FZPN23 KWNM 211025 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 225 AM PST Thu Nov 21 2024 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 stationary front draped across the northern half of the waters will begin lifting N as a warm front today as low pressure develops just W of the northern waters. As that low moves quickly NE and then N away from the area, a cold front extending S from the low will move SE across the northern and central waters tonight and Fri, reaching the southern waters Fri night. On Sat, a new weaker area of low pressure will develop W of the waters. It will move E into the northern waters Sat night into Sun before weakening into a trough Sun night. The low will drag a cold front across the central and southern waters Sun night through Mon night. An additional weak and broad area of troughing will extend S from broad low pressure N of the area and will move E across the northern waters Mon and Mon night. Point Saint George to Point Arena ...GALE WARNING... .TODAY...S winds 20 to 30 kt. Seas 11 to 18 ft. Scattered showers. .TONIGHT...S to SW winds 30 to 40 kt. Seas 11 to 17 ft. Showers likely. .FRI...SW winds 20 to 30 kt. Seas 11 to 18 ft. Chance of showers. .FRI NIGHT...W winds 10 to 20 kt. Seas 8 to 14 ft. Chance of showers. .SAT...SW winds 10 to 20 kt. Seas 7 to 11 ft. .SAT NIGHT...S winds 15 to 25 kt. Seas 6 to 11 ft. .SUN...S winds 20 to 30 kt. Seas 8 to 12 ft. .SUN NIGHT...S to SW winds 15 to 25 kt. Seas 6 to 10 ft. .MON...SW winds 10 to 20 kt. Seas 6 to 9 ft. .MON NIGHT...SW winds 10 to 20 kt. Seas 7 to 10 ft. Point Arena to Point Piedras Blancas ...GALE WARNING... .TODAY...S winds 20 to 30 kt. Seas 11 to 18 ft. Numerous showers. .TONIGHT...S winds 30 to 40 kt. Seas 10 to 16 ft. Showers likely. .FRI...S winds 20 to 30 kt. Seas 10 to 15 ft. Showers likely with vsby 1 nm or less. .FRI NIGHT...S to SW winds 20 to 30 kt. Seas 8 to 12 ft. Chance of showers with vsby 1 nm or less. .SAT...W to SW winds 5 to 15 kt. Seas 6 to 10 ft. .SAT NIGHT...S winds 15 to 25 kt. Seas 6 to 10 ft. .SUN...S winds 15 to 25 kt. Seas 6 to 10 ft. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 6 to 9 ft. .MON...S to SW winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...W to SW winds 10 to 20 kt. Seas 6 to 10 ft.