FZPN23 KWNM 260441 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 941 PM PDT Sat Apr 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 will remain just W of the area tonight through Thu night. A low pressure trough will persist along the California coast today into Thu night. Point Saint George to Point Arena .TONIGHT...N to NW winds 10 to 20 kt. Seas 7 to 10 ft. .SUN...N winds 10 to 20 kt. Seas 6 to 10 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .MON...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft. .TUE...N winds 10 to 20 kt. Seas 5 to 9 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .WED...N winds 15 to 25 kt. Seas 8 to 13 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 9 to 14 ft. .THU...N winds 20 to 30 kt. Seas 10 to 14 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 11 to 15 ft. Point Arena to Point Piedras Blancas .TONIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .SUN...NW winds 5 to 15 kt. Seas 5 to 8 ft. .SUN NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 8 ft. .MON...N to NW winds 5 to 15 kt. Seas 4 to 8 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 8 ft. .TUE...N winds 10 to 20 kt. Seas 4 to 8 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft. .WED...N winds 15 to 25 kt. Seas 6 to 11 ft. .WED NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 13 ft. .THU...N to NW winds 20 to 30 kt. Seas 9 to 14 ft. .THU NIGHT...N to NW winds 20 to 30 kt. Seas 9 to 14 ft.