Place
- Santa Clara County (Calif.)12
- Maine, Gulf of11
- New York (State)11
- San Francisco County (Calif.)11
- Long Island Sound (N.Y. and Conn.)10
- Macedonia10
- Puerto Rico10
- San Francisco (Calif.)10
- San Francisco Bay (Calif.)9
- South America9
- Tomales Bay (Calif.)9
- Washington (D.C.)9
- Wyoming9
- Chesapeake Bay (Md. and Va.)8
- Delaware8
- Florida8
- Fundy, Bay of8
- Honduras8
- Idaho8
- Iowa8