FZPN22 KWNM 140403 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC 903 PM PDT Sun Sep 13 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...High pressure will gradually build in from the W and NW tonight and persist into Fri night. A coastal trough along the central and S California coast will intensify tonight through Tue night while expanding N. It will then persist through Fri night. Point Piedras Blancas to Point Conception .TONIGHT...N to NW winds 20 to 30 kt. Seas 10 to 14 ft. .MON...N to NW winds 20 to 30 kt. Seas 7 to 11 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 10 ft. .TUE...N to NW winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .WED...N winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 8 ft. .THU...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 4 to 6 ft. Point Conception to the Mexican border .TONIGHT...NW winds 20 to 30 kt. Seas 9 to 13 ft. .MON...NW winds 20 to 30 kt. Seas 7 to 12 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft. .TUE...N to NW winds 10 to 20 kt. Seas 6 to 9 ft. .TUE NIGHT...NW winds 5 to 15 kt. Seas 5 to 8 ft. .WED...W to SW winds 5 to 15 kt. Seas 4 to 7 ft. .WED NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .THU...NW winds 5 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...NW winds 10 to 20 kt. Seas 3 to 6 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 4 to 6 ft.