


Offshore Forecast
Issued by NWS
Issued by NWS
370 FZPN23 KWNM 241619 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 919 AM PDT Sun Aug 24 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 high pressure ridge will persist W and NW of the N and central waters while a weak trough continues along the California coast through Tue night. High pressure will build E into the central and southern waters Wed and Wed night while a cold front approaches from the NW Wed and and then moves over the N waters Wed night. On Thu and Thu night the high pressure will remain over the central and S waters as the cold front moves SE over the central waters Thu and Thu night. Point Saint George to Point Arena .TODAY...N winds 10 to 20 kt. Seas 5 to 8 ft. .TONIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. Areas of fog with vsby 1 nm or less. .MON...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .WED...N winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 3 to 6 ft. .THU...Variable winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. Point Arena to Point Piedras Blancas .TODAY...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. .MON...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .WED...N winds 10 to 20 kt. Seas 4 to 8 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft. .THU...N winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft.