


Offshore Forecast
Issued by NWS
Issued by NWS
199 FZPN23 KWNM 171032 OFFN08 NAVTEX Marine Forecast for northern California 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 S through the northern and central waters today before dissipating over the southern waters on Sun. High pressure centered well W of the waters will extend a ridge NE across the northern waters behind the front tonight through Mon night while a coastal trough redevelops. The center of high pressure will move into the outer northern waters Tue and Tue night before retreating back SW on Wed, while the coastal trough persists. A weak decaying area of low pressure will approach the far NW waters Wed night. Point Saint George to Point Arena .TODAY...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. Isolated showers. .TONIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .SUN...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .SUN NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. Chance of drizzle. .MON...NW winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE...N winds 20 to 30 kt. Seas 7 to 11 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. .WED...N winds 15 to 25 kt. Seas 7 to 12 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. Point Arena to Point Piedras Blancas .TODAY...NW winds 15 to 25 kt. Seas 5 to 8 ft. .TONIGHT...N to NW winds 20 to 30 kt. Seas 7 to 12 ft. .SUN...N to NW winds 20 to 30 kt. Seas 8 to 12 ft. .SUN NIGHT...NW winds 20 to 30 kt. Seas 9 to 13 ft. .MON...N to NW winds 20 to 30 kt. Seas 7 to 12 ft. .MON NIGHT...N to NW winds 20 to 30 kt. Seas 6 to 11 ft. .TUE...N winds 20 to 30 kt. Seas 7 to 12 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 9 to 14 ft. .WED...N winds 20 to 30 kt. Seas 8 to 14 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft.