


Offshore Forecast
Issued by NWS
Issued by NWS
665 FZPN35 KWBC 160922 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 222 AM PDT Sat Aug 16 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 will move over the waters today and stall tonight before dissipating. Then a second trough will follow a similar path and stall offshore Mon and Mon night before dissipating Tue. High pressure will then build over the waters Tue night and persist through Wed night. Cape Flattery to Cape Lookout .TODAY...W winds 15 to 25 kt. Seas 8 to 14 ft. .TONIGHT...W winds 5 to 15 kt. Seas 8 to 11 ft. .SUN...SW winds 5 to 15 kt. Seas 6 to 8 ft. .SUN NIGHT...S to SW winds 5 to 15 kt. Seas 5 to 7 ft. .MON...S to SW winds 5 to 15 kt. Seas 5 to 6 ft. .MON NIGHT...S to SW winds less than 10 kt. Seas 5 to 6 ft. .TUE...Variable winds less than 10 kt. Seas 4 to 5 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .WED...N winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 3 to 4 ft. Cape Lookout to Point St. George .TODAY...W to NW winds 5 to 15 kt. Seas 6 to 11 ft. .TONIGHT...W to NW winds 5 to 10 kt. Seas 7 to 9 ft. .SUN...W to SW winds less than 10 kt. Seas 6 to 8 ft. .SUN NIGHT...SW winds less than 10 kt. Seas 5 to 6 ft. .MON...SW winds 5 to 10 kt. Seas 5 to 6 ft. .MON NIGHT...SW winds less than 10 kt. Seas 4 to 6 ft. .TUE...Variable winds less than 10 kt. Seas 4 to 5 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 4 to 5 ft. .WED...N winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft. .Forecaster Byrd. Ocean Prediction Center.