


Offshore Forecast
Issued by NWS
Issued by NWS
606 FZPN23 KWNM 181626 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 926 AM PDT Fri Apr 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...High pressure W of the waters will gradually weaken through tonight as a cold front approaches the N waters from the NW. The cold front will move across the N waters Sat, then dissipate across the central waters Sat night. High pressure centered NW of the area will extend a ridge SE across the region Sat night through Sun night, then gradually weaken through Tue night. A coastal trough will persist across northern and central CA coast through tonight, strengthen Sat and Sat night, then persist through Tue night. Point Saint George to Point Arena ...GALE WARNING... .TODAY...N winds 15 to 25 kt. Seas 6 to 9 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .SAT...N winds 20 to 30 kt. Seas 8 to 12 ft. .SAT NIGHT...N winds 25 to 35 kt. Seas 10 to 15 ft. .SUN...N winds 20 to 30 kt. Seas 11 to 15 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 10 to 14 ft. .MON...N winds 20 to 30 kt. Seas 10 to 15 ft. .MON NIGHT...N winds 25 to 35 kt. Seas 10 to 14 ft. .TUE...N winds 20 to 30 kt. Seas 10 to 14 ft. .TUE NIGHT...N winds 25 to 35 kt. Seas 10 to 14 ft. Point Arena to Point Piedras Blancas .TODAY...N to NW winds 10 to 20 kt. Seas 6 to 9 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...N winds 20 to 30 kt. Seas 7 to 12 ft. .SAT NIGHT...N winds 20 to 30 kt. Seas 9 to 13 ft. .SUN...N winds 20 to 30 kt. Seas 10 to 15 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 10 to 14 ft. .MON...N winds 20 to 30 kt. Seas 10 to 15 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 10 to 14 ft. .TUE...N winds 20 to 30 kt. Seas 10 to 14 ft. .TUE NIGHT...N to NW winds 20 to 30 kt. Seas 9 to 13 ft.