


Offshore Forecast
Issued by NWS
Issued by NWS
153 FZPN36 KWBC 310949 OFFN36 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 249 AM PDT Sun Aug 31 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 coastal trough will persist along the entire California coast today through Tue night, then weaken Wed through Thu night. A N to S oriented ridge of high pressure will persist just W of the regional waters today through Thu night. Point St. George to Point Arena .TODAY...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less early in the morning. .TONIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON...N winds 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft. .TUE...N winds 15 to 25 kt. Seas 4 to 8 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .WED...N winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft. Point Arena to Santa Cruz Island, CA .TODAY...N winds 10 to 20 kt. Seas 4 to 7 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .MON...N winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .TUE...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .TUE NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .WED...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .THU...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 5 to 6 ft. Santa Cruz Island, CA to San Clemente Island, CA...south to Guadalupe Island .TODAY...NW winds 5 to 15 kt, becoming N to NW 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .MON...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .TUE...NW winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .THU...NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .Forecaster Hyde. Ocean Prediction Center.