Offshore Forecast
Issued by NWS
Issued by NWS
495 FZPN23 KWNM 201019 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 219 AM PST Thu Nov 20 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 cold front will push S across the central and S waters today and tonight. A low will develop along the S California coast tonight and persist through Sat before dissipating Sat night. High pressure will build across the area Sun into Sun night. A cold front will move into the northern waters Sun night, then move into the central waters Mon and Mon night. Point Saint George to Point Arena .TODAY...NW winds 15 to 25 kt. Seas 13 to 18 ft. .TONIGHT...N winds 15 to 25 kt. Seas 11 to 17 ft. .FRI...N winds 15 to 25 kt. Seas 10 to 15 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 9 to 14 ft. .SAT...N winds 15 to 25 kt. Seas 10 to 15 ft. .SAT NIGHT...N to NW winds 15 to 25 kt. Seas 10 to 15 ft. .SUN...W to SW winds 10 to 20 kt. Seas 8 to 13 ft. .SUN NIGHT...N winds 5 to 15 kt. Seas 8 to 11 ft. .MON...N winds 10 to 20 kt. Seas 7 to 10 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft. Point Arena to Point Piedras Blancas ...GALE WARNING... .TODAY...NW winds 25 to 35 kt. Seas 10 to 16 ft. .TONIGHT...N winds 20 to 30 kt. Seas 11 to 16 ft. Scattered showers. .FRI...N winds 15 to 25 kt. Seas 9 to 15 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 9 to 14 ft. .SAT...N winds 10 to 20 kt. Seas 9 to 14 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 9 to 14 ft. .SUN...N to NW winds 10 to 20 kt. Seas 8 to 13 ft. .SUN NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 11 ft. .MON...N winds 10 to 20 kt. Seas 6 to 10 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft.