Geographic location
Pacific
41
Arctic
22
Arctic Ocean
21
Raleigh
21
Baffin Bay
20
Greenland
19
Canada
14
Indian
14
Western Basin
13
Hudson
10
Nicholson
10
Shaytanov
10
Bering Sea
7
Yukon
7
Bedford
6
Davidson
6
Skeena
6
Caron
5
John Rodgers
5
Kononov
5
Nikolay
5
Norwegian Sea
5
Pratt
5
Scripps
4
Chandler
3
Elliot
3
Palisades
3
Yankee
3
Atkinson
2
Byrd
2
Crawford
2
Kattegat
2
Long Beach
2
McArthur
2
Polar Star
2
Reeves
2
St. Louis
2
Theodore
2
Alatalo
1
Antarctic
1
Argentina
1
Bellows
1
Carr
1
Charcot
1
Fairweather
1
Georgi
1
Harcourt
1
Horne
1
Hudson Bay
1
Hudson Strait
1
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