Overview
HMCS Canso is documented as J21, a member of Bangor class, and in Royal Canadian Navy service.
The documented national and naval associations are Canada and Royal Canadian Navy.
Identity and construction
The documented identity includes J21.
Class and service context
HMCS Canso is linked to Bangor class. The class page provides shared design history; this page preserves facts that apply to this ship.
The class is associated with the recorded roles of Minesweeping, Convoy escort, Anti submarine warfare, Coastal escort, and Patrol. Those roles provide context but do not establish that every ship performed every mission.
Later service and disposition
Later service and final disposition have not been confirmed in the sources reviewed.
Evidence and limits
Available sources confirm the identity, class relationship, and service details shown above for HMCS Canso.
Operational episodes, refits, and crew history are included only when they are supported by evidence tied to this ship.
Class relationship
This ship is recorded as a member of Bangor class. Shared design history belongs on the class page; this page concentrates on the individual hull where evidence is available.
Sources and further reading
- BANGOR minesweepers, VTE-engined (BLYTH) (1940 - 1944) ↗Navypedia · accessed 2026-09-19
- Bangor class Minesweepers - Allied Warships of WWII ↗uboat.net · accessed 2026-09-19
- Naval Lore Corner No. 123 — The “Bangor” Sweepers ↗The Crowsnest · accessed 2026-09-19
- Conway's All the World's Fighting Ships, 1922–1946Conway Maritime Press
- HMCS Cowichan ↗Royal Canadian Navy · accessed 2026-09-19