


Offshore Forecast
Issued by NWS
Issued by NWS
280 FZPN35 KWBC 041543 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 843 AM PDT Sat Oct 4 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...A weak cold front will continue to move SE into the region today. A trough will form along the Washington and Oregon coasts tonight, persist through Mon, then slowly weaken Mon night into Tue night. High pressure will build NW of the waters today into tonight, then slowly weaken Sun into Tue. A cold front will move over the waters from the NW Tue into Wed before stalling over the southern waters Wed night. Cape Flattery to Cape Lookout .TODAY...N winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .SUN...N winds 15 to 25 kt. Seas 5 to 9 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .MON...N winds 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...N to NW winds 15 to 25 kt. Seas 8 to 13 ft. .WED...N to NW winds 15 to 25 kt. Seas 9 to 14 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 8 to 13 ft. Cape Lookout to Point St. George .TODAY...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...N winds 10 to 20 kt. Seas 4 to 8 ft. .SUN...N winds 15 to 25 kt. Seas 6 to 9 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .MON...N winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .WED...N winds 10 to 20 kt. Seas 9 to 11 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 8 to 12 ft. .Forecaster Shaw. Ocean Prediction Center.