HMCS Galiano was a Canadian government fisheries patrol vessel pressed into service with the Royal Canadian Navy in 1917 during the First World War. Used for patrol and assessment duties on the West Coast of Canada, Galiano disappeared in a storm in October 1918, making her Canada's only warship lost during the First World War.
HMCS Nootka was a Fundy-class minesweeper that served in the Royal Canadian Navy from 1938–1945. She saw service during the Second World War as a local minesweeper working out of Halifax, Nova Scotia. She was named for Nootka Sound. In 1943 she was renamed HMCS Nanoose to allow the unit name Nootka to be used by the destroyer HMCS Nootka. Following the war the ship was sold for mercantile use, becoming the tugboat Sung Ling. The ship's registry was deleted in 1993.
HMCS CC-2 was a CC-class submarine used by the Royal Canadian Navy. The ship was launched in 1913 in Seattle, Washington as the submarine Antofagasta for Chile. This deal fell through and the boat, along with HMCS CC-1, was offered to British Columbia's premier Sir Richard McBride, just nine days before the United Kingdom's declaration of war in 1914. On 4 August 1914, the day war was declared, the boat departed at night for handover to British Columbia authorities near Victoria, British Columbia. The Dominion Government of Canada later ratified the sale although there was a Parliamentary investigation of the cost of both boats, over twice the annual budget for the entire Royal Canadian Navy in 1913–14. CC-2 served in the Royal Canadian Navy from 1914 to 1920, when the submarine was discarded and broken up in 1925.
HMCS CC-1 was a CC-class submarine used by the Royal Canadian Navy. Acquired by British Columbia at the outbreak of the First World War, the ship had been initially built for Chile as Iquique. However, after a dispute with the shipyard, Chile refused the submarine and the shipyard owners sold the vessel to Canada instead. Renamed CC-1 in Canadian service, the vessel was commissioned in 1914 and remained active through the war. Following the war, the submarine was laid up and was discarded in 1920.
HMCS Armentières was one of twelve Battle-class naval trawlers used by the Royal Canadian Navy (RCN). Armentières entered service in 1918 near the end of the First World War on the Atlantic coast of Canada. Following the war, the ship was transferred to the Department of Marine and Fisheries for a short period before reverting to RCN service in 1923 on the Pacific coast of Canada. The ship sank in 1925, was raised and re-entered service, remaining with the fleet through the Second World War as an examination vessel at Prince Rupert, British Columbia. After the end of the war, the vessel entered mercantile service becoming A.G. Garrish in 1947, later renamed Arctic Rover in 1958, Laforce in 1962 and Polaris in 1973. The ship's registry was deleted in 1991.
HMCS Givenchy was one of twelve Battle-class naval trawlers constructed for and used by the Royal Canadian Navy (RCN) during the First World War on the east coast. Following the war, the ship was transferred to the Department of Marine and Fisheries for use as a fisheries patrol vessel on the west coast. Givenchy reentered service with the RCN in 1939 as an accommodation ship during the Second World War and was recommissioned from 1940 to 1943. After the war the ship was sold and broken up in the United States in 1952.
HMCS Malaspina was a Canadian government fisheries patrol vessel pressed into service with the Royal Canadian Navy in 1917 and again in 1939 and which therefore saw service during the First World War and Second World War. The vessel was constructed in 1913 in Dublin, Ireland and patrolled the fisheries along the West Coast of Canada.
HMCS Newington was a commissioned patrol vessel of the Royal Canadian Navy that served in the First World War. Prior to the war, the ship served as a fishing trawler and lighthouse tender for the Canadian government. Following the war the vessel was returned to government service. Newington was converted to a tugboat in 1920. Sold to private interests in 1920 the ship sank on 26 August 1959 while laid up in Burrard Inlet, British Columbia.
HMCS Miramichi was a Bangor-class minesweeper that served in the Royal Canadian Navy during the Second World War. She remained on the west coast of Canada for the entirety of the war. She was named for Miramichi, New Brunswick. After the war she was purchased with the intent of conversion for mercantile use. However, that never took place and instead, she was scrapped in 1949.
HMCS Caribou was an armed yacht that served in the Royal Canadian Navy during the Second World War. Originally named Memory III, the vessel was renamed Elfreda while in private use as a personal yacht. After her commissioning and renaming to Caribou, she was used as a patrol and training vessel on the East coast of Canada. Following the war the ship was sold for commercial use until her registry was deleted in 1963.
HMCS Comox was a Fundy-class minesweeper that served in the Royal Canadian Navy from 1938–1945. She served during the Second World War as a local patrol craft for Esquimalt, British Columbia before transferring to Halifax, Nova Scotia performing general minesweeping duties. After the war she sold for mercantile service and converted to a tugboat named Sung Ming. The ship's registry was deleted in 1993.
The first USS Sabalo (SP-225) was a United States Navy patrol vessel in commission from 1917 to 1919. Following World War I, Sabalo was sold to private interests before returning to service as a patrol vessel in World War II, this time with the Royal Canadian Navy, renamed Cougar. Returning to private ownership following the war, the vessel sank in a hurricane in 1950.
HMCS Courtenay was a Bangor-class minesweeper constructed for the Royal Canadian Navy during the Second World War. Entering service in 1942, Courtenay spent the entire war on the West Coast of Canada. The vessel was decommissioned in 1945 and sold for mercantile service in 1946. The fate of the vessel is uncertain.
HMCS Outarde was a Bangor-class minesweeper constructed for the Royal Canadian Navy during the Second World War. Entering service in 1941, the ship spent the entire war on the West Coast of Canada. Following the end of the war, the vessel was sold in 1946 for mercantile conversion and renamed Psing Hsin. In 1950 the vessel was sold again and renamed Content and remained in service until broken up for scrap in 1951.
HMCS Quatsino was a Bangor-class minesweeper constructed for the Royal Canadian Navy during the Second World War. Entering service in 1941, the minesweeper spent the entire war on the West Coast of Canada. Following the war, the vessel was sold for mercantile conversion in 1947 and renamed Chen Hsin. In 1950 the merchant ship was sold and renamed Concord before being broken up for scrap in 1951.
HMCS Kelowna was a Bangor-class minesweeper constructed for the Royal Canadian Navy during the Second World War. Entering service in 1942, the minesweeper spent the entire war on the West Coast of Canada, mainly as a patrol vessel. Following the war, Kelowna was sold for mercantile conversion. Renamed Hung Hsin and Condor, the final disposition of the vessel is disputed.
The Llewellyn-class minesweepers were a series of ten coastal minesweepers constructed for the Royal Canadian Navy during the Second World War. Based on the Admiralty type MMS-class minesweeper, the Llewellyn class were constructed of wood and used for the removal of magnetic influence mines. Two were built in Quebec, with the eight constructed on the Western Coast of Canada. Mostly used as guard ships during the war, only three of the ten remained in Royal Canadian Navy service following the war, with the last being discarded in 1957. Following naval service, vessels of the class ended up in commercial service, with some becoming fishing vessels, cargo ships and one a floating restaurant. Six of the ten ships were lost in commercial service.
HMCS Sans Peur was an armed yacht that served with the Royal Canadian Navy (RCN) during World War II on both coasts. The vessel was constructed as a yacht in 1933 for Ernest G. Stanley at the John I. Thornycroft & Company yard in Woolston, Southampton, United Kingdom and initially named Trenora. It was sold in the 1930s to George Sutherland-Leveson-Gower, 5th Duke of Sutherland who renamed it Sans Peur. The yacht was taken over by the RCN in 1939 and used for anti-submarine patrols and training duties on the British Columbia Coast. In 1944, Sans Peur was brought east to Nova Scotia as a training ship.
HMCS Grizzly was an armed yacht acquired by the Royal Canadian Navy during World War II for coastal patrol and anti-submarine defence. Constructed in 1909 as Machigonne, a yacht for William L. Douglas, the vessel was purchased by the United States Navy in 1917 for use as a patrol ship on the United States East Coast during World War I and named USS Machigonne (SP-507). Following the end of the war, Machigonne was demobilised and returned to service as a yacht.
HMCS Wolf was an armed yacht of the Royal Canadian Navy during World War II that saw service on the British Columbia Coast of Canada. Constructed in 1915 as the yacht Wenowah, with the US entry into World War I, the vessel was taken into United States Navy service as USS Wenonah (SP-165) as a patrol ship. The vessel escorted convoys between the United States and Europe and between Gibraltar and Bizerte, Tunis and Genoa, Italy. After the war, Wenonah was loaned to the United States Coast and Geodetic Survey for three and a half years before being sold to private interests in 1928. In private ownership, the vessel was renamed at least twice, including Stranger and Blue Water.
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