FZPN24 KWNM 162227 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 327 PM PDT Sat May 16 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 remain centered to the SW of the area through Mon night with a ridge extending to the N and moving E over the waters tonight into Sun night. Meanwhile, a coastal trough will develop N along the Oregon coast Sun through early Mon night. High pressure will weaken a bit as a weak cold front moves over the waters later Mon into Mon night. High pressure to the SW will build in over the area Tue and Tue night and strengthen into Wed night with ridging extending E over the waters. The area of high pressure SW and W of the area Thu and Thu night will move further W of the area. Canadian border to 45N .TONIGHT...NW winds 15 to 25 kt. Seas 9 to 14 ft. .SUN...NW winds 10 to 20 kt. Seas 6 to 10 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. .MON...W to NW winds 5 to 15 kt. Seas 7 to 10 ft. .MON NIGHT...NW winds 5 to 15 kt. Seas 7 to 11 ft. .TUE...NW winds 15 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...NW winds 20 to 30 kt. Seas 7 to 11 ft. .WED...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. .WED NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU...NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft. 45N to Point Saint George ...GALE FORCE WINDS POSSIBLE WED... .TONIGHT...N to NW winds 20 to 30 kt. Seas 8 to 14 ft. Chance of rain. .SUN...N winds 20 to 30 kt. Seas 7 to 13 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 11 to 16 ft. .MON...N winds 20 to 30 kt. Seas 9 to 13 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 10 to 15 ft. .TUE...N winds 20 to 30 kt. Seas 9 to 14 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 12 to 17 ft. .WED...N winds 25 to 35 kt. Seas 12 to 17 ft. .WED NIGHT...N winds 25 to 35 kt. Seas 9 to 13 ft. .THU...N winds 20 to 30 kt. Seas 8 to 13 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft.