Place
- Alameda County (Calif.)3
- Blue Hill Bay (Me.)3
- Casco Bay (Me.)3
- Contra Costa County (Calif.)3
- Ipswich Bay (Mass.)3
- Machias Bay (Me.)3
- Marin County (Calif.)3
- Nantucket Sound (Mass.)3
- Napa County (Calif.)3
- Narragansett Bay (R.I.)3
- Penobscot Bay (Me.)3
- Saco Bay (Me.)3
- San Francisco Bay Area (Calif.)3
- San Francisco County (Calif.)3
- Santa Clara County (Calif.)3
- Solano County (Calif.)3
- Sonoma County (Calif.)3
- Vineyard Sound (Mass.)3
- Boothbay Harbor (Me.)2
- New York Harbor (N.Y. and N.J.)2