Last Update: 132 AM PDT Mon May 18 2026

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Portland, OR Local Forecast Office

12NM N Seaside OR

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM PDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY MORNING...

In The Main Channel


General Seas
5 ft building to 7 ft tuesday morning.

First Ebb
Very strong ebb current of 7.32 kt at 613 am monday. seas 8 ft.

Second Ebb
Ebb current of 3.6 kt at 653 pm monday. Seas 8 ft.

Third Ebb
Very strong ebb current of 7.02 kt at 703 am tuesday. seas 10 ft.



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132 AM PDT Mon May 18 2026
 
 

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