


Offshore Forecast
Issued by NWS
Issued by NWS
146 FZPN36 KWBC 041543 OFFN36 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 843 AM PDT Sat Oct 4 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...High pressure will build NW of the waters today into tonight before shifting farther N. A trough will form along the California coast today, persist through Sun, then shift N along the coast Sun night into Mon night. The trough will weaken Tue and Tue night. A cold front will slowly move over the N waters Wed into Wed night. Point St. George to Point Arena .TODAY...N winds 15 to 25 kt. Seas 6 to 10 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .SUN...N winds 15 to 25 kt. Seas 6 to 11 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. .MON...N winds 15 to 25 kt. Seas 7 to 10 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .TUE...N winds 10 to 20 kt. Seas 6 to 10 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft. .WED...N winds 15 to 25 kt. Seas 9 to 12 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft. Point Arena to Santa Cruz Island, CA .TODAY...N winds 15 to 25 kt. Seas 6 to 11 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft. .SUN...N winds 15 to 25 kt. Seas 6 to 11 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .MON...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .TUE...N to NW winds 5 to 15 kt. Seas 5 to 8 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft. .WED...N winds 15 to 25 kt. Seas 7 to 12 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft. Santa Cruz Island, CA to San Clemente Island, CA...south to Guadalupe Island .TODAY...N to NW winds 15 to 25 kt. Seas 6 to 11 ft. .TONIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .SUN...NW winds 10 to 20 kt. Seas 6 to 10 ft. .SUN NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. .MON...NW winds 5 to 15 kt. Seas 4 to 7 ft. .MON NIGHT...NW winds 5 to 10 kt. Seas 4 to 7 ft. .TUE...W to NW winds 5 to 10 kt. Seas 4 to 6 ft. .TUE NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 6 ft. .WED...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 8 ft. .Forecaster Shaw. Ocean Prediction Center.