


Offshore Forecast
Issued by NWS
Issued by NWS
376 FZPN23 KWNM 041002 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 302 AM PDT Sat Oct 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...High pressure will build NW of the waters today into tonight before shifting farther N. A trough will form along the California coast today, persist through Sun, then shift N along the coast Sun night into Mon night. The trough will weaken Tue and Tue night. A cold front will slowly move over the N waters Wed into Wed night. Point Saint George to Point Arena .TODAY...N winds 20 to 30 kt. Seas 6 to 10 ft. .TONIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .SUN...N winds 20 to 30 kt. Seas 6 to 11 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. .MON...N winds 15 to 25 kt. Seas 7 to 10 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft. .TUE...N winds 10 to 20 kt. Seas 6 to 9 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED...N winds 15 to 25 kt. Seas 8 to 12 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft. Point Arena to Point Piedras Blancas .TODAY...N winds 20 to 30 kt. Seas 7 to 11 ft. .TONIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft. .SUN...N winds 15 to 25 kt. Seas 7 to 11 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .MON...N winds 10 to 20 kt. Seas 6 to 10 ft. .MON NIGHT...Variable winds 5 to 15 kt. Seas 5 to 9 ft. .TUE...N to NW winds 5 to 15 kt. Seas 4 to 8 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft. .WED...N winds 15 to 25 kt. Seas 8 to 12 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft.