Geographic location
Arctic
6
Argentina
Blanco
6
Canada
6
Endeavour
6
Fairweather
6
Greenland
Gunter
6
Hudson
6
Indian
6
McArthur
6
Okhotsk
6
Pacific
6
Pourquoi Pas
6
Pourquoi-Pas
6
Pourquoi-Pas?
6
Saavedra
6
Alabama
4
Arctic Ocean
4
Autan
4
Aven
4
Baffin Bay
4
Bali
4
Barents Sea
4
Bering Sea
4
Bismarck
4
East Siberian Sea
4
Ewing
4
Frej
4
Gulf of Alaska
4
Hudson Bay
4
Hudson Strait
4
Kara Sea
4
Kattegat
4
Maurice
4
Norwegian Sea
4
Roland
4
Southern Ocean
4
Thalia
4
Western Basin
4
Aeolus
2
Aguirre
2
Alaid
2
American Lake
2
Anchorage
2
Andreyev
2
Andrus
2
Anzac
2
Arago
2
Aranda
2
more ...