FZPN24 KWNM 240422 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 922 PM PDT Sun Aug 23 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...High pressure will drift E over the region tonight through Tue night while becoming weaker. A weak low pressure and a cold front will drift E and NE over the waters Wed and Wed night. The low pressure will move NE and inland near Vancouver island early Thu and the associated cold front moves inland Wed night. High pressure gradually builds E over the waters Thu through Fri night. Canadian border to 45N .TONIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .TUE...S to SW winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. .WED...S winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 5 to 15 kt. Seas 3 to 5 ft. .THU...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. .FRI...NW winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. 45N to Point Saint George .TONIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON...N winds 15 to 25 kt. Seas 4 to 7 ft. .MON NIGHT...Variable winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. .WED...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...W to SW winds less than 10 kt. Seas 3 to 5 ft. .THU...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft. .FRI...N winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft.