Offshore Forecast
Issued by NWS
Issued by NWS
205 FZPN24 KWNM 200535 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 1035 PM PDT Sat Sep 19 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 Sun night. A cold front will approach from the W late Sun and move across the waters Sun night into Mon night. High pressure will rebuild behind the front Mon night into Tue and weaken Tue night. Another cold front will move across the waters Tue night through Wed night. High pressure will return Wed night into Thu then shift to W of the area Thu night while a low pressure trough develops along the coast. Canadian border to 45N .TONIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .SUN...N winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .MON...W to NW winds 5 to 15 kt. Seas 6 to 9 ft. .MON NIGHT...NW winds 5 to 15 kt. Seas 6 to 9 ft. .TUE...SW winds 10 to 20 kt. Seas 6 to 9 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft. .WED...NW winds 5 to 15 kt. Seas 5 to 9 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 5 to 9 ft. .THU...N winds 10 to 20 kt. Seas 5 to 9 ft. .THU NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. 45N to Point Saint George .TONIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...N winds 20 to 30 kt. Seas 4 to 7 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft. .MON...N winds 20 to 30 kt. Seas 5 to 9 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .WED...N winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .THU...N winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft.