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Offshore Forecast
Issued by NWS
Issued by NWS
320 FZPN35 KWBC 120943 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 243 AM 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...High pressure to the W of the waters will slowly drift W through Tue. A low pressure trough near Vancouver Island will weaken and dissipate today. A weak cold front will approach tonight, move SE across the waters Tue into Wed, then pass S of the waters later Wed. High pressure will slowly build behind the front Wed and Wed night, then persist across the region through Fri night. Cape Flattery to Cape Lookout .TODAY...NW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft. Chance of rain. .TONIGHT...NW winds less than 10 kt. Seas 3 to 5 ft. .TUE...Variable winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .WED...N to NW winds less than 10 kt. Seas 4 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 4 to 6 ft. .FRI...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. Cape Lookout to Point St. George .TODAY...N winds 10 to 15 kt, becoming NW 5 to 15 kt. Seas 4 to 6 ft. .TONIGHT...NW winds less than 10 kt. Seas 4 to 5 ft. .TUE...W to NW winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...NW winds less than 10 kt. Seas 3 to 5 ft. .WED...Variable winds less than 10 kt. Seas 4 to 5 ft. .WED NIGHT...N to NW winds less than 10 kt. Seas 4 to 5 ft. .THU...N to NW winds 5 to 10 kt. Seas 4 to 5 ft. .THU NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...N winds 10 to 20 kt. Seas 3 to 6 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft. .Forecaster Achorn. Ocean Prediction Center.