790
FZPN24 KWNM 301106
OFFN09

NAVTEX Marine Forecast for Washington and Oregon waters
NWS Ocean Prediction Center Washington DC
406 AM PDT Tue Sep 30 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...A trough will continue to work through the inner
waters this morning before washing out near the coast this
afternoon. A strong cold front will move through the waters today
into tonight, with the parent low stalling just NW of the region.
The low will remain NW of the waters while the front will move
inland on Wed. The low along with a weak cold front or trough
will begin to slowly drift E across the region Wed night through
Fri night as it slowly weakens. The low will dissipate and a
ridge of high pressure will briefly build in Fri night ahead of
another cold front that will approach from the NW Sat into Sat
night.

Canadian border to 45N

...GALE WARNING...

.TODAY...S winds 30 to 40 kt. Seas 11 to 19 ft. Rain.
.TONIGHT...S to SW winds 35 to 45 kt. Seas 15 to 22 ft.
Scattered showers and tstms.
.WED...S to SW winds 25 to 35 kt. Seas 15 to 22 ft. Scattered
showers and tstms.
.WED NIGHT...S to SW winds 25 to 35 kt. Seas 13 to 21 ft.
Scattered showers and tstms.
.THU...W to NW winds 20 to 30 kt. Seas 10 to 17 ft.
.THU NIGHT...W to NW winds 15 to 25 kt. Seas 7 to 12 ft.
.FRI...NW winds 10 to 20 kt. Seas 5 to 8 ft.
.FRI NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft.
.SAT...N to NW winds 10 to 20 kt. Seas 4 to 8 ft.
.SAT NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft.

45N to Point Saint George

...GALE WARNING...

.TODAY...S winds 30 to 40 kt. Seas 10 to 17 ft. Rain.
.TONIGHT...SW winds 35 to 45 kt. Seas 13 to 20 ft. Scattered
showers with vsby 1 nm or less.
.WED...SW winds 20 to 30 kt. Seas 15 to 21 ft. Scattered showers
with vsby 1 nm or less.
.WED NIGHT...S to SW winds 20 to 30 kt. Seas 13 to 20 ft.
Scattered showers with vsby 1 nm or less.
.THU...W winds 10 to 20 kt. Seas 9 to 15 ft.
.THU NIGHT...N to NW winds 5 to 15 kt. Seas 7 to 11 ft.
.FRI...N to NW winds 10 to 20 kt. Seas 6 to 9 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft.
.SAT...N winds 15 to 25 kt. Seas 5 to 9 ft.
.SAT NIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft.