Offshore Forecast
Issued by NWS
Issued by NWS
946 FZPN24 KWNM 201810 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 1010 AM PST Thu Nov 20 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 cold front will move E of the area today while an area of low pressure lingers over the waters. The low will dissipate later today as high pressure builds in across the region tonight. A second cold front will approach the area Fri and move across the waters Fri night into Sat. The front will weaken and move slowly E of the area Sat night into Sun night. High pressure will build into the waters Mon and Mon night. Canadian border to 45N .TODAY...W to NW winds 5 to 15 kt. Seas 14 to 20 ft. .TONIGHT...S to SW winds 10 to 20 kt. Seas 11 to 19 ft. .FRI...S to SW winds 10 to 20 kt. Seas 9 to 14 ft. .FRI NIGHT...SW winds 5 to 15 kt. Seas 10 to 15 ft. .SAT...S to SW winds 10 to 20 kt. Seas 9 to 14 ft. .SAT NIGHT...N to NW winds 10 to 20 kt. Seas 10 to 14 ft. .SUN...NW winds 10 to 20 kt. Seas 9 to 13 ft. .SUN NIGHT...W winds 15 to 25 kt. Seas 8 to 12 ft. .MON...NW winds 15 to 25 kt. Seas 7 to 11 ft. .MON NIGHT...S winds 5 to 15 kt. Seas 5 to 9 ft. 45N to Point Saint George .TODAY...NW winds 5 to 15 kt. Seas 14 to 20 ft. .TONIGHT...N winds 5 to 15 kt. Seas 11 to 18 ft. .FRI...N winds 15 to 25 kt. Seas 9 to 14 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 9 to 13 ft. .SAT...N to NW winds 10 to 20 kt. Seas 10 to 14 ft. .SAT NIGHT...SW winds 10 to 20 kt. Seas 8 to 13 ft. .SUN...N winds 10 to 20 kt. Seas 8 to 13 ft. .SUN NIGHT...W to NW winds 10 to 20 kt. Seas 8 to 12 ft. .MON...N winds 10 to 20 kt. Seas 7 to 11 ft. .MON NIGHT...N to NE winds 15 to 25 kt. Seas 6 to 9 ft.