Offshore Forecast
Issued by NWS
Issued by NWS
287 FZPN23 KWNM 301047 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 247 AM PST Sun Nov 30 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...A low pressure trough along the California coast will remain in place today through Thu night. A low pressure system will weaken W of the waters today while high pressure from the N expands S across the waters. The ridge will then slowly strengthen across the area Sun through Mon night, then persist through Tue night. While high pressure remains across the northern areas, low pressure will develop across the inner central waters Wed, then slowly drift S and SW across the area through Wed night. High pressure will continue to build in over the region Thu into Thu night. Point Saint George to Point Arena ...GALE FORCE WINDS POSSIBLE TUE NIGHT... .TODAY...N winds 15 to 25 kt. Seas 6 to 10 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON...N winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 8 to 13 ft. .TUE...N winds 20 to 30 kt. Seas 10 to 15 ft. .TUE NIGHT...N winds 25 to 35 kt. Seas 11 to 15 ft. .WED...N winds 20 to 30 kt. Seas 10 to 15 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 8 to 13 ft. .THU...N winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. Point Arena to Point Piedras Blancas .TODAY...N winds 15 to 25 kt. Seas 6 to 9 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON...N winds 10 to 20 kt. Seas 5 to 9 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 7 to 11 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 12 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 9 to 14 ft. .WED...N winds 20 to 30 kt. Seas 9 to 14 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .THU...N winds 10 to 20 kt. Seas 5 to 9 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft.