


Offshore Forecast
Issued by NWS
Issued by NWS
931 FZPN24 KWNM 110936 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 236 AM PDT Mon Aug 11 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 persist today through Tue night then weaken Wed and dissipate Wed night. A warm front will pass over the waters Thu followed by a cold front Thu night. Another cold front may approach from the W Fri or Fri night. Canadian border to 45N ...GALE WARNING... .TODAY...N winds 30 to 40 kt. Seas 10 to 15 ft. .TONIGHT...N to NW winds 25 to 35 kt. Seas 10 to 15 ft. .TUE...N to NW winds 25 to 35 kt. Seas 9 to 14 ft. .TUE NIGHT...NW winds 20 to 30 kt. Seas 7 to 12 ft. .WED...NW winds 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU...W to SW winds 5 to 15 kt. Seas 3 to 6 ft. .THU NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 6 ft. .FRI...SW winds 5 to 15 kt. Seas 4 to 7 ft. .FRI NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 7 ft. 45N to Point Saint George .TODAY...N winds 15 to 25 kt. Seas 7 to 12 ft. .TONIGHT...N winds 20 to 30 kt. Seas 8 to 14 ft. .TUE...N winds 15 to 25 kt. Seas 8 to 13 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .WED...N winds 20 to 30 kt. Seas 6 to 10 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .THU...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. .THU NIGHT...W winds 10 to 20 kt. Seas 4 to 7 ft. .FRI...W to SW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...W winds 5 to 15 kt. Seas 4 to 7 ft.