


Offshore Forecast
Issued by NWS
Issued by NWS
000 FZPN24 KWNM 171032 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 332 AM PDT Sat May 17 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 weak cold front will move E and SE onshore and S of the waters early this morning. A high pressure ridge will move E across the waters today and tonight, then move onshore Sun as a warm front pushes E into the outer waters. A cold front will quickly follow, sweeping across the waters Mon, then moving S and E of the waters Mon evening. Another ridge will move into the area Mon night, then persist into Wed. A weak decaying area of low pressure will move E into the waters Wed night. Canadian border to 45N .TODAY...NW winds 15 to 25 kt. Seas 5 to 9 ft. Isolated showers. .TONIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .SUN...W winds 15 to 25 kt. Seas 5 to 9 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. Rain likely. .MON...W winds 15 to 25 kt. Seas 7 to 12 ft. .MON NIGHT...W winds 10 to 20 kt. Seas 10 to 14 ft. .TUE...W winds 10 to 20 kt. Seas 8 to 13 ft. .TUE NIGHT...W to NW winds 5 to 15 kt. Seas 7 to 11 ft. .WED...Variable winds less than 10 kt. Seas 5 to 9 ft. .WED NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. 45N to Point Saint George .TODAY...NW winds 10 to 20 kt. Seas 5 to 8 ft. Isolated showers. .TONIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .SUN...W to NW winds 10 to 20 kt. Seas 4 to 8 ft. Chance of drizzle. .SUN NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of rain and drizzle. .MON...W to NW winds 10 to 20 kt. Seas 5 to 9 ft. .MON NIGHT...W to NW winds 10 to 20 kt. Seas 7 to 12 ft. .TUE...N to NW winds 10 to 20 kt. Seas 7 to 12 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED...N winds 10 to 20 kt. Seas 5 to 9 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft.