


Offshore Forecast
Issued by NWS
Issued by NWS
428 FZPN23 KWNM 212239 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 339 PM PDT Sat Jun 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...Broad high pressure will persist W of the waters through Thu night, drifting slightly farther W on Mon. A low pressure trough will persist inland over California through Thu night. A dissipating cold front will move S into the northern waters late Wed night. Point Saint George to Point Arena .TONIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. .SUN...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .TUE...N winds 10 to 20 kt. Seas 5 to 8 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .WED...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .WED NIGHT...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. .THU...N to NW winds 20 to 30 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft. Point Arena to Point Piedras Blancas .TONIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .SUN...NW winds 20 to 30 kt. Seas 8 to 13 ft. .SUN NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. .MON...NW winds 15 to 25 kt. Seas 6 to 10 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft. .TUE...NW winds 10 to 20 kt. Seas 4 to 8 ft. .TUE NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. .WED...NW winds 15 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .THU...NW winds 15 to 25 kt. Seas 7 to 11 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft.