FZPN24 KWNM 052108 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 208 PM PDT Wed Aug 5 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 persist W and NW of the area tonight while gradually weakening. A coastal trough along the Washington coast will weaken tonight before dissipating Thu. High pressure will gradually rebuild into the region from the W Thu through Sat night and persist through Mon night. A new coastal trough will expand N along the S Oregon coast Sat and persist through Mon night. Canadian border to 45N .TONIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI...NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. .SUN...NW winds 10 to 20 kt. Seas 5 to 9 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .MON...W to NW winds 5 to 15 kt. Seas 4 to 7 ft. .MON NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. 45N to Point Saint George .TONIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .THU...N winds 5 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...N winds 15 to 25 kt. Seas 4 to 7 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...N winds 15 to 25 kt. Seas 5 to 9 ft. .SAT NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .SUN...N winds 20 to 30 kt. Seas 6 to 10 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .MON...N winds 20 to 30 kt. Seas 5 to 8 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 4 to 8 ft.