


Offshore Forecast
Issued by NWS
Issued by NWS
982 FZPN24 KWNM 311704 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 1004 AM PDT Sun Aug 31 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...Broad high pressure will build across the waters from the W on Sun and persist through Mon. A weak cold front will move into the N and Central portions of the area Mon night and dissipate on Tue. Thereafter a ridge of high pressure will remain just W of the regional waters Tue night through Thu night. Canadian border to 45N .TODAY...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. .MON...Variable winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 3 to 6 ft. .TUE...N winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...N to NW winds 10 to 20 kt. Seas 3 to 5 ft. .WED...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU...NW winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. 45N to Point Saint George .TODAY...N winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...N winds 15 to 25 kt. Seas 3 to 6 ft. .MON...N winds 15 to 25 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .TUE...N winds 15 to 25 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 6 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .THU...N winds 5 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...N winds 5 to 15 kt. Seas 3 to 6 ft.