HMS Hever Castle (K521) depth on the fuses of the projectiles until the moment of firing. A single Squid-launched attack had a success rate of 25%. The class was also provided with HF/DF and Type 277 radar. "Hever Castle" was ordered on 23 January 1943. The ship, named for Hever Castle in Hever, Kent, was laid down on 29 June 1943 and launched on 24 February 1944. At some point in 1943, the ship was transferred to the Royal Canadian Navy. The corvette, renamed "Copper Cliff" after a suburb of Sudbury, Ontario, was commissioned into the Royal Canadian Navy on 25 February 1944 with
Hever Golf Rose took the lead a furlong out and won by one and a half lengths from the Prix de l'Abbaye winner Kistena. Hever Golf Rose was in foal to Danehill in 1998, but still ran in five races. She recorded her last win when taking her second Täby Varsprint in June and ended her career later in the same month when running unplaced in the King's Stand Stakes at Royal Ascot. Hever Golf Rose was voted European Champion Sprinter in the 1995 cartier Racing Awards. Hever Golf Rose was covered by Danehill in spring 1998, before her final year of racing.