FZPN22 KWNM 191057 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC 357 AM PDT Tue Aug 19 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 will build over the waters today and persist into Sat night. A coastal trough will develop Thu and persist into Sat night. Point Piedras Blancas to Point Conception .TODAY...NW winds 15 to 25 kt. Seas 4 to 7 ft. .TONIGHT...NW winds 20 to 30 kt. Seas 5 to 8 ft. .WED...NW winds 15 to 25 kt. Seas 5 to 9 ft. .WED NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. .THU...NW winds 15 to 25 kt. Seas 6 to 10 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...N to NW winds 10 to 20 kt. Seas 6 to 9 ft. .FRI NIGHT...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 10 to 20 kt. Seas 4 to 7 ft. Point Conception to the Mexican border .TODAY...NW winds 15 to 25 kt. Seas 4 to 6 ft. .TONIGHT...NW winds 20 to 30 kt. Seas 5 to 8 ft. .WED...NW winds 15 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .THU...NW winds 15 to 25 kt. Seas 6 to 10 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. .FRI...NW winds 10 to 20 kt. Seas 5 to 9 ft. .FRI NIGHT...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 10 to 20 kt. Seas 5 to 7 ft.