Hurricane Warnings in Effect
Pacific:  High Seas EP1 and EPI

NAVTEX Marine Forecast (Astoria, OR)

[Printable Version]   [Alt Link/Previous Versions]

FZPN24 KWNM 311717
OFFN09

NAVTEX Marine Forecast for Washington and Oregon waters
NWS Ocean Prediction Center Washington DC
917 AM PST Wed Dec 31 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 gradually weaken early today as a
cold front approaches the far NW waters. The front will become
stationary late today into tonight across the outer waters and
drift back W of the waters Thu, then move back E into the area
Thu night. Low pressure will develop along the front W or SW of
the waters Thu night, then lift NE into the waters Fri and Fri
night, then move NE across the area Sat and Sat night, and then
NE of the region Sun. Another low will move over or just S of the
waters Sun and Sun night.  

Canadian border to 45N

...GALE FORCE WINDS POSSIBLE FRI NIGHT...

.TODAY...S winds 5 to 15 kt. Seas 6 to 9 ft. 
.TONIGHT...S winds 5 to 15 kt. Seas 5 to 9 ft. 
.THU...S to SE winds 5 to 15 kt. Seas 4 to 8 ft. 
.THU NIGHT...S to SE winds 5 to 15 kt. Seas 4 to 8 ft. Chance of
rain. 
.FRI...SE winds 15 to 25 kt. Seas 6 to 10 ft. 
.FRI NIGHT...S to SE winds 25 to 35 kt. Seas 9 to 15 ft. 
.SAT...S winds 20 to 30 kt. Seas 11 to 18 ft. 
.SAT NIGHT...S winds 15 to 25 kt. Seas 12 to 17 ft. 
.SUN...W to SW winds 10 to 20 kt. Seas 12 to 19 ft. 
.SUN NIGHT...S winds 5 to 15 kt. Seas 7 to 13 ft. 

45N to Point Saint George

...GALE FORCE WINDS POSSIBLE FRI...

.TODAY...S winds less than 10 kt. Seas 4 to 7 ft. 
.TONIGHT...S winds 5 to 15 kt. Seas 4 to 7 ft. 
.THU...SE winds 5 to 15 kt. Seas 4 to 7 ft. Chance of rain. 
.THU NIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. Chance of
rain. 
.FRI...SE winds 25 to 35 kt. Seas 10 to 17 ft. 
.FRI NIGHT...S winds 35 to 45 kt. Seas 13 to 18 ft. 
.SAT...S winds 25 to 35 kt. Seas 12 to 19 ft. 
.SAT NIGHT...S winds 25 to 35 kt. Seas 12 to 19 ft. 
.SUN...S to SW winds 10 to 20 kt. Seas 11 to 19 ft. 
.SUN NIGHT...S to SE winds 10 to 20 kt. Seas 7 to 11 ft.