GA 7621 Colac 80000 Mildura Wreck Saddle Hill Saladin Mildura Wreck Saddle Hill Saladin Shoal Santo Rock Serrurier Island Serrurier Island Nature Reserve Snapper Park Somerville Island South Island South Muiron Island South Passage South West Patch South West Twin Island Spider Reef Stark Well Straughair Well Sultan Reef Sunday Island Sunrise Beach Sunset Beach Surprise Bore Table Island Talanjee Oval Tantabiddi Tantabiddi Creek Tantabiddi Passage Tantabiddi Well Taunton Reef Telegraph Bore Tent Point Terry Bore Thalanyji Oval The Bombie Thevenard Island Thevenard Island Nature Reserve Tongue Shoal Tony Keenan Courts Torpedo Bay Tortoise Island Tower Zero Town Beach Trap Reef Tubridgi Point Tubridgi Reef Twin Islands Urala Urala Creek Victor Island Vigilant Passage Vlamingh Head Vlamingh Head Lighthouse Vlf Bay WA2001 Federation Park Wallaroo Waterhole Ward Reef Web Reef Weeks Shoal Wellawarran Pool West Island West Reef Whittakers Well Wilbatharra Dam Wilbatharra Well Wyloo Dam Wyloo Pool Wyloo Well Y Island Yammadery Creek Yammadery Island Yardi River Yardie Homestead Caravan Park Yardie Landing West Islet False Islet Saladin Marine Terminal Little Rocky Islet Naples Rock Middle Island North east Twin Islet South west Twin Islet Anchor Island Direction Islet Mary Ann Point Mary Anne Point Tortoise Islet Ashburton Islet Wallaroc Wells Peak Islet Flat Islet Long Island Table Islet Outrim Patches Outer Northwest Patch Inner Northwest Patch Round Islet Tongue Shoals Mookridi Well Ashburton River Curlew River Sunday Islet Old Onslow Locker Islet Observation Islet Ningola Curinana Glenroy Fly Islet Vlaming Head Point Locker Seven Mile Dams Point Murat Wharf Cape Well Paynes Pass Bundegi Reef Rocky Islets Yardie Creek Kudumurra Well Neds Well Cumboo Well Bare Hill Mungaroo Well Eva Island Eva Islet Tantabiddy Well Kubura Well McCanns Well Eddles Bore Straughairs Well Diomenor Noridear Seventeen Mile Dam Milyering Well Millarrin Mowbowra Creek Lucey Memorial Park Old Amber Outstation Fossil Brook Creek Websters Peak Ben Avon Station Charles Knob Sundown Outstation Pope Hill Poison Gully Sugarbag Yards Strathfield with a contour interval of 20m GA topographic maps (many of which are produced in partnership with the Army) are generally older than those maps produced by the State Governments over the same area