Water Monster reports in Delaware
1 case, 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.

Water Monster · Fenwick Island, Delaware · 1925
Three sea captains reported sighting a huge sea serpent, apparently killed by a vessel, off Fenwick Island shoal.