FZPN24 KWNM 131032 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 332 AM PDT Wed Aug 13 2025 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 low pressure trough just inland extending from Oregon all the way through Vancouver Island will continue to weaken today and dissipate tonight. A warm front will pass over the waters Thu and Thu night before a strong cold front pushes through Fri into Fri night. High pressure will build in behind the cold front Sat into Sat night. A low will drift SE toward the waters Sun with a cold front approaching the NW waters Sun night. Canadian border to 45N .TODAY...NW winds 15 to 25 kt. Seas 6 to 10 ft. .TONIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .THU...W to SW winds 10 to 20 kt. Seas 4 to 6 ft. Chance of rain. .THU NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of rain. .FRI...S to SW winds 15 to 25 kt. Seas 5 to 9 ft. .FRI NIGHT...W to SW winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...W to SW winds 5 to 15 kt. Seas 6 to 9 ft. .SAT NIGHT...SW winds 5 to 15 kt. Seas 5 to 9 ft. .SUN...SW winds 5 to 15 kt. Seas 4 to 8 ft. .SUN NIGHT...S to SW winds 5 to 15 kt. Seas 4 to 7 ft. 45N to Point Saint George .TODAY...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .THU...W to NW winds 15 to 25 kt. Seas 4 to 8 ft. .THU NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. .FRI...SW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...W winds 10 to 20 kt. Seas 5 to 8 ft. .SAT...W winds 5 to 15 kt. Seas 4 to 8 ft. .SAT NIGHT...W winds less than 10 kt. Seas 4 to 7 ft. .SUN...W winds less than 10 kt. Seas 4 to 7 ft. .SUN NIGHT...W winds less than 10 kt. Seas 4 to 6 ft.