


Offshore Forecast
Issued by NWS
Issued by NWS
107 FZPN23 KWNM 102236 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 336 PM PDT Fri Oct 10 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...Low pressure N of the waters will dissipate near the coast tonight. A trough will build along the California coast Sat into Sun as high pressure builds across the waters from the W. The trough will weaken Sun night while low pressure and a cold front approach the area from the N. The cold front will move across the northern and central waters Mon through Mon night, then through the southern waters later Mon night through Tue night, followed by the parent low. High pressure will build back across the region behind the front Tue through Wed. A trough will develop along the coast Wed night. Point Saint George to Point Arena .TONIGHT...NW winds 10 to 20 kt. Seas 6 to 10 ft. Scattered showers and tstms. .SAT...NW winds 15 to 25 kt. Seas 7 to 10 ft. Scattered showers. .SAT NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. .SUN...N winds 20 to 30 kt. Seas 6 to 10 ft. .SUN NIGHT...NW winds 20 to 30 kt. Seas 7 to 11 ft. .MON...N winds 20 to 30 kt. Seas 9 to 15 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 10 to 15 ft. .TUE...N winds 20 to 30 kt. Seas 9 to 13 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft. .WED...N winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft. Point Arena to Point Piedras Blancas ...GALE WARNING... .TONIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft. .SAT...N to NW winds 20 to 30 kt. Seas 7 to 10 ft. .SAT NIGHT...N winds 25 to 35 kt. Seas 6 to 9 ft. .SUN...N winds 20 to 30 kt. Seas 7 to 10 ft. .SUN NIGHT...NW winds 25 to 35 kt. Seas 8 to 12 ft. .MON...W to NW winds 20 to 30 kt. Seas 7 to 12 ft. .MON NIGHT...S winds 25 to 35 kt. Seas 10 to 14 ft. .TUE...N winds 20 to 30 kt. Seas 9 to 13 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft. .WED...N winds 10 to 20 kt. Seas 6 to 10 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft.