HMAS Perth was a modified Leander-class light cruiser used by the Royal Australian Navy during World War II. Originally built for the Royal Navy as HMS Amphion, she was laid down in 1933 at HM Dockyard, Portsmouth, launched in 1934, and commissioned in 1936. As built, Amphion measured approximately 562 feet 4 inches (171.4 meters) in length overall, with a beam of 56 feet 8 inches (17.3 meters) and a deep load displacement of about 9,140 long tons (9,290 tonnes). Her propulsion system consisted of four Parsons geared turbines powered by Admiralty 3-drum boilers, rated at 72,000 shaft horsepower, giving her a top speed of around 32.5 knots (60.2 km/h). She carried a main armament of eight BL 6-inch (152 mm) guns in superfiring twin turrets fore and aft, complemented by secondary guns, anti-aircraft weapons, and torpedo tubes. In 1939, Amphion was sold to the Royal Australian Navy and renamed HMAS Perth. She participated actively in the early years of WWII, first patrolling the Western Atlantic and Caribbean, then escorting convoys and patrolling Australian waters. Transferred to the Mediterranean Fleet in late 1940, Perth supported convoys to Malta, participated in the Battle of Cape Matapan, and was involved in evacuations from Greece and Crete, during which she was damaged by Axis aircraft in May 1941. After repairs, Perth returned to Australian waters and later joined the ABDA Command to defend the Dutch East Indies against Japanese advances. She was involved in the Battle of Sunda Strait, where she was torpedoed and sunk by Japanese forces on 1 March 1942, resulting in the loss of over half her crew. Her wreck was discovered in 1967, lying largely intact at approximately 35 meters depth, though it was later heavily stripped by unauthorized salvagers. Her wartime service was recognized with numerous battle honours, and her legacy is commemorated through memorials, the HMAS Waller submarine named after her captain, and annual memorial events.

This description has been generated using GPT-4.1-NANO based on the Vessel's wikidata information and then modified by ShipIndex.org staff.