T93
T49
T23
T94
T87
T86
T85
T75
T74
T62
T61
T60
T59
T58
T57
T48
T47
T45
T44
T36
T35
T76
T56
T43
T29
T16
T63
5
5
10
10
20
20
20
20
30
30
30
50
2°5'W
2°10'W
2°15'W
49°45'N
49°40'N
49°35'N
© ABPmer,All  rights  reserved, 2013. Data Sources:
Seastar Survey, 2011;;ACRE,  2012;; © British Crown and Seazone  
Solutions  Ltd. All  rights  reserved. Product  Licence No. 062008.015
JDB
4001_07_Fig6_Swath_Bathymetry.mxd
1:175,000  
Produced by ABPmer
Date By Size Version
Scale
Projection
QA
Coordinate
System
A4
1
NKD
Swath Bathymetry of
Alderney South Banks
±
0
2
4
6
1
km
ARE  Licence Area Tidal  
Development Blocks
South Banks Survey Area
Alderney  3nm Territorial  Limit
Sandbank Contours  (mCD)
5 m
10 m
20 m
30 m
50 m
Depth Areas  (mCD)
Drying
<= 10 m
<= 20 m
<= 50 m
<= 100 m
Transverse Mercator
Figure 6
Jun 13
WGS  1984
UTM30N
Image  taken  from Axelsson, M., Dewey, S., Allen, C.  and Doran,  J.  (2011). Alderney  
South Banks Acoustic  and Environmental Survey  2011  – Environmental Survey Report.  
A  report  to  the Alderney Commission  for Renewable Energy  (ACRE)  by Seastar Survey  Ltd.
Swath  bathymetry  of  the Alderney South Banks Survey Area  in  2011
(UTM North Zone  30)
1...,328,329,330,331,332,333,334,335,336,337 339,340,341,342,343,344,345,346,347,348,...392