


Offshore Forecast
Issued by NWS
Issued by NWS
175 FZPN35 KWBC 292025 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 125 PM 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 will continue to move slowly NE across the central and northern portions of the waters tonight into Sat. The associated cold front will move across the area tonight and dissipate before reaching the coast Sat morning. Thereafter, broad high pressure will move in across the region from the W and NW late Sat into Sun night. A weak cold front will move across the area from NW to SE Mon into Mon night. High pressure will build in from the W across the waters Mon night through Wed night. Cape Flattery to Cape Lookout .TONIGHT...S winds less than 10 kt. Seas 3 to 4 ft. .SAT...SE winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .SUN...N to NW winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...NW winds less than 10 kt. Seas 3 to 5 ft. .MON...W to NW winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...W to NW winds less than 10 kt. Seas 3 to 5 ft. .TUE...Variable winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .WED...N to NW winds 10 to 20 kt. Seas 5 to 6 ft. .WED NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 6 ft. Cape Lookout to Point St. George .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 3 to 5 ft. .SUN NIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. .MON...N winds 5 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...N winds 10 to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .WED...N winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .Forecaster Futterman. Ocean Prediction Center.