FZPN23 KWNM 150441 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 941 PM PDT Wed Oct 14 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 low pressure trough will persist along the California Coast tonight through Sat night, weaken Sun and Sun night, then persist Mon and Mon night. High pressure over the far NW waters will drift SW while weakening tonight into Fri. A high pressure ridge will move SE across the region Sat night through Sun night, then weaken Mon. A weakening cold front will move slowly E over the N waters Sun night into Mon, before the associated low pressure center tracks S across outer waters Mon night. Point Saint George to Point Arena .TONIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .THU...N winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...N winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .SAT...N winds 15 to 25 kt. Seas 6 to 9 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .SUN...N winds 10 to 20 kt. Seas 7 to 11 ft. .SUN NIGHT...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. .MON...W to NW winds 5 to 15 kt. Seas 7 to 12 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft. Point Arena to Point Piedras Blancas .TONIGHT...N winds 5 to 15 kt. Seas 5 to 8 ft. .THU...N winds 5 to 15 kt. Seas 4 to 7 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft. .FRI...N winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...N winds 10 to 20 kt. Seas 5 to 9 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .SUN...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. .SUN NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .MON...NW winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 6 to 11 ft.