Place
- Penobscot Bay (Me.)19
- Sonoma County (Calif.)18
- Casco Bay (Me.)17
- Nantucket Sound (Mass.)17
- Vineyard Sound (Mass.)17
- Northeastern States16
- Drakes Bay (Calif.)12
- Ventura County (Calif.)12
- Boston Harbor (Mass.)11
- Frenchman Bay (Me.)11
- Saco Bay (Me.)11
- Antarctic Ocean10
- Antarctica10
- Cobscook Bay (Me.)10
- Machias Bay (Me.)10
- Narragansett Bay (R.I.)10
- Polar regions10
- Block Island Sound (R.I.)9
- Blue Hill Bay (Me.)9
- Ipswich Bay (Mass.)9