Geographic location
Pacific
Arctic
13
Indian
12
Bering Sea
8
Harper
5
Arctic Ocean
4
Bulwark
4
Northwest Passage
4
Antarctic
3
Southern Ocean
3
Austral
2
Barents Sea
2
Bering Strait
2
Greenland
2
Parry
2
Yelcho
2
Cape Horn
1
Drake Passage
1
New Zealand
1
Okhotsk
1
Scotia Sea
1
South Shetland Trench
1
The Antarctic
1
Tive
1
Yaghan Basin
1