exclusive economic zone: 200 nm

continental shelf: 200 nm or to the edge of the continental margin

Climate:

generally arid to semiarid; temperate in south and east; tropical in north

Terrain:

mostly low plateau with deserts; fertile plain in southeast

Elevation extremes:

lowest point: Lake Eyre -15 m

highest point: Mount Kosciuszko 2,229 m

Natural resources: