FZPN22 KWNM 010609 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC 1109 PM PDT Tue Mar 31 2026 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 surface trough, along the California coast, will dissipate tonight into Wed. A cold front will move across the N portions of the waters tonight into Wed then move through the central waters Wed night, and S waters on Thu. A secondary weak trough will move across the N waters Wed night into early Thu. High pressure will build W and NW of the area Thu into Thu night and persist through Sun night. A coastal trough will redevelop Thu and persist Thu night through Sun night. Point Piedras Blancas to Point Conception .TONIGHT...W winds 5 to 15 kt. Seas 3 to 5 ft. .WED...W winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. .THU...N winds 15 to 25 kt. Seas 5 to 9 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft. .FRI...N winds 15 to 25 kt. Seas 7 to 12 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .SAT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .SUN...NW winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. Point Conception to the Mexican border .TONIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. .WED...W to NW winds 10 to 20 kt. Seas 3 to 4 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. .THU...NW winds 20 to 30 kt. Seas 4 to 7 ft. .THU NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 12 ft. .FRI...N to NW winds 15 to 25 kt. Seas 7 to 11 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 6 to 9 ft. .SAT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .SUN...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft.