The Pacific Ocean.
The Pacific Ocean
No country can border a coastline, especially the East coast of Australia, a shoreline of the Pacific Ocean.
An ocean is not a part of a continent. The Indian Ocean borders the eastern side of the continent of Africa. To the north, it borders the Middle East, which is a part of Asia. then on the north east it borders the Indian Subcontinent, a part of Asia. South of that it borders Ceylon and the Indonesia. South of there, it borders Australia. Due south it borders the Antarctic Ocean.
The Southern Ocean, also known as the Great Southern Ocean, borders Australia's southern coastline.
The Atlantic Ocean
the Atlantic ocean
The Arctic Ocean borders Eastern Europe. The Atlantic Ocean also borders Eastern Europe through the Mediterranean and Black Seas.
The extreme eastern point of Canada borders the Atlantic ocean.
Atlantic
The Indian Ocean borders Australia's western coastline.
the Atlantic ocean
The Atlantic Ocean.