All of the Indian Ocean north of 23°’S with the exception of that part east of 95E and south of 7°N.

Ships which sank enemy submarines or were employed as escorts to convoys in the area during the period
08 December 1941 to 15 August 1945.

HMA Ships Bathurst, Burnie, Cairns, Cessnock, Gawler, Geraldton, Hobart, Ipswich, Launceston, Lismore, Manoora, Maryborough, Napier, Nepal, Nestor, Nizam, Norman, Quiberon, Quickmatch, Tamworth, Toowoomba, Vampire, Wollongong.