| distance | reference number | name | latitude | longitude |
| 17.5 | 3248 | Waldoboro, Medomak River, Maine | 44.0933 | -69.3767 |
| 21.4 | 216 | Belfast, Penobscot River, Maine | 44.4267 | -69.005 |
| 21.6 | 3078 | Thomaston, St. George River, Maine | 44.0717 | -69.1817 |
| 22.2 | 1441 | Jones Neck, Medomak River, Maine | 44.015 | -69.38 |
| 22.8 | 2568 | Rockland, Maine | 44.105 | -69.1017 |
| 22.8 | 2569 | Rockland, Penobscot River, Maine | 44.105 | -69.1017 |
| 23.6 | 729 | Damariscotta River, Newcastle, Maine | 44.0333 | -69.5367 |
| 24.9 | 1060 | Friendship Harbor, Maine | 43.97 | -69.3417 |
| 25.0 | 2146 | Otis Cove, Maine | 43.9867 | -69.2367 |
| 25.4 | 2763 | Sheepscot River, Sheepscot (below rapids), Maine | 44.05 | -69.6183 |
| 25.6 | 1920 | Muscongus Harbor, Muscongus Sound, Maine | 43.9667 | -69.4417 |
| 26.6 | 3052 | Tenants Harbor, Maine | 43.965 | -69.2167 |
| 28.2 | 2367 | Port Clyde, St. George River, Maine | 43.925 | -69.26 |
| 29.5 | 3375 | Wiscasset, Maine | 44 | -69.6667 |
| 30.1 | 730 | Damariscotta River, Walpole, Maine | 43.9333 | -69.58 |
| 31.0 | 384 | Burnt Island, Georges Islands, Maine | 43.8717 | -69.295 |
| 31.6 | 1973 | New Harbor, Muscongus Bay, Maine | 43.875 | -69.49 |
| 31.8 | 2541 | Richmond, Kennebec River, Maine | 44.0883 | -69.7983 |
| 31.9 | 2465 | Pulpit Harbor, North Haven Island, Penobscot Bay, M | 44.15 | -68.8833 |
| 32.1 | 2216 | Pemaquid Harbor, Johns Bay, Maine | 43.8767 | -69.525 |
| 32.2 | 126 | Back River, Maine | 43.9583 | -69.685 |
| 33.0 | 2034 | North Haven, Penobscot Bay, Maine | 44.1267 | -68.8733 |
| 33.3 | 693 | Cross River entrance, Maine | 43.925 | -69.67 |
| 33.8 | 475 | Castine, Penobscot Bay, Maine | 44.3867 | -68.7967 |
| 34.0 | 728 | Damariscotta River, East Boothbay, Maine | 43.865 | -69.5833 |