


Offshore Forecast
Issued by NWS
Issued by NWS
146 FZPN24 KWNM 041038 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 338 AM PDT Fri Apr 4 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 will persist across the region today, then weaken tonight into Sat. A cold front will approach from the W early Sat and cross the waters late Sat into Sat night. A weak low will develop along the front by Sun, move NE toward Vancouver Island before moving inland Sun night. Another cold front will quickly follow Sun night and move E across the waters. Higher pressure will build in Mon then move E of the area as another cold front approaches. The cold front will push across the waters Tue and Tue night. Canadian border to 45N .TODAY...SE winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 15 to 25 kt. Seas 5 to 9 ft. .SAT...S winds 15 to 25 kt. Seas 7 to 10 ft. Chance of rain. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 7 to 12 ft. Chance of rain with vsby 1 nm or less. .SUN...S winds 10 to 20 kt. Seas 10 to 14 ft. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 9 to 13 ft. .MON...S to SW winds 10 to 20 kt. Seas 8 to 12 ft. .MON NIGHT...S winds 20 to 30 kt. Seas 7 to 13 ft. .TUE...S to SW winds 20 to 30 kt. Seas 9 to 13 ft. .TUE NIGHT...SW winds 10 to 20 kt. Seas 8 to 12 ft. 45N to Point Saint George .TODAY...N to NE winds 5 to 15 kt. Seas 3 to 5 ft. .TONIGHT...S winds 10 to 20 kt. Seas 3 to 6 ft. .SAT...S winds 10 to 20 kt. Seas 4 to 8 ft. .SAT NIGHT...S winds 5 to 15 kt. Seas 7 to 12 ft. Chance of rain with vsby 1 nm or less. .SUN...S winds 15 to 25 kt. Seas 10 to 14 ft. .SUN NIGHT...SW winds 15 to 25 kt. Seas 10 to 15 ft. .MON...SW winds 10 to 20 kt. Seas 8 to 13 ft. .MON NIGHT...S winds 20 to 30 kt. Seas 8 to 14 ft. .TUE...W to SW winds 20 to 30 kt. Seas 9 to 14 ft. .TUE NIGHT...SW winds 10 to 20 kt. Seas 7 to 12 ft.