The Flower-class corvette was a British class of 294 corvettes used during World War II by the Allied navies particularly as anti-submarine convoy escorts in the Battle of the Atlantic. Royal Navy ships of this class were named after flowers.
The River class was a class of 151 frigates launched between 1941 and 1944 for use as anti-submarine convoy escorts in the North Atlantic. The majority served with the Royal Navy and Royal Canadian Navy (RCN), with some serving in the other Allied navies: the Royal Australian Navy (RAN), the Free French Naval Forces, the Royal Netherlands Navy and, post-war, the South African Navy.
The Captain class was the designation given to 78 frigates of the Royal Navy, constructed in the United States, launched in 1942–1943 and delivered to the United Kingdom under the provisions of the Lend-Lease agreement. They were drawn from two classes of the American destroyer escort classification: 32 of the GMT (Evarts) Type and 46 of the TE (Buckley) Type. Upon reaching the UK the ships were substantially modified by the Royal Navy, making them distinct from the US Navy destroyer escort ships.
The Algerine-class minesweeper was a large group of minesweepers built for the Royal Navy (RN) and the Royal Canadian Navy (RCN) during the Second World War. 110 ships of the class were launched between 1942 and 1944.
HMS Nene was a River-class frigate, designed for anti-submarine operations, that served with the Royal Navy during the Second World War. In 1944 she was loaned to the Royal Canadian Navy and recommissioned as HMCS Nene, who returned her to the Royal Navy in 1945. Following the war she remained in reserve until disposed of in 1955.
HMCS Chebogue was a River-class frigate that served with the Royal Canadian Navy during the Second World War. She served primarily as an ocean convoy escort in the Battle of the Atlantic. She was named for Chebogue, Nova Scotia. During the war she was torpedoed and declared a constructive loss.
HMS Ettrick was a River-class frigate that fought for the Royal Navy and the Royal Canadian Navy during the Second World War. The vessel primarily saw action in the Battle of the Atlantic as a convoy escort. The ship was named for the Ettrick Water in Scotland.
HMS Aubrietia (K96) was a Flower-class corvette built for the Royal Navy (RN) from 1941-1946. She was active as a convoy escort in the Atlantic and Mediterranean. In May 1941, Aubrietia sighted and depth charged the German submarine U-110, leading to its capture and the seizure of a German Naval Enigma and its Kurzsignale code book.
HMS Alisma was a Flower-class corvette that served in the Royal Navy.
HMS Dart (K21) was a River-class frigate of the Royal Navy. Dart was built to the RN's specifications as a Group I River-class frigate.
HMS Dianella was a Flower-class corvette of the Royal Navy. She served during the Second World War.
HMS Itchen (K227) was a River-class frigate of the Royal Navy (RN). Itchen was built to the RN's specifications as a Group I River-class frigate. She served in the North Atlantic during World War II.
HMS Teviot (K222) was a River-class frigate of the Royal Navy (RN) from 1942–1955. She served in convoy defence duties in the North Atlantic and Eastern Fleet during World War II. After the war, she served in the South African Navy as HMSAS Teviot before returning to Royal Navy service after six months. Teviot was built to the RN's specifications as a Group I River-class frigate.
HMS Cam (K264) was a River-class frigate of the Royal Navy (RN) from 1944–1945. She served in convoy defence duties in the North Atlantic during World War II. Cam was built to the RN's specifications as a Group II River-class frigate, though Cam was one of the few powered by a turbine engine.
HMS Cuckmere (K299) was a River-class frigate of the Royal Navy (RN) in 1943. Cuckmere was originally to be built for the United States Navy, having been laid down as PG-104, but was transferred to the Royal Navy as part of Lend-Lease and finished to the RN's specifications as a Group II River-class frigate. She was first Royal Navy ship to carry the name Cuckmere.
HMS Lagan (K259) was a River-class frigate of the Royal Navy (RN). Lagan was built to the RN's specifications as a Group II River-class frigate. She served in the North Atlantic during World War II.
HMS Mourne (K261) was a River-class frigate of the Royal Navy (RN). Mourne was built to the RN's specifications as a Group II River-class frigate. She served in the North Atlantic during World War II.
HMS Tweed (K250) was a River-class frigate of the Royal Navy (RN). Tweed was built to the RN's specifications as a Group I River-class frigate, though Tweed was one of the few powered by a turbine engine. She served in the North Atlantic during World War II.
HMS Aire, later renamed Tamar, was a River-class frigate of the Royal Navy (RN). Aire was built to the RN's specifications as a Group II River-class frigate. She served in the North Atlantic during World War II.
HMS Avon, later renamed NRP Nuno Tristão, was a River-class frigate of the Royal Navy (RN). Avon was built to the RN's specifications as a Group II River-class frigate. She served in the North Atlantic during World War II.
United Kingdom
