


Offshore Forecast
Issued by NWS
Issued by NWS
499 FZPN24 KWNM 230513 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 1013 PM PDT Fri Aug 22 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 high pressure ridge will persist along or just W of the outer waters through through Tue while a coastal trough persists along Washington and Oregon. Later on Tue night through Wed night weak low pressure will approach with a cold front moving E into the waters Wed night. Canadian border to 45N .TONIGHT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft. .SUN...NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .MON...NW winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .TUE...NW winds 10 to 20 kt. Seas 5 to 9 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED...NW winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. 45N to Point Saint George .TONIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...N winds 10 to 20 kt. Seas 4 to 8 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 4 to 8 ft. .SUN...N winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .MON...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .WED...N winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...Variable winds 5 to 15 kt. Seas 3 to 5 ft.