National Weather Service United States Department of Commerce
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Last Map Update: Sat, Aug 22, 2026 at 11:44:51 am PDT

Low water alert: Expect river stages below 1.0 foot during low tide for the Columbia River and Willamette River in the Portland/Vancouver Metro area. Boaters should use caution in shallow areas. Visit water.noaa.gov to see observed and forecast river conditions.

 

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