FZPN22 KWNM 210537 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC 1037 PM PDT Sun Apr 20 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...Strong high pressure centered NW of the area will extend a ridge SE across the waters tonight through Mon night, then weaken through Wed night. A coastal trough extending along the northern and central California coast will strengthen this evening, persist through Wed, and then weaken Wed and Wed night. The coastal trough will dissipate Thu and Thu night as a weakening cold front approaches from the NW, then moves into the N waters Fri into Fri night. By later Wed night into Thu night the area of weakening high pressure will shift further S and pass to the W of the waters, where it will remain Fri and Fri night. Point Piedras Blancas to Point Conception .TONIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. Chance of rain. .MON...N to NW 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. .TUE...N winds 15 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 11 ft. .WED...NW winds 15 to 25 kt. Seas 7 to 11 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 6 to 10 ft. .THU...NW winds 10 to 20 kt. Seas 5 to 9 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI...NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft. Point Conception to the Mexican border .TONIGHT...NW winds 5 to 15 kt. Seas 5 to 8 ft. .MON...NW winds 5 to 15 kt. Seas 5 to 8 ft. .MON NIGHT...NW winds 5 to 15 kt. Seas 6 to 9 ft. .TUE...NW winds 10 to 20 kt. Seas 5 to 9 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. .WED...NW winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. .THU...NW winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 5 to 7 ft. .FRI...NW winds 15 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft.