


Offshore Forecast
Issued by NWS
Issued by NWS
287 FZPN23 KWNM 162139 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 239 PM PDT Thu Oct 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 weak low pressure trough along the N and Central California coast will persist tonight through Sat. A cold front will move in across the N waters Sat night through Sun, then dissipate across the Central waters late Sun. Thereafter a trough will rebuild along the N and Central California coastal waters Sun night into Mon and persist through Mon night then weaken Tue into Tue night. Point Saint George to Point Arena .TONIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .FRI...N winds 20 to 30 kt. Seas 7 to 10 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 9 to 13 ft. .SAT...N winds 15 to 25 kt. Seas 10 to 15 ft. .SAT NIGHT...N to NW winds 10 to 20 kt. Seas 8 to 12 ft. .SUN...N winds 15 to 25 kt. Seas 10 to 17 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 12 to 17 ft. .MON...N winds 20 to 30 kt. Seas 11 to 17 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 9 to 15 ft. .TUE...N winds 15 to 25 kt. Seas 11 to 15 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 10 to 15 ft. Point Arena to Point Piedras Blancas .TONIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .FRI...N winds 15 to 25 kt. Seas 7 to 10 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .SAT...N winds 10 to 20 kt. Seas 8 to 12 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 7 to 12 ft. .SUN...N winds 15 to 25 kt. Seas 6 to 9 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 10 to 15 ft. .MON...N winds 20 to 30 kt. Seas 10 to 17 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 9 to 14 ft. .TUE...N winds 15 to 25 kt. Seas 8 to 14 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 9 to 13 ft.