NAVTEX Marine Forecast (Astoria, OR)

FZPN24 KWNM 092221
OFFN09

NAVTEX Marine Forecast for Washington and Oregon waters
NWS Ocean Prediction Center Washington DC
ISSUED BY NWS Honolulu HI
321 PM PDT Fri May 9 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 over the waters will weaken through 
tonight as a cold front moves E across the waters later tonight 
into Sat, then moves onshore late Sat night into early Sun. A 
weak low is expected to form along the front Sat afternoon 
crossing the outer areas of the Washington waters. Another 
stronger area of low pressure will move SE into the southern 
waters Sun and become weaker as it moves inland later Sun night 
into early Mon. A strengthening pressure gradient will develop 
across the waters later Sun night through Mon night as strong 
high pressure builds to the W. A trough will move SE across the 
waters Tue and Tue night as the strong high pressure remains 
centered W and SW of the region through Wed and Wed night. 
Astoria NAVTEX is reported down. Technicians are aware. We 
apologize for the inconvenience.

Canadian border to 45N

.TONIGHT...S winds 5 to 15 kt. Seas 4 to 7 ft. Slight chance of
showers. 
.SAT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of
showers. 
.SAT NIGHT...SW winds 5 to 15 kt. Seas 4 to 6 ft. Chance of
showers. 
.SUN...S winds 10 to 20 kt. Seas 4 to 7 ft. Chance of showers. 
.SUN NIGHT...S to SE winds 10 to 20 kt. Seas 4 to 8 ft. 
.MON...N to NW winds 15 to 25 kt. Seas 6 to 11 ft. 
.MON NIGHT...NW winds 15 to 25 kt. Seas 8 to 12 ft. 
.TUE...NW winds 15 to 25 kt. Seas 7 to 11 ft. 
.TUE NIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft. 
.WED...NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.WED NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. 

45N to Point Saint George

.TONIGHT...W to SW winds 10 to 20 kt. Seas 4 to 7 ft. 
.SAT...W to SW winds 5 to 15 kt. Seas 4 to 7 ft. 
.SAT NIGHT...W to SW winds less than 10 kt. Seas 4 to 6 ft. 
.SUN...S winds 15 to 25 kt. Seas 4 to 8 ft. Chance of showers. 
.SUN NIGHT...S winds 20 to 30 kt. Seas 6 to 11 ft. 
.MON...N winds 15 to 25 kt. Seas 8 to 14 ft. 
.MON NIGHT...N to NW winds 15 to 25 kt. Seas 9 to 14 ft. 
.TUE...N to NW winds 15 to 25 kt. Seas 7 to 12 ft. 
.TUE NIGHT...NW winds 10 to 20 kt. Seas 7 to 11 ft. 
.WED...NW winds 5 to 15 kt. Seas 6 to 9 ft. 
.WED NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft.