| distance | reference number | name | latitude | longitude |
| 57.3 | 807 | Dover, Piscataqua River, Cocheco River, New Hampshi | 43.1983 | -70.8683 |
| 59.4 | 2903 | Squamscott River RR. Bridge, Piscataqua River, New | 43.0533 | -70.9133 |
| 59.8 | 2637 | Salmon Falls River entrance, Piscataqua River, New | 43.19 | -70.825 |
| 61.4 | 805 | Dover Point, Piscataqua River, New Hampshire | 43.1167 | -70.8333 |
| 64.5 | 2552 | Riverside, Merrimack River, Massachusetts | 42.7633 | -71.0767 |
| 65.1 | 1811 | Merrimacport, Merrimack River, Massachusetts | 42.825 | -70.9883 |
| 65.7 | 111 | Atlantic Heights, Piscataqua River, New Hampshire | 43.09 | -70.7667 |
| 66.8 | 2727 | Seavey Island, Portsmouth Harbor, Maine (sub) | 43.0833 | -70.75 |
| 66.8 | 2436 | Portsmouth, Portsmouth Harbor, New Hampshire | 43.0783 | -70.7517 |
| 67.3 | 2726 | Seavey Island, Portsmouth Harbor, Maine | 43.08 | -70.7417 |
| 67.9 | 2635 | Salisbury Point, Merrimack River, Massachusetts | 42.8383 | -70.9083 |
| 68.5 | 1408 | Jaffrey Point, Portsmouth Harbor, Maine | 43.0567 | -70.7317 |
| 69.1 | 1033 | Fort Point, New Hampshire | 43.0717 | -70.7117 |
| 69.1 | 1034 | Fort Point, Portsmouth Harbor, New Hampshire | 43.0717 | -70.7117 |
| 69.3 | 1532 | Kittery Point, Portsmouth Harbor, Maine | 43.0817 | -70.7033 |
| 69.6 | 1209 | Hampton Harbor, New Hampshire | 42.9 | -70.8167 |
| 70.1 | 1099 | Gerrish Island, Portsmouth Harbor, New Hampshire | 43.0667 | -70.695 |
| 70.8 | 1989 | Newburyport, Merrimack River, Massachusetts | 42.8117 | -70.865 |
| 71.3 | 3412 | York Harbor, Maine | 43.1317 | -70.6417 |
| 71.4 | 2721 | Seapoint, Cutts Island, Maine | 43.085 | -70.6617 |
| 71.9 | 3292 | Wells, Webhannet River, Maine | 43.32 | -70.5633 |
| 71.9 | 3293 | Wells, Webhannet River, Maine (sub) | 43.32 | -70.5633 |
| 72.6 | 2284 | Plum Island, Merrimack River Entrance, Merrimack Ri | 42.8167 | -70.82 |
| 76.5 | 1488 | Kennebunkport, Maine | 43.3583 | -70.4767 |
| 76.9 | 1130 | Gosport Harbor, Isles of Shoals, New Hampshire | 42.9783 | -70.615 |