Geographic location
Alabama
8
Baja
8
Blanco
8
Block Island
8
Brant
7
British Columbia
6
Canada
6
Cape Charles
8
Cape May
8
Cape Simpson
7
Captain Island
8
Catalina
8
Chapel Hill
Coastal Waters Of Southeast Alaska
6
Diablo
8
Fairbanks
7
Granite Canyon
8
Joubin
8
Land's End
8
Loma
8
Long Point
8
Manan
7
Nantucket
8
Pacific
8
Palmer Station
8
Palmer-Station
8
Pillar
8
Ragged Point
8
Refugio
8
Ridley
6
Ridley Island
6
Sandy Cove
7
Sandy Hook
8
Scripps
8
Shelter Cove
8
Southern Ocean
6
Trinidad
8
Wauwermans
8
Wauwermans Islands
8