


Offshore Forecast
Issued by NWS
Issued by NWS
870 FZPN24 KWNM 051029 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 329 AM PDT Sun Oct 5 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 trough will persist today, then slowly weaken tonight into Tue night. High pressure will build NW of the waters tonight, then slowly weaken Sun into Tue. A cold front will move over the waters from the NW Tue and Tue night before dissipating Wed. High pressure will build behind the front Tue night into Wed. A trough will move along the Washington and Oregon coasts Wed night into Thu night. Canadian border to 45N .TODAY...N winds 15 to 25 kt. Seas 5 to 9 ft. .TONIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .MON...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...NW winds 20 to 30 kt. Seas 7 to 12 ft. .WED...N to NW winds 15 to 25 kt. Seas 7 to 11 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .THU...E to NE winds 10 to 20 kt. Seas 7 to 10 ft. .THU NIGHT...N to NE winds 5 to 15 kt. Seas 5 to 9 ft. 45N to Point Saint George .TODAY...N winds 20 to 30 kt. Seas 5 to 9 ft. .TONIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. .MON...N winds 15 to 25 kt. Seas 6 to 10 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 7 to 11 ft. .THU...N to NE winds 10 to 20 kt. Seas 6 to 10 ft. .THU NIGHT...NE winds 5 to 15 kt. Seas 6 to 9 ft.