| Little Mystic Channel | Suffolk, MA | 11.8 miles | SE |
| Boston Inner Harbor | Suffolk, MA | 11.8 miles | SE |
| Western Channel | Suffolk, MA | 12.8 miles | SE |
| Fort Point Channel | Suffolk, MA | 13.1 miles | SE |
| Black Rock Channel | Essex, MA | 14 miles | SE |
| Boston Main Channel | Suffolk, MA | 14.2 miles | SE |
| Reserved Channel | Suffolk, MA | 14.7 miles | SE |
| Governors Channel (historical) | Suffolk, MA | 15.4 miles | SE |
| Squantum Channel | Norfolk, MA | 16.6 miles | SE |
| Rams Horn Channel | Essex, MA | 16.8 miles | NE |
| Beverly Channel | Essex, MA | 17 miles | NE |
| South Channel | Essex, MA | 17.3 miles | NE |
| Boston North Channel | Suffolk, MA | 17.5 miles | SE |
| President Roads | Suffolk, MA | 17.5 miles | SE |
| Nubble Channel | Suffolk, MA | 17.8 miles | SE |
| Boston South Channel | Suffolk, MA | 18.2 miles | SE |
| Sculpin Ledge Channel | Essex, MA | 18.2 miles | SE |
| Wollaston Channel | Norfolk, MA | 18.5 miles | SE |
| The Narrows | Suffolk, MA | 18.6 miles | SE |
| Salem Channel | Essex, MA | 19.1 miles | NE |
| Hypocrite Channel | Suffolk, MA | 19.2 miles | SE |
| Marblehead Channel | Essex, MA | 19.5 miles | NE |
| Nantasket Roads | Norfolk, MA | 19.5 miles | SE |
| Childrens Island Channel | Essex, MA | 19.9 miles | NE |
| Eagle Island Channel | Essex, MA | 20.2 miles | NE |
| Salem Channel | Essex, MA | 20.9 miles | NE |
| Manchester Channel | Essex, MA | 21.5 miles | NE |
| Stacy Creek | Essex, MA | 23.8 miles | NE |
| Lords Creek | Essex, MA | 24.1 miles | NE |
| Third Creek | Essex, MA | 24.3 miles | NE |
| Choate Island Channel | Essex, MA | 25.5 miles | NE |
| The Thorofare | Essex, MA | 25.7 miles | NE |
| Dog Bar Channel | Essex, MA | 27.3 miles | NE |
| The Gangway | Norfolk, MA | 27.4 miles | SE |
| Blynman Canal | Essex, MA | 27.8 miles | NE |
| South Channel | Essex, MA | 28.9 miles | NE |
| North Channel | Essex, MA | 29.2 miles | NE |
| Hampton Harbor Inlet | Rockingham, NH | 33.2 miles | NE |
| Oxbow Cut | Rockingham, NH | 36.8 miles | NE |
| Dug Way | Plymouth, MA | 41 miles | SE |
| Cut River | Plymouth, MA | 41.6 miles | SE |
| Lower Narrows | Rockingham, NH | 41.6 miles | NE |
| Upper Narrows | Rockingham, NH | 41.6 miles | NE |
| Great Wood Island River | Plymouth, MA | 42.2 miles | SE |
| Furber Strait | Strafford, NH | 43.9 miles | NE |
| Goose Point Channel | Plymouth, MA | 46.2 miles | SE |
| Plymouth Harbor Channel | Plymouth, MA | 46.3 miles | SE |
| Fox Point Reach | Providence, RI | 49.6 miles | SW |
| The Narrows | Plymouth, MA | 49.7 miles | SE |
| Lower Narrows | Strafford, NH | 50.5 miles | NE |
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