| distance | reference number | name | latitude | longitude |
| 18.7 | 240 | Biddeford, Saco River, Maine | 43.4917 | -70.4467 |
| 21.2 | 3292 | Wells, Webhannet River, Maine | 43.32 | -70.5633 |
| 21.2 | 3293 | Wells, Webhannet River, Maine (sub) | 43.32 | -70.5633 |
| 22.2 | 1488 | Kennebunkport, Maine | 43.3583 | -70.4767 |
| 22.5 | 2111 | Old Orchard Beach, Maine | 43.5167 | -70.3667 |
| 23.0 | 407 | Camp Ellis, Saco River Entrance, Maine | 43.4617 | -70.3817 |
| 23.8 | 447 | Cape Porpoise, Maine | 43.3667 | -70.4317 |
| 26.3 | 1013 | Fore River, Maine | 43.6417 | -70.285 |
| 27.3 | 2637 | Salmon Falls River entrance, Piscataqua River, New | 43.19 | -70.825 |
| 27.6 | 807 | Dover, Piscataqua River, Cocheco River, New Hampshi | 43.1983 | -70.8683 |
| 28.6 | 123 | Back Cove, Maine | 43.6833 | -70.25 |
| 28.6 | 2429 | Portland, Casco Bay, Maine | 43.6567 | -70.2467 |
| 28.8 | 2443 | Presumpscot River Bridge, Maine | 43.69 | -70.2467 |
| 30.5 | 3412 | York Harbor, Maine | 43.1317 | -70.6417 |
| 31.0 | 2428 | Portland Head Light, Maine | 43.6233 | -70.2067 |
| 31.4 | 2208 | Peaks Island, Maine | 43.655 | -70.2 |
| 31.5 | 1149 | Great Diamond Island, Maine | 43.67 | -70.2 |
| 31.5 | 716 | Cushing Island, Maine | 43.645 | -70.1983 |
| 31.7 | 805 | Dover Point, Piscataqua River, New Hampshire | 43.1167 | -70.8333 |
| 31.8 | 959 | Falmouth Foreside, Maine | 43.7317 | -70.2033 |
| 32.2 | 665 | Cow Island, Maine | 43.69 | -70.19 |
| 32.8 | 111 | Atlantic Heights, Piscataqua River, New Hampshire | 43.09 | -70.7667 |
| 33.1 | 2727 | Seavey Island, Portsmouth Harbor, Maine (sub) | 43.0833 | -70.75 |
| 33.2 | 2721 | Seapoint, Cutts Island, Maine | 43.085 | -70.6617 |
| 33.2 | 1532 | Kittery Point, Portsmouth Harbor, Maine | 43.0817 | -70.7033 |