687 FZPN23 KWNM 261623 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 923 AM PDT Tue Sep 26 2023 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 weakening cold front will move S over the central waters today, then S of the area later this afternoon and dissipating by tonight. Another cold front will move into the northern waters tonight, central waters Wed and Wed night before dissipating S of the area Thu. A trough will strengthen along the southern California coast tonight, persist Wed, then expand N along the central coast Wed night. The trough will gradually extend N along the N California coast Thu through Sat night. High pressure will build W and NW of the waters Fri into Sat night. Point Saint George to Point Arena ...GALE FORCE WINDS POSSIBLE THU... .TODAY...SW winds 20 to 30 kt. Seas 13 to 18 ft. .TONIGHT...W to SW winds 20 to 30 kt. Seas 11 to 17 ft. Chance of rain. .WED...N to NW winds 10 to 20 kt. Seas 9 to 14 ft. Chance of showers. .WED NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 12 ft. .THU...N to NW winds 25 to 35 kt. Seas 8 to 12 ft. .THU NIGHT...N to NW winds 25 to 35 kt. Seas 7 to 11 ft. .FRI...N winds 15 to 25 kt. Seas 8 to 11 ft. .FRI NIGHT...N winds 25 to 35 kt. Seas 8 to 13 ft. .SAT...N winds 25 to 35 kt. Seas 11 to 15 ft. .SAT NIGHT...N winds 25 to 35 kt. Seas 10 to 15 ft. Point Arena to Point Piedras Blancas ...GALE FORCE WINDS POSSIBLE FRI NIGHT... .TODAY...NW winds 20 to 30 kt. Seas 11 to 16 ft. .TONIGHT...N to NW winds 20 to 30 kt. Seas 9 to 15 ft. .WED...NW winds 20 to 30 kt. Seas 8 to 13 ft. .WED NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 13 ft. .THU...N to NW winds 20 to 30 kt. Seas 10 to 15 ft. .THU NIGHT...NW winds 20 to 30 kt. Seas 9 to 14 ft. .FRI...NW winds 20 to 30 kt. Seas 7 to 12 ft. .FRI NIGHT...N to NW winds 25 to 35 kt. Seas 7 to 13 ft. .SAT...N winds 30 to 40 kt. Seas 10 to 15 ft. .SAT NIGHT...N winds 25 to 35 kt. Seas 10 to 15 ft.