


Offshore Forecast
Issued by NWS
Issued by NWS
264 FZPN24 KWNM 212253 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 353 PM PDT Thu Aug 21 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...High pressure in place over the waters will weaken tonight. The high will settle W of the area and persist into Tue night. A trough will develop along the Pac NW coast Fri then persist through Tue night while high pressure persist W of the waters. Canadian border to 45N .TONIGHT...N winds 15 to 25 kt. Seas 4 to 6 ft. .FRI...N winds 15 to 25 kt. Seas 4 to 6 ft. .FRI NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 6 ft. .SAT...N to NW winds 15 to 25 kt. Seas 5 to 7 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN...NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .MON...NW winds 15 to 25 kt. Seas 5 to 8 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE...NW winds 15 to 25 kt. Seas 5 to 8 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 5 to 7 ft. 45N to Point Saint George .TONIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft. .FRI...N winds 15 to 25 kt. Seas 5 to 8 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft. .SAT...N winds 15 to 25 kt. Seas 5 to 7 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 5 to 7 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 5 to 8 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 5 to 8 ft. .TUE...N winds 20 to 30 kt. Seas 5 to 9 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft.