The Pacific & Indian Oceans, the Gulf of Carpentaria, the Bass Straits, the Timor Sea & the Coral Sea & the Great Australian Bight are among seas around the Australian coast.
The Indian Ocean
The Indian Ocean borders Australia's western coastline.
The Southern Ocean, also known as the Great Southern Ocean, borders Australia's southern coastline.
The Pacific Ocean
Atlantic
To the west, the Indian Ocean touches (not borders) Australia's coastline. To the east, it is the Pacific Ocean. Three seas border Australia's northern coastline: the Timor Sea, the Arafura Sea and the Coral Sea.
The edge of land that borders an ocean is called the coastline.
The Antarctic Peninsula is surrounded by the Southern Ocean.
The ocean which borders Australia's western coastline is the Indian Ocean.The arm of the Indian Ocean that touches the northern part of Western Australia is the Timor Sea.
The state on the west coast of the United States with the longest coastline is California. California borders on the Pacific Ocean.
The Indian Ocean borders the western coastline of Australia.
The Indian Ocean border Australia's Western coastline, while the Southern Ocean borders the southwest.