National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Last Update: 118 PM PDT Mon Aug 10 2026

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Portland, OR Local Forecast Office

12NM N Seaside OR

Marine Zone Forecast


In The Main Channel


General Seas
3 ft subsiding to 2 ft tuesday afternoon.

First Ebb
Ebb current of 3.13 kt at 343 pm monday. Seas 3 ft.

Second Ebb
Very strong ebb current of 6.49 kt at 400 am tuesday. Seas 5 to 6 ft.

Third Ebb
Ebb current of 3.77 kt at 436 pm tuesday. Seas 2 ft.



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Last Update:
118 PM PDT Mon Aug 10 2026
 
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