


Offshore Forecast
Issued by NWS
Issued by NWS
674 FZPN23 KWNM 111755 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 1055 AM PDT Sat Oct 11 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 move SE today and start dissipating near the coast tonight. A trough will build along the California coast today 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 .TODAY...N to NW winds 15 to 25 kt. Seas 7 to 10 ft. .TONIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .SUN...N winds 15 to 25 kt. Seas 6 to 10 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 8 to 12 ft. Scattered showers. .MON...N winds 20 to 30 kt. Seas 10 to 15 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 11 to 15 ft. .TUE...N winds 20 to 30 kt. Seas 9 to 14 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 7 to 11 ft. .WED...N winds 5 to 15 kt. Seas 5 to 9 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. Point Arena to Point Piedras Blancas .TODAY...N to NW winds 20 to 30 kt. Seas 7 to 10 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .SUN...N winds 20 to 30 kt. Seas 7 to 11 ft. .SUN NIGHT...NW winds 20 to 30 kt. Seas 8 to 12 ft. .MON...W to NW winds 15 to 25 kt. Seas 7 to 13 ft. .MON NIGHT...N to NW winds 20 to 30 kt. Seas 10 to 15 ft. .TUE...S winds 20 to 30 kt. Seas 9 to 14 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 7 to 12 ft. .WED...N winds 5 to 15 kt. Seas 6 to 9 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft.