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The Gloucester Sea Serpent and the Linnaean Society Inquiry
August 1817 · Gloucester Harbor, Cape Ann, Massachusetts
United States
Cryptid · Creature · 25 sources
33Partially documented
Memphré: the 1816 Georgeville sightings recorded by Ralph Merry IV
1816 · Lake Memphremagog, at and near Georgeville, Quebec
Canada
Cryptid · Creature · 19 sources
22Thinly documented
The Phantom Army of Haverah Park
June 28, 1812 · Haverah (Havarah) Park, near Ripley and Harrogate, North Yorkshire, England
United Kingdom
Paranormal · Being / humanoid · 15 sources
17Thinly documented
The Reay mermaid of Sandside Bay, Caithness, 1809
January 12, 1809 · Sandside Bay, Reay, Caithness, Scotland
United Kingdom
Cryptid · Creature · 19 sources
28Thinly documented
The Stronsay Beast carcass and the Orkney sworn statements
September 25, 1808 · Rothiesholm Head, Stronsay, Orkney, Scotland
United Kingdom
Cryptid · Creature · 20 sources
34Partially documented
The Hammersmith Ghost panic and the shooting of Thomas Millwood, 1804
January 3, 1804 · Black Lion Lane at Beavor Lane, Hammersmith, London
United Kingdom
Paranormal · Being / humanoid · 22 sources
19Thinly documented
The Utsuro-bune (Hollow Ship) of Hitachi, 1803
1803 · Sharihama beach, Hasaki, Kamisu City, Ibaraki Prefecture (historic Hitachi Province)
Japan
UAP · Other · 34 sources
19Thinly documented
The Canna Mermaid Testimonies
c. 1803 · Canna and the sea between Canna and Skye, Inner Hebrides, Scotland
United Kingdom
Cryptid · Creature · 12 sources
17Thinly documented
The Wynyard apparition (Sydney, Cape Breton, 1785)
October 15, 1785 · Officers' quarters, barracks of the 33rd Regiment of Foot, Sydney, Cape Breton, Nova Scotia
Canada
Paranormal · Being / humanoid · 26 sources
23Thinly documented
Our Lady of Las Lajas: María Mueses de Quiñones and Rosa in the Guáitara Canyon (c. 1754)
c. 1754 · Guáitara River canyon, Ipiales, Nariño
Colombia
Paranormal · Being / humanoid · 27 sources
19Thinly documented
The Seljord serpent overturns Gunleik Andersson Verpe's boat on Seljordsvatnet
1750 · Seljordsvatnet (Lake Seljord), between Ulvenes and Nes, Seljord, Telemark
Norway
Cryptid · Creature · 21 sources
16Thinly documented
Captain Lorenz von Ferry's sea serpent off Molde, 1746
August 1746 · Jule-Naess (very probably Julneset), near Molde, Møre og Romsdal
Norway
Cryptid · Creature · 20 sources
24Thinly documented
The Souther Fell spectral army
c. 1745 · Souther Fell, near Mungrisdale, Cumbria (historically Cumberland), England
United Kingdom
Paranormal · Being / humanoid · 24 sources
25Thinly documented
Steller's Sea Ape in the Gulf of Alaska
August 10, 1741 · Gulf of Alaska, on the approach to the Shumagin Islands (aboard the St. Peter)
International waters
Cryptid · Creature · 25 sources
22Thinly documented
Hans and Poul Egede's "most dreadful monster": the Davis Strait sea serpent of 1734
July 6, 1734 · Davis Strait, off the west coast of Greenland, near the 64th degree of latitude
Greenland
Cryptid · Creature · 24 sources
20Thinly documented
The Beaminster Apparitions: John Daniel Returns to His School Desk
June 22, 1728 · St Mary's Church, Beaminster, Dorset
United Kingdom
Paranormal · Being / humanoid · 14 sources
32Partially documented
The Spectre Leaguers of Cape Ann, Gloucester, Massachusetts
July 1692 · Gloucester, Cape Ann, Massachusetts (Babson's farm at The Farms and the town garrison house)
United States
Paranormal · Being / humanoid · 28 sources
29Thinly documented
Crossford Boat phantom armies on the River Clyde (1686)
June 1686 · Crossford Boat and the Mains, River Clyde, near Lanark, Carluke parish, Lanarkshire, Scotland
United Kingdom
Paranormal · Being / humanoid · 19 sources
16Thinly documented
The Coltheart Haunting of Mary King's Close
c. 1680 · Mary King's Close, Old Town, Edinburgh, Scotland
United Kingdom
Paranormal · Being / humanoid · 19 sources
19Thinly documented
Poinstown phantom ship and chariot
March 2, 1679 · Poinstown (Poyntstown), barony of Slievardagh, Co. Tipperary
Ireland
UAP · Other · 23 sources
33Partially documented
  • Internet Archive· 309 pages· 96 pages mention it
    • p. 105 …Evaluation of Unit Sightings by Sighting Reliability Groups, 1948 132 Table A35. Evaluation of Unit Sightings by Sighting Reliability Groups…
    • p. 107 …Evaluation of All Sightings by Duration of Sighting, 1948 154 Table A84. Evaluation of All Sightings by Duration of Sighting…
  • United States Air Force, Air Technical Intelligence Center· 1955-05-05· 309 pages· 96 pages mention it
    • p. 105 …Evaluation of Unit Sightings by Sighting Reliability Groups, 1948 132 Table A35. Evaluation of Unit Sightings by Sighting Reliability Groups…
    • p. 107 …Evaluation of All Sightings by Duration of Sighting, 1948 154 Table A84. Evaluation of All Sightings by Duration of Sighting…
  • Central Intelligence Agency· 2005-07-12· 312 pages· 140 pages mention it
    • p. 107 …Evaluation of Unit Sightings by Sighting Reliability Groups, 1948. 132 Table A35. Evaluation of Unit Sightings by Sighting Reliability Groups…
    • p. 108 …Evaluation of All Sightings for 1952 by Sighting Reliability Groups, Civilian Observers 139 Table A60. Reported Colors of Objects Sighted…
  • Central Intelligence Agency· 312 pages· 95 pages mention it
    • p. 107 …Evaluation of Unit Sightings by Sighting Reliability Groups, 1948 . Table A35. Evaluation of Unit Sightings by Sighting Reliability Groups, 1949…
    • p. 109 …Evaluation of All Sightings by Duration of Sighting, 1948 Table A84. Evaluation of All Sightings by Duration of Sighting, 1949…
  • Department of Defense. Office of the Secretary of Defense.· 2023· 16 pages· 14 pages mention it
    • p. 5 …A timeline of reported sightings for the study period is provided in Figure 1, with a marked peak in sightings…
    • p. 10 …increasing sightings); values below 1 indicate a negative relationship (decreasing sightings). For example, the coefficient for Mean Light Pollution is…
  • Central Intelligence Agency· 2001-04-30· 5 pages· 5 pages mention it
    • p. 1 # NEWS RELEASE PLEASE NOTE DATE IMMEDIATE RELEASE ## FACT SHEET AIR FORCE UFO REPORT A total of 173 sightings of unidentified…
    • p. 4 …first, there is no evidence that unidentified sightings were inimical or hostile; second, there is no evidence that unidentified sightings…

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