Offshore Forecast
Issued by NWS
Issued by NWS
641 FZPN23 KWNM 160438 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 938 PM PDT Sun Sep 15 2024 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 develop along the central and northern California coast tonight, and persist through Mon night before weakening. High pressure centered far W of the northern waters will spread E Mon and Mon night, then gradually shift S and weaken Tue and Tue night. Another cold front will approach NW portions late Tue, move S into the northern waters Tue night, the central waters Wed, and then dissipate Wed night. The coastal trough will reform late Wed into Wed night and persist through Fri night while high pressure builds E across the northern and central waters. Point Saint George to Point Arena .TONIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. .MON...N to NW winds 20 to 30 kt. Seas 8 to 12 ft. .MON NIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. .TUE...W to NW winds 10 to 20 kt. Seas 5 to 8 ft. .TUE NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .WED...N winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .THU...N winds 15 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...N winds 15 to 25 kt. Seas 5 to 9 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. Point Arena to Point Piedras Blancas .TONIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. .MON...N to NW winds 20 to 30 kt. Seas 8 to 12 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 11 ft. .TUE...NW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 4 to 7 ft. .WED...N to NW winds 20 to 30 kt. Seas 5 to 8 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft. .THU...N winds 15 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...N winds 15 to 25 kt. Seas 5 to 9 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft.