


Offshore Forecast
Issued by NWS
Issued by NWS
445 FZPN35 KWBC 231531 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 831 AM PDT Sat Aug 23 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 high pressure ridge will persist along or just W of the outer waters through Tue while a coastal trough continues along Washington and Oregon. Later on Tue night through Wed night weak low pressure will approach from the W with a cold front moving E into the waters by Wed night. Cape Flattery to Cape Lookout .TODAY...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft. .SUN...NW winds 15 to 25 kt. Seas 4 to 8 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. .MON...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE...NW winds 15 to 25 kt. Seas 5 to 8 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .WED...NW winds 10 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. Cape Lookout to Point St. George .TODAY...N winds 15 to 20 kt. Seas 4 to 7 ft. .TONIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft. .SUN...N winds 15 to 25 kt. Seas 6 to 8 ft. .SUN NIGHT...N winds 20 to 25 kt. Seas 6 to 8 ft. .MON...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 7 to 9 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 8 ft. .WED...N winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...S to SW winds less than 10 kt. Seas 3 to 5 ft. .Forecaster Rowland. Ocean Prediction Center.