FZPN24 KWNM 231624 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 924 AM 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 waters today through Tue night as it becomes weaker. 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 Thu accompanied by the cold front crossing E and inland while high pressure gradually builds E over the waters Thu and Thu night. Canadian border to 45N .TODAY...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .TONIGHT...N winds 10 to 20 kt. Seas 3 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 8 ft. .TUE...S to SW winds 5 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. .WED...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 7 ft. .THU...W winds 5 to 10 kt. Seas 3 to 5 ft. .THU NIGHT...W to NW winds less than 10 kt. Seas 3 to 5 ft. 45N to Point Saint George .TODAY...N winds 15 to 25 kt. Seas 5 to 8 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON...N winds 10 to 20 kt. Seas 4 to 8 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...Variable winds less than 10 kt. Seas 3 to 5 ft. .TUE NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED...W winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...W winds 5 to 15 kt. Seas 4 to 7 ft. .THU...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft.