Contains important information about distress beacons and changes to the distress beacon system.

http://beacons.amsa.gov.au...

http://beacons.amsa.gov.au/index.html

The Australian Hydrographic Service (AHS) is part of the Royal Australian Navy and is responsible for providing Australia's national charting service under the terms of the UN Safety of Life at Sea (SOLAS) Convention and the Navigation Act. Site contains the Australian Chart Index, the Australian Electronic Navigational Chart (ENC) and the Australian Seafarers Handbook.

http://www.hydro.gov.au...

http://www.hydro.gov.au/

Vicmap Position - GPSnet™ is a positioning and navigation correction service for Global Navigation Satellite System (GNSS) users, throughout Victoria, Australia.

http://www.dse.vic.gov.au...

http://www.dse.vic.gov.au/property-titles-and-maps/maps,-imagery-and-data/data/gpsnet