Offshore Forecast
Issued by NWS
Issued by NWS
493 FZPN35 KWBC 202152 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 152 PM PST Thu Nov 20 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 builds in across the region tonight. A cold front will approach the area Fri then stall just W of the area until Sat night. The front will move E across the waters into Sun. High pressure will build into the waters Sun night into Mon night. High pressure will give way to a warm front lift NE through the waters Tue and Tue night. Cape Flattery to Cape Lookout .TONIGHT...Variable winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 11 to 18 ft. .FRI...S to SW winds 10 to 20 kt. Seas 10 to 16 ft. .FRI NIGHT...SW winds 10 to 20 kt. Seas 10 to 16 ft. .SAT...S to SW winds 15 to 25 kt. Seas 12 to 15 ft. .SAT NIGHT...N to NW winds 20 to 30 kt. Seas 10 to 14 ft. .SUN...NW winds 10 to 20 kt. Seas 11 to 13 ft. .SUN NIGHT...W to NW winds 15 to 25 kt. Seas 9 to 12 ft. .MON...NW winds 10 to 20 kt. Seas 8 to 11 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 7 to 9 ft. .TUE...S winds 10 to 20 kt. Seas 6 to 9 ft. .TUE NIGHT...S winds 20 to 30 kt. Seas 8 to 13 ft. Cape Lookout to Point St. George .TONIGHT...N to NW winds 10 to 20 kt. Seas 12 to 18 ft. .FRI...N to NW winds 10 to 20 kt. Seas 10 to 13 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 10 to 15 ft. .SAT...W to SW winds 10 to 20 kt. Seas 12 to 14 ft. .SAT NIGHT...N to NW winds 20 to 30 kt. Seas 10 to 13 ft. .SUN...NW winds 15 to 25 kt. Seas 10 to 13 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 10 to 12 ft. .MON...N to NW winds 10 to 20 kt. Seas 8 to 11 ft. .MON NIGHT...S winds 5 to 15 kt. Seas 7 to 9 ft. .TUE...S winds 10 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...S to SW winds 15 to 25 kt. Seas 7 to 12 ft. .Forecaster Krekeler. Ocean Prediction Center.