Offshore Forecast
Issued by NWS
Issued by NWS
693 FZPN23 KWNM 220536 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 936 PM PST Fri Nov 21 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 low pressure and weakening cold front remain off the coast of the Baja Peninsula south of the region. Tonight into tomorrow morning, a coastal trough erodes ahead of high pressure approaching from the west. The high will remain over the region tomorrow evening through Sun. A weak cold front enters into N waters Sun night. This diffuse front will slowly move south, exiting the area on Mon. A coastal trough then returns Mon night into Tue as high pressure builds in again from the W. N winds and seas then ease Wed as high pressure takes hold, remaining into Wed night. Point Saint George to Point Arena .TONIGHT...N winds 15 to 25 kt. Seas 10 to 14 ft. .SAT...N to NW winds 10 to 20 kt. Seas 11 to 16 ft. .SAT NIGHT...N to NW winds 15 to 25 kt. Seas 11 to 16 ft. .SUN...NW winds 10 to 20 kt. Seas 8 to 13 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 8 to 12 ft. .MON...N winds 15 to 25 kt. Seas 8 to 12 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .TUE...N winds 10 to 20 kt. Seas 5 to 9 ft. .TUE NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. .WED...SW winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 6 to 10 ft. Point Arena to Point Piedras Blancas .TONIGHT...N winds 10 to 20 kt. Seas 9 to 13 ft. .SAT...N winds 10 to 20 kt. Seas 9 to 14 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 9 to 15 ft. .SUN...N to NW winds 10 to 20 kt. Seas 7 to 12 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .MON...N winds 15 to 25 kt. Seas 7 to 11 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .TUE...N winds 10 to 20 kt. Seas 6 to 10 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 8 ft. .WED...N winds 5 to 15 kt. Seas 4 to 7 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft.