Offshore Forecast
Issued by NWS
Issued by NWS
997 FZPN24 KWNM 182226 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 326 PM PDT Fri Sep 18 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 persist across the area tonight into Mon. A cold front will approach from the W and move across the waters Mon night into Wed. High pressure will rebuild behind the front Wed into Wed night. Canadian border to 45N .TONIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft. .SAT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .SUN...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .MON...NW winds 5 to 15 kt. Seas 5 to 9 ft. .MON NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 11 ft. .TUE...W to SW winds 5 to 15 kt. Seas 5 to 9 ft. .TUE NIGHT...W to NW winds less than 10 kt. Seas 5 to 9 ft. .WED...Variable winds less than 10 kt. Seas 6 to 9 ft. .WED NIGHT...S to SE winds 10 to 20 kt. Seas 6 to 9 ft. 45N to Point Saint George .TONIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...N to NW winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 3 to 6 ft. .SUN...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .MON...N winds 15 to 25 kt. Seas 4 to 8 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .WED...N winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 4 to 8 ft.