FZPN22 KWNM 291116 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC 416 AM PDT Tue Sep 29 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 entire California coast will persist today through Wed night, as strong surface ridging remains anchored W of the waters. On Wed night the ridge will move a bit more to the E towards the northern waters, then remain in place just W of the northern waters Thu through Sat. As a result, the trough will persist along the N California Coast Thu through Sat but gradually weaken along the central and S California coastline through that time. Any tropical activity will remain well S of the area. Point Piedras Blancas to Point Conception .TODAY...N to NW winds 20 to 30 kt. Seas 8 to 13 ft. .TONIGHT...N to NW winds 20 to 30 kt. Seas 9 to 13 ft. .WED...N winds 15 to 25 kt. Seas 8 to 12 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft. .THU...N winds 15 to 25 kt. Seas 7 to 11 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft. .FRI...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .SAT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .SAT NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. Point Conception to the Mexican border .TODAY...NW winds 15 to 25 kt. Seas 8 to 11 ft. .TONIGHT...N to NW winds 15 to 25 kt. Seas 8 to 12 ft. .WED...NW winds 15 to 25 kt. Seas 8 to 11 ft. .WED NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 10 ft. .THU...NW winds 10 to 20 kt. Seas 6 to 10 ft. .THU NIGHT...NW winds 5 to 15 kt. Seas 5 to 8 ft. .FRI...NW winds 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .SAT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft.