FZPN24 KWNM 291117 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 417 AM PDT Tue Sep 29 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 cold front will push through the area today into tonight. A surface high will quickly move into the northern waters tonight, then slide E of the area by Wed night. Thereafter weak low pressure will move into the northern and central waters Wed night into Thu. The front will remain in place across the northern and central waters Thu into Fri, before high pressure to the N of the area gradually drifts back into across the waters Fri night through Sat night. Canadian border to 45N .TODAY...S to SW winds 15 to 25 kt. Seas 7 to 11 ft. .TONIGHT...N winds 5 to 15 kt. Seas 6 to 9 ft. .WED...N to NE winds 5 to 15 kt. Seas 5 to 8 ft. .WED NIGHT...E to SE winds 10 to 20 kt. Seas 4 to 7 ft. .THU...Variable winds 5 to 15 kt. Seas 4 to 7 ft. .THU NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .FRI...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...N winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 45N to Point Saint George .TODAY...W to NW winds 15 to 25 kt. Seas 7 to 10 ft. .TONIGHT...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .WED...N winds 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .THU...N winds 20 to 30 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft. .FRI...N winds 15 to 25 kt. Seas 5 to 8 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...N winds 15 to 25 kt. Seas 4 to 8 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft.