FZPN22 KWNM 171025 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC 325 AM PDT Thu Apr 17 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 over the central and S waters today, then dissipate tonight. Strong high pressure NW of the area will slowly weaken into Fri, as a coastal trough persists along central and N California. A cold front will move across the N waters Fri night, the central waters Sat into Sat night, and the S waters Sat night into Sun. Strong high pressure will build in behind the front Sat and Sat night, with a coastal trough redeveloping along central and N California. The trough will persist through Mon night, as the high to the W slowly weakens. Point Piedras Blancas to Point Conception .TODAY...NW winds 10 to 20 kt. Seas 7 to 10 ft. .TONIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. .FRI...NW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT...N winds 10 to 20 kt. Seas 5 to 9 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft. .SUN...N winds 15 to 25 kt. Seas 7 to 11 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .MON...N winds 15 to 25 kt. Seas 8 to 12 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 11 ft. Point Conception to the Mexican border .TODAY...W winds less than 10 kt. Seas 5 to 7 ft. .TONIGHT...NW winds 5 to 15 kt. Seas 5 to 8 ft. .FRI...NW winds 5 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .SAT...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .SUN...NW winds 5 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...NW winds 5 to 15 kt. Seas 5 to 8 ft. .MON...NW winds 5 to 15 kt. Seas 6 to 9 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft.