


Offshore Forecast
Issued by NWS
Issued by NWS
788 FZPN23 KWNM 010609 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 1109 PM PDT Mon Jun 30 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 will persist just W of the region tonight, slightly weaken Tue, then continue Tue night through Thu night before rebuilding over the waters Fri into Sat. A low pressure trough will persist along the N and central California coast through Tue night, shift inland over California Wed, then continue Wed night into Sat night. A dissipating cold front will move into the northern waters late Wed and Wed night, before another dissipating cold front moves into the far NW waters Sat night. Point Saint George to Point Arena ...GALE WARNING... .TONIGHT...N winds 20 to 30 kt. Seas 10 to 14 ft. .TUE...N winds 25 to 35 kt. Seas 9 to 13 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. .WED...N winds 20 to 30 kt. Seas 8 to 12 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. .THU...N to NW winds 15 to 25 kt. Seas 6 to 10 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .FRI...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. Point Arena to Point Piedras Blancas .TONIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft. Areas of fog with vsby 1 nm or less. .TUE...N winds 15 to 25 kt. Seas 8 to 12 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .WED...N to NW winds 20 to 30 kt. Seas 8 to 12 ft. .WED NIGHT...N to NW winds 20 to 30 kt. Seas 9 to 13 ft. .THU...NW winds 15 to 25 kt. Seas 7 to 13 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft. .FRI...NW winds 10 to 20 kt. Seas 6 to 10 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. .SAT...NW winds 10 to 20 kt. Seas 5 to 9 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft.