


Offshore Forecast
Issued by NWS
Issued by NWS
993 FZPN24 KWNM 050556 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 1056 PM PDT Thu Sep 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...Weak ridging along the W periphery of the regional waters will continue through Fri night. Thereafter, low pressure just W of the waters and an associated cold front will move E into the S waters Sat into Sun night. The low will continue to move N-NE across the area Sun night and become stationary Mon into Mon night. A series of low pressure troughs will rotate around the low over the waters Mon through Tue night. Canadian border to 45N .TONIGHT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .SAT...Variable winds less than 10 kt. Seas 4 to 6 ft. .SAT NIGHT...Variable winds less than 10 kt. Seas 4 to 7 ft. .SUN...S winds less than 10 kt. Seas 3 to 6 ft. .SUN NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .MON...Variable winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...Variable winds 5 to 15 kt. Seas 4 to 6 ft. .TUE...N winds 5 to 15 kt. Seas 4 to 7 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. 45N to Point Saint George .TONIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. .FRI...N winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .SAT...Variable winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. .SUN...S winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. .MON...S winds 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .TUE...N winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N winds 5 to 15 kt. Seas 3 to 6 ft.