FZPN22 KWNM 231623 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC 923 AM PDT Sun Aug 23 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 today through Thu night. Also, high pressure will remain centered W and NW of the waters today and tonight, then drift E over the area through early Wed while weakening. On Wed and Wed night a weak cold front will move E and SE over the N and central waters. High pressure will build in from the W and NW Wed night through Thu night as the coastal trough intensifies. Point Piedras Blancas to Point Conception .TODAY...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .MON...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N to NW 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 winds 10 to 20 kt. Seas 4 to 7 ft. .WED...N winds 10 to 20 kt. Seas 4 to 8 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft. .THU...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. Point Conception to the Mexican border .TODAY...NW winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...NW winds 15 to 25 kt. Seas 4 to 6 ft. .TUE NIGHT...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...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft.