


Offshore Forecast
Issued by NWS
Issued by NWS
919 FZPN35 KWBC 031528 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 828 AM 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 low pressure trough near the coast will persist today and tonight, and then weaken Fri and Fri night. High pressure will gradually build in from the W today, persist through Fri, and 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, then 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. Cape Flattery to Cape Lookout .TODAY...Variable winds less than 10 kt. Seas 4 to 5 ft. .TONIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...S to SE winds 15 to 25 kt. Seas 4 to 7 ft. .FRI NIGHT...SE winds 20 to 30 kt. Seas 7 to 11 ft. .SAT...S winds 15 to 25 kt. Seas 7 to 11 ft. .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 14 ft. .SUN NIGHT...SW winds 10 to 20 kt. Seas 10 to 13 ft. .MON...SW winds 10 to 20 kt. Seas 10 to 12 ft. .MON NIGHT...S winds 20 to 30 kt. Seas 10 to 14 ft. Cape Lookout to Point St. George .TODAY...N winds 5 to 15 kt. Seas 4 to 6 ft. .TONIGHT...N to NE winds 10 to 20 kt. Seas 3 to 6 ft. .FRI...S to SE winds 5 to 15 kt. Seas 3 to 6 ft. .FRI NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. .SAT...S winds 10 to 20 kt. Seas 5 to 9 ft. .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 14 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. .Forecaster Shaw. Ocean Prediction Center.