Other Aquatic reports in Maine
4 cases, best-documented first. Page 1 of 1.
We map claims, not creatures. A case is what some source says someone saw or heard, with the link to that source. It is not proof that anything was there, and a retelling counts once, not as a second sighting.

Other Aquatic · Penobscot River, Maine · 1842
Capt. Silas Hatch reports seeing a large, snake-like creature with a flat head and snakish eyes in the Penobscot River on July 24.

Other Aquatic · Lower Chain Lake, Maine · 1883
Mr. F.b. Hall of Calais believes that the Chain Lake serpent passes from the lakes to the sea and may be the same monster seen by Cape Elizabeth fishermen.

Other Aquatic · Cape Elizabeth, Maine · 1883
The Portland Advertiser reports that a serpent appeared to fishermen at Cape Elizabeth.

Other Aquatic · Belfast, Maine · 1895
Witness reports an unknown sea monster resembling a turtle was captured by the schooner Francis M. Burke and is now on exhibition in Belfast.