FZPN23 KWNM 122219 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 219 PM PST Fri Dec 12 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...A weak area of low pressure will persist along the central California coast through Sat, weaken Sat night, then dissipate Sun. A weak trough will continue along the southern California coast through Wed night. High pressure will build across the region Sat night into Mon, then slowly weaken Mon night into Tue night. A cold front will move into the northern waters Tue night before becoming nearly stationary over the central waters Wed. The front ill lift back N as a warm front Wed night while high pressure builds into the central and northern waters. Point Saint George to Point Arena .TONIGHT...N winds 5 to 15 kt. Seas 5 to 7 ft. Areas of fog with vsby 1 nm or less. .SAT...S to SW winds 5 to 15 kt. Seas 3 to 6 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...S to SW winds 5 to 15 kt. Seas 4 to 7 ft. .SUN...S winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 6 to 10 ft. .MON...S to SW winds 15 to 25 kt. Seas 8 to 12 ft. .MON NIGHT...S to SW winds 10 to 20 kt. Seas 8 to 12 ft. .TUE...SW winds 15 to 25 kt. Seas 7 to 10 ft. .TUE NIGHT...W winds 15 to 25 kt. Seas 8 to 13 ft. .WED...W to SW winds 10 to 20 kt. Seas 9 to 14 ft. .WED NIGHT...SW winds 15 to 25 kt. Seas 8 to 13 ft. Point Arena to Point Piedras Blancas .TONIGHT...N to NE winds 5 to 15 kt. Seas 4 to 7 ft. .SAT...Variable winds 5 to 15 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .SUN...Variable winds 5 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. .MON...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 10 ft. .TUE...SW winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...W winds 10 to 20 kt. Seas 6 to 10 ft. .WED...N to NW winds 5 to 15 kt. Seas 7 to 11 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 7 to 10 ft.