Offshore Forecast
Issued by NWS
Issued by NWS
392 FZPN23 KWNM 202234 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 234 PM 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 S waters 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. High pressure will build N of the area Tue and slide S into Tue night while a trough develops along the central and southern CA coast. Point Saint George to Point Arena .TONIGHT...N winds 15 to 25 kt. Seas 11 to 17 ft. .FRI...N winds 15 to 25 kt. Seas 11 to 16 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 10 to 14 ft. .SAT...N winds 10 to 20 kt. Seas 11 to 16 ft. .SAT NIGHT...N to NW winds 15 to 25 kt. Seas 11 to 16 ft. .SUN...W to NW winds 10 to 20 kt. Seas 9 to 14 ft. .SUN NIGHT...N winds 5 to 15 kt. Seas 8 to 12 ft. .MON...N winds 10 to 20 kt. Seas 8 to 12 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. .TUE...N winds 10 to 20 kt. Seas 7 to 10 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 6 to 10 ft. Point Arena to Point Piedras Blancas .TONIGHT...N winds 20 to 30 kt. Seas 10 to 16 ft. Isolated 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 7 to 12 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 6 to 11 ft. .MON...N winds 10 to 20 kt. Seas 7 to 11 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .TUE...N winds 10 to 20 kt. Seas 7 to 10 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft.