Offshore Forecast
Issued by NWS
Issued by NWS
609 FZPN24 KWNM 161809 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 1009 AM PST Sun Nov 16 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...Low pressure just W of the northern Washington waters early this morning will move NE and cross Vancouver Island later today into tonight. A trailing strong cold front will move E and SE over the waters today, and pass E and S of the area by tonight. A high pressure ridge W of the area will build E toward the waters tonight into Mon, slowly drift E over the waters Mon night into Tue night, and then shift inland by Wed. A warm front will lift quickly NE over the area Wed, followed by another strong cold front moving E over the waters late Wed and Wed night. A series of low pressure troughs or secondary cold fronts will move E over the area Thu and Thu night as high pressure builds to the SW of the waters. Canadian border to 45N ...GALE WARNING... .TODAY...NW winds 25 to 35 kt. Seas 11 to 16 ft. Isolated showers. .TONIGHT...NW winds 20 to 30 kt. Seas 10 to 15 ft. Isolated showers. .MON...NW winds 20 to 30 kt. Seas 9 to 14 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft. .TUE...N to NW winds 5 to 15 kt. Seas 5 to 9 ft. .TUE NIGHT...S to SE winds 15 to 25 kt. Seas 5 to 8 ft. .WED...S to SE winds 30 to 40 kt. Seas 8 to 14 ft. .WED NIGHT...S to SE winds 25 to 35 kt. Seas 9 to 14 ft. .THU...W to NW winds 15 to 25 kt. Seas 12 to 21 ft. .THU NIGHT...S to SW winds 15 to 25 kt. Seas 12 to 19 ft. 45N to Point Saint George ...GALE WARNING... .TODAY...NW winds 25 to 35 kt. Seas 10 to 14 ft. Isolated showers. .TONIGHT...N to NW winds 30 to 40 kt. Seas 10 to 17 ft. Isolated showers. .MON...N winds 15 to 25 kt. Seas 11 to 18 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 8 to 14 ft. .TUE...N winds 10 to 20 kt. Seas 6 to 10 ft. .TUE NIGHT...E to SE winds 10 to 20 kt. Seas 5 to 8 ft. .WED...S winds 25 to 35 kt. Seas 7 to 12 ft. .WED NIGHT...W to SW winds 25 to 35 kt. Seas 9 to 15 ft. .THU...W winds 25 to 35 kt. Seas 16 to 23 ft. .THU NIGHT...W winds 15 to 25 kt. Seas 13 to 20 ft.