


Offshore Forecast
Issued by NWS
Issued by NWS
836 FZPN35 KWBC 020347 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 847 PM PDT Mon Sep 1 2025 Washington and Oregon 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 WASHINGTON AND OREGON WATERS...A trough located over the Central and S portions of the waters will dissipate tonight. Weak ridging just W of the waters will move slowly E through Wed, then persist across the region through Thu. Low pressure moving in just W of the area Thu will become stationary through Sat. A weak cold front will move into W portions of the waters Thu night into Fri, then gradually dissipate Fri night into Sat night. Cape Flattery to Cape Lookout .TONIGHT...Variable winds 5 to 15 kt. Seas 4 to 7 ft. .TUE...Variable winds less than 10 kt. Seas 4 to 7 ft. .TUE NIGHT...Variable winds 5 to 15 kt. Seas 5 to 6 ft. .WED...NW winds 5 to 15 kt. Seas 5 to 6 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 5 to 6 ft. .THU...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .FRI...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. .SAT...N to NW winds less than 10 kt. Seas 4 to 5 ft. .SAT NIGHT...NW winds less than 10 kt. Seas 4 to 5 ft. Cape Lookout to Point St. George .TONIGHT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. .TUE...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...N winds 5 to 15 kt. Seas 5 to 6 ft. .WED...N winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft. .FRI...N winds less than 10 kt. Seas 4 to 5 ft. .FRI NIGHT...Variable winds less than 10 kt. Seas 4 to 5 ft. .SAT...Variable winds less than 5 kt. Seas 4 to 5 ft. .SAT NIGHT...Variable winds less than 10 kt. Seas 4 to 5 ft. .Forecaster Folmer. Ocean Prediction Center.