893
FZPN24 KWNM 121016
OFFN09

NAVTEX Marine Forecast for Washington and Oregon waters
NWS Ocean Prediction Center Washington DC
316 AM PDT Wed Mar 12 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 low pressure trough will cross the waters today.
High pressure will build E over the area tonight, and pass across
the waters Thu. A low pressure area and associated front will
approach the waters from the W late Thu into Thu night. A series
of low centers will form along the front as it moves across the
waters Thu night and Fri before moving inland Fri night. Later
Fri night, a ridge of high pressure will move into the waters
ahead of yet another approaching frontal system. The low will
push a warm front NE across the southern waters late Sat followed
by a cold front Sat night and Sun. Sun night a trailing low
pressure trough will approach and enter the outer waters.

Canadian border to 45N

...GALE FORCE WINDS POSSIBLE SAT NIGHT...

.TODAY...W to NW winds 15 to 25 kt. Seas 7 to 13 ft.
.TONIGHT...W winds 10 to 20 kt. Seas 8 to 13 ft.
.THU...W winds 10 to 20 kt. Seas 8 to 13 ft.
.THU NIGHT...S winds 20 to 30 kt. Seas 8 to 13 ft. Chance of
rain.
.FRI...SE winds 20 to 30 kt. Seas 10 to 17 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 15 to 21 ft.
.SAT...SW winds 15 to 25 kt. Seas 11 to 18 ft.
.SAT NIGHT...S winds 30 to 40 kt. Seas 14 to 21 ft.
.SUN...W to SW winds 25 to 35 kt. Seas 12 to 19 ft.
.SUN NIGHT...W winds 10 to 20 kt. Seas 10 to 17 ft.

45N to Point Saint George

...GALE WARNING...

.TODAY...NW winds 20 to 30 kt. Seas 9 to 13 ft. Chance of rain.
.TONIGHT...W to NW winds 10 to 20 kt. Seas 9 to 13 ft. Chance of
rain.
.THU...W winds 10 to 20 kt. Seas 9 to 13 ft.
.THU NIGHT...S winds 20 to 30 kt. Seas 8 to 14 ft. Chance of
rain.
.FRI...W winds 30 to 40 kt. Seas 12 to 20 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 15 to 22 ft.
.SAT...S to SW winds 20 to 30 kt. Seas 11 to 18 ft.
.SAT NIGHT...S winds 30 to 40 kt. Seas 13 to 20 ft.
.SUN...S to SW winds 25 to 35 kt. Seas 12 to 19 ft.
.SUN NIGHT...W winds 15 to 25 kt. Seas 10 to 15 ft.