


Offshore Forecast
Issued by NWS
Issued by NWS
893 FZPN35 KWBC 200924 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 224 AM PDT Sun Jul 20 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 pass S of the waters early today as a trough moves into the region. The trough will continue S across the area through tonight. Another trough will form along Vancouver island tonight and persist through Tue. A weak ridge axis will build E across the Oregon waters Tue into Tue night, then persist into Thu night. Cape Flattery to Cape Lookout .TODAY...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. .TONIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. .MON...NW winds 5 to 15 kt. Seas 3 to 6 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...NW winds 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .WED...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...N to NW winds 10 to 20 kt. Seas 3 to 6 ft. .THU...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Cape Lookout to Point St. George .TODAY...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. .TONIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .MON...N winds 5 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 4 to 5 ft. .TUE...N winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N winds 5 to 15 kt. Seas 4 to 5 ft. .WED...N winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...N winds 5 to 10 kt. Seas 4 to 5 ft. .THU...N winds 5 to 10 kt. Seas 4 to 5 ft. .THU NIGHT...N winds 5 to 15 kt. Seas 4 to 5 ft. .Forecaster Joseph. Ocean Prediction Center.