https://www.bom.gov.au/water/awid/id-42.shtml
Australian height datum: Water Dictionary: Water Information: Bureau of Meteorology
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https://www.ga.gov.au/scientific-topics/positioning-navigation/positioning-australia/geodesy/ahdgm
Australian Height Datum and Geoid Models | Geoscience Australia
Mar 30, 2026 - Australian Height Datum and Geoid Models Find out about datums as well as their different purposes and Geoscience Australia's role
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