


Offshore Forecast
Issued by NWS
Issued by NWS
189 FZPN35 KWBC 052200 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 300 PM PDT Tue Aug 5 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 dissipate as it moves across the waters early tonight, followed by a secondary cold front into Wed night. High pressure will build in across the region behind the front Wed night and persist through Thu night. A warm front will move across the N waters later Thu night and dissipate Fri night as high pressure once again builds back in across the area behind the front. The high pressure will remain in place across the region through Sun night. Cape Flattery to Cape Lookout .TONIGHT...W to SW winds 10 to 20 kt. Seas 6 to 10 ft. .WED...NW winds 5 to 15 kt. Seas 6 to 8 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .THU...NW winds 10 to 20 kt. Seas 5 to 6 ft. .THU NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 5 ft. .FRI...W winds 5 to 15 kt. Seas 4 to 5 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft. .SAT...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN...N winds 15 to 25 kt. Seas 5 to 9 ft. .SUN NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 12 ft. Cape Lookout to Point St. George .TONIGHT...W to SW winds 10 to 20 kt. Seas 5 to 9 ft. .WED...W winds 5 to 15 kt. Seas 6 to 8 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 6 to 7 ft. .THU...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .FRI...N winds 20 to 30 kt. Seas 6 to 10 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .SAT...N winds 20 to 30 kt. Seas 6 to 10 ft. .SAT NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft. .SUN...N winds 20 to 30 kt. Seas 6 to 11 ft. .SUN NIGHT...N winds 20 to 25 kt. Seas 6 to 11 ft. .Forecaster Joseph. Ocean Prediction Center.