FZPN24 KWNM 042249 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 349 PM PDT Sun Oct 4 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 slowly build W of the waters tonight through Wed, then slowly move SW Wed night through Thu night as a cold front approaches from the NW. The Front will weaken as it moves S across the waters Fri and Fri night. Canadian border to 45N .TONIGHT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .MON...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .TUE...N winds 10 to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .WED...N winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 7 to 11 ft. .THU...N winds 10 to 20 kt. Seas 6 to 10 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...NW winds 15 to 25 kt. Seas 6 to 10 ft. .FRI NIGHT...N to NW winds 15 to 25 kt. Seas 9 to 13 ft. 45N to Point Saint George .TONIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft. .MON...N winds 20 to 30 kt. Seas 5 to 9 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. .TUE...N winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED...N winds 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft. .THU...N winds 15 to 25 kt. Seas 7 to 11 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .FRI...N winds 15 to 25 kt. Seas 6 to 10 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft.