Isles, say

Australia has 8,222 islands in its maritime borders.

Tasmania 68,332 sq km
Melville Island 5,786 sq km
Kangaroo Island 4,416 sq km
Groote Eylandt 2,285 sq km
Bathurst Island 1,693 sq km
Fraser Island 1,653 sq km
Flinders Island 1,359 sq km
King Island 1,091 sq km
Mornington Island 1002 sq km