Berkeley River topographic map

Perth, the capital of Western Australia, is situated on the Swan Coastal Plain, a flat expanse of sandy soil nestled between the Indian Ocean to the west and the Darling Scarp to the east. The Darling Scarp, also known as the Darling Range, is a low escarpment that extends north–south, marking a distinct…

Average elevation: 85 ft

Average elevation: 1,398 ft

Average elevation: 98 ft

Average elevation: 1,362 ft

Average elevation: 2,231 ft

Average elevation: 59 ft

Average elevation: 26 ft

Average elevation: 62 ft

Average elevation: 417 ft

Average elevation: 295 ft

Average elevation: 43 ft

Average elevation: 92 ft

Average elevation: 26 ft

Average elevation: 741 ft

Average elevation: 46 ft

Average elevation: 331 ft

Average elevation: 108 ft

Average elevation: 430 ft

Average elevation: 56 ft

Average elevation: 56 ft

Average elevation: 95 ft

Average elevation: 1,063 ft

Average elevation: 292 ft

Average elevation: 1,135 ft

Average elevation: 30 ft

Average elevation: 105 ft

Average elevation: 942 ft

Average elevation: 528 ft

Average elevation: 16 ft

Average elevation: 978 ft

Average elevation: 899 ft

Average elevation: 26 ft

Average elevation: 1,181 ft

Rockingham is topographically flat, has sandy soils and coastal vegetation. It has a northern aspect to Cockburn Sound, from Rockingham Beach and Palm Beach.

Average elevation: 13 ft

Average elevation: 1,158 ft

Average elevation: 696 ft

Average elevation: 112 ft

Average elevation: 26 ft

Perth, the capital of Western Australia, is situated on the Swan Coastal Plain, a flat expanse of sandy soil nestled between the Indian Ocean to the west and the Darling Scarp to the east. The Darling Scarp, also known as the Darling Range, is a low escarpment that extends north–south, marking a distinct…

Average elevation: 85 ft

Average elevation: 144 ft

One theory is that the whole area was uplifted by crustal movements in the Miocene, and since then, erosion by wind and rain has reduced its thickness. The plain has most likely never had any major defining topographic features, resulting in the extremely flat terrain across the plain today.

Average elevation: 430 ft

Average elevation: 36 ft

Average elevation: 791 ft

Average elevation: 128 ft

Average elevation: 1,394 ft

Average elevation: 82 ft

Average elevation: 102 ft

Average elevation: 699 ft

Average elevation: 39 ft

Average elevation: 26 ft

Average elevation: 105 ft

Average elevation: 1,201 ft

Average elevation: 367 ft

Average elevation: 630 ft

Average elevation: 43 ft

Average elevation: 1,499 ft

Average elevation: 62 ft

Average elevation: 1,663 ft

Average elevation: 512 ft

Average elevation: 302 ft

Average elevation: 197 ft

Average elevation: 1,929 ft

Average elevation: 75 ft

Average elevation: 121 ft

Average elevation: 932 ft

Average elevation: 33 ft

Average elevation: 75 ft

Average elevation: 52 ft

Average elevation: 922 ft

Average elevation: 305 ft

Average elevation: 1,129 ft

Average elevation: 807 ft

Average elevation: 305 ft

Average elevation: 774 ft

Average elevation: 233 ft

Average elevation: 1,122 ft

Average elevation: 1,486 ft

Average elevation: 571 ft

Average elevation: 820 ft

Average elevation: 197 ft

Average elevation: 1,178 ft

Average elevation: 994 ft

Average elevation: 587 ft

Average elevation: 279 ft

Average elevation: 1,020 ft

Average elevation: 10 ft

Average elevation: 246 ft

Average elevation: 932 ft

Average elevation: 843 ft

Average elevation: 2,749 ft

Average elevation: 249 ft

Average elevation: 433 ft

Average elevation: 584 ft

Average elevation: 46 ft

Average elevation: 82 ft

Average elevation: 925 ft

Average elevation: 518 ft

Average elevation: 46 ft

Average elevation: 282 ft

Average elevation: 843 ft