


Offshore Forecast
Issued by NWS
Issued by NWS
291 FZPN23 KWNM 151105 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 405 AM PDT Wed Oct 15 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...Low pressure along the central California coast and another along the southern California coast will both swing weak troughs over the central and southern waters this morning before dissipating this afternoon. High pressure will build across the NW portion today into Thu before weakening Thu night. A trough will develop along the coast tonight and persist into Fri before gradually weakening Fri night into Sat. A cold front will move SE across the northern waters Sat night through Sun. Another high will build overhead later Sun into Sun night. Point Saint George to Point Arena ...GALE FORCE WINDS POSSIBLE SUN NIGHT... .TODAY...N winds 10 to 20 kt. Seas 5 to 9 ft. .TONIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU...N to NW winds 20 to 30 kt. Seas 5 to 8 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. .FRI...N winds 20 to 30 kt. Seas 7 to 11 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .SAT...N winds 10 to 20 kt. Seas 9 to 15 ft. .SAT NIGHT...W to NW winds 15 to 25 kt. Seas 7 to 11 ft. .SUN...N to NW winds 15 to 25 kt. Seas 11 to 19 ft. .SUN NIGHT...N winds 25 to 35 kt. Seas 14 to 20 ft. Point Arena to Point Piedras Blancas .TODAY...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. .TONIGHT...N winds 5 to 15 kt. Seas 4 to 7 ft. .THU...N winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. .FRI...N winds 15 to 25 kt. Seas 7 to 11 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft. .SAT...N winds 10 to 20 kt. Seas 9 to 14 ft. .SAT NIGHT...N to NW winds 5 to 15 kt. Seas 7 to 11 ft. .SUN...N winds 15 to 25 kt. Seas 7 to 12 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 11 to 17 ft.