


Offshore Forecast
Issued by NWS
Issued by NWS
077 FZPN24 KWNM 160922 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 222 AM PDT Sat Aug 16 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 move over the waters today and stall tonight before dissipating. Then a second trough will follow a similar path and stall offshore Mon and Mon night before dissipating Tue. High pressure will then build over the waters Tue night and persist through Wed night. Canadian border to 45N .TODAY...W to SW winds 10 to 20 kt. Seas 8 to 13 ft. .TONIGHT...W to SW winds 5 to 15 kt. Seas 7 to 11 ft. .SUN...S to SW winds 5 to 15 kt. Seas 4 to 8 ft. .SUN NIGHT...S winds 5 to 15 kt. Seas 4 to 7 ft. .MON...S to SW winds 5 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...S winds less than 10 kt. Seas 3 to 6 ft. .TUE...S to SW winds less than 10 kt. Seas 3 to 5 ft. .TUE NIGHT...N to NW winds less than 10 kt. Seas 3 to 4 ft. .WED...N winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. 45N to Point Saint George .TODAY...W to NW winds 5 to 15 kt. Seas 7 to 10 ft. .TONIGHT...W to NW winds less than 10 kt. Seas 6 to 9 ft. .SUN...Variable winds less than 10 kt. Seas 4 to 8 ft. .SUN NIGHT...SW winds less than 10 kt. Seas 4 to 6 ft. .MON...S to SW winds less than 10 kt. Seas 4 to 6 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 3 to 6 ft. .TUE...Variable winds less than 10 kt. Seas 3 to 5 ft. .TUE NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. .WED...N winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft.