FZPN35 KWBC 031538 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 838 AM PDT Thu Jul 3 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 will build over the region behind the front today, then persist tonight 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 into Mon 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 .TODAY...NW winds 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...N to NW winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...NW winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. .SAT...S to SW winds 5 to 15 kt. Seas 5 to 6 ft. .SAT NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 6 ft. .SUN...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. .MON...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. Cape Lookout to Point St. George .TODAY...N winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...N winds 10 to 20 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 5 to 6 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .SUN...N winds 20 to 30 kt. Seas 6 to 11 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft. .MON...N winds 20 to 30 kt. Seas 7 to 12 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .Forecaster Shaw. Ocean Prediction Center.