FZPN24 KWNM 112241 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 341 PM PDT Tue Aug 11 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 ridge of high pressure will remain W of the waters through Fri, then weaken Fri night. A weak cold front will approach from the W Fri night, stall just W of the waters Sat then dissipate Sat night. A trough will persist along the S Oregon coast through Thu then weaken Fri. High pressure will rebuild over the waters Sat night into Sun night. Canadian border to 45N .TONIGHT...NW winds 10 to 20 kt. Seas 3 to 6 ft. .WED...NW winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU...NW winds 10 to 20 kt. Seas 4 to 8 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 8 ft. .FRI...NW winds 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. .SAT...W to NW winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...NW winds less than 10 kt. Seas 4 to 6 ft. .SUN...N to NW winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. 45N to Point Saint George ...GALE WARNING... .TONIGHT...N to NW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 7 to 12 ft. Areas of fog with vsby 1 nm or less. .WED...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 7 to 13 ft. .THU...N winds 15 to 25 kt. Seas 6 to 10 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft. .FRI...N winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 5 to 15 kt. Seas 3 to 6 ft. .SAT...N winds 5 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...N winds less than 10 kt. Seas 3 to 6 ft. .SUN...N winds less than 10 kt. Seas 3 to 5 ft. .SUN NIGHT...N winds less than 10 kt. Seas 3 to 5 ft.