FZPN22 KWNM 201750 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC 1050 AM PDT Sat Jun 20 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 will develop along the N California coast tonight into Sun, persist Sun night, then weaken Mon and persist through Wed night. High pressure will remain well W of the area today through Wed night. Point Piedras Blancas to Point Conception .TODAY...W winds 5 to 10 kt. Seas 4 to 7 ft. .TONIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .SUN...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. .SUN NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .MON...NW winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .TUE...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .WED...N to NW winds 5 to 15 kt. Seas 4 to 8 ft. .WED NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 8 ft. Point Conception to the Mexican border .TODAY...W to NW winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...NW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .MON...NW winds 5 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .TUE...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .WED...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 6 ft.