Place
- San Francisco (Calif.)8
- Woodside (Calif.)8
- Albemarle Sound (N.C.)7
- Baltimore Canyon7
- Great South Channel (North Atlantic Ocean)7
- Humboldt County (Calif.)7
- Inyo County (Calif.)7
- Maine, United States7
- Mid-Atlantic Bight7
- Middle Atlantic States7
- Norfolk Canyon7
- North Dakota, United States7
- Noyo River (Calif.)7
- Noyo River Watershed (Calif.)7
- Ontario, Lake (N.Y. and Ont.)7
- San Benito County (Calif.)7
- Stellwagen Bank7
- Bodega Bay (Calif.)6
- British Columbia, Canada6
- Massachusetts, United States6