FZPN22 KWNM 200549 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC 1049 PM 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 persist to the W and NW of the N and central waters through Sat night. A coastal trough will develop along the entire coast Thu and persist through Sat night before shifting over the N and central coast Sun and Sun night. Point Piedras Blancas to Point Conception .TONIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .WED...NW winds 15 to 25 kt. Seas 5 to 8 ft. .WED NIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. .THU...NW winds 15 to 25 kt. Seas 6 to 10 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...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 4 to 8 ft. .SAT NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .SUN...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. Point Conception to the Mexican border .TONIGHT...NW winds 15 to 25 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 8 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. .SUN...NW winds 15 to 25 kt. Seas 5 to 7 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft.