Offshore Forecast
Issued by NWS
Issued by NWS
183 FZPN35 KWBC 171539 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 839 AM PDT Tue Sep 17 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...Weak low pressure and an associated cold front will move SE across the waters today into tonight. The front will move inland SE of the waters late tonight into Wed while the low dissipates. Thereafter, a ridge will build E across the waters Wed and and Wed night. The next weak cold front will slowly approach from the NW Thu, move across the northern waters Thu night, then dissipate across the southern waters Fri. High pressure will again build E across the region late Fri and Fri night. The next area of low pressure will approach the NW portions Sat and pass N of the area Sat night while weakening. The associated warm front will move NE across the Washington waters Sat into Sat night. Cape Flattery to Cape Lookout .TODAY...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. Chance of showers and slight chance of tstms. .TONIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. Chance of showers and slight chance of tstms. .WED...N winds 15 to 25 kt. Seas 6 to 10 ft. Slight chance of showers. .WED NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .FRI...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .FRI NIGHT...W to SW winds 10 to 20 kt. Seas 6 to 8 ft. .SAT...W to SW winds 10 to 20 kt. Seas 5 to 8 ft. .SAT NIGHT...W winds 5 to 15 kt. Seas 5 to 9 ft. Cape Lookout to Point St. George .TODAY...W winds 15 to 25 kt. Seas 5 to 7 ft. Scattered showers and slight chance of tstms. .TONIGHT...N to NW winds 15 to 25 kt. Seas 6 to 10 ft. Scattered showers and slight chance of tstms. .WED...N winds 15 to 25 kt. Seas 6 to 10 ft. Chance of showers. .WED NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .THU...N winds 15 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .FRI...N winds 15 to 25 kt. Seas 5 to 9 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...N winds 15 to 25 kt. Seas 5 to 9 ft. .SAT NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. .Forecaster Achorn. Ocean Prediction Center.