FZPN23 KWNM 021733 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 933 AM PST Mon Nov 2 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 W of the waters will gradually build E across the central and northern waters today. A coastal trough will persist into tonight. High pressure will build across all the waters tonight into Tue night while a trough persists along the coast. A low pressure system will move east over the N and central California water Tue into Tue night weaken Wed and dissipate Wed night. High pressure build in from the W Thu into Fri night with a trough developing along the coast. Point Saint George to Point Arena .TODAY...S winds 15 to 25 kt. Seas 9 to 13 ft. Slight chance of rain. .TONIGHT...S to SE winds 20 to 30 kt. Seas 10 to 14 ft. Rain. .TUE...SE winds 15 to 25 kt. Seas 9 to 14 ft. Chance of rain. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 8 to 13 ft. .WED...SW winds 10 to 20 kt. Seas 6 to 11 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 7 to 11 ft. .THU...N to NW winds 10 to 20 kt. Seas 8 to 13 ft. .THU NIGHT...N to NW winds 10 to 20 kt. Seas 9 to 13 ft. .FRI...W to NW winds 10 to 20 kt. Seas 9 to 15 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 10 to 16 ft. Point Arena to Point Piedras Blancas .TODAY...S winds 10 to 20 kt. Seas 7 to 11 ft. .TONIGHT...S winds 15 to 25 kt. Seas 8 to 14 ft. Rain. .TUE...W to SW winds 15 to 25 kt. Seas 10 to 16 ft. Chance of rain. .TUE NIGHT...NW winds 10 to 20 kt. Seas 9 to 15 ft. .WED...N to NW winds 10 to 20 kt. Seas 7 to 12 ft. .WED NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 10 ft. .THU...N winds 10 to 20 kt. Seas 6 to 11 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft. .FRI...N winds 10 to 20 kt. Seas 7 to 12 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 8 to 14 ft.