Water Monster reports from the 1550s
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 · Førde, Vestland · 1555
A Scandinavian archbishop reported that Norwegian navigators agreed a 200-foot sea serpent lived in Bergen's coastal caves and devoured livestock.