Offshore Forecast
Issued by NWS
Issued by NWS
636 FZPN35 KWBC 181535 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 835 AM PDT Wed Sep 18 2024 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 build E into the waters today and tonight, then persist through Sun night. A low pressure trough will build along the Oregon coast today and tonight, then persist through Sun night. A weak cold front will move into the area from the NW Thu, then dissipate Thu night. A warm front will pass across the NW waters Fri and Fri night. A cold front will approach from the NW Sat, then stall just N of the waters Sat night through Sun night while a series of weak lows track E along the boundary. Cape Flattery to Cape Lookout .TODAY...N winds 10 to 20 kt. Seas 6 to 9 ft. .TONIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .THU...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .FRI...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...W to NW winds 5 to 15 kt. Seas 5 to 8 ft. .SAT...W to SW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 8 ft. .SUN...W to SW winds 10 to 20 kt. Seas 5 to 9 ft. .SUN NIGHT...W winds 10 to 20 kt. Seas 5 to 9 ft. Cape Lookout to Point St. George .TODAY...N winds 15 to 25 kt. Seas 6 to 10 ft. .TONIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .THU...N winds 15 to 25 kt. Seas 5 to 9 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .FRI...N winds 15 to 25 kt. Seas 6 to 10 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft. .SAT...N winds 15 to 25 kt. Seas 6 to 11 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .SUN...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .Forecaster Collins. Ocean Prediction Center.