FZPN24 KWNM 311637 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 937 AM PDT Sun May 31 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 ridging will remain over the waters today and persist through Tue. A coastal trough along the Oregon coast will persist today through early Mon then dissipate Mon night. A weak cold front will approach from the W Tue night then move from W to E across the area Wed. Another weak front will move from W to E across the area again on Thu into Thu night. Canadian border to 45N .TODAY...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .MON...N winds 10 to 20 kt. Seas 4 to 8 ft. .MON NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .TUE...NW winds 5 to 15 kt. Seas 4 to 7 ft. .TUE NIGHT...W winds less than 10 kt. Seas 5 to 8 ft. .WED...W to NW winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft. .THU...W winds 5 to 15 kt. Seas 5 to 9 ft. .THU NIGHT...W winds 5 to 15 kt. Seas 5 to 8 ft. 45N to Point Saint George ...GALE WARNING... .TODAY...N winds 25 to 35 kt. Seas 9 to 13 ft. .TONIGHT...N winds 25 to 35 kt. Seas 9 to 15 ft. .MON...N winds 20 to 30 kt. Seas 8 to 13 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .TUE...NW winds 5 to 15 kt. Seas 4 to 7 ft. .TUE NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 6 ft. .WED...NW winds 5 to 15 kt. Seas 4 to 7 ft. .WED NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. .THU...N to NW winds 20 to 30 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft.