


Offshore Forecast
Issued by NWS
Issued by NWS
583 FZPN35 KWBC 021601 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 901 AM PDT Tue Sep 2 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...Low pressure and an associated trough are located over the outer waters this morning and will move W-SW today into tonight. Weak ridging will slowly move E over the waters later today into Wed, then persist across the region through Thu. Low pressure moving in just W of the area Thu will become stationary through Sat. A weak cold front will move into W portions of the waters Thu night into Fri, then gradually dissipate Fri night into Sat night. NAVTEX Station Astoria is currently off the air. Technicians are aware and will fix it as soon as possible. Cape Flattery to Cape Lookout .TODAY...Variable winds less than 10 kt. Seas 5 to 7 ft. .TONIGHT...N to NW winds 5 to 15 kt. Seas 5 to 7 ft. .WED...NW winds 5 to 15 kt. Seas 6 to 7 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .THU...N to NW winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...N to NW winds 5 to 15 kt. Seas 5 to 6 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 6 ft. .SAT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. Cape Lookout to Point St. George .TODAY...N to NW winds 5 to 15 kt. Seas 5 to 6 ft. .TONIGHT...N winds 10 to 20 kt. Seas 5 to 6 ft. .WED...N winds 10 to 20 kt. Seas 6 to 7 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .THU...N winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...N winds 5 to 15 kt. Seas 5 to 7 ft. .FRI...N winds less than 10 kt. Seas 5 to 6 ft. .FRI NIGHT...N winds less than 10 kt. Seas 5 to 6 ft. .SAT...Variable winds less than 5 kt. Seas 4 to 5 ft. .SAT NIGHT...Variable winds less than 5 kt. Seas 4 to 5 ft. .Forecaster Dawson. Ocean Prediction Center.