FZPN22 KWNM 181032 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC 332 AM PDT Thu Apr 18 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 coastal low pressure trough along the N California coast will slowly weaken today through Fri night, then strengthen again along the entire coast Sat night through Sun night. The coastal trough will persist over the N and central areas Mon and Mon night while gradually becoming weaker. A high pressure ridge will remain anchored W of the waters today through early Fri, then weaken late Fri and Fri night. A cold front will move into the N and central waters Fri night into Sat, then gradually dissipate by Sat night. Another high pressure ridge will build just NW of the area late Sat and Sat night, then persist to the N and NW of the region Sun and Sun night while becoming weaker. Another area of high pressure will build in from the W and NW Mon and Mon night. Point Piedras Blancas to Point Conception .TODAY...NW winds 5 to 15 kt. Seas 5 to 9 ft. .TONIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .FRI...NW winds 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...NW winds 15 to 25 kt. Seas 4 to 6 ft. .SAT NIGHT...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. .SUN...N to NW winds 20 to 30 kt. Seas 6 to 9 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft. .MON...NW winds 15 to 25 kt. Seas 7 to 11 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 6 to 10 ft. Point Conception to the Mexican border .TODAY...W to NW winds 5 to 15 kt. Seas 5 to 8 ft. .TONIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .FRI...W to NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...NW winds 15 to 25 kt. Seas 4 to 6 ft. .SAT NIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft. .SUN...NW winds 20 to 30 kt. Seas 6 to 9 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .MON...NW winds 10 to 20 kt. Seas 7 to 10 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft.