


Offshore Forecast
Issued by NWS
Issued by NWS
303 FZPN36 KWBC 101544 OFFN36 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 844 AM PDT Thu Jul 10 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...High pressure will build NW of the waters today and persist through Mon then lift N into Mon night. A weak low pressure trough near the California coastline will strengthen today and persist into Fri night, before gradually weakening again Sat into Sun. Point St. George to Point Arena ...GALE FORCE WINDS POSSIBLE SAT... .TODAY...N winds 15 to 25 kt. Seas 5 to 9 ft. .TONIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft. .FRI...N winds 20 to 30 kt. Seas 8 to 14 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 9 to 15 ft. .SAT...N winds 25 to 35 kt. Seas 9 to 15 ft. .SAT NIGHT...N winds 20 to 30 kt. Seas 7 to 13 ft. .SUN...N winds 20 to 30 kt. Seas 8 to 13 ft. .SUN NIGHT...N winds 25 to 35 kt. Seas 9 to 15 ft. .MON...N winds 25 to 35 kt. Seas 9 to 15 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 10 to 15 ft. Point Arena to Santa Cruz Island, CA .TODAY...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .TONIGHT...N to NW winds 20 to 30 kt. Seas 7 to 12 ft. .FRI...N to NW winds 20 to 30 kt. Seas 8 to 14 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 9 to 15 ft. .SAT...N winds 20 to 30 kt. Seas 9 to 15 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 7 to 13 ft. .SUN...N winds 15 to 25 kt. Seas 7 to 12 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft. .MON...N winds 15 to 25 kt. Seas 8 to 14 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 8 to 13 ft. Santa Cruz Island, CA to San Clemente Island, CA...south to Guadalupe Island .TODAY...NW winds 10 to 20 kt. Seas 4 to 8 ft. .TONIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. .FRI...NW winds 10 to 20 kt. Seas 4 to 8 ft. .FRI NIGHT...NW winds 10 to 15 kt. Seas 4 to 8 ft. .SAT...NW winds 5 to 15 kt. Seas 5 to 9 ft. .SAT NIGHT...NW winds 5 to 15 kt. Seas 5 to 9 ft. .SUN...NW winds 5 to 15 kt. Seas 5 to 9 ft. .SUN NIGHT...NW winds 5 to 15 kt. Seas 5 to 8 ft. .MON...NW winds 5 to 10 kt. Seas 4 to 7 ft. .MON NIGHT...W to NW winds 5 to 10 kt. Seas 5 to 8 ft. .Forecaster Shaw. Ocean Prediction Center.