Offshore Forecast
Issued by NWS
Issued by NWS
709 FZPN35 KWBC 122121 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 221 PM PDT Sun May 12 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...Strengthening high pressure will build NE towards the waters tonight through Mon night, and then remain W of the waters Tue and Tue night. The area of high pressure will weaken slightly Wed into Thu while remaining W and NW of the region, with the high strengthening again Thu night through Fri night. A coastal trough will develop along the Oregon coast later tonight or early Mon, and then persist Mon night through Fri night. A low pressure trough will strengthen over Vancouver Island Thu night into Fri night. Cape Flattery to Cape Lookout .TONIGHT...W to NW winds 10 to 20 kt. Seas 5 to 7 ft. Chance of rain. .MON...NW winds 10 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 10 ft. .TUE...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. .WED...NW winds 10 to 20 kt. Seas 5 to 9 ft. .WED NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .THU...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. .THU NIGHT...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. .FRI...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 7 to 13 ft. Cape Lookout to Point St. George ...GALE WARNING... .TONIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .MON...N winds 15 to 25 kt. Seas 6 to 10 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft. .TUE...N winds 25 to 35 kt. Seas 8 to 15 ft. .TUE NIGHT...N winds 25 to 35 kt. Seas 10 to 17 ft. .WED...N winds 25 to 35 kt. Seas 11 to 17 ft. .WED NIGHT...N winds 25 to 35 kt. Seas 9 to 14 ft. .THU through FRI...N winds 20 to 30 kt. Seas 7 to 12 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .Forecaster Mills. Ocean Prediction Center.