


Offshore Forecast
Issued by NWS
Issued by NWS
559 FZPN24 KWNM 241619 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 919 AM PDT Sun Aug 24 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 Tue and Tue night while a weak coastal trough remains along Washington and Oregon. On Wed and Wed night weak low pressure will develop and approach from the W and remain W of the outer areas through Thu night. On Wed night a cold front will move E into the waters and across the rest of the area Thu and Thu night. Canadian border to 45N .TODAY...NW winds 15 to 25 kt. Seas 5 to 8 ft. .TONIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .MON...NW winds 15 to 25 kt. Seas 5 to 8 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .TUE...NW winds 10 to 20 kt. Seas 4 to 8 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED...NW winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .THU...S winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 5 to 15 kt. Seas 3 to 4 ft. 45N to Point Saint George .TODAY...N winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .MON...N winds 20 to 30 kt. Seas 6 to 9 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .WED...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .WED NIGHT...Variable winds 5 to 15 kt. Seas 3 to 6 ft. .THU...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft.