- Indian Ocean, Pacific Ocean, China Seas1
- Indiana, United States2
- Irish Sea2
- Jackson County, Georgia, United States1
- Jamaica4
- Kaskaskia River, Illinois, United States1
- Kentucky River, Frankfort, Franklin County, Kentucky, United States3
- Kentucky River, Frankfort,Kentucky, United States1
- Key Biscayne, Dade County, Florida, United States1
- Key West, Monroe County, Florida1
- Key West, Monroe County, Florida, United States21
- La Rochelle, Charente-Maritime department, France1
- Lake Champlain1
- Lake George, Florida, United States1
- Lake Saratoga, Saratoga County, New York, United States1
- Lamlash Bay, North Ayrshire, Scotland, United Kingdom1
- Liberia1
- Louisiana, United States4
- Macon County, Wilcox County, Alabama, United States1
- Madagascar2