Geographic location
Southern Ocean
Antarctic
2,305
Gardner
92
Weddell
18
The Antarctic
13
Weddell Sea
13
Indian
11
Agulhas Basin
10
Antarctic Peninsula
10
Atka
10
Norway
10
Barents Sea
9
Filchner Trough
9
Drake Passage
6
Lazarev
6
Lazarev Sea
6
Pacific
6
Psi
6
Adelaide Island
4
Argentine
4
Argentine Islands
4
Bransfield Strait
4
Lyddan Island
4
Maud Rise
4
Orcadas
4
Amundsen Sea
3
Anvers
3
Anvers Island
3
Bellingshausen Sea
3
Cape Fiske
3
Arctic
2
Astrid Ridge
2
Austral
2
Gould Bay
2
Ross Sea
2
Scotia Sea
2
Amundsen Basin
1
Biscoe
1
Conrad Rise
1
Elephant Island
1
Greenwich
1
Joinville
1
Joinville Island
1
King George Island
1
New Zealand
1
Reimer
1
Tonga
1