Columbia River Ship Report Weblog

A celebration of all things maritime!

Note about tides

High and low tides happen at different times even within a small geographical area. For instance, if you look at the tide tables for the Astoria waterfront, high tide happens about an hour earlier at Cape D and Seaside, which are about 17 milles west. It’s later in increments as you head inland.

April 22, 2009 - Posted by shipreport | Uncategorized | | No Comments Yet

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