Offshore Forecast
Issued by NWS
Issued by NWS
649 FZPN23 KWNM 231811 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 1011 AM PST Sun Nov 23 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 weak trough will persist along the California coast today into tonight, strengthen Mon and Mon night, then weaken Tue through Wed night while shifting to the southern coast. A cold front will move into the northern waters today, central waters tonight, then dissipate across the central region Mon. High pressure will build into N waters behind the front tonight, then continue to expand into the northern and central waters Mon through Thu night. The trough along the California coast will strengthen Thu into Thu night. Point Saint George to Point Arena .TODAY...W to NW winds 5 to 15 kt. Seas 8 to 12 ft. .TONIGHT...N winds 5 to 15 kt. Seas 8 to 11 ft. .MON...N winds 15 to 25 kt. Seas 7 to 11 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE...SW winds 10 to 20 kt. Seas 5 to 9 ft. .TUE NIGHT...SW winds 10 to 20 kt. Seas 5 to 7 ft. .WED...S to SW winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...S to SW winds 15 to 25 kt. Seas 6 to 10 ft. .THU...W to NW winds 5 to 15 kt. Seas 5 to 9 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft. Point Arena to Point Piedras Blancas .TODAY...N to NW winds 10 to 20 kt. Seas 7 to 11 ft. .TONIGHT...N to NW winds 10 to 20 kt. Seas 6 to 11 ft. .MON...N winds 10 to 20 kt. Seas 6 to 10 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .TUE...N winds 10 to 20 kt. Seas 4 to 8 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .WED...N winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft. .THU...N winds 5 to 15 kt. Seas 4 to 7 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 7 to 12 ft.