


Offshore Forecast
Issued by NWS
Issued by NWS
605 FZPN36 KWBC 240308 OFFN36 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 808 PM PDT Sat Aug 23 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 high pressure ridge will persist W and NW of the N and central waters while a weak trough continues along the California coast through Tue night. High pressure will build E into the central and southern waters Wed and Wed night while a cold front approaches from the NW Wed and and then across the N waters Wed night. On Thu and Thu night the high pressure will continue to build over the central and S waters as the cold front moves SE over the central waters Thu and Thu night. Point St. George to Point Arena .TONIGHT...N winds 15 to 20 kt. Seas 6 to 7 ft. Chance of rain. .SUN...N winds 15 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft. .MON...N winds 15 to 25 kt. Seas 7 to 9 ft. .MON NIGHT...N winds 20 to 25 kt. Seas 7 to 9 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 10 ft. .TUE NIGHT...N winds 15 to 20 kt. Seas 6 to 9 ft. .WED...N winds 10 to 20 kt. Seas 4 to 8 ft. .WED NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. .THU...W to SW winds 5 to 15 kt. Seas 4 to 5 ft. .THU NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Point Arena to Santa Cruz Island, CA .TONIGHT...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...N to NW winds 15 to 20 kt. Seas 5 to 8 ft. .MON...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft. .WED...N winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft. .THU...N to NW winds less than 10 kt. Seas 4 to 5 ft. .THU NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. Santa Cruz Island, CA to San Clemente Island, CA...south to Guadalupe Island .TONIGHT...N to NW winds 10 to 15 kt. Seas 3 to 6 ft. .SUN...NW winds 10 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON...NW winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...NW winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .WED...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 6 ft. .THU...NW winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. .Forecaster Shaw. Ocean Prediction Center.