AH-WR-0255

SS Manasoo

Passenger And Package Freighter · Canada · Lost 1928 · Georgian Bay & the North Channel

A steel steamer that rolled over off Griffith Island with a deck load of cattle, killing 16, and lay undiscovered for nearly 90 years.

Become Captain of RecordSee Shipwreck on Map
Artistic impression of the SS Manasoo
Artistic recreation based on recorded historical documents. See the documented evidence.
Engraved line drawing of the SS Manasoo
Historically Reconstructed. Drawn from partial documentation of this vessel together with her known class and configuration. See the documented evidence.

The Vessel and Her Loss

Originally the Macassa, built in Scotland in 1888 for Hamilton-to-Toronto passenger service, the ship was rebuilt and renamed Manasoo in the 1920s for the Owen Sound Transportation Company. In September 1928 she left Manitoulin Island loaded with cattle and began listing in a storm, rolling over off Griffith Island. Sixteen of 21 aboard died. The wreck was not found until 2018.

Vessel

Built
1888
Builder
William Hamilton & Company
Yard
Port Glasgow, Scotland
Material
Steel
Length
178 ft
Beam
Not established
Tonnage
Not established
Propulsion
Steam
Owners
Owen Sound Transportation Company

Loss

Date
September 15, 1928
Cause
Storm
Location
Off Griffith Island, Georgian Bay
Water
Georgian Bay, Lake Huron
Voyage
Manitowaning, Manitoulin Island, Ontario → Owen Sound, Ontario
Cargo
116 cattle, one automobile, general freight
Aboard
21
Lives lost
16
Master
Captain John McKay

The Wreck Today

Depth
210 ft
Condition
Intact, resting with stern embedded in the lake bottom
Orientation
Not established
Discovered
2018
Protection
Not established

Position

Coordinates
44.851° N 80.869° W
Accuracy
Surveyed position
Nearest
Griffith Island, Georgian Bay

Evidence

Overall confidence: Documented (85/100)

Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 1Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 2Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 3Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 4Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 5Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 6Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 7Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 8Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 9Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 10Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 11Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 12Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 13Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 14Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 15Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 16Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 17Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 18Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 19Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 20Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 21Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 22Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 23Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 24Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 25Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 26Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 27Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 28Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 29Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 30Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 31Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 32Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 33Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 34Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 35Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 36Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 37Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 38Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 39Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 40Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 41Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 42Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 43Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 44Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 45Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 46Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 47Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 48Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 49Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 50Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 51Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 52Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 53Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 54Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 55Atlas & Helm Captain displaying a framed shipwreck certificate, portrait 56