Offshore Forecast
Issued by NWS

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597
FZPN24 KWNM 210609
OFFN09

NAVTEX Marine Forecast for Washington and Oregon waters
NWS Ocean Prediction Center Washington DC
1109 PM PDT Wed Aug 20 2025

Conditions given represent the highest within that period.

...Please refer to Coastal Waters Forecasts (CWF) available
through NOAA Weather Radio and other means for detailed coastal
waters forecasts...

.SYNOPSIS...High pressure will remain in place over the waters
tonight through Thu then weaken and shift W of the area. A trough
will develop along the Pac NW coast Fri then persist through Mon
night.

Canadian border to 45N

.TONIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft.
.THU...N winds 15 to 25 kt. Seas 4 to 6 ft.
.THU NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft.
.FRI...N winds 10 to 20 kt. Seas 4 to 7 ft.
.FRI NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 8 ft.
.SAT...N to NW winds 10 to 20 kt. Seas 4 to 8 ft.
.SAT NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft.
.SUN...NW winds 15 to 25 kt. Seas 6 to 9 ft.
.SUN NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft.
.MON...NW winds 15 to 25 kt. Seas 6 to 9 ft.
.MON NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft.

45N to Point Saint George

.TONIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft.
.THU...N winds 20 to 30 kt. Seas 6 to 9 ft.
.THU NIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft.
.FRI...N winds 15 to 25 kt. Seas 6 to 9 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft.
.SAT...N winds 15 to 25 kt. Seas 5 to 8 ft.
.SAT NIGHT...N winds 20 to 30 kt. Seas 5 to 8 ft.
.SUN...N winds 15 to 25 kt. Seas 5 to 8 ft.
.SUN NIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft.
.MON...N winds 20 to 30 kt. Seas 6 to 9 ft.
.MON NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft.