| distance | reference number | name | latitude | longitude |
| 28.5 | 2552 | Riverside, Merrimack River, Massachusetts | 42.7633 | -71.0767 |
| 32.5 | 1811 | Merrimacport, Merrimack River, Massachusetts | 42.825 | -70.9883 |
| 37.0 | 2903 | Squamscott River RR. Bridge, Piscataqua River, New | 43.0533 | -70.9133 |
| 37.1 | 2635 | Salisbury Point, Merrimack River, Massachusetts | 42.8383 | -70.9083 |
| 40.0 | 1989 | Newburyport, Merrimack River, Massachusetts | 42.8117 | -70.865 |
| 42.0 | 51 | Amelia Earhart Dam, Mystic River, Massachusetts | 42.395 | -71.0767 |
| 42.1 | 807 | Dover, Piscataqua River, Cocheco River, New Hampshi | 43.1983 | -70.8683 |
| 42.2 | 1209 | Hampton Harbor, New Hampshire | 42.9 | -70.8167 |
| 42.5 | 805 | Dover Point, Piscataqua River, New Hampshire | 43.1167 | -70.8333 |
| 42.6 | 2284 | Plum Island, Merrimack River Entrance, Merrimack Ri | 42.8167 | -70.82 |
| 43.9 | 519 | Charlestown, Charles River, Massachusetts | 42.375 | -71.05 |
| 44.3 | 2637 | Salmon Falls River entrance, Piscataqua River, New | 43.19 | -70.825 |
| 44.4 | 531 | Chelsea St. Bridge, Chelsea River, Massachusetts | 42.3867 | -71.0233 |
| 44.8 | 311 | Boston, Boston Harbor, Massachusetts | 42.355 | -71.0517 |
| 44.9 | 1720 | Lynn, Lynn Harbor, Massachusetts | 42.4583 | -70.9433 |
| 45.8 | 2633 | Salem Harbor, Salem, Massachusetts | 42.5233 | -70.8767 |
| 45.9 | 2283 | Plum Island Sound (south end), Massachusetts | 42.71 | -70.7883 |
| 46.1 | 111 | Atlantic Heights, Piscataqua River, New Hampshire | 43.09 | -70.7667 |
| 46.8 | 2436 | Portsmouth, Portsmouth Harbor, New Hampshire | 43.0783 | -70.7517 |
| 47.0 | 2727 | Seavey Island, Portsmouth Harbor, Maine (sub) | 43.0833 | -70.75 |
| 47.4 | 2726 | Seavey Island, Portsmouth Harbor, Maine | 43.08 | -70.7417 |
| 47.8 | 1408 | Jaffrey Point, Portsmouth Harbor, Maine | 43.0567 | -70.7317 |
| 48.2 | 934 | Essex, Massachusetts | 42.6317 | -70.7767 |
| 48.5 | 1960 | Neponset, Neponset River, Massachusetts | 42.285 | -71.04 |
| 48.9 | 751 | Deer Island (south end), Boston Harbor, Massachuset | 42.345 | -70.9583 |