These two fishermen faced down a sea monster in Casco Bay June 5, 2017Historycassie, cryptozoology, maine, portland, sea creature, sea monster, sea serpent, this week in portland history, unexplained, x-files By Troy R. Bennett The creature had a long neck and a broad head held up, out of the water. It stopped 125 feet from their boat. Though they could see no eyes, they knew it was looking at them.