FZPN22 KWNM 170610 OFFN07 NAVTEX Marine Forecast for southern California waters NWS Ocean Prediction Center Washington DC 1010 PM PST Tue Dec 16 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...A trough along the California coast will persist through Sat night. Meanwhile, high pressure centered over the southern waters will extend a ridge NE across most of the region through tonight. A strong cold front will move S across the northern waters tonight, briefly stall across the central waters Wed, then lift back N through the northern waters as a warm front Wed night. A high pressure ridge will reform over the central waters Thu and Thu night. Late Thu night into Fri, a cold front will creep into northern waters, accelerating S into the central waters through Fri night. The front will slow and weaken Sat and dissipate by early Sat night. Low pressure will approach the northern waters from the W late Sat night. The low will move across the NW waters Sun while pushing a cold front SE across the northern and central waters through Sun night. Point Piedras Blancas to Point Conception .TONIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .WED...NW winds 20 to 30 kt. Seas 5 to 9 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft. .THU...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .FRI...NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...W to NW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT...W to NW winds 5 to 15 kt. Seas 5 to 8 ft. .SAT NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 8 ft. .SUN...SW winds 5 to 15 kt. Seas 5 to 8 ft. .SUN NIGHT...SW winds 5 to 15 kt. Seas 4 to 8 ft. Point Conception to the Mexican border .TONIGHT...N to NW winds 20 to 30 kt. Seas 6 to 9 ft. .WED...N to NW winds 20 to 30 kt. Seas 7 to 10 ft. .WED NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. .THU...N to NW winds 20 to 30 kt. Seas 6 to 9 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .SAT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...NW winds 5 to 15 kt. Seas 5 to 7 ft. .SUN...NW winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...W to SW winds less than 10 kt. Seas 4 to 6 ft.