


Offshore Forecast
Issued by NWS
Issued by NWS
540 FZPN24 KWNM 010928 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 228 AM PDT Fri Aug 1 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 weak low pressure center will pass just N of the waters today before dissipating tonight. High pressure will build across the waters behind the low today and persist through Sun before weakening Sun night. A weak cold front will approach from the NW Sun night into Mon, then move across the waters late Mon into Tue. High pressure will rebuild across the area behind the front Tue and Tue night. Canadian border to 45N .TODAY...W to NW winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...NW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...NW winds 5 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. .SUN...NW winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. .MON...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 4 to 8 ft. .TUE...S to SE winds 5 to 15 kt. Seas 4 to 7 ft. .TUE NIGHT...S to SW winds 5 to 15 kt. Seas 4 to 6 ft. 45N to Point Saint George .TODAY...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. .TONIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft. .SAT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft. .SUN...N to NW winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .MON...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft.