Tidal Unit

The Tidal Unit is the primary source of tide tables, tidal streams and tidal constituents provided to the Australian Hydrographic Service. The Tidal Unit also manages the national data archive for sea levels and tides.


The Tidal Unit produces a range of products involving tidal and sea level processes:

The Tidal Unit is located within the South Australian Regional Office in Adelaide. Contact details are:

Tidal Unit
Australian Bureau of Meteorology
L4, 431 King William
Adelaide SA 5000

Email: tides@bom.gov.au

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