


Offshore Forecast
Issued by NWS
Issued by NWS
443 FZPN35 KWBC 311442 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 742 AM PDT Sun Aug 31 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...Broad high pressure will build across the waters from the W on Sun and persist through Mon. A weak cold front will move into the N and Central portions of the area Mon night and dissipate on Tue. Thereafter a ridge of high pressure will remain just W of the regional waters Tue night through Thu night. Cape Flattery to Cape Lookout .TODAY...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...NW winds 5 to 15 kt. Seas 4 to 5 ft. .MON...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...W to NW winds less than 10 kt. Seas 4 to 6 ft. .TUE...Variable winds less than 10 kt. Seas 4 to 6 ft. .TUE NIGHT...Variable winds 5 to 15 kt. Seas 4 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...NW winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. Cape Lookout to Point St. George .TODAY...Variable winds less than 10 kt. Seas 3 to 5 ft. .TONIGHT...N winds 5 to 15 kt. Seas 4 to 5 ft. .MON...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. .MON NIGHT...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 5 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. .WED...N winds 5 to 15 kt. Seas 5 to 6 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 5 to 6 ft. .THU...N winds 5 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft. .Forecaster Futterman. Ocean Prediction Center.