


Offshore Forecast
Issued by NWS
Issued by NWS
403 FZPN35 KWBC 110341 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 841 PM PDT Wed Sep 10 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 high pressure ridge will continue to build E into the waters tonight, then move slowly E and SE across the area into Fri. A cold front will move E into the outer waters Fri into Sat. Low pressure will track NE and E along the front Sat night and Sun as the front continues moving E over the area. The low will then continue drifting E before stalling Sun and Sun night as high pressure builds SW of the region Mon into Mon night. Cape Flattery to Cape Lookout .TONIGHT...NW winds 5 to 15 kt. Seas 4 to 6 ft. .THU...S to SW winds 5 to 15 kt. Seas 5 to 9 ft. .THU NIGHT...S to SW winds 10 to 20 kt. Seas 5 to 9 ft. .FRI...S to SW winds 5 to 15 kt. Seas 7 to 10 ft. .FRI NIGHT...S winds 5 to 15 kt. Seas 7 to 9 ft. .SAT...S winds 15 to 25 kt. Seas 6 to 10 ft. .SAT NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 12 ft. .SUN...NW winds 20 to 30 kt. Seas 7 to 13 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 6 to 10 ft. .MON...N to NW winds 5 to 15 kt. Seas 4 to 8 ft. .MON NIGHT...Variable winds 5 to 15 kt. Seas 4 to 7 ft. Cape Lookout to Point St. George .TONIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft. .THU...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 8 ft. .FRI...SW winds 5 to 15 kt. Seas 7 to 9 ft. .FRI NIGHT...S to SW winds 10 to 20 kt. Seas 7 to 8 ft. .SAT...S winds 15 to 25 kt. Seas 6 to 10 ft. .SAT NIGHT...NW winds 20 to 30 kt. Seas 7 to 12 ft. .SUN...NW winds 15 to 25 kt. Seas 7 to 12 ft. .SUN NIGHT...N to NW winds 5 to 15 kt. Seas 6 to 10 ft. .MON...N winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .Forecaster Folmer. Ocean Prediction Center.