


Offshore Forecast
Issued by NWS
Issued by NWS
559 FZPN35 KWBC 132210 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 310 PM PDT Wed Aug 13 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...A stationary front across the waters will dissipate tonight. A warm front will then pass over the waters Thu and Thu night before a strong cold front pushes through Fri into Fri night. High pressure will build in behind the cold front Sat into Sat night. A low NW of the region will drift SE toward the waters Sun with a cold front approaching the NW waters Sun night. The weak cold front will move across the waters Mon and Mon night as the low pressure area weakens. Cape Flattery to Cape Lookout .TONIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .THU...W to SW winds 10 to 20 kt. Seas 5 to 6 ft. Chance of rain. .THU NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of rain. .FRI...W to SW winds 15 to 25 kt. Seas 5 to 9 ft. Chance of rain. .FRI NIGHT...W winds 15 to 25 kt. Seas 6 to 10 ft. .SAT...W winds 10 to 20 kt. Seas 7 to 11 ft. .SAT NIGHT...W to SW winds 10 to 20 kt. Seas 7 to 10 ft. .SUN...SW winds 5 to 15 kt. Seas 6 to 9 ft. .SUN NIGHT...SW winds 5 to 10 kt. Seas 6 to 8 ft. .MON...S winds 5 to 15 kt. Seas 6 to 7 ft. .MON NIGHT...S to SW winds 5 to 15 kt. Seas 5 to 6 ft. Cape Lookout to Point St. George .TONIGHT...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .THU...W to NW winds 10 to 20 kt. Seas 5 to 6 ft. .THU NIGHT...W winds 10 to 20 kt. Seas 4 to 7 ft. .FRI...W to SW winds 10 to 20 kt. Seas 4 to 8 ft. Chance of rain. .FRI NIGHT...W winds 10 to 20 kt. Seas 5 to 9 ft. .SAT...W winds 5 to 15 kt. Seas 6 to 9 ft. .SAT NIGHT...W winds 5 to 15 kt. Seas 6 to 8 ft. .SUN...W winds less than 10 kt. Seas 6 to 8 ft. .SUN NIGHT...W to SW winds less than 10 kt. Seas 6 to 7 ft. .MON...S to SW winds 5 to 15 kt. Seas 5 to 6 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas 5 to 6 ft. .Forecaster Huffman. Ocean Prediction Center.