| Little Mystic Channel | Suffolk, MA | 4.1 miles | NE |
| Boston Inner Harbor | Suffolk, MA | 4.3 miles | NE |
| Fort Point Channel | Suffolk, MA | 4.5 miles | SE |
| Boston Main Channel | Suffolk, MA | 5.8 miles | SE |
| Reserved Channel | Suffolk, MA | 6.1 miles | SE |
| Squantum Channel | Norfolk, MA | 7.2 miles | SE |
| Governors Channel (historical) | Suffolk, MA | 7.5 miles | SE |
| Wollaston Channel | Norfolk, MA | 9 miles | SE |
| Sculpin Ledge Channel | Essex, MA | 9.4 miles | SE |
| Western Channel | Suffolk, MA | 9.6 miles | NE |
| President Roads | Suffolk, MA | 9.7 miles | SE |
| Nubble Channel | Suffolk, MA | 9.9 miles | SE |
| Black Rock Channel | Essex, MA | 10.1 miles | NE |
| Boston North Channel | Suffolk, MA | 10.7 miles | SE |
| The Narrows | Suffolk, MA | 10.7 miles | SE |
| Boston South Channel | Suffolk, MA | 11.1 miles | SE |
| Nantasket Roads | Norfolk, MA | 11.2 miles | SE |
| Hypocrite Channel | Suffolk, MA | 12.2 miles | SE |
| South Channel | Essex, MA | 17.1 miles | NE |
| Rams Horn Channel | Essex, MA | 17.1 miles | NE |
| Beverly Channel | Essex, MA | 17.5 miles | NE |
| Marblehead Channel | Essex, MA | 18.7 miles | NE |
| Salem Channel | Essex, MA | 19 miles | NE |
| Childrens Island Channel | Essex, MA | 19.1 miles | NE |
| The Gangway | Norfolk, MA | 19.7 miles | SE |
| Eagle Island Channel | Essex, MA | 19.7 miles | NE |
| Salem Channel | Essex, MA | 20.6 miles | NE |
| Manchester Channel | Essex, MA | 21.6 miles | NE |
| Dog Bar Channel | Essex, MA | 27.3 miles | NE |
| Stacy Creek | Essex, MA | 27.9 miles | NE |
| Choate Island Channel | Essex, MA | 27.9 miles | NE |
| Third Creek | Essex, MA | 28.4 miles | NE |
| Blynman Canal | Essex, MA | 28.4 miles | NE |
| Lords Creek | Essex, MA | 28.7 miles | NE |
| South Channel | Essex, MA | 29.4 miles | NE |
| North Channel | Essex, MA | 30 miles | NE |
| The Thorofare | Essex, MA | 30.4 miles | NE |
| Dug Way | Plymouth, MA | 32 miles | SE |
| Cut River | Plymouth, MA | 32.7 miles | SE |
| Great Wood Island River | Plymouth, MA | 33.2 miles | SE |
| Goose Point Channel | Plymouth, MA | 36.9 miles | SE |
| Plymouth Harbor Channel | Plymouth, MA | 37 miles | SE |
| Hampton Harbor Inlet | Rockingham, NH | 39.3 miles | NE |
| The Narrows | Plymouth, MA | 40 miles | SE |
| Fox Point Reach | Providence, RI | 41.8 miles | SW |
| Fuller Rock Reach | Providence, RI | 42.7 miles | SW |
| Sabin Point Reach | Providence, RI | 43.8 miles | SW |
| Oxbow Cut | Rockingham, NH | 44.4 miles | NE |
| Bullock Point Reach | Providence, RI | 45.6 miles | SW |
| Conimicut Point Reach | Providence, RI | 46.7 miles | SW |
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