FZPN23 KWNM 040612 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 1112 PM PDT Sun May 3 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...A weak cold front will pass through the southern waters tonight. A trough across the northern waters will persistent tonight into Mon, then drift E Mon night before dissipating along the northern California coast Tue. High pressure will build W of the waters Tue night through Thu, then extend into the region Thu night as the California coastal trough redevelops. The trough will continue along the California coast through Fri night. A cold front will move into the far NW portion Thu night, then weaken as it moves into the central waters Fri into Fri night. Point Saint George to Point Arena .TONIGHT...W to SW winds 5 to 15 kt. Seas 5 to 8 ft. .MON...W to NW winds less than 10 kt. Seas 5 to 8 ft. .MON NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .TUE...NW winds 5 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .WED...N winds 5 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 5 to 7 ft. .THU...NW winds 5 to 15 kt. Seas 4 to 7 ft. .THU NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. .FRI...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. Point Arena to Point Piedras Blancas .TONIGHT...W winds less than 10 kt. Seas 5 to 8 ft. .MON...Variable winds less than 10 kt. Seas 4 to 8 ft. .MON NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 7 ft. .TUE...NW winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .WED...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 3 to 6 ft. .THU...NW winds 10 to 20 kt. Seas 3 to 6 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 8 ft. .FRI...NW winds 15 to 25 kt. Seas 5 to 8 ft. .FRI NIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft.