begins at

 50°50.050’N

 126°58.100’W

 Ommaney Islet 

then to

 50°50.300’N

 126°56.850’W

 Dickson Island 

then following the northerly shoreline of Dickson Island to

 50°50.550’N

 126°56.033’W

 Dickson Island 

then to

 50°50.700’N

 126°55.574’W

 Bourmaster Point 

then southerly following the shoreline to

 50°50.225’N

 126°54.300’W

 Tidal Rapids 

then to

 50°50.195’N

 126°54.300’W

 Tidal Rapids 

then southerly following the shoreline to

 50°48.300’N

 126°53.000’W

 Card Point 

then to

 50°47.183’N

 126°54.600’W

 Brig Rock 

then to

 50°47.200’N

 126°54.890’W

 Fantome Point 

then following the northeasterly shoreline of Polkinghorne Islands to

 50°48.216’N

 126°56.541’W

Polkinghorne Islands 

then to

 50°48.820’N

 126°56.445’W

 Vincent Island 

then to

 50°49.220’N

 126°57.382’W

 Percy Island