Annual Survey Report Isle of Wight 2017

Survey Unit 5dSU25

Location Bembridge

Survey type Survey dates

Comments

Autumn to Spring

Profile

30/09/2016 27/02/2017

Minimal accretion across the whole unit with the exception of profiles 5d00551c to 5d00563 which show some significant erosion.

Spring to Spring

10/03/2016 27/02/2017

Minimal accretion across the whole unit with the exception of profile 5d00551c which shows significant erosion.

Baseline to Spring

08/03/2004 27/02/2017

Significant accretion to the majority of the unit with the exception of line 5d00563 which shows erosion.

Spring to Autumn

27/02/2017 ??/??/2017

Profile cross-sectional area change: seasonal changes

Profile

Autumn to Spring Spring to Autumn Elevation of Reference

Surface (OD)

Sept 2016 to Feb 2017 Feb 2017 to ?? 2017

(m2) % (m2) %

5d00534 2.3 1.0% %

MLWS -1.84

5d00539 9.5 4.9% %

5d00541 6.3 3.2% %

5d00544 12 4.9% %

5d00551c -31 -18% %

5d00556 -15 -2.7% %

5d00563 -0.2 -0.1% %

5d00569 3.1 1.6% %

5d00576 6.9 4.0% %

5d00582 1.1 0.7% %

Annual Survey Report Isle of Wight 2017

Profile cross-sectional area change: annual and longer-term changes

Profile

Spring to Spring Baseline to Spring Elevation of Reference

Surface (OD)

March 2016 to Feb 2017 March 2004 to Feb 2017

(m2) % (m2) %

5d00534 -1.8 -0.8% 32 16%

MLWS -1.84

5d00539 9.1 4.7% 40 25%

5d00541 12 6.0% 21 12%

5d00544 16 6.3% 53 25%

5d00551c -35 -20% - -

5d00556 23 4.5% 107 25%

5d00563 0.1 0.1% -26 -16%

5d00569 1.1 0.6% 8 4.3%

5d00576 7.1 4.1% 0.8 0.5%

5d00582 1.9 1.2% 9.3 6.1%

Annual Survey Report Isle of Wight 2017

Annual Survey Report Isle of Wight 2017

Annual Survey Report Isle of Wight 2017

Annual Survey Report Isle of Wight 2017