FZPN23 KWNM 260547 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 1047 PM PDT Sun Oct 25 2026 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 centered W of the northern and central waters will slowly move S tonight. A cold front will move S through the N waters tonight before dissipating over the central waters Mon. A high pressure ridge will persist just W of the waters Mon through Thu night. A weak coastal trough will develop Mon night, then persist into Fri night. Point Saint George to Point Arena .TONIGHT...W to NW winds 10 to 20 kt. Seas 7 to 10 ft. .MON...NW winds 10 to 20 kt. Seas 6 to 10 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .TUE...N winds 10 to 20 kt. Seas 6 to 9 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .WED...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU...NW winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. .FRI...NW winds 5 to 15 kt. Seas 5 to 9 ft. .FRI NIGHT...NW winds less than 10 kt. Seas 5 to 7 ft. Point Arena to Point Piedras Blancas .TONIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .MON...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. .TUE...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .WED...N winds 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .THU...N winds 10 to 20 kt. Seas 5 to 9 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI...NW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft.