


Offshore Forecast
Issued by NWS
Issued by NWS
658 FZPN35 KWBC 291608 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 908 AM PDT Fri Aug 29 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...Weak low pressure and an associated cold front will approach the outer waters today and slowly move E to NE across the area tonight into Sat. The cold front will dissipate near the coast by early Sat. High pressure will build across the area from the W and NW late Sat through Sun night. Another cold front will move across the waters Sun night into Mon night with a stronger area of high pressure building E over the waters Mon night through Tue night. Cape Flattery to Cape Lookout .TODAY...S winds 5 to 10 kt. Seas 3 to 4 ft. .TONIGHT...S winds less than 10 kt. Seas 3 to 4 ft. .SAT...S to SE winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .SUN...Variable winds less than 10 kt. Seas 4 to 5 ft. .SUN NIGHT...Variable winds less than 10 kt. Seas 4 to 5 ft. .MON...Variable winds less than 10 kt. Seas 4 to 5 ft. .MON NIGHT...Variable winds 5 to 15 kt. Seas 4 to 5 ft. .TUE...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 6 ft. Cape Lookout to Point St. George .TODAY...S winds 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...S winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .SUN...Variable winds less than 10 kt. Seas 4 to 5 ft. .SUN NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. .MON...N winds 5 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .TUE...N winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .Forecaster Futterman. Ocean Prediction Center.