


Offshore Forecast
Issued by NWS
Issued by NWS
514 FZPN23 KWNM 150929 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 229 AM PDT Thu May 15 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 W and W of the waters today into Fri. A cold front will approach from the NW Fri night and move S over the waters Fri night through Sat before dissipating. A coastal trough will persist through early Fri night and weaken Sat. It will then expand and strengthen Sat night through Mon before weakening Mon night. High pressure will rebuild over the waters from the E Sat night and persist through Mon night. Point Saint George to Point Arena .TODAY...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. .TONIGHT...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. .FRI...NW winds 15 to 25 kt. Seas 5 to 8 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .SAT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .SAT NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .SUN...N to NW winds 20 to 30 kt. Seas 8 to 11 ft. .SUN NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 12 ft. .MON...N to NW winds 15 to 25 kt. Seas 7 to 11 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. Point Arena to Point Piedras Blancas ...GALE FORCE WINDS POSSIBLE SAT NIGHT... .TODAY...N to NW winds 20 to 30 kt. Seas 7 to 11 ft. .TONIGHT...N to NW winds 20 to 30 kt. Seas 7 to 12 ft. .FRI...NW winds 20 to 30 kt. Seas 7 to 12 ft. .FRI NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. .SAT...NW winds 20 to 30 kt. Seas 6 to 9 ft. .SAT NIGHT...N to NW winds 25 to 35 kt. Seas 7 to 12 ft. .SUN...N to NW winds 25 to 35 kt. Seas 9 to 13 ft. .SUN NIGHT...NW winds 20 to 30 kt. Seas 9 to 14 ft. .MON...N to NW winds 20 to 30 kt. Seas 7 to 13 ft. .MON NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 12 ft.