


Offshore Forecast
Issued by NWS
Issued by NWS
880 FZPN36 KWBC 101528 OFFN36 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 828 AM PDT Sun Aug 10 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 centered to the NW will persist today before slowly receding to the W tonight through Wed night while weakening. A low pressure trough will persist over the waters today through Mon before drifting W of the waters Mon night as a low pressure center. A coastal trough along the California coast will persist through Thu night. Point St. George to Point Arena .TODAY...N winds 20 to 30 kt. Seas 8 to 13 ft. .TONIGHT...N to NE winds 20 to 30 kt. Seas 7 to 12 ft. .MON...N winds 15 to 25 kt. Seas 6 to 11 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED...N winds 15 to 25 kt. Seas 8 to 10 ft. .WED NIGHT...N winds 15 to 20 kt. Seas 7 to 9 ft. .THU...N winds 15 to 20 kt. Seas 5 to 9 ft. .THU NIGHT...N winds 15 to 20 kt. Seas 5 to 8 ft. Point Arena to Santa Cruz Island, CA .TODAY...N winds 15 to 25 kt. Seas 6 to 11 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...N to NE winds 10 to 20 kt. Seas 6 to 10 ft. .MON...NE winds 10 to 20 kt. Seas 6 to 9 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. .TUE...NW winds 10 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. .WED...N to NW winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. .THU...N to NW winds 15 to 20 kt. Seas 5 to 9 ft. .THU NIGHT...N to NW winds 15 to 20 kt. Seas 6 to 10 ft. Santa Cruz Island, CA to San Clemente Island, CA...south to Guadalupe Island .TODAY...NW winds 5 to 15 kt. Seas 4 to 7 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. Areas of fog with vsby 1 nm or less. .MON...NW winds 5 to 15 kt. Seas 4 to 7 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .TUE...NW winds 10 to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED...NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU...NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .Forecaster Joseph. Ocean Prediction Center.