


Offshore Forecast
Issued by NWS
Issued by NWS
115 FZPN23 KWNM 101753 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 1053 AM PDT Sun Aug 10 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...High pressure centered to the NW will persist today before slowly receding to the W tonight through Wed night while weakening. A low pressure trough will persist over the waters today through Mon before drifting W of the waters Mon night as a low pressure center. A coastal trough along the California coast will persist through Thu night. Point Saint George to Point Arena .TODAY...N winds 20 to 30 kt. Seas 8 to 12 ft. .TONIGHT...N to NE winds 20 to 30 kt. Seas 8 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 15 to 25 kt. Seas 8 to 11 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .THU...N winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. Point Arena to Point Piedras Blancas .TODAY...N winds 10 to 20 kt. Seas 7 to 11 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. Areas of fog with vsby 1 nm or less. .MON...W to NW winds 10 to 20 kt. Seas 6 to 9 ft. Areas of fog with vsby 1 nm or less. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .TUE...NW winds 10 to 20 kt. Seas 5 to 8 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .WED...N to NW winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N to NW winds 10 to 20 kt. Seas 6 to 9 ft. .THU...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. .THU NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 11 ft.