FZPN23 KWNM 112237 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 337 PM PDT Tue Aug 11 2026 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 well W of the waters through Thu night. The ridge will move towards the N and central waters Fri then over the area Fri night into Sun night. A trough will remain along the N and central California coast through Wed night then weaken Thu and dissipate Fri. Point Saint George to Point Arena ...GALE WARNING... .TONIGHT...N winds 25 to 35 kt. Seas 8 to 12 ft. Areas of fog with vsby 1 nm or less. .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 winds 20 to 30 kt. Seas 8 to 12 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .FRI...N winds 10 to 20 kt. Seas 5 to 9 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...N winds 5 to 15 kt. Seas 4 to 7 ft. .SAT NIGHT...N winds 5 to 15 kt. Seas 4 to 7 ft. .SUN...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. Point Arena to Point Piedras Blancas .TONIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. .WED...N winds 20 to 30 kt. Seas 9 to 13 ft. .WED NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 12 ft. .THU...N to NW winds 20 to 30 kt. Seas 8 to 12 ft. .THU NIGHT...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. .FRI...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .SAT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .SAT NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .SUN...NW winds less than 10 kt. Seas 3 to 6 ft. .SUN NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft.