Tropical to warm temperate areas down to northern New South Wales.
Feed along east coast, including Great Barrier Reef.
Also feed in Torres Strait and the archipelagos of the Northern Territory and Western Australia, as far south as Shark Bay.
Breeding
Breed throughout the year
Northern Great Barrier Reef, Torres Strait and northeastern Arnhem Land including: Milman, Johnson, Bouydong, Bird and Piper Islands in the northern GBR; Aukane, Kabikane, Mimi, Bet, Sassie and Lacey Islands in Torres Strait; and Hawk, North East and Truant Islands.
Pilbara region, from the Dampier Archipelago including Rosemary, Barrow, Monte Bello and Varanus Islands, the Ningaloo coast and Coral Bay.