FZPN23 KWNM 070556 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 1056 PM PDT Wed May 6 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 remain anchored W of the waters tonight, then shift over the area Thu. The California coastal trough will redevelop Thu night and persist through Mon night. A cold front will move into the N portions of the waters Thu night, weaken as it reaches the central waters Fri night, then stall and dissipate across the central waters Sat. High pressure W of the waters will rebuild across the NW portion Sat through Sun night. Point Saint George to Point Arena .TONIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...W to NW winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...N to NW winds 15 to 25 kt. Seas 4 to 6 ft. .FRI NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .SAT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .SUN...N winds 20 to 30 kt. Seas 7 to 10 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 8 to 11 ft. .MON...N winds 20 to 30 kt. Seas 8 to 11 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. Point Arena to Point Piedras Blancas .TONIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU...NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .FRI...NW winds 20 to 30 kt. Seas 5 to 9 ft. .FRI NIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft. .SAT...NW winds 15 to 25 kt. Seas 5 to 9 ft. .SAT NIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft. .SUN...NW winds 15 to 25 kt. Seas 6 to 10 ft. .SUN NIGHT...N to NW winds 20 to 30 kt. Seas 6 to 11 ft. .MON...N winds 15 to 25 kt. Seas 7 to 11 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft.