Other Aquatic reports from the 1740s
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.

Other Aquatic · Washington, District of Columbia · 1746
Capt. de Ferry shot a monster in August 1746 that dove away after he lost it.