499
FZPN24 KWNM 201039
OFFN09

NAVTEX Marine Forecast for Washington and Oregon waters
NWS Ocean Prediction Center Washington DC
339 AM 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...A weakening stationary front along the outer Oregon
waters will dissipate early today as high pressure builds in over
the waters today through Thu. The high will gradually weaken Thu
into Fri before gradually shifting W of the waters through Sun
night. Otherwise a coastal trough will develop over Oregon and
persist into Sat night. A cold front will approach the waters
from the NW Sat before dissipating W of the region Sat night. Sun
into Sun night a coastal trough will develop along Vancouver
island.

Canadian border to 45N

.TODAY...N winds 10 to 20 kt. Seas 3 to 5 ft.
.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 to NW 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...N to NW winds 15 to 25 kt. Seas 5 to 8 ft.
.SUN NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft.

45N to Point Saint George

.TODAY...N winds 20 to 30 kt. Seas 4 to 7 ft.
.TONIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft.
.THU...N winds 20 to 30 kt. Seas 6 to 10 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 5 to 9 ft.