FZPN35 KWBC 191011 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 311 AM PDT Tue Aug 19 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 cold front will move across the waters today into tonight. High pressure will build over the waters Wed and persist into Fri night. A cold front will push toward the waters Sat before dissipating Sat night. Cape Flattery to Cape Lookout .TODAY...W to SW winds 5 to 10 kt, becoming W to NW. Seas 5 to 6 ft. .TONIGHT...N winds less than 10 kt. Seas 4 to 5 ft. .WED...Variable winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .THU...N winds 10 to 20 kt. Seas 3 to 6 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .FRI...N winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft. Cape Lookout to Point St. George .TODAY...SW winds less than 10 kt, becoming variable. Seas 5 to 6 ft. .TONIGHT...Variable winds less than 10 kt. Seas 4 to 5 ft. .WED...N to NE winds 10 to 20 kt. Seas 4 to 5 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .THU...N winds 15 to 25 kt. Seas 5 to 9 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .FRI...N winds 15 to 25 kt. Seas 5 to 9 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft. .SAT...N winds 15 to 25 kt. Seas 4 to 8 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft. .Forecaster Folmer. Ocean Prediction Center.