The Territory of Ashmore and Cartier Islands is an uninhabited Australian external territory consisting of four low-lying tropical islands in two separate reefs, as well as the 12-nautical-mile territorial sea generated by the islands. The territory is located in the Indian Ocean situated on the edge of the continental shelf, about 320 km (199 mi) off the northwest coast of Australia and 144 km (89 mi) south of the Indonesian island of Rote.

HMS Cambrian was a second-class protected cruiser, of the Royal Navy, built at the Pembroke Dockyard and launched on 30 January 1893. She was the last flagship of the Australia Station.