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Tidal datums and shifting baselines

I recently dredged up an old poster on tide heights and tidal datums that several of us put together back in graduate school and presented at the Western Society of Naturalists meeting in either 2003 or 2004. This was a hot topic (for 5 or so people) at the time, since the national tidal datums for the United States had all just been updated.

Click for the pdf copy of the poster

Click for the pdf copy of the poster

This poster discusses how the tidal datum, i.e. the location … Continue Reading