FZPN24 KWNM 281803 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 1103 AM PDT Thu Aug 28 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 today before weak low pressure will approach the W outer waters tonight into Fri. The low will then move slowly NE over the waters late Fri night into Sat. A weak cold front will move E across the waters tonight 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 .TODAY...Variable winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...S to SE 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 to SE winds less than 10 kt. Seas 3 to 4 ft. .SAT...S to SE winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...Variable winds less than 5 kt. Seas 3 to 4 ft. .SUN...Variable winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...N to NW winds less than 10 kt. Seas 3 to 5 ft. .MON...N to NW winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...N to NW winds less than 10 kt. Seas 3 to 6 ft. 45N to Point Saint George .TODAY...Variable winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...S to SW 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 SW winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...Variable winds 5 to 15 kt. Seas 3 to 5 ft. .SUN...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft. .MON...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft.