| distance | reference number | name | latitude | longitude |
| 75.6 | 142 | Bangor, Maine | 44.795 | -68.7717 |
| 75.6 | 144 | Bangor, Penobscot River, Maine | 44.795 | -68.7717 |
| 79.2 | 2673 | Sandy Point, Penobscot River, Maine | 44.6717 | -68.805 |
| 79.2 | 3373 | Winterport, Penobscot River, Maine | 44.6367 | -68.8417 |
| 83.4 | 216 | Belfast, Penobscot River, Maine | 44.4267 | -69.005 |
| 83.7 | 368 | Bucksport, Penobscot River, Maine | 44.5717 | -68.8017 |
| 87.0 | 1174 | Gross Point, Eastern Channel, Penobscot River, Main | 44.5367 | -68.7583 |
| 91.6 | 2541 | Richmond, Kennebec River, Maine | 44.0883 | -69.7983 |
| 92.5 | 475 | Castine, Penobscot Bay, Maine | 44.3867 | -68.7967 |
| 93.6 | 3248 | Waldoboro, Medomak River, Maine | 44.0933 | -69.3767 |
| 94.0 | 2763 | Sheepscot River, Sheepscot (below rapids), Maine | 44.05 | -69.6183 |
| 95.5 | 729 | Damariscotta River, Newcastle, Maine | 44.0333 | -69.5367 |
| 96.8 | 317 | Bowdoinham, Cathance River, Maine | 44.0083 | -69.895 |
| 96.9 | 3375 | Wiscasset, Maine | 44 | -69.6667 |
| 98.0 | 2568 | Rockland, Maine | 44.105 | -69.1017 |
| 98.0 | 2569 | Rockland, Penobscot River, Maine | 44.105 | -69.1017 |
| 98.1 | 2975 | Sturgeon Island, Merrymeeting Bay, Kennebec River, | 43.9817 | -69.835 |
| 98.2 | 1441 | Jones Neck, Medomak River, Maine | 44.015 | -69.38 |
| 98.2 | 3078 | Thomaston, St. George River, Maine | 44.0717 | -69.1817 |
| 99.3 | 126 | Back River, Maine | 43.9583 | -69.685 |
| 100.3 | 68 | Androscoggin River entrance, Kennebec River, Maine | 43.95 | -69.8883 |
| 100.3 | 1920 | Muscongus Harbor, Muscongus Sound, Maine | 43.9667 | -69.4417 |
| 100.6 | 284 | Blue Hill Harbor, Maine | 44.4083 | -68.5633 |
| 100.8 | 1644 | Little Deer Isle, Penobscot Bay, Maine | 44.2917 | -68.6933 |
| 101.2 | 730 | Damariscotta River, Walpole, Maine | 43.9333 | -69.58 |