Geographic location
Pacific
396
Antarctic
34
Arctic
27
Southern Ocean
25
Indian
23
Toledo
21
McCormick
14
Duarte
11
Hofmann
11
Hurd
11
The Antarctic
11
Antarctic Peninsula
10
Cornwall
10
Orion
10
Ross Sea
10
Svalbard
10
DuBois
9
Arctic Ocean
8
Austral
8
Diaz
8
Sven
8
Collard
7
Kongsberg
7
Laurie
7
McClintock
7
Thomsen
7
Chivers
6
Findlay
5
Greenland
5
Heron Island
5
Laure
5
Rus’
5
Andreas
4
Fang
4
Helgoland
4
Marian
4
Okhotsk
4
Silvia
4
Wiencke
4
Albright
3
Esther
3
Hoegh
3
Langseth
3
Magnetic Island
3
Nacella
3
New Zealand
3
O'Connor
3
Renaud
3
Rodriguez
3
Williamson
3
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