


Offshore Forecast
Issued by NWS
Issued by NWS
762 FZPN36 KWBC 031009 OFFN36 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 309 AM PDT Wed Sep 3 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 trough will persist just inland from the California coast today through Thu, then weaken Thu night through Fri night. A ridge of high pressure will persist W of the offshore waters today, advance E tonight into Thu, then persist over the N and Central waters Thu night through Sat night. An area of low pressure and associated cold front will approach the outer waters Sat and move E into the N and central waters Sun into Sun night. Point St. George to Point Arena .TODAY...N winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. .THU...N winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...NW winds 5 to 15 kt. Seas 5 to 7 ft. .FRI...NW winds 5 to 15 kt. Seas 5 to 6 ft. .FRI NIGHT...Variable winds less than 10 kt. Seas 5 to 6 ft. .SAT...S to SE winds less than 10 kt. Seas 5 to 6 ft. .SAT NIGHT...Variable winds less than 10 kt. Seas 4 to 5 ft. .SUN...S to SW winds less than 10 kt. Seas 4 to 5 ft. .SUN NIGHT...S to SW winds less than 10 kt. Seas 4 to 5 ft. Point Arena to Santa Cruz Island, CA .TODAY...N to NW winds 10 to 20 kt. Seas 6 to 9 ft. .TONIGHT...N to NW winds 10 to 20 kt. Seas 6 to 9 ft. .THU...NW winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...NW winds 10 to 20 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 5 to 7 ft. .SAT...W to NW winds 5 to 15 kt. Seas 5 to 6 ft. .SAT NIGHT...W to NW winds 5 to 15 kt. Seas 5 to 6 ft. .SUN...Variable winds 5 to 15 kt. Seas 4 to 5 ft. .SUN NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 5 ft. Santa Cruz Island, CA to San Clemente Island, CA...south to Guadalupe Island .TODAY...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...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...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .Forecaster Folmer. Ocean Prediction Center.