


Offshore Forecast
Issued by NWS
Issued by NWS
139 FZPN24 KWNM 150929 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 229 AM PDT Thu May 15 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 over the waters today will weaken as a warm front passes over the waters. Then tonight a cold front will approach from the W and pass over the waters Fri through Fri night. High pressure will build in from the W behind the front Fri night through Sun. The area of high pressure will move E of the waters Sun night as a warm front crosses the waters followed by a cold front moving E and SE over the area Mon and exiting Mon night. Canadian border to 45N .TODAY...SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of rain. .TONIGHT...SW winds 10 to 20 kt. Seas 5 to 9 ft. .FRI...S to SW winds 5 to 15 kt. Seas 5 to 8 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT...NW winds 10 to 20 kt. Seas 5 to 9 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .SUN...W to NW winds 15 to 25 kt. Seas 6 to 10 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. .MON...W winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...W winds 5 to 15 kt. Seas 7 to 12 ft. 45N to Point Saint George .TODAY...N winds 15 to 25 kt. Seas 4 to 8 ft. .TONIGHT...W to NW winds 20 to 30 kt. Seas 5 to 9 ft. .FRI...S to SW winds 5 to 15 kt. Seas 5 to 8 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...NW winds 10 to 20 kt. Seas 4 to 8 ft. .SAT NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. .SUN...W to NW winds 10 to 20 kt. Seas 5 to 9 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .MON...W to SW winds 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...NW winds 5 to 15 kt. Seas 4 to 8 ft.