FZPN22 KWNM 092218 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC ISSUED BY NWS Honolulu HI 318 PM PDT Fri May 9 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...High pressure located over the N and central waters will weaken through tonight. A cold front will move E into the northern waters later tonight into Sat, then dissipate across the central waters later Sat or Sat night. Behind the front on Sat night, a stronger area of high pressure will build in across the N and central waters, then shift farther S over the central and S waters Sun through Mon night. A coastal trough will develop over central and S California Sun through early Mon, then weaken into Mon night. A cold front will approach the area Sun, move across the N and central waters Sun night and Mon, then through the southern waters later Mon and Mon night. On Sun night into early Mon low pressure will move SE and move onshore over the N California and S Oregon coast. Otherwise a trough will develop along the entire coast Tue and Tue night and remain through Wed night as high pressure builds in from the N and NW of the region. Point Piedras Blancas to Point Conception .TONIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN...NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .MON...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 7 to 11 ft. .TUE...NW winds 15 to 25 kt. Seas 8 to 12 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 9 to 13 ft. .WED...NW winds 15 to 25 kt. Seas 8 to 12 ft. .WED NIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft. Point Conception to the Mexican border .TONIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN...NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .MON...NW winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 5 to 7 ft. .TUE...NW winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 8 to 12 ft. .WED...NW winds 15 to 25 kt. Seas 8 to 12 ft. .WED NIGHT...NW winds 15 to 25 kt. Seas 8 to 11 ft.