


Offshore Forecast
Issued by NWS
Issued by NWS
599 FZPN35 KWBC 020412 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 912 PM PDT Tue Jul 1 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...High pressure to the SW of the waters will drift S while slowly weakening tonight. A cold front will move SE across the waters tonight into Wed night while dissipating. High pressure will rebuild over the region Wed night and Thu, then persist Thu night into Sat. A weak warm front will lift N across the northern waters Fri and Fri night. Another weak cold front will move E over the area Sat, then dissipate Sat night. A high pressure ridge will build just W of the region Sun and Sun night as a low pressure trough expands N along the Oregon coast and a second low pressure trough develops over Vancouver Island. Cape Flattery to Cape Lookout .TONIGHT...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED...W to NW winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...NW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...NW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...W to NW winds less than 10 kt. Seas 4 to 6 ft. .SAT...S to SW winds less than 10 kt. Seas 5 to 6 ft. .SAT NIGHT...NW winds 5 to 15 kt. Seas 5 to 6 ft. .SUN...NW winds 10 to 20 kt. Seas 4 to 7 ft. .SUN NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. Cape Lookout to Point St. George .TONIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .WED...N winds 15 to 25 kt. Seas 5 to 9 ft. .WED NIGHT...N to NW winds 10 to 20 kt. Seas 3 to 6 ft. .THU...N winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. .FRI...N winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. .SAT...N winds 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...N winds 15 to 25 kt. Seas 5 to 9 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft. .Forecaster Folmer. Ocean Prediction Center.