Region
United States
409
Alaska
14
Panama
10
Panama Canal (Panama)
6
Canal Zone
5
Washington (State)
5
Great Lakes (North America)
4
New Jersey
3
California
2
Charleston
2
Columbia River
2
Florida
2
Hawaii
2
Hoboken
2
North Carolina
2
Philippines
2
South Carolina
2
Asia
1
Bering Sea
1
Canada
1
Cape Fear River
1
Germany
1
Great Britain
1
Greece
1
Japan
1
Maine
1
Massachusetts
1
Mexico, Gulf of
1
New England
1
New York
1
New York (State)
1
Nicaragua
1
North Atlantic Ocean
1
North Pacific Ocean
1
Oregon
1
Pacific Coast (U.S.)
1
Pacific Ocean
1
Panama Canal
1
Providence
1
Rhode Island
1
Seattle
1
Skagit City
1
Vietnam
1
Virgin Islands
1
Virginia
1
Wisconsin
1