


Offshore Forecast
Issued by NWS
Issued by NWS
453 FZPN35 KWBC 032144 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 244 PM PDT Thu Apr 3 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 trough near the coast will continue through tonight, then weaken Fri and Fri night. High pressure will persist across the region through Fri, then weaken Fri night into Sat. A cold front will approach from the W early Sat and cross the waters late Sat into Sat night. A weak low will develop along the front by Sun, move NE toward Vancouver Island before moving inland Sun night. A warm front will lift NE over region Mon, followed by another cold front approaching the waters from the W Mon night. The front will cross the region Mon night into Tue. High pressure will build N across the waters Tue night. Cape Flattery to Cape Lookout .TONIGHT...Variable winds less than 5 kt, becoming S to SE 5 to 15 kt. Seas 3 to 5 ft. .FRI...SE winds 15 to 25 kt. Seas 5 to 8 ft. .FRI NIGHT...SE winds 20 to 30 kt. Seas 8 to 12 ft. .SAT...S winds 15 to 25 kt. Seas 8 to 12 ft. Chance of rain. .SAT NIGHT...S to SE winds 10 to 20 kt. Seas 9 to 14 ft. .SUN...S winds 5 to 15 kt. Seas 9 to 14 ft. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 10 to 13 ft. .MON...SW winds 15 to 20 kt. Seas 10 to 12 ft. .MON NIGHT...S winds 20 to 30 kt. Seas 10 to 13 ft. .TUE...S to SW winds 20 to 30 kt. Seas 10 to 14 ft. .TUE NIGHT...W to SW winds 10 to 20 kt. Seas 9 to 12 ft. Cape Lookout to Point St. George .TONIGHT...N winds 5 to 15 kt, becoming N to NE 10 to 20 kt. Seas 3 to 6 ft. .FRI...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...S winds 15 to 25 kt. Seas 5 to 8 ft. .SAT...S winds 10 to 20 kt. Seas 5 to 9 ft. Chance of rain. .SAT NIGHT...S to SW winds 5 to 15 kt. Seas 9 to 14 ft. .SUN...S winds 10 to 20 kt. Seas 9 to 15 ft. .SUN NIGHT...W to SW winds 10 to 20 kt. Seas 11 to 14 ft. .MON...SW winds 10 to 20 kt. Seas 11 to 13 ft. .MON NIGHT...S to SW winds 20 to 30 kt. Seas 10 to 14 ft. .TUE...SW winds 20 to 30 kt. Seas 10 to 15 ft. .TUE NIGHT...W to SW winds 5 to 15 kt. Seas 9 to 12 ft. .Forecaster Shaw. Ocean Prediction Center.