


Offshore Forecast
Issued by NWS
Issued by NWS
248 FZPN35 KWBC 041005 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 305 AM PDT Fri Apr 4 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...High pressure will persist across the region today, then weaken tonight 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. Another cold front will quickly follow Sun night and move E across the waters. Higher pressure will build in Mon then move E of the area as another cold front approaches. The cold front will push across the waters Tue and Tue night. Cape Flattery to Cape Lookout .TODAY...S to SE winds 5 to 15 kt, becoming SE 15 to 25 kt. Seas 3 to 4 ft, building to 5 to 8 ft. .TONIGHT...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 SW winds 10 to 20 kt. Seas 9 to 14 ft. .SUN...S winds 10 to 20 kt. Seas 9 to 14 ft. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 11 to 14 ft. .MON...SW winds 10 to 20 kt. Seas 10 to 12 ft. .MON NIGHT...S winds 20 to 30 kt. Seas 9 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 .TODAY...E to NE winds 5 to 15 kt, becoming S 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...S winds 15 to 25 kt. Seas 5 to 8 ft. .SAT...S winds 15 to 25 kt. Seas 5 to 8 ft. Chance of rain with vsby 1 nm or less. .SAT NIGHT...S to SW winds 5 to 15 kt. Seas 9 to 14 ft. Chance of rain with vsby 1 nm or less. .SUN...S winds 10 to 20 kt. Seas 9 to 15 ft. .SUN NIGHT...SW winds 10 to 20 kt. Seas 12 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...S to SW winds 20 to 30 kt. Seas 10 to 14 ft. .TUE NIGHT...W to SW winds 5 to 15 kt. Seas 9 to 12 ft. .Forecaster Krekeler. Ocean Prediction Center.