Water Monster reports from the 1940s
33 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.

Water Monster · Vancouver, British Columbia · 1941
Witness reports a 10-foot sea serpent with a horse-like head and bulbous nostrils was found on the beach near Vancouver, B.C., defying identification by a biology professor.

Water Monster · Cape Lookout, North Carolina · 1947
The master of the steamship Santa Clara reported sighting a sea serpent in the Atlantic Ocean with his first and third mates and navigation officer as witnesses.

Water Monster · Alba / Scotland, United Kingdom · 1943
Reports from Scotland claimed the Loch Ness monster reared its head, with a specific report describing a creature more than 12 yards long with three humps swimming at ten miles an hour.

Water Monster · Grand Manan Island, New Brunswick / Nouveau-Brunswick · 1941
Fishermen on Grand Manan Island report seeing a sea serpent with a dragon-like head swimming at breakneck speed.

Water Monster · Lake Chelan, Washington · 1945
Rumors claimed that bell-headed divers encountered a fish larger than any man during the recovery of a sunken school bus in Lake Chelan.

Water Monster · Jämtlands län, Sverige · 1945
Witnesses report seeing a giant snakelike creature with three prickly dark bumps swimming in Lake Storsjoe near Oestersund.

Water Monster · McCall, Idaho · 1944
Witnesses report sighting a large, yellowish, humped creature in Payette Lakes that one skeptic initially mistook for fish.

Water Monster · Loch Ness, Alba / Scotland · 1947
Witnesses report seeing the Loch Ness monster traveling diagonally across the loch at high speed and then submerging.

Water Monster · Lynn, Massachusetts · 1947
A Medford piano tuner claims he saw the famed Scottish Loch Ness serpent off Lynn Beach.

Water Monster · Washington County, Maine · 1941
Barnacle Mitchell claims he stumbled upon a sleeping sea serpent on the beach and killed it with an axe.

Water Monster · Newcastle upon Tyne, England · 1945
Two Scots operating a salvage steamer reported spotting and chasing a huge aquatic creature with a five-to-six-foot head and neck off the coast of Newcastle upon Tyne.

Water Monster · Loch Ness, Alba / Scotland · 1947
County Clerk J. W. McKillop reports catching a glimpse of a creature in Loch Ness while motoring along it, leading him to believe there is something abnormal in the depths.

Water Monster · Valley County, Idaho · 1945
Seven Kimberly fishermen verified a story that a farmer near Mattie dam saw a strange critter sliding across a cow pasture.

Water Monster · Valley County, Idaho · 1945
Veteran local fisherman Jim Hamby reported seeing a sea serpent over 20 feet long that had dug a cave in the bank of Magic reservoir.

Water Monster · Valley County, Idaho · 1945
An angler reported seeing both ends of a sea serpent that had been cut in two by a train, with one end growing a new head.

Water Monster · Loch Ness, Alba / Scotland · 1941
Witness J. Mac-Farlan-Barrow reports seeing the Loch Ness monster playing in the water for ten minutes, contradicting claims that it was destroyed by a German bomb.

Water Monster · Loch Ness, Alba / Scotland · 1944
Scientists disagreed about the Loch Ness monster, with one claiming a photograph showed a long neck and small head.

Water Monster · Prince of Wales-Hyder, Alaska · 1941
Witnesses in Pelican reported seeing an unexplained sea serpent in the straits, with some suggesting it might be a porpoise or black fish.

Water Monster · Loch Ness, Alba / Scotland · 1941
Witnesses in a pub near Loch Ness discuss the existence and location of the monster, with one claiming it fled to Germany.

Water Monster · Washington, District of Columbia · 1947
Fishermen and an aquarium owner claim a sea monster was sighted in Puget Sound waters, prompting a $5,000 reward for its capture.

Water Monster · Loch Ness, Alba / Scotland · 1941
Witnesses report that [name] and his brother [name] saw a large creature in the loch near Fort Augustus twice on the same day.

Water Monster · Victoria, British Columbia · 1941
Witness reports that a police sergeant, his wife, and son saw a creature described as a 'sea serpent' or 'cadbosaurus' from a cruiser off Victoria harbor.

Water Monster · Orkney Islands, Alba / Scotland · 1942
Scientists report a 25-foot carcass of a giant sea serpent with huge paws, a hairy body, and a cow-like head was found on an Orkney beach.

Water Monster · Göteborg, Västra Götalands län · 1945
Fishermen report catching and killing a 12-foot sea monster with a tail and cone head off Gothenburg.

Water Monster · Sweden · 1945
A parson’s wife and a local policeman saw two sea monsters near the seaport of Umae after initially mistaking their heads for swimmers.

Water Monster · South Atlantic Ocean · 1945
The beast was sighted in the South Atlantic in August, taking a look around before submerging, and later lashing its tail and capsizing boats.

Water Monster · Wilmington, North Carolina · 1945
Witnesses report seeing a sea monster with a back eight to ten feet across that disappeared before pursuers could get closer.

Water Monster · 1947
A scientist stated that sea serpents might still be found lurking six miles deep in the ocean.

Water Monster · North Carolina · 1947
Three men including the captain reported seeing a large snake-like head rise out of the water and later saw the monster thrashing in its blood.

Water Monster · Alba / Scotland, United Kingdom · 1941
Witness reports a pilot and his crew saw a gigantic monster moving across a lake in Scotland during a bombing raid.

Water Monster · 1945
Edward Rowe Snow and four fishermen encountered large fish-like creatures with hands in the ocean.

Water Monster · Maranhão, Região Nordeste · 1944
Reports from Fortaleza and Sao Luiz describe a sea monster in Maranhao state endangering fishermen and measuring three yards across its head.

Water Monster · Maranhão, Região Nordeste · 1945
Witnesses report a sea monster appeared off the coast of Brazil in July 1945, causing panic among fishing fleets and prompting an international hunt.