


Offshore Forecast
Issued by NWS
Issued by NWS
402 FZPN36 KWBC 222141 OFFN36 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 241 PM PDT Fri Aug 22 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 persists along the coast through Tue. By late Tue into Tue night weak low pressure forms over the central waters and then drifts NE over this region Wed before dissipating Wed night. High pressure will build in across the central and S waters from the W Wed and Wed night. A cold front is expected to move E into the N waters Wed night. Point St. George to Point Arena .TONIGHT...N winds 15 to 20 kt. Seas 5 to 8 ft. .SAT...N winds 15 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...N winds 15 to 20 kt. Seas 6 to 7 ft. .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 15 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 25 kt. Seas 6 to 9 ft. .WED...N winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. Point Arena to Santa Cruz Island, CA .TONIGHT...N to NW winds 15 to 20 kt. Seas 6 to 8 ft. .SAT...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...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 7 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 5 to 9 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .WED...N winds 10 to 20 kt. Seas 5 to 9 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 4 to 7 ft. Santa Cruz Island, CA to San Clemente Island, CA...south to Guadalupe Island .TONIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .SAT NIGHT...N to NW winds 10 to 20 kt. Seas 3 to 6 ft. .SUN...NW winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON...NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...NW winds 5 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .WED...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. .Forecaster Rowland. Ocean Prediction Center.