


Offshore Forecast
Issued by NWS
Issued by NWS
110 FZPN35 KWBC 130950 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 250 AM PDT Sun Jul 13 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 Washington and Oregon today and will drift further N through Tue while strengthening, then remain W of the area through Thu night while becoming gradually weaker. A tweak cold front is expected to move E and SE over the area later tonight and Mon. A trough will develop along the coast of Vancouver island today and persist through Thu night. Cape Flattery to Cape Lookout .TODAY...NW winds 10 to 20 kt. Seas 5 to 8 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .MON...NW winds 20 to 30 kt. Seas 7 to 12 ft. .MON NIGHT...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 winds 15 to 25 kt. Seas 7 to 12 ft. .WED...N to NW 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 .TODAY...N winds 20 to 30 kt. Seas 7 to 12 ft. .TONIGHT...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 Rowland. Ocean Prediction Center.