FZPN24 KWNM 221006 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 306 AM PDT Sat Aug 22 2026 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 weak low pressure center and associated trough will remain nearly stationary today and then shift E and inland tonight. High pressure will remain centered W of the waters today through tonight, then drift E into the area Sun through Tue night as it becomes weaker. Weak low pressure will move E over the waters with a cold front Wed and dissipate Wed night as high pressure build E over the waters. Canadian border to 45N .TODAY...S winds 15 to 25 kt. Seas 5 to 7 ft. .TONIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .MON...N winds 10 to 20 kt. Seas 3 to 6 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 3 to 6 ft. .TUE...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. .WED...W winds 5 to 10 kt. Seas 3 to 5 ft. .WED NIGHT...W winds less than 10 kt. Seas 3 to 5 ft. 45N to Point Saint George .TODAY...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .SUN...N winds 20 to 30 kt. Seas 4 to 7 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft. .MON...N winds 15 to 25 kt. Seas 5 to 8 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...N winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .WED...W winds less than 10 kt. Seas 3 to 5 ft. .WED NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft.