FZPN23 KWNM 050939 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 239 AM PDT Mon May 5 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...High pressure will persist over the waters today through tonight. It will weaken Tue as a cold approaches from the N and enters the N waters Tue night. The front will move across the central waters Wed before dissipating Wed night. Meanwhile, a surface trough will persist along the coast today before gradually weakening tonight through Tue night. High pressure will then rebuild across the region Thu and Thu night, and then persist through Fri. The next cold front will move across the N waters Fri night. Point Saint George to Point Arena .TODAY...N winds 20 to 30 kt. Seas 11 to 15 ft. .TONIGHT...N winds 20 to 30 kt. Seas 9 to 14 ft. .TUE...N to NW winds 15 to 25 kt. Seas 8 to 12 ft. .TUE NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 10 ft. .WED...NW winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .THU...N winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .FRI...N winds 15 to 25 kt. Seas 7 to 10 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. Point Arena to Point Piedras Blancas ...GALE WARNING... .TODAY...N winds 25 to 35 kt. Seas 11 to 17 ft. .TONIGHT...N winds 20 to 30 kt. Seas 10 to 14 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 12 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 7 to 10 ft. .WED...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft. .THU...N winds 10 to 20 kt. Seas 6 to 10 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .FRI...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 9 ft.