HMA Submarines J1, J2, J4, and J5, were sold to the Melbourne Salvage Syndicate for breaking up. The hulks of JI and J2 were scuttled off Barwon Heads, J3 off Swan Island, J4 sank at Williamstown, and J5 and J7 were scuttled off Queenscliff.
Naval Historical Society of Australia
Preserving Australia's Naval History