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Tides
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Tidal Datum Regions
map map map map map map map Map of Tide Datum AREA alt=

Washington tide datum information including datum conversions, record tide levels, and local area map.

  1. Willapa Bay

  2. Grays Harbor

  3. Western Olympic Peninsula

  4. South Puget Sound

  5. North Puget Sound

  6. Whidbey Island

  7. San Juan Islands

All Data Provided Are Provisional

These data are very provisional and have not been updated with the new Epoch Datum measured by the National Weather Service (NOAA). The new datum changes would also affect the MLLW, MLW, MHW etc. To read more about the national tidal datum epoch (1983-2001) go to the NOAA website at http://co-ops.nos.noaa.gov/datum_update.shtml


Tidal Datum Links

Last Updated Thursday 12-Aug-2004