Offshore Forecast
Issued by NWS

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309
FZPN24 KWNM 231048
OFFN09

NAVTEX Marine Forecast for Washington and Oregon waters
NWS Ocean Prediction Center Washington DC
348 AM PDT Mon Sep 23 2024

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 high pressure ridge will slowly weaken over the
waters through Tue. At the same time a coastal trough will expand
along the coast and persist through Tue. A weak cold front will
pass across the waters Tue night into Wed night. A strong low
pressure system will pass likely to the NW and then N of the
waters Thu and Thu night with significant swells entering the
waters from late Thu into Fri night. Conditions then improve by
early Sat as high pressure begins to build over the waters.

Canadian border to 45N

...GALE FORCE WINDS POSSIBLE THU...

.TODAY...W to SW winds 5 to 15 kt. Seas 6 to 9 ft. Areas of fog
with vsby 1 nm or less.
.TONIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. Areas of fog
with vsby 1 nm or less.
.TUE...N winds 10 to 20 kt. Seas 7 to 11 ft. Areas of fog with
vsby 1 nm or less.
.TUE NIGHT...W to SW winds 10 to 20 kt. Seas 7 to 11 ft. Chance
of rain.
.WED...W to NW winds 15 to 25 kt. Seas 8 to 12 ft.
.WED NIGHT...S to SW winds 10 to 20 kt. Seas 7 to 11 ft.
.THU...S winds 30 to 40 kt. Seas 9 to 16 ft.
.THU NIGHT...W winds 25 to 35 kt. Seas 15 to 21 ft.
.FRI...W to NW winds 15 to 25 kt. Seas 12 to 20 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 9 to 15 ft.

45N to Point Saint George

.TODAY...N winds 20 to 30 kt. Seas 6 to 9 ft.
.TONIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. Areas of fog
with vsby 1 nm or less.
.TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. Areas of fog with
vsby 1 nm or less.
.TUE NIGHT...W to SW winds 5 to 15 kt. Seas 6 to 10 ft. Areas of
fog with vsby 1 nm or less.
.WED...NW winds 10 to 20 kt. Seas 7 to 11 ft.
.WED NIGHT...N winds 5 to 15 kt. Seas 7 to 11 ft.
.THU...SW winds 20 to 30 kt. Seas 7 to 12 ft.
.THU NIGHT...W to NW winds 15 to 25 kt. Seas 10 to 16 ft.
.FRI...N winds 15 to 25 kt. Seas 10 to 16 ft.
.FRI NIGHT...N winds 20 to 30 kt. Seas 10 to 14 ft.