Place
- Kentucky6
- Mississippi6
- Missouri6
- New Mexico6
- North Carolina6
- South Carolina6
- Texas6
- Washington (State)6
- West Virginia6
- Wisconsin6
- Chesapeake Bay (Md. and Va.)5
- Drakes Bay (Calif.)5
- Fundy, Bay of5
- San Francisco (Calif.)5
- Tennessee5
- United States Virgin Islands5
- Africa4
- Albemarle Sound (N.C.)4
- Atlantic Ocean4
- Baltimore Canyon4