Offshore Forecast
Issued by NWS
Issued by NWS
849 FZPN36 KWBC 301548 OFFN36 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 748 AM PST Sun Nov 30 2025 California waters- Inner waters from 60 nm to 150 nm offshore. Outer waters from 150 nm to 250 nm offshore. Conditions given represent the highest within that period. Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. .SYNOPSIS FOR CALIFORNIA WATERS...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 St. George to Point Arena .TODAY...N winds 10 to 20 kt. Seas 6 to 9 ft. .TONIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .MON...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft. .TUE...N winds 15 to 25 kt. Seas 9 to 13 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 8 to 14 ft. .WED...N winds 20 to 30 kt. Seas 8 to 14 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 7 to 12 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. Point Arena to Santa Cruz Island, CA .TODAY...N winds 10 to 20 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 6 to 9 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 6 to 11 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .WED...N winds 20 to 30 kt. Seas 7 to 13 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .THU...N winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. Santa Cruz Island, CA to San Clemente Island, CA...south to Guadalupe Island .TODAY...N to NW winds 5 to 15 kt. Seas 5 to 8 ft. .TONIGHT...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. .MON...N winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 8 ft. .TUE...W to NW winds less than 10 kt. Seas 5 to 9 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 9 ft. .WED...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft. .THU...N to NE winds 5 to 15 kt. Seas 5 to 8 ft. .THU NIGHT...N winds 5 to 15 kt. Seas 4 to 7 ft. .Forecaster Shaw. Ocean Prediction Center.