Within a line running due North from the seaward end of Baglan Bay Tanker Jetty (51° 37,2' N, 3° 50,5' W)
znotraj črte, ki poteka proti severu od proti morju obrnjenega konca pomola za tankerje v zalivu Baglan (51° 37,2' S, 3° 50,5' Z)