


Offshore Forecast
Issued by NWS
Issued by NWS
381 FZPN23 KWNM 190344 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 844 PM PDT Wed Jun 18 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 cold front will continue S across the waters tonight before dissipating Thu. High pressure will build E over the waters behind the front Thu through Fri. Additionally a coastal trough will persist along the coastline tonight through Fri. A weak cold front or trough will move S across the northern and central CA waters Fri night then dissipate. High pressure will rebuild Sat through Mon night in tandem with a coastal trough. Point Saint George to Point Arena .TONIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. .THU...NW winds 20 to 30 kt. Seas 7 to 10 ft. .THU NIGHT...NW winds 20 to 30 kt. Seas 8 to 11 ft. .FRI...NW winds 15 to 25 kt. Seas 6 to 10 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 6 to 10 ft. .SAT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .SAT NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .SUN...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .MON...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. Point Arena to Point Piedras Blancas ...GALE WARNING... .TONIGHT...N to NW winds 20 to 30 kt. Seas 9 to 13 ft. .THU...NW winds 25 to 35 kt. Seas 8 to 13 ft. .THU NIGHT...NW winds 20 to 30 kt. Seas 9 to 13 ft. .FRI...NW winds 25 to 35 kt. Seas 8 to 12 ft. .FRI NIGHT...NW winds 20 to 30 kt. Seas 7 to 13 ft. .SAT...N to NW winds 20 to 30 kt. Seas 6 to 11 ft. .SAT NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 14 ft. .SUN...NW winds 20 to 30 kt. Seas 8 to 13 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .MON...NW winds 15 to 25 kt. Seas 6 to 10 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft.