Offshore Forecast
Issued by NWS

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919
FZPN24 KWNM 091056
OFFN09

NAVTEX Marine Forecast for Washington and Oregon waters
NWS Ocean Prediction Center Washington DC
356 AM PDT Fri May 9 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 persist across most of the area
through early today, then weaken this afternoon as a cold front
approaches the waters. The cold front will move E across the
waters tonight and Sat, then move inland Sat night. A weak low
may form on the front Sat afternoon crossing the outer Washington
waters. Another area of low pressure will move E into the waters
Sun, while weakening, then move inland later Sun night into Mon.
A strengthening pressure gradient will develop across the waters
later Sun night through Mon night as strong high pressure builds
to the W. A trough will move SE across the waters Tue and Tue
night as the strong high pressure remains centered W and SW of
the region. Astoria NAVTEX is reported down. Technicians are
aware. We apologize for the inconvenience.

Canadian border to 45N

.TODAY...S winds 5 to 15 kt. Seas 4 to 7 ft.
.TONIGHT...S winds 5 to 15 kt. Seas 4 to 6 ft. Slight chance of
showers.
.SAT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of
showers.
.SAT NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of
showers.
.SUN...S to SW winds 5 to 15 kt. Seas 4 to 7 ft.
.SUN NIGHT...N winds 5 to 15 kt. Seas 4 to 8 ft.
.MON...N to NW winds 15 to 25 kt. Seas 6 to 11 ft.
.MON NIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft.
.TUE...NW winds 15 to 25 kt. Seas 7 to 11 ft.
.TUE NIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft.

45N to Point Saint George

.TODAY...N winds 10 to 20 kt. Seas 4 to 7 ft.
.TONIGHT...S winds 10 to 20 kt. Seas 4 to 6 ft.
.SAT...W to SW winds 10 to 20 kt. Seas 4 to 7 ft.
.SAT NIGHT...SW winds 5 to 15 kt. Seas 4 to 6 ft.
.SUN...S winds 15 to 25 kt. Seas 4 to 8 ft.
.SUN NIGHT...N to NW winds 20 to 30 kt. Seas 6 to 10 ft.
.MON...N winds 20 to 30 kt. Seas 9 to 14 ft.
.MON NIGHT...N to NW winds 15 to 25 kt. Seas 10 to 14 ft.
.TUE...N to NW winds 15 to 25 kt. Seas 7 to 13 ft.
.TUE NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 11 ft.