


Offshore Forecast
Issued by NWS
Issued by NWS
289 FZPN24 KWNM 272154 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 254 PM PDT Wed Aug 27 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...Weak high pressure will be over the waters tonight. Tonight through Fri, weak low pressure will approach from the W the outer waters, then move slowly NE over the waters late Fri night into Sat. A weak cold front will move E across the waters Thu night into Fri. High pressure will build across the area from the W and NW late Sat through Sun night with a stronger area of high pressure persisting W and NW of the area Sun night through Mon night. Canadian border to 45N .TONIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .THU...Variable winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .FRI...S winds less than 10 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. .SAT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...Variable winds less than 5 kt. Seas 3 to 4 ft. .SUN...NW winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .MON...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...N winds less than 10 kt. Seas 4 to 7 ft. 45N to Point Saint George .TONIGHT...N winds less than 10 kt. Seas 3 to 5 ft. .THU...Variable winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. .FRI...S winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. .SAT...S to SW winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .SUN...N winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .MON...N winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft.