


Offshore Forecast
Issued by NWS
Issued by NWS
774 FZPN35 KWBC 122129 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 229 PM PDT Sat Jul 12 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 be centered to the W of N California tonight and then shift further N to the W of the Oregon and Washington through Wed night while strengthening. A weak cold front or trough will move E and SE over the area later tonight into Sun. A trough will form along the coast of Vancouver island later tonight into Sun night and persist through Thu night. Cape Flattery to Cape Lookout .TONIGHT...N to NW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 5 to 8 ft. .SUN...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. .MON...NW winds 20 to 30 kt. Seas 7 to 12 ft. .MON NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 12 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 12 ft. .WED...N winds 20 to 30 kt. Seas 8 to 12 ft. .WED NIGHT...N to NW winds 20 to 30 kt. Seas 9 to 14 ft. .THU...N to NW winds 20 to 30 kt. Seas 10 to 13 ft. .THU NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 13 ft. Cape Lookout to Point St. George .TONIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft. .SUN...N winds 20 to 30 kt. Seas 7 to 12 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .MON...N winds 20 to 30 kt. Seas 8 to 13 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .TUE...N winds 20 to 30 kt. Seas 8 to 12 ft. .TUE NIGHT...N winds 20 to 25 kt. Seas 8 to 12 ft. .WED...N winds 15 to 25 kt. Seas 9 to 12 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 9 to 12 ft. .THU...N winds 15 to 25 kt. Seas 9 to 13 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 9 to 12 ft. .Forecaster Shaw. Ocean Prediction Center.