


Offshore Forecast
Issued by NWS
Issued by NWS
218 FZPN23 KWNM 061557 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 857 AM PDT Mon Oct 6 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 trough will persist along the California coast N of Point Conception today through Mon night, then weaken Tue into Wed. A cold front will move S into the northern waters late Tue night, then continue moving slowly S through the northern and central waters Wed through Thu while gradually dissipating. Low pressure N of the waters will drift S to near or just into the far northern waters Fri, then move inland and dissipate Fri night. Point Saint George to Point Arena .TODAY...N winds 15 to 25 kt. Seas 7 to 10 ft. .TONIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft. .TUE...N winds 10 to 20 kt. Seas 5 to 9 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .WED...N winds 15 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 10 ft. .THU...S to SW winds 5 to 15 kt. Seas 6 to 9 ft. .THU NIGHT...S winds 10 to 20 kt. Seas 5 to 8 ft. .FRI...S to SW winds 10 to 20 kt. Seas 5 to 9 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 10 ft. Point Arena to Point Piedras Blancas ...GALE FORCE WINDS POSSIBLE SAT NIGHT... .TODAY...N to NW winds 5 to 15 kt. Seas 6 to 9 ft. .TONIGHT...N winds 5 to 15 kt. Seas 4 to 8 ft. .TUE...N winds less than 10 kt. Seas 4 to 7 ft. .TUE NIGHT...N winds 5 to 15 kt. Seas 4 to 8 ft. .WED...N winds 10 to 20 kt. Seas 5 to 9 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft. .THU...W to SW winds 5 to 15 kt. Seas 5 to 8 ft. .THU NIGHT...SW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI...W to SW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...W winds 10 to 20 kt. Seas 7 to 10 ft.