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Offshore Forecast
Issued by NWS
Issued by NWS
255 FZPN35 KWBC 122133 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 233 PM PDT Mon Aug 12 2024 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 ridge of high pressure will weaken and shift S tonight. A weak cold front or trough of low pressure will approach tonight, move SE across the waters Tue into Wed, then pass S of the waters later Wed or early Wed night. High pressure will slowly build behind the front Wed and Wed night, then persist across the region through Sat. Sat night broad weak low pressure will form across most of the region. Cape Flattery to Cape Lookout .TONIGHT...NW winds 5 to 15 kt, diminishing to less than 10 kt. Seas 3 to 5 ft. .TUE...Variable winds less than 10 kt. Seas 3 to 4 ft. Chance of rain. .TUE NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .WED...Variable winds less than 10 kt. Seas 3 to 5 ft. .WED NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 5 ft. .THU...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...N to NW winds 10 to 20 kt. Seas 3 to 6 ft. .FRI...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. .SAT...Variable winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. Cape Lookout to Point St. George .TONIGHT...W to NW winds 5 to 15 kt, becoming NW. Seas 3 to 5 ft. .TUE...NW winds less than 10 kt. Seas 3 to 4 ft. Chance of rain. .TUE NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .WED...Variable winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...N to NW winds less than 10 kt. Seas 4 to 5 ft. .THU...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...Variable winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...W to SW winds less than 10 kt. Seas 3 to 4 ft. .Forecaster Joseph. Ocean Prediction Center.