


Offshore Forecast
Issued by NWS
Issued by NWS
334 FZPN23 KWNM 012206 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 306 PM PDT Tue Jul 1 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...High pressure to the W of the waters will weaken slightly tonight, then remain nearly stationary tonight through Thu night before rebuilding E over the waters Fri into Sat. A low pressure trough will persist along the N and central California coast tonight, and shift inland over California Wed. The trough will then continue Wed night into Sat night, then slowly strengthen Sun and Sun night. A dissipating cold front will move over the waters late Wed night and Thu, before another dissipating cold front moves into the far NW waters Sat night into Sun. A high pressure ridge will build NW of the region Sun and Sun night. Point Saint George to Point Arena .TONIGHT...N winds 20 to 30 kt. Seas 9 to 14 ft. .WED...N winds 20 to 30 kt. Seas 9 to 13 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .THU...N to NW winds 15 to 25 kt. Seas 6 to 10 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .FRI...N to NW winds 15 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft. .SAT...N to NW winds 15 to 25 kt. Seas 5 to 7 ft. .SAT NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN...N winds 15 to 25 kt. Seas 6 to 10 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft. Point Arena to Point Piedras Blancas .TONIGHT...N winds 20 to 30 kt. Seas 7 to 13 ft. .WED...N to NW winds 20 to 30 kt. Seas 9 to 13 ft. .WED NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 12 ft. .THU...NW winds 20 to 30 kt. Seas 7 to 12 ft. .THU NIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. .FRI...NW winds 20 to 30 kt. Seas 5 to 8 ft. .FRI NIGHT...NW winds 20 to 30 kt. Seas 6 to 9 ft. .SAT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. .SUN...NW winds 15 to 25 kt. Seas 6 to 10 ft. .SUN NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 12 ft.