FZPN23 KWNM 052203 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 203 PM PST Fri Dec 5 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 low pressure trough along the central and S California coast will persist through Wed night while high pressure remains to the W and NW of the area through Fri night. The area of high pressure will drift S to the W of the central waters Sat through Sun night and persist there through Wed night. Weak low pressure will pass just NW of the N waters Sun and move inland later Sun. Point Saint George to Point Arena .TONIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. Chance of rain with vsby 1 nm or less. .SAT...W to NW winds 5 to 15 kt. Seas 5 to 9 ft. .SAT NIGHT...W to SW winds 5 to 15 kt. Seas 6 to 9 ft. .SUN...W to SW winds 10 to 20 kt. Seas 5 to 8 ft. .SUN NIGHT...SW winds 5 to 15 kt. Seas 5 to 8 ft. .MON...SW winds 10 to 20 kt. Seas 5 to 9 ft. .MON NIGHT...SW winds 10 to 20 kt. Seas 7 to 10 ft. .TUE...SW winds 10 to 20 kt. Seas 8 to 11 ft. .TUE NIGHT...SW winds 10 to 20 kt. Seas 8 to 11 ft. .WED...SW winds 10 to 20 kt. Seas 8 to 12 ft. .WED NIGHT...N to NW winds 10 to 20 kt. Seas 8 to 12 ft. Point Arena to Point Piedras Blancas .TONIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .SAT...N winds 15 to 25 kt. Seas 5 to 8 ft. .SAT NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .MON...N to NW winds 15 to 25 kt. Seas 4 to 7 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft. .TUE...N winds 15 to 25 kt. Seas 5 to 8 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .WED...N winds 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft.