


Offshore Forecast
Issued by NWS
Issued by NWS
419 FZPN24 KWNM 012143 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 243 PM PDT Mon Sep 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 trough located over the Central and S portions of the waters will dissipate tonight. Weak ridging just W of the waters will move slowly E through Wed, then persist across the region through Thu. Low pressure moving in just W of the area Thu will become stationary through Sat. A weak cold front will move into W portions of the waters Thu night into Fri, then gradually dissipate Fri night into Sat night. Canadian border to 45N .TONIGHT...Variable winds less than 10 kt. Seas 4 to 6 ft. .TUE...Variable winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .WED...NW winds 5 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .FRI...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. .SAT...NW winds 5 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. 45N to Point Saint George .TONIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft. .TUE...N winds 10 to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft. .WED...N winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft. .THU...N winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft. .FRI...N winds 5 to 15 kt. Seas 3 to 6 ft. .FRI NIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. .SAT...S to SE winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...S to SE winds less than 10 kt. Seas 3 to 4 ft.