


Offshore Forecast
Issued by NWS
Issued by NWS
340 FZPN23 KWNM 020927 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 227 AM PDT Sat Aug 2 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 trough near the California coast will persist today through Tue night. A high pressure center W of the waters will persist today through Tue night while slowly drifting S and dissipating before a stronger high pressure center builds in from the west Wed into Wed night. Also a weak trough or cold front will move into the northern waters Sun and Sun night before dissipating Mon night. Point Saint George to Point Arena .TODAY...NW winds 20 to 30 kt. Seas 5 to 7 ft. .TONIGHT...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. .SUN...N to NW winds 20 to 30 kt. Seas 5 to 8 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft. .MON...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .TUE...NW winds 15 to 25 kt. Seas 5 to 8 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .WED...NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. Point Arena to Point Piedras Blancas .TODAY...NW winds 15 to 25 kt. Seas 5 to 8 ft. .TONIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .SUN...NW winds 20 to 30 kt. Seas 6 to 9 ft. .SUN NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. .MON...NW winds 15 to 25 kt. Seas 5 to 8 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .TUE...NW winds 15 to 25 kt. Seas 4 to 8 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 4 to 8 ft. .WED...NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft.