FZPN23 KWNM 310512 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 912 PM PST Fri Jan 30 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 persist across the waters tonight through Sat. A trough along the California coast will persist through Sat night. A slow moving cold front will approach the N outer waters Sat into Sat night then move across the N and central waters into Sun night before dissipating Mon. High pressure returns and builds in behind the front Mon through Wed night. The coastal trough returns Mon through Wed night. Point Saint George to Point Arena .TONIGHT...S winds 15 to 25 kt. Seas 8 to 11 ft. Areas of fog with vsby 1 nm or less. .SAT...S winds 15 to 25 kt. Seas 9 to 15 ft. .SAT NIGHT...S to SW winds 15 to 25 kt. Seas 9 to 14 ft. .SUN...SW winds 10 to 20 kt. Seas 11 to 17 ft. .SUN NIGHT...S winds 10 to 20 kt. Seas 11 to 17 ft. .MON...Variable winds 10 to 20 kt. Seas 9 to 14 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 7 to 11 ft. .TUE...S winds 10 to 20 kt. Seas 7 to 11 ft. .TUE NIGHT...S winds 10 to 20 kt. Seas 9 to 14 ft. .WED...S winds 10 to 20 kt. Seas 9 to 14 ft. .WED NIGHT...SE winds 5 to 15 kt. Seas 8 to 12 ft. Point Arena to Point Piedras Blancas .TONIGHT...S winds 10 to 20 kt. Seas 6 to 10 ft. .SAT...S winds 10 to 20 kt. Seas 6 to 11 ft. .SAT NIGHT...W to SW winds 10 to 20 kt. Seas 8 to 12 ft. .SUN...NW winds 15 to 25 kt. Seas 9 to 15 ft. .SUN NIGHT...N to NW winds 15 to 25 kt. Seas 9 to 15 ft. .MON...N winds 15 to 25 kt. Seas 8 to 13 ft. .MON NIGHT...N winds 5 to 15 kt. Seas 7 to 12 ft. .TUE...Variable winds 5 to 15 kt. Seas 5 to 9 ft. .TUE NIGHT...Variable winds 5 to 15 kt. Seas 6 to 10 ft. .WED...Variable winds 5 to 15 kt. Seas 7 to 11 ft. .WED NIGHT...Variable winds 5 to 15 kt. Seas 6 to 11 ft.