Last Update: 912 AM PDT Tue Apr 21 2026

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Portland, OR Local Forecast Office

3NM SSE Long Beach WA

Marine Zone Forecast

...HAZARDOUS SEAS WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING...

In The Main Channel


General Seas
4 ft building to 6 ft wednesday morning.

First Ebb
Very strong ebb current of 6.35 kt at 804 am tuesday. seas 4 to 6 ft.

Second Ebb
Ebb current of 3.0 kt at 849 pm tuesday. Seas 5 ft.

Third Ebb
Strong ebb current of 5.69 kt at 903 am wednesday. seas 7 to 8 ft.



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912 AM PDT Tue Apr 21 2026
 
 

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