Co-ordinates are based on the WGS84 Admiralty Chart,
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A,51° 08’.10 N,001° 22’.05 E,
B,51° 07’.20 N,001° 22’.15 E,
C,51° 06’.60 N,001° 21’.90 E,
D,51° 05’.80 N,001° 20’.25 E,
E,51° 05’.70 N,001° 18’.85 E,
F,51° 06’.50 N,001° 17’.40 E,