FZPN22 KWNM 230404 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC 904 PM PDT Sat Aug 22 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 trough along the California coast will persist tonight through Thu night. Also, high pressure will remain centered W and NW of the waters tonight through Sun night, then drift E over the area through Wed into early Wed night while becoming weaker. On Thu and Thu night high pressure will build in from W. Point Piedras Blancas to Point Conception .TONIGHT...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .MON...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...N to NW winds 15 to 25 kt. Seas 3 to 6 ft. .TUE NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 7 ft. .WED...N winds 15 to 25 kt. Seas 5 to 8 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .THU...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. Point Conception to the Mexican border .TONIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...NW winds 15 to 25 kt. Seas 4 to 6 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON...NW winds 15 to 25 kt. Seas 4 to 6 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 3 to 5 ft. .TUE...NW winds 15 to 25 kt. Seas 4 to 6 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 5 to 7 ft. .WED...NW winds 15 to 25 kt. Seas 5 to 8 ft. .WED NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 7 ft.