


Offshore Forecast
Issued by NWS
Issued by NWS
446 FZPN24 KWNM 121055 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 355 AM PDT Sun Oct 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...High pressure will continue to build throughout today. Low pressure near Vancouver Island will drift S and move across the waters tonight along with an associated cold front. The cold front will pass S of the area Mon, followed by the parent low Mon night. High pressure will build back across the waters later Mon night into Tue night. Later Tue night into Wed, a trough or weak cold front will approach the area and move SE across the waters. High pressure will expand w of the waters while a coastal trough persists Wed into Wed night. High pressure will weaken on Thu as another cold front approaches and moves through the waters Thu night. Canadian border to 45N .TODAY...NW winds 20 to 30 kt. Seas 9 to 13 ft. Scattered showers. .TONIGHT...N to NE winds 20 to 30 kt. Seas 10 to 14 ft. .MON...N to NE winds 20 to 30 kt. Seas 10 to 14 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft. .TUE...N winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 8 ft. .WED...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 4 to 8 ft. .THU...W winds 5 to 15 kt. Seas 4 to 7 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft. 45N to Point Saint George ...GALE WARNING... .TODAY...NW winds 15 to 25 kt. Seas 8 to 12 ft. Scattered showers. .TONIGHT...N winds 20 to 30 kt. Seas 8 to 14 ft. Scattered showers with vsby 1 nm or less. .MON...N winds 25 to 35 kt. Seas 10 to 16 ft. Scattered showers. .MON NIGHT...N winds 25 to 35 kt. Seas 11 to 17 ft. .TUE...N winds 20 to 30 kt. Seas 7 to 13 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft. .WED...N winds 5 to 15 kt. Seas 4 to 8 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 4 to 7 ft. .THU...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft.