FZPN24 KWNM 041623 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 923 AM PDT Mon May 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...A high pressure ridge will remain in place W of the region today. A trough will continue over the Washington and Oregon waters today into Tue before diminishing Tue night. A portion of the trough will remain along the coast of Vancouver Island Wed into Wed night. High pressure will rebuild over the area Wed night and Thu, then shift inland Thu night. Another cold front will cross the region Thu night into Fri. High pressure will build behind the front Fri night. Canadian border to 45N .TODAY...S winds 10 to 20 kt. Seas 6 to 9 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...W to NW winds 5 to 15 kt. Seas 4 to 8 ft. Areas of fog with vsby 1 nm or less. .TUE...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. Areas of fog with vsby 1 nm or less. .TUE NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 10 ft. .WED...N to NW winds 15 to 25 kt. Seas 7 to 11 ft. .WED NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 12 ft. .THU...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. .THU NIGHT...S to SW winds 5 to 15 kt. Seas 4 to 7 ft. .FRI...S to SW winds 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...W winds 5 to 15 kt. Seas 4 to 8 ft. 45N to Point Saint George .TODAY...S to SW winds 5 to 15 kt. Seas 5 to 8 ft. .TONIGHT...W to NW winds 5 to 15 kt. Seas 4 to 7 ft. .TUE...W to NW winds 5 to 15 kt. Seas 4 to 7 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft. .WED...N winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 5 to 9 ft. .THU...N winds 5 to 15 kt. Seas 4 to 8 ft. .THU NIGHT...S to SW winds 5 to 15 kt. Seas 4 to 7 ft. .FRI...W to SW winds 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft.