Offshore Forecast
Issued by NWS
Issued by NWS
378 FZPN36 KWBC 130954 OFFN36 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 154 AM PST Thu Nov 13 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 strengthening area of low pressure will move across the central and northern waters today into tonight with the strongest winds over the N waters. A associated cold front will move over the N and central waters today into tonight before pushing through the S waters tonight into Fri night. High pressure will build in behind the front Fri into Sun ahead of the next cold front approaching from the NW. The cold front will move over the N and central waters Sun into Sun night before moving over the S water Mon into Mon night. High pressure will build in behind the front Mon into Mon night over the waters. Point St. George to Point Arena ...STORM WARNING... .TODAY...S to SE winds 35 to 45 kt, becoming W to NW 40 to 50 kt. Seas 13 to 18 ft, building to 14 to 29 ft. Rain, then scattered showers and tstms. .TONIGHT...N to NW winds 30 to 40 kt. Seas 17 to 27 ft. Scattered showers and tstms. .FRI...N winds 15 to 25 kt. Seas 11 to 19 ft. Chance of showers. .FRI NIGHT...N to NE winds 5 to 15 kt. Seas 7 to 12 ft. Slight chance of rain. .SAT...N to NW winds 5 to 15 kt. Seas 7 to 9 ft. .SAT NIGHT...NW winds 10 to 20 kt. Seas 8 to 9 ft. .SUN...NW winds 20 to 30 kt. Seas 8 to 13 ft. .SUN NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 14 ft. .MON...N winds 15 to 25 kt. Seas 11 to 14 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 9 to 13 ft. Point Arena to Santa Cruz Island, CA ...GALE WARNING... .TODAY...S to SW winds 30 to 40 kt, becoming W to SW. Seas 9 to 15 ft, building to 17 to 25 ft. Showers and slight chance of tstms, then rain. Vsby 1 NM or less. .TONIGHT...W winds 20 to 30 kt. Seas 16 to 25 ft. Scattered showers. .FRI...N to NW winds 15 to 25 kt. Seas 12 to 19 ft. Chance of showers. .FRI NIGHT...N to NE winds 5 to 15 kt. Seas 9 to 15 ft. Scattered showers. .SAT...N winds 10 to 20 kt. Seas 7 to 11 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 7 to 9 ft. .SUN...W winds 10 to 20 kt. Seas 7 to 10 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 8 to 14 ft. .MON...N winds 20 to 30 kt. Seas 8 to 14 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 10 to 13 ft. Santa Cruz Island, CA to San Clemente Island, CA...south to Guadalupe Island .TODAY...S winds 20 to 30 kt. Seas 6 to 10 ft. Rain with vsby 1 nm or less. .TONIGHT...S winds 10 to 20 kt. Seas 10 to 15 ft. Rain. .FRI...S to SW winds 5 to 15 kt. Seas 9 to 15 ft. Chance of showers. .FRI NIGHT...S to SW winds 5 to 15 kt. Seas 9 to 15 ft. Rain. .SAT...W to NW winds 10 to 20 kt. Seas 7 to 12 ft. .SAT NIGHT...W to NW winds 10 to 15 kt. Seas 6 to 10 ft. .SUN...W winds 5 to 15 kt. Seas 4 to 8 ft. .SUN NIGHT...W to SW winds 5 to 15 kt. Seas 5 to 9 ft. .MON...W to SW winds 5 to 15 kt. Seas 7 to 12 ft. .MON NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 12 ft. .Forecaster Anderson. Ocean Prediction Center.