


Offshore Forecast
Issued by NWS
Issued by NWS
799 FZPN23 KWNM 011039 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 339 AM PDT Mon Sep 1 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 coastal trough will persist along the entire California coast today through Wed night, then weaken Thu through Fri night. A ridge of high pressure will persist just W of the regional waters today through Tue night, then slowly advance E into the waters Wed through Fri night. Point Saint George to Point Arena .TODAY...N to NW winds 20 to 30 kt. Seas 5 to 8 ft. .TONIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft. .TUE...N winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .WED...N winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .THU...N winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...N winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. Point Arena to Point Piedras Blancas .TODAY...N winds 15 to 25 kt. Seas 5 to 8 ft. .TONIGHT...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .TUE...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .WED...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. .WED NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .THU...NW winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI...NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft.