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Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 1/7/2022 Water Year: 2022
0.01
Storm Number: NA
0.02
0.00
0.00
0.00
0.00
0.00
0.02
0.02
0.00
0.00
0.01
0.01
0.01
Twitchell Reservoir 651.50
1,387.23 2,117 262
712.28 93,440 94 -5,830
2,209.78 3,241 28 156
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
45.1%
48.3%
66.9%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
1,843
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
7.140.010.00 126%
10.020.030.00 155%
8.300.000.00 143%
3.320.000.00 125%
10.820.010.00 146% 7.1
15.280.000.00 178% 6.0
10.190.010.00 159%
7.960.030.00 158% 7.3
6.960.030.00 136%
23.590.000.00 206%
11.120.000.00 181%
6.420.020.00 139%
8.170.020.00 154%
6.390.010.00 123%
152%
day(s)0 % of Year*
51%
48%
43%
50%
58%
55%
55%
46%
69%
61%
48%
52%
42%
52%County-wide percentage of "Normal Water-Year" rainfall :
43%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 1/3/2022 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,386.31 1,971 116
712.25 93,383 37 -5,887
2,209.62 3,225 12 140
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
42.0%
48.3%
66.5%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
1,697
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
7.130.000.00 140%
10.000.010.00 171%
8.300.000.00 159%
3.320.000.00 138%
10.820.010.00 160% 7.1
15.280.000.00 195% 6.0
10.190.010.00 175%
7.940.010.00 174% 7.3
6.940.010.00 147%
23.590.000.00 230%
11.120.000.00 198%
6.410.010.00 148%
8.150.000.00 170%
6.380.000.00 133%
167%
day(s)0 % of Year*
51%
48%
43%
50%
58%
55%
55%
45%
69%
61%
48%
52%
42%
51%County-wide percentage of "Normal Water-Year" rainfall :
43%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 1/1/2022 Water Year: 2022
0.00
Storm Number: NA
0.01
0.00
0.00
0.01
0.00
0.01
0.00
0.01
0.00
0.00
0.01
0.00
0.00
Twitchell Reservoir 651.50
1,385.54 1,855 0
712.23 93,346 0 -5,924
2,209.50 3,213 0 128
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
39.5%
48.3%
66.3%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
1,581
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
7.130.000.00 146%
10.000.010.00 178%
8.300.000.00 163%
3.320.000.00 143%
10.820.010.00 165% 7.1
15.280.000.00 202% 6.0
10.190.010.00 180%
7.930.000.00 182% 7.3
6.940.010.00 152%
23.590.000.00 238%
11.120.000.00 205%
6.410.010.00 154%
8.150.000.00 177%
6.380.000.00 138%
173%
day(s)0 % of Year*
51%
48%
43%
50%
58%
55%
54%
45%
69%
61%
48%
52%
42%
51%County-wide percentage of "Normal Water-Year" rainfall :
43%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/31/2021 Water Year: 2022
0.10
Storm Number: 11
0.07
0.37
0.00
0.00
0.26
0.13
0.22
0.22
0.32
0.28
0.00
0.11
0.01
Twitchell Reservoir 651.50
1,384.75 1,740 1,550
712.23 93,346 1,333 -5,924
2,209.34 3,197 430 112
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
37.1%
48.3%
65.9%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
1,466
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
7.135.800.17 147%
9.998.220.42 179%
8.307.300.60 165%
3.322.750.01 145%
10.818.530.02 165% 7.1
15.2812.421.15 205% 5.9
10.188.580.38 182%
7.936.700.41 183% 7.2
6.935.750.27 153%
23.5918.120.99 240%
11.129.500.66 207%
6.404.850.04 157%
8.156.670.16 179%
6.385.160.05 139%
175%
day(s)3 % of Year*
50%
48%
43%
50%
58%
55%
54%
45%
69%
61%
48%
52%
42%
51%County-wide percentage of "Normal Water-Year" rainfall :
43%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/30/2021 Water Year: 2022
0.05
Storm Number: 11
0.34
0.23
0.01
0.02
0.87
0.25
0.10
0.03
0.64
0.36
0.00
0.05
0.00
Twitchell Reservoir 651.50
1,383.70 1,594 1,404
712.19 93,271 1,258 -5,999
2,209.00 3,163 396 78
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
34.0%
48.3%
65.2%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
1,320
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
7.035.700.07 147%
9.928.150.35 181%
7.936.930.23 159%
3.322.750.01 146%
10.818.530.02 169% 7.1
15.0212.160.89 205% 6.0
10.058.450.25 181%
7.716.480.19 179% 7.3
6.715.530.05 151%
23.2717.800.67 241%
10.849.220.38 206%
6.404.850.04 159%
8.046.560.05 178%
6.375.150.04 140%
174%
day(s)2 % of Year*
50%
46%
43%
50%
57%
55%
53%
44%
68%
59%
48%
51%
42%
51%County-wide percentage of "Normal Water-Year" rainfall :
42%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/29/2021 Water Year: 2022
0.02
Storm Number: 11
0.01
0.00
0.00
0.00
0.02
0.00
0.09
0.02
0.03
0.02
0.04
0.00
0.04
Twitchell Reservoir 651.50
1,382.89 1,485 1,295
712.16 93,214 1,201 -6,056
2,208.64 3,128 361 43
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
31.6%
48.2%
64.5%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
1,211
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
6.985.650.02 150%
9.587.810.01 177%
7.706.700.00 158%
3.312.740.00 147%
10.798.510.00 171% 7.1
14.1511.290.02 197% 6.2
9.808.200.00 180%
7.616.380.09 182% 7.4
6.685.500.02 152%
22.6317.160.03 235%
10.488.860.02 203%
6.404.850.04 161%
7.996.510.00 180%
6.375.150.04 143%
174%
day(s)1 % of Year*
48%
45%
43%
50%
54%
53%
52%
44%
67%
57%
48%
51%
42%
50%County-wide percentage of "Normal Water-Year" rainfall :
42%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/28/2021 Water Year: 2022
0.47
Storm Number: 10
0.45
0.42
0.13
0.47
0.48
0.64
0.18
0.32
0.55
0.65
0.26
0.38
0.24
Twitchell Reservoir 651.50
1,382.30 1,407 1,217
712.12 93,139 1,126 -6,131
2,208.60 3,124 357 39
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
30.0%
48.2%
64.4%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
1,133
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
6.965.630.47 154%
9.577.800.45 183%
7.706.700.42 163%
3.312.740.13 151%
10.798.510.47 174% 7.1
14.1311.270.48 203% 6.2
9.808.200.64 185%
7.526.290.18 184% 7.4
6.665.480.32 156%
22.6017.130.55 244%
10.468.840.65 207%
6.364.810.26 163%
7.996.510.38 187%
6.335.110.24 146%
179%
day(s)1 % of Year*
48%
45%
43%
50%
54%
53%
52%
44%
66%
57%
48%
51%
42%
50%County-wide percentage of "Normal Water-Year" rainfall :
42%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/26/2021 Water Year: 2022
0.81
Storm Number: 9
0.83
0.52
0.35
0.85
1.09
0.56
0.76
0.74
1.70
0.53
0.53
0.86
0.61
Twitchell Reservoir 651.50
1,379.94 1,105 915
711.99 92,895 882 -6,375
2,208.46 3,110 343 25
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
23.5%
48.1%
64.2%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
831
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
6.495.160.81 154%
9.127.350.83 188%
7.286.280.52 165%
3.182.610.35 152%
10.328.040.85 176% 7.2
13.6510.791.09 212% 6.4
9.167.560.56 184%
7.296.060.76 189% 7.5
6.335.150.74 158%
22.0416.571.70 251%
9.818.190.53 205%
6.064.510.53 165%
7.606.120.86 193%
6.084.860.61 148%
181%
day(s)1 % of Year*
46%
42%
41%
48%
52%
50%
50%
41%
65%
53%
45%
48%
40%
47%County-wide percentage of "Normal Water-Year" rainfall :
39%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/25/2021 Water Year: 2022
0.04
Storm Number: 8
0.03
0.04
0.01
0.16
0.08
0.01
0.05
0.04
0.16
0.00
0.02
0.04
0.02
Twitchell Reservoir 651.50
1,378.71 964 774
711.88 92,707 694 -6,563
2,208.10 3,075 308 -10
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
20.5%
48.0%
63.4%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
690
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
5.684.351.74 138%
8.296.522.08 174%
6.765.763.11 156%
2.832.260.95 138%
9.477.193.18 165% 7.5
12.569.703.40 199% 6.7
8.607.004.40 177%
6.535.301.87 173% 7.8
5.594.411.72 142%
20.3414.876.47 235%
9.287.663.96 199%
5.533.981.74 155%
6.745.262.16 174%
5.474.252.11 136%
169%
day(s)3 % of Year*
42%
39%
37%
44%
48%
47%
45%
37%
60%
51%
41%
43%
36%
43%County-wide percentage of "Normal Water-Year" rainfall :
34%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/24/2021 Water Year: 2022
1.30
Storm Number: 8
1.54
2.16
0.79
1.96
2.47
3.33
1.29
1.13
4.93
2.84
0.94
1.46
1.40
Twitchell Reservoir 651.50
1,375.11 539 349
711.81 92,556 543 -6,714
2,207.88 3,054 287 -31
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
11.5%
47.9%
63.0%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
265
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
5.644.311.70 141%
8.266.492.05 181%
6.725.723.07 159%
2.822.250.94 141%
9.317.033.02 165% 7.6
12.489.623.32 204% 6.7
8.596.994.39 182%
6.485.251.82 176% 7.9
5.554.371.68 146%
20.1814.716.31 239%
9.287.663.96 203%
5.513.961.72 157%
6.705.222.12 176%
5.454.232.09 139%
172%
day(s)2 % of Year*
42%
39%
37%
43%
47%
47%
45%
36%
59%
51%
41%
43%
36%
43%County-wide percentage of "Normal Water-Year" rainfall :
34%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/23/2021 Water Year: 2022
0.40
Storm Number: 8
0.51
0.91
0.15
1.06
0.85
1.06
0.53
0.55
1.38
1.12
0.78
0.66
0.69
Twitchell Reservoir 651.50
1,373.34 348 158
711.55 92,069 56 -7,201
2,206.30 2,903 136 -182
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
7.4%
47.6%
59.9%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
74
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
4.343.010.40 111%
6.724.950.51 150%
4.563.560.91 110%
2.031.460.15 103%
7.355.071.06 132% 8.3
10.017.150.85 168% 7.5
5.263.661.06 114%
5.193.960.53 143% 8.5
4.423.240.55 119%
15.259.781.38 186%
6.444.821.12 145%
4.573.020.78 134%
5.243.760.66 140%
4.052.830.69 105%
133%
day(s)1 % of Year*
34%
26%
26%
34%
38%
29%
36%
29%
45%
35%
34%
33%
27%
32%County-wide percentage of "Normal Water-Year" rainfall :
26%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/20/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.01
0.00
0.00
0.00
0.00
0.01
0.00
0.00
0.01
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,373.20 333 143
711.53 92,032 19 -7,238
2,206.26 2,899 132 -186
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
7.1%
47.6%
59.8%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
59
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
3.942.610.00 106%
6.214.440.00 147%
3.652.650.00 92%
1.881.310.00 99%
6.294.010.00 119% 8.6
9.166.300.00 167% 7.8
4.202.600.00 97%
4.663.430.00 137% 8.7
3.872.690.00 112%
13.878.400.00 180%
5.323.700.00 128%
3.792.240.00 117%
4.573.090.00 129%
3.362.140.00 92%
123%
day(s)0 % of Year*
31%
21%
24%
29%
35%
23%
32%
25%
41%
29%
28%
29%
22%
28%County-wide percentage of "Normal Water-Year" rainfall :
24%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/17/2021 Water Year: 2022
0.15
Storm Number: 7
0.06
0.02
0.01
0.36
0.14
0.00
0.10
0.21
0.16
0.02
0.20
0.04
0.17
Twitchell Reservoir 651.50
1,373.19 332 142
711.58 92,124 111 -7,146
2,206.32 2,905 138 -180
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
7.1%
47.7%
59.9%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
58
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
3.942.610.15 114%
6.214.440.06 160%
3.642.640.02 101%
1.871.300.01 106%
6.294.010.36 130% 8.6
9.166.300.14 184% 7.8
4.192.590.00 105%
4.653.420.10 147% 8.7
3.862.680.21 120%
13.878.400.16 196%
5.303.680.02 137%
3.792.240.20 127%
4.573.090.04 140%
3.352.130.17 100%
133%
day(s)1 % of Year*
31%
21%
24%
29%
35%
23%
32%
25%
41%
29%
28%
29%
22%
28%County-wide percentage of "Normal Water-Year" rainfall :
24%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/15/2021 Water Year: 2022
0.36
Storm Number: 6
0.44
0.20
0.43
0.58
0.51
0.12
0.38
0.48
0.66
0.25
0.33
0.38
0.36
Twitchell Reservoir 651.50
1,373.13 326 136
711.60 92,161 148 -7,109
2,206.34 2,907 140 -178
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
6.9%
47.7%
60.0%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
52
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
3.792.462.39 115%
6.154.384.27 166%
3.622.622.54 104%
1.861.291.19 110%
5.923.643.44 126% 8.8
9.026.166.11 190% 7.8
4.192.592.58 109%
4.553.323.11 150% 8.7
3.652.472.34 120%
13.718.248.18 202%
5.283.663.58 141%
3.562.011.82 124%
4.533.052.96 145%
3.181.961.69 100%
136%
day(s)2 % of Year*
31%
21%
24%
28%
34%
23%
31%
24%
40%
29%
27%
29%
21%
27%County-wide percentage of "Normal Water-Year" rainfall :
23%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/14/2021 Water Year: 2022
2.03
Storm Number: 6
3.83
2.34
0.76
2.86
5.60
2.46
2.73
1.86
7.52
3.33
1.49
2.58
1.33
Twitchell Reservoir 651.50
1,372.68 280 90
711.57 92,106 93 -7,164
2,205.98 2,873 106 -212
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
6.0%
47.6%
59.3%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
6
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
3.432.102.03 106%
5.713.943.83 157%
3.422.422.34 100%
1.430.860.76 85%
5.343.062.86 115% 9.0
8.515.655.60 184% 8.0
4.072.472.46 108%
4.172.942.73 139% 8.9
3.171.991.86 106%
13.057.587.52 197%
5.033.413.33 137%
3.231.681.49 115%
4.152.672.58 135%
2.821.601.33 90%
127%
day(s)1 % of Year*
29%
20%
19%
25%
32%
22%
29%
21%
38%
27%
24%
26%
19%
25%County-wide percentage of "Normal Water-Year" rainfall :
21%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/13/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,371.64 179 -11
711.24 91,494 -519 -7,776
2,204.44 2,731 -36 -354
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
3.8%
47.3%
56.3%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-95
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.400.070.00 43%
1.880.110.00 52%
1.080.080.00 32%
0.670.100.00 40%
2.480.200.00 54% 10.2
2.910.050.00 64% 10.1
1.610.010.00 43%
1.440.210.00 49% 10.5
1.310.130.00 44%
5.530.060.00 84%
1.700.080.00 47%
1.740.190.00 63%
1.570.090.00 51%
1.490.270.00 48%
51%
day(s)0 % of Year*
9%
6%
9%
12%
11%
9%
10%
9%
16%
9%
13%
10%
10%
10%County-wide percentage of "Normal Water-Year" rainfall :
8%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/10/2021 Water Year: 2022
0.04
Storm Number: 5
0.06
0.01
0.09
0.12
0.05
0.01
0.15
0.10
0.05
0.01
0.03
0.06
0.13
Twitchell Reservoir 651.50
1,371.65 180 -10
711.31 91,624 -389 -7,646
2,204.56 2,742 -25 -343
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
3.8%
47.4%
56.6%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-94
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.400.070.05 46%
1.880.110.08 54%
1.070.070.03 33%
0.660.090.09 41%
2.480.200.20 57% 10.2
2.910.050.05 69% 10.0
1.610.010.01 46%
1.440.210.19 52% 10.5
1.300.120.11 47%
5.520.050.05 89%
1.700.080.03 51%
1.740.190.17 68%
1.570.090.07 54%
1.490.270.26 51%
54%
day(s)2 % of Year*
9%
6%
9%
12%
11%
9%
10%
9%
16%
9%
13%
10%
10%
10%County-wide percentage of "Normal Water-Year" rainfall :
8%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/9/2021 Water Year: 2022
0.01
Storm Number: 5
0.02
0.02
0.00
0.08
0.00
0.00
0.04
0.01
0.00
0.02
0.14
0.01
0.13
Twitchell Reservoir 651.50
1,371.68 182 -8
711.35 91,698 -315 -7,572
2,204.58 2,744 -23 -341
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
3.9%
47.4%
56.6%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-92
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.360.030.01 45%
1.820.050.02 54%
1.060.060.02 33%
0.570.000.00 36%
2.360.080.08 55% 10.2
2.860.000.00 70% 10.1
1.600.000.00 46%
1.290.060.04 48% 10.5
1.200.020.01 45%
5.470.000.00 89%
1.690.070.02 52%
1.710.160.14 68%
1.510.030.01 53%
1.360.140.13 47%
53%
day(s)1 % of Year*
9%
6%
7%
11%
11%
9%
9%
8%
16%
9%
13%
10%
9%
10%County-wide percentage of "Normal Water-Year" rainfall :
8%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/7/2021 Water Year: 2022
0.02
Storm Number: NA
0.02
0.02
0.00
0.00
0.00
0.00
0.01
0.00
0.00
0.01
0.01
0.02
0.01
Twitchell Reservoir 651.50
1,371.67 181 -9
711.40 91,790 -223 -7,480
2,204.62 2,747 -20 -338
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
3.9%
47.5%
56.7%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-93
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.350.020.00 46%
1.800.030.00 54%
1.040.040.00 34%
0.570.000.00 36%
2.280.000.00 54% 10.3
2.860.000.00 71% 10.1
1.600.000.00 48%
1.250.020.00 47% 10.6
1.190.010.00 46%
5.470.000.00 91%
1.670.050.00 54%
1.570.020.00 65%
1.500.020.00 53%
1.230.010.00 44%
53%
day(s)0 % of Year*
9%
6%
7%
11%
11%
9%
9%
8%
16%
9%
12%
10%
8%
9%County-wide percentage of "Normal Water-Year" rainfall :
8%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/6/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.01
0.01
0.00
0.01
0.01
0.00
0.00
Twitchell Reservoir 651.50
1,371.66 180 -10
711.41 91,809 -204 -7,461
2,204.66 2,751 -16 -334
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
3.8%
47.5%
56.7%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-94
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.330.000.00 46%
1.780.010.00 54%
1.020.020.00 34%
0.570.000.00 37%
2.280.000.00 54% 10.3
2.860.000.00 74% 10.1
1.600.000.00 49%
1.240.010.00 48% 10.6
1.190.010.00 47%
5.470.000.00 93%
1.660.040.00 55%
1.560.010.00 66%
1.480.000.00 54%
1.220.000.00 45%
54%
day(s)0 % of Year*
9%
6%
7%
11%
11%
9%
9%
8%
16%
9%
12%
9%
8%
9%County-wide percentage of "Normal Water-Year" rainfall :
8%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 12/1/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.01
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.02
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,371.77 190 0
711.52 92,013 0 -7,257
2,204.84 2,767 0 -318
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.0%
47.6%
57.1%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-84
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.330.000.00 55%
1.770.000.00 65%
1.010.010.00 40%
0.570.000.00 43%
2.280.000.00 64% 10.3
2.860.000.00 88% 10.1
1.600.000.00 59%
1.230.000.00 57% 10.6
1.180.000.00 56%
5.470.000.00 111%
1.640.020.00 64%
1.550.000.00 77%
1.480.000.00 64%
1.220.000.00 52%
64%
day(s)0 % of Year*
9%
6%
7%
11%
11%
9%
8%
8%
16%
9%
12%
9%
8%
9%County-wide percentage of "Normal Water-Year" rainfall :
8%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 11/29/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,371.78 191 -15
711.56 92,087 -1,409 -7,183
2,204.90 2,773 -92 -312
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.1%
47.6%
57.2%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-83
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.330.110.00 57%
1.770.110.00 70%
1.000.030.00 41%
0.570.000.00 45%
2.280.170.00 68% 10.3
2.860.030.00 93% 10.1
1.600.020.00 63%
1.230.070.00 61% 10.6
1.180.110.00 59%
5.470.060.00 118%
1.620.050.00 66%
1.550.180.00 80%
1.480.090.00 68%
1.220.150.00 55%
68%
day(s)0 % of Year*
9%
6%
7%
11%
11%
9%
8%
8%
16%
9%
12%
9%
8%
9%County-wide percentage of "Normal Water-Year" rainfall :
8%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 11/22/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.01
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,371.79 192 -14
711.76 92,462 -1,034 -6,808
2,205.16 2,797 -68 -288
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.1%
47.8%
57.7%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-82
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.330.110.00 68%
1.770.110.00 84%
1.000.030.00 49%
0.570.000.00 53%
2.280.170.00 81% 10.3
2.860.030.00 113% 10.1
1.600.020.00 73%
1.230.070.00 74% 10.6
1.180.110.00 71%
5.470.060.00 148%
1.620.050.00 79%
1.550.180.00 97%
1.480.090.00 82%
1.220.150.00 66%
81%
day(s)0 % of Year*
9%
6%
7%
11%
11%
9%
8%
8%
16%
9%
12%
9%
8%
9%County-wide percentage of "Normal Water-Year" rainfall :
8%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 11/19/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,371.82 195 -11
711.80 92,537 -959 -6,733
2,205.28 2,808 -57 -277
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.2%
47.9%
57.9%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-79
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.330.110.00 76%
1.770.110.00 96%
1.000.030.00 54%
0.570.000.00 58%
2.280.170.00 93% 10.3
2.860.030.00 126% 10.1
1.600.020.00 82%
1.230.070.00 82% 10.6
1.180.110.00 78%
5.470.060.00 163%
1.610.040.00 86%
1.550.180.00 103%
1.480.090.00 92%
1.220.150.00 73%
90%
day(s)0 % of Year*
9%
6%
7%
11%
11%
9%
8%
8%
16%
9%
12%
9%
8%
9%County-wide percentage of "Normal Water-Year" rainfall :
8%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 11/15/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,371.85 198 -8
711.88 92,688 -808 -6,582
2,205.42 2,821 -44 -264
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.2%
47.9%
58.2%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-76
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.330.110.00 88%
1.770.110.00 109%
1.000.030.00 62%
0.570.000.00 64%
2.280.170.00 106% 10.3
2.860.030.00 147% 10.1
1.600.020.00 93%
1.230.070.00 96% 10.6
1.180.110.00 88%
5.470.060.00 192%
1.610.040.00 97%
1.550.180.00 122%
1.470.080.00 105%
1.220.150.00 82%
104%
day(s)0 % of Year*
9%
6%
7%
11%
11%
9%
8%
8%
16%
9%
12%
9%
8%
9%County-wide percentage of "Normal Water-Year" rainfall :
8%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 11/9/2021 Water Year: 2022
0.02
Storm Number: 4
0.00
0.01
0.00
0.06
0.00
0.00
0.03
0.02
0.00
0.00
0.14
0.00
0.08
Twitchell Reservoir 651.50
1,371.88 201 -5
712.08 93,064 -432 -6,206
2,205.62 2,839 -26 -246
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.3%
48.1%
58.6%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-73
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.240.020.02 108%
1.670.010.00 138%
1.000.030.01 80%
0.570.000.00 76%
2.170.060.06 127% 10.4
2.830.000.00 206% 10.2
1.580.000.00 127%
1.200.040.03 120% 10.7
1.110.040.02 113%
5.410.000.00 248%
1.600.030.00 129%
1.520.150.14 149%
1.420.030.00 137%
1.160.090.08 105%
133%
day(s)1 % of Year*
8%
6%
7%
10%
11%
9%
8%
7%
16%
9%
11%
9%
8%
9%County-wide percentage of "Normal Water-Year" rainfall :
7%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 11/9/2021 Water Year: 2022
0.02
Storm Number: 4
0.00
0.01
0.00
0.06
0.00
0.00
0.03
0.02
0.00
0.00
0.14
0.00
0.08
Twitchell Reservoir 651.50
1,371.88 201 -5
712.08 93,064 -432 -6,206
2,205.62 2,839 -26 -246
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.3%
48.1%
58.6%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-73
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.240.020.02 108%
1.670.010.00 138%
1.000.030.01 80%
0.570.000.00 76%
2.170.060.06 127% 10.4
2.830.000.00 206% 10.2
1.580.000.00 127%
1.200.040.03 120% 10.7
1.110.040.02 113%
5.410.000.00 248%
1.600.030.00 129%
1.520.150.14 149%
1.420.030.00 137%
1.160.090.08 105%
133%
day(s)1 % of Year*
8%
6%
7%
10%
11%
9%
8%
7%
16%
9%
11%
9%
8%
9%County-wide percentage of "Normal Water-Year" rainfall :
7%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 11/8/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.01
0.00
0.01
0.00
Twitchell Reservoir 651.50
1,371.89 201 -5
712.10 93,101 -395 -6,169
2,205.66 2,843 -22 -242
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.3%
48.2%
58.6%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-73
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.220.000.00 113%
1.670.010.00 146%
0.990.020.00 85%
0.570.000.00 78%
2.110.000.00 132% 10.5
2.830.000.00 221% 10.2
1.580.000.00 141%
1.170.010.00 124% 10.7
1.090.020.00 119%
5.410.000.00 269%
1.600.030.00 137%
1.380.010.00 145%
1.420.030.00 147%
1.080.010.00 103%
140%
day(s)0 % of Year*
8%
6%
7%
10%
11%
9%
8%
7%
16%
9%
10%
9%
7%
9%County-wide percentage of "Normal Water-Year" rainfall :
7%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 11/5/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.01
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.01
0.01
0.01
0.00
Twitchell Reservoir 651.50
1,371.92 204 -2
712.20 93,289 -207 -5,981
2,205.76 2,852 -13 -233
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.3%
48.3%
58.8%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-70
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.220.000.00 132%
1.660.000.00 175%
0.980.010.00 105%
0.570.000.00 84%
2.110.000.00 153% 10.5
2.830.000.00 268% 10.3
1.580.000.00 175%
1.170.010.00 147% 10.8
1.080.010.00 134%
5.410.000.00 311%
1.590.020.00 157%
1.380.010.00 161%
1.400.010.00 172%
1.080.010.00 121%
164%
day(s)0 % of Year*
8%
6%
7%
10%
11%
9%
8%
7%
16%
9%
10%
9%
7%
9%County-wide percentage of "Normal Water-Year" rainfall :
7%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 11/1/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,371.94 206 0
712.31 93,496 0 -5,774
2,205.90 2,865 0 -220
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.4%
48.4%
59.1%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-68
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.220.000.00 144%
1.660.000.00 198%
0.970.000.00 113%
0.570.000.00 92%
2.110.000.00 172% 10.6
2.830.000.00 291% 10.3
1.580.000.00 190%
1.160.000.00 164% 10.9
1.070.000.00 143%
5.410.000.00 327%
1.570.000.00 165%
1.370.000.00 171%
1.390.000.00 185%
1.070.000.00 130%
178%
day(s)0 % of Year*
8%
6%
7%
10%
11%
9%
8%
7%
16%
9%
10%
9%
7%
9%County-wide percentage of "Normal Water-Year" rainfall :
7%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 10/26/2021 Water Year: 2022
0.70
Storm Number: 3
0.99
0.69
0.55
1.50
2.25
1.09
0.44
0.65
2.94
1.13
0.56
0.88
0.61
Twitchell Reservoir 651.50
1,371.99 211 -2
712.39 93,646 -1,520 -5,624
2,206.12 2,886 -55 -199
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.5%
48.4%
59.5%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-63
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
1.221.221.12 218%
1.661.661.51 291%
0.970.950.75 153%
0.570.570.55 115%
2.112.111.96 241% 10.7
2.832.832.68 438% 10.4
1.581.581.32 270%
1.161.161.14 238% 11.0
1.061.061.02 205%
5.415.394.55 471%
1.571.561.27 219%
1.371.371.36 236%
1.391.391.29 276%
1.071.071.05 178%
253%
day(s)2 % of Year*
8%
6%
7%
10%
11%
9%
8%
7%
16%
9%
10%
9%
7%
9%County-wide percentage of "Normal Water-Year" rainfall :
7%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 10/25/2021 Water Year: 2022
0.42
Storm Number: 3
0.52
0.06
0.00
0.46
0.43
0.23
0.70
0.37
1.61
0.14
0.80
0.41
0.44
Twitchell Reservoir 651.50
1,371.80 195 -18
712.35 93,534 -1,632 -5,736
2,205.88 2,863 -78 -222
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.2%
48.4%
59.1%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-79
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.520.520.42 94%
0.670.670.52 120%
0.280.260.06 44%
0.020.020.00 4%
0.610.610.46 72% 11.4
0.580.580.43 95% 11.5
0.490.490.23 85%
0.720.720.70 149% 11.3
0.410.410.37 81%
2.472.451.61 216%
0.440.430.14 67%
0.810.810.80 145%
0.510.510.41 103%
0.460.460.44 78%
97%
day(s)1 % of Year*
3%
2%
0%
3%
2%
3%
5%
3%
7%
2%
6%
3%
3%
3%County-wide percentage of "Normal Water-Year" rainfall :
3%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 10/22/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,371.80 193 -20
712.40 93,665 -1,501 -5,605
2,205.98 2,893 -48 -192
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,693
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.1%
48.5%
59.7%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-81
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.100.100.00 19%
0.130.130.00 24%
0.220.200.00 37%
0.000.000.00 0%
0.150.150.00 19% 11.7
0.130.130.00 23% 11.8
0.260.260.00 46%
0.020.020.00 4% 11.8
0.030.030.00 6%
0.820.800.00 74%
0.300.290.00 49%
0.010.010.00 2%
0.100.100.00 22%
0.010.010.00 2%
23%
day(s)0 % of Year*
1%
1%
0%
1%
0%
1%
0%
0%
2%
2%
0%
1%
0%
1%County-wide percentage of "Normal Water-Year" rainfall :
1%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 10/15/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,371.87 200 -13
712.68 94,193 -973 -5,077
2,206.24 2,897 -44 -188
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.4%
48.7%
59.8%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-74
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.100.100.00 25%
0.090.090.00 22%
0.220.200.00 47%
0.000.000.00 0%
0.110.110.00 18%
0.120.120.00 29%
0.260.260.00 57%
0.020.020.00 6%
0.030.030.00 8%
0.800.780.00 98%
0.300.290.00 62%
0.010.010.00 3%
0.080.080.00 23%
0.010.010.00 2%
29%
day(s)0 % of Year*
0%
1%
0%
1%
0%
1%
0%
0%
2%
2%
0%
1%
0%
1%County-wide percentage of "Normal Water-Year" rainfall :
1%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 10/11/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,371.91 203 -10
712.88 94,575 -591 -4,695
2,206.42 2,914 -27 -171
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.5%
48.9%
60.1%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-71
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.100.100.00 32%
0.090.090.00 27%
0.220.200.00 59%
0.000.000.00 0%
0.110.110.00 22% 12.0
0.120.120.00 38% 12.1
0.260.260.00 74%
0.020.020.00 7% 12.1
0.030.030.00 10%
0.800.780.00 136%
0.300.290.00 74%
0.010.010.00 3%
0.080.080.00 29%
0.010.010.00 3%
37%
day(s)0 % of Year*
0%
1%
0%
1%
0%
1%
0%
0%
2%
2%
0%
1%
0%
1%County-wide percentage of "Normal Water-Year" rainfall :
1%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 10/8/2021 Water Year: 2022
0.05
Storm Number: 2
0.07
0.15
0.00
0.11
0.01
0.12
0.02
0.02
0.61
0.08
0.00
0.06
0.00
Twitchell Reservoir 651.50
1,371.94 206 -7
713.00 94,804 -362 -4,466
2,206.56 2,927 -14 -158
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.5%
49.0%
60.4%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-68
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.100.100.05 34%
0.090.090.07 30%
0.220.200.15 61%
0.000.000.00 0%
0.110.110.11 24% 12.1
0.110.110.01 38% 12.1
0.260.260.12 77%
0.020.020.02 8% 12.2
0.020.020.02 8%
0.790.770.61 140%
0.290.280.08 76%
0.010.010.00 4%
0.070.070.06 26%
0.000.000.00 0%
37%
day(s)1 % of Year*
0%
1%
0%
1%
0%
1%
0%
0%
2%
2%
0%
0%
0%
1%County-wide percentage of "Normal Water-Year" rainfall :
1%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 10/5/2021 Water Year: 2022
0.05
Storm Number: 1
0.02
0.05
0.00
0.00
0.10
0.14
0.00
0.00
0.16
0.19
0.00
0.01
0.00
Twitchell Reservoir 651.50
1,372.05 217 4
713.14 95,071 -95 -4,199
2,206.66 2,937 -4 -148
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.8%
49.2%
60.6%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-57
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.050.050.05 18%
0.020.020.02 7%
0.070.050.05 21%
0.000.000.00 0%
0.000.000.00 0% 12.3
0.100.100.10 36% 12.2
0.140.140.14 43%
0.000.000.00 0% 12.3
0.000.000.00 0%
0.180.160.16 34%
0.200.190.19 56%
0.000.000.00 0%
0.010.010.01 4%
0.000.000.00 0%
16%
day(s)1 % of Year*
0%
0%
0%
0%
0%
1%
0%
0%
1%
1%
0%
0%
0%
0%County-wide percentage of "Normal Water-Year" rainfall :
0%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 10/4/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,372.02 213 0
713.19 95,166 0 -4,104
2,206.70 2,941 0 -144
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.7%
49.2%
60.7%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-61
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.000.000.00 0%
0.000.000.00 0%
0.020.000.00 6%
0.000.000.00 0%
0.000.000.00 0% 12.3
0.000.000.00 0% 12.3
0.000.000.00 0%
0.000.000.00 0% 12.3
0.000.000.00 0%
0.020.000.00 4%
0.010.000.00 3%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
1%
day(s)0 % of Year*
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%County-wide percentage of "Normal Water-Year" rainfall :
0%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 10/1/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.01
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.01
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,372.08 220 0
713.40 95,567 0 -3,703
2,206.84 2,954 0 -131
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
4.8%
49.4%
60.9%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-54
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.000.000.00 0%
0.000.000.00 0%
0.030.010.00 9%
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0% 12.5
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0%
0.020.000.00 4%
0.020.010.00 6%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
1%
day(s)0 % of Year*
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%County-wide percentage of "Normal Water-Year" rainfall :
0%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 9/24/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,372.27 239 -35
713.88 96,489 -2,781 -2,781
2,207.12 2,981 -104 -104
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
5.2%
49.9%
61.5%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-35
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.000.000.00 0%
0.000.000.00 0%
0.010.010.00 7%
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0% 12.5
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0%
0.020.020.00 10%
0.010.010.00 7%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
2%
day(s)0 % of Year*
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%County-wide percentage of "Normal Water-Year" rainfall :
0%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 9/20/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,372.27 239 -35
714.11 96,933 -2,337 -2,337
2,207.30 2,998 -87 -87
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
5.2%
50.1%
61.8%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-35
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.000.000.00 0%
0.000.000.00 0%
0.010.010.00 7%
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0% 12.5
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0%
0.020.020.00 11%
0.010.010.00 10%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
2%
day(s)0 % of Year*
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%County-wide percentage of "Normal Water-Year" rainfall :
0%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 9/17/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,372.27 241 -33
714.31 97,301 -1,969 -1,969
2,207.46 3,013 -72 -72
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
5.3%
50.3%
62.1%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-33
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.000.000.00 0%
0.000.000.00 0%
0.010.010.00 9%
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0% 12.5
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0%
0.020.020.00 11%
0.010.010.00 11%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
2%
day(s)0 % of Year*
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%County-wide percentage of "Normal Water-Year" rainfall :
0%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 9/13/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,372.36 248 -26
714.59 97,861 -1,409 -1,409
2,207.66 3,033 -52 -52
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
5.4%
50.6%
62.6%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-26
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.000.000.00 0%
0.000.000.00 0%
0.010.010.00 10%
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0% 12.5
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0%
0.020.020.00 13%
0.010.010.00 17%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
3%
day(s)0 % of Year*
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%County-wide percentage of "Normal Water-Year" rainfall :
0%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 9/7/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,372.48 260 -14
714.94 98,545 -725 -725
2,207.92 3,058 -27 -27
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
5.7%
51.0%
63.1%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-14
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.000.000.00 0%
0.000.000.00 0%
0.010.010.00 20%
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0% 12.5
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0%
0.020.020.00 37%
0.010.010.00 41%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
7%
day(s)0 % of Year*
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%County-wide percentage of "Normal Water-Year" rainfall :
0%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 9/3/2021 Water Year: 2022
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,372.59 271 -3
715.19 99,034 -236 -236
2,208.12 3,077 -8 -8
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
5.9%
51.2%
63.5%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-3
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0% 12.5
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
0%
day(s)0 % of Year*
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%County-wide percentage of "Normal Water-Year" rainfall :
0%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 9/1/2021 Water Year: 2022
0.00
Storm Number:
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,372.62 274 0
715.31 99,270 0 0
2,208.20 3,085 0 0
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
6.0%
51.4%
63.6%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
0
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0% 12.5
0.000.000.00 0%
0.000.000.00 0% 12.5
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
0.000.000.00 0%
0%
day(s)0 % of Year*
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%County-wide percentage of "Normal Water-Year" rainfall :
0%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2022 (End of WY2022).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries
Santa Barbara County - Flood Control District
Rainfall and Reservoir Summary
Daily rainfall amounts are recorded as of 8am for the previous 24 hours. Rainfall units are expressed in inches.
All data on this page are from automated sensors, are preliminary, and subject to verification.
*Each Water Year (WY) runs from Sept 1 through Aug 31 and is designated by the calendar year in which it ends
Notes:
24 hrsRainfall ID
233
332
208
436
421
230
440
439
204
212
234
380
218
256
Reservoirs
Cachuma Reservoir
Gibraltar Reservoir
Jameson Reservoir
Current
Elev.
(ft)
Current
Storage
(ac-ft)
Spillway
Elev.
(ft)
753.**
1,400.00
2,224.00
Storage
Change
Year*(ac-ft)
Storage
Change
Mo.(ac-ft)
Buellton
Cachuma Dam
Carpinteria
Cuyama
Figueroa Mtn.
Gibraltar Dam
Goleta
Lompoc
Los Alamos
San Marcos Pass
Santa Barbara
Santa Maria
Santa Ynez
Sisquoc
Updated 8am: 8/31/2021 Water Year: 2021
0.00
Storm Number: NA
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Twitchell Reservoir 651.50
1,374.64 276 -70
715.37 99,387 -5,347 -44,388
2,208.24 3,089 -144 -1,199
(Fire Stn)
(USBR)
(Fire Stn)
(Fire Stn)
(Fire Stn-Los Carneros)
(Fire Stn)
(Fire Stn /Airport)
(Fire Stn)
(USFS Stn)
(USFS Stn)
(City Facility)
(City Hall)
(County Bldg)
(City Pub.Works)
Current
Capacity
(%)
Max.
Storage
(ac-ft)
193,305
4,559
4,848
194,971
Reservoir Elevations referenced to NGVD-29.
**Cachuma is full and subject to spilling at elevation 750 ft.
However, the lake is surcharged to 753 ft. for fish release water.
(Cachuma water storage is based on Dec 2013 capacity revision)
6.1%
51.4%
63.7%
130 East Victoria Street, Santa Barbara CA 93101 - 805.568.3440 - www.countyofsb.org/pwd
-1,934
County Real-Time Rainfall and Reservoir Website link: http://www.countyofsb.org/hydrology
NA NA NA NA
Storm Month Year* % to Date AI
County-wide percentage of "Normal-to-Date" rainfall :
8.540.000.00 51%
10.530.000.00 53%
4.670.050.00 27%
3.800.000.00 49%
8.400.000.00 39% 12.5
10.650.000.00 41% 12.5
9.170.010.00 50%
10.770.000.00 74% 12.5
8.410.000.00 55%
14.350.110.00 42%
7.340.020.00 40%
7.210.030.00 54%
8.330.000.00 53%
6.310.000.00 42%
48%
day(s)0 % of Year*
53%
27%
49%
39%
41%
50%
74%
55%
42%
40%
54%
53%
42%
48%County-wide percentage of "Normal Water-Year" rainfall :
51%
AI (Antecedent Index / Soil Wetness)
6.0 and below = Wet (min. = 2.5)
6.1 - 9.0 = Moderate
9.1 and above = Dry (max. = 12.5)
County-wide percentage of "Normal Water-Year" rainfall calculated
assuming no more rain through Aug. 31, 2021 (End of WY2021).
Click on Site for Real-Time Readings
Previous Rainfall and Reservoir Summaries