


Offshore Forecast
Issued by NWS
Issued by NWS
523 FZPN36 KWBC 110934 OFFN36 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 234 AM PDT Mon Aug 11 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 weak low pressure center over the waters today will drift W of the waters tonight. Additionally a trough along the California coast will persist today through Fri night. Point St. George to Point Arena .TODAY...N to NE winds 15 to 25 kt. Seas 7 to 12 ft. .TONIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 12 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. .WED...N winds 15 to 25 kt. Seas 7 to 9 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .THU...N winds 15 to 25 kt. Seas 5 to 9 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. .FRI...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...W to NW winds 10 to 20 kt. Seas 4 to 6 ft. Point Arena to Santa Cruz Island, CA .TODAY...NE winds 5 to 15 kt, becoming W to NW. Seas 6 to 10 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...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 5 to 15 kt. Seas 6 to 8 ft. .WED...NW winds 5 to 15 kt. Seas 5 to 8 ft. .WED NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. .THU...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 10 ft. .FRI...NW winds 15 to 25 kt. Seas 6 to 10 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft. Santa Cruz Island, CA to San Clemente Island, CA...south to Guadalupe Island .TODAY...NW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 4 to 7 ft. Areas of fog with vsby 1 nm or less early in the morning. .TONIGHT...NW winds 15 to 25 kt. Seas 4 to 8 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 15 to 25 kt. Seas 4 to 8 ft. .THU...NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .FRI...NW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 4 to 8 ft. .Forecaster Byrd. Ocean Prediction Center.