Fort Cowan Cowan

Fort Cowan Cowan is a heritage-listed World War II fortification at 30 Jessie Wadsworth Street, Moreton Island, City of Brisbane, Queensland, Australia. It is also known as RAN 3 Cowan Cowan, Fort Cowan and Cowan Cowan Battery. It was added to the Queensland Heritage Register on 1 October 2007.The fort's main armament consisted of two BL 6 inch Mk XI naval guns.HistoryFort Cowan Cowan is a Second World War defence facility located on the western side of Moreton Island in Moreton Bay. The fort was commissioned by the Queensland Government in 1935 and constructed in 1937. It was operational until 1945 after which operations were scaled down and was eventually officially closed in 1960.Fort Cowan Cowan was part of a network of artillery installations designed to defend Brisbane and Moreton Bay from attack by sea and which were in turn part of a larger scheme begun in 1935 to upgrade coastal defences. It was completed in 1937 and contributed to the coastal defence of Queensland until the end of the Second World War. Within the perimeter of Fort Cowan Cowan, which belonged to the Australian Army, the Royal Australian Navy (RAN) also had a presence with their RAN3 defence establishment.