FZPN24 KWNM 191622 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 922 AM PDT Tue Aug 19 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...A cold front will move slowly SE over the waters today into tonight then dissipate. High pressure will build over the waters behind the front then persist into Fri while gradually becoming weaker Thu into Fri. A cold front will approach the waters from the NW Sat before dissipating W of the area Sat night. Canadian border to 45N .TODAY...Variable winds 5 to 15 kt. Seas 3 to 5 ft. .TONIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. .WED...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .THU...N winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft. .FRI...N winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft. 45N to Point Saint George .TODAY...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. .TONIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .WED...N winds 20 to 30 kt. Seas 4 to 7 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft. .THU...N winds 20 to 30 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. .FRI...N winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .SAT...N winds 15 to 25 kt. Seas 5 to 8 ft. .SAT NIGHT...N winds 20 to 30 kt. Seas 5 to 8 ft.