


Offshore Forecast
Issued by NWS
Issued by NWS
701 FZPN36 KWBC 150959 OFFN36 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 259 AM PDT Tue Apr 15 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 centered to the W and NW of the N and central waters will maintain a ridge S through Thu close to the outer waters. A weak low will form over the central and southern California waters today with a trough extending N and S from the low pressure. By late today the low pressure dissipates and the trough moves towards the coastline tonight and then persists into Thu and Thu night along the N and central coast. The ridge W of the waters will become absorbed by stronger area of high pressure centered farther to the W and NW of the region Thu night into Fri, then remains in place Fri night through Sat night while strengthening and the coastal trough intensifies over the N and central areas later Fri through Sat night. Point St. George to Point Arena ...GALE FORCE WINDS POSSIBLE SAT NIGHT... .TODAY...N winds 15 to 25 kt. Seas 7 to 11 ft. .TONIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft. .WED...N winds 20 to 30 kt. Seas 9 to 13 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 10 to 14 ft. .THU...N winds 15 to 25 kt. Seas 9 to 13 ft. .THU NIGHT...N winds 20 to 25 kt. Seas 7 to 10 ft. .FRI...N winds 15 to 25 kt. Seas 7 to 9 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. .SAT...N winds 20 to 30 kt. Seas 8 to 12 ft. .SAT NIGHT...N winds 25 to 35 kt. Seas 10 to 15 ft. Point Arena to Santa Cruz Island, CA .TODAY...N winds 15 to 25 kt. Seas 6 to 11 ft. .TONIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft. .WED...N winds 15 to 25 kt. Seas 7 to 12 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 8 to 13 ft. .THU...N winds 15 to 25 kt. Seas 7 to 12 ft. .THU NIGHT...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. .FRI...N to NW winds 10 to 20 kt. Seas 6 to 9 ft. .FRI NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .SAT...N winds 20 to 30 kt. Seas 6 to 11 ft. .SAT NIGHT...N winds 20 to 30 kt. Seas 9 to 14 ft. Santa Cruz Island, CA to San Clemente Island, CA...south to Guadalupe Island .TODAY...W to SW winds less than 10 kt. Seas 4 to 7 ft. .TONIGHT...W to SW winds 5 to 10 kt. Seas 3 to 6 ft. .WED...Variable winds less than 10 kt. Seas 4 to 7 ft. .WED NIGHT...W winds less than 10 kt. Seas 4 to 8 ft. .THU...W to NW winds less than 10 kt. Seas 4 to 7 ft. .THU NIGHT...W to NW winds 5 to 15 kt. Seas 5 to 8 ft. .FRI...NW winds 5 to 15 kt. Seas 5 to 8 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .SAT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .SAT NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .Forecaster Rowland. Ocean Prediction Center.