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

Last Update: 100 PM PDT Sun Aug 16 2026

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For More Weather Information:

Portland, OR Local Forecast Office

31NM ENE Seaside OR

Marine Zone Forecast


In The Main Channel


General Seas
2 to 4 ft through monday evening.

First Ebb
Ebb current of 5.06 kt at 815 pm sunday. Seas 3 to 4 ft.

Second Ebb
Ebb current of 4.1 kt at 823 am monday. Seas 3 to 4 ft.

Third Ebb
Ebb current of 4.81 kt at 858 pm monday. Seas 3 ft.



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Last Update:
100 PM PDT Sun Aug 16 2026
 
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