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Offshore Forecast
Issued by NWS
Issued by NWS
540 FZPN35 KWBC 211518 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 718 AM PST Fri Feb 21 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 cold front will slowly cross the waters on today, then dissipate near the Washington and Oregon coasts tonight. A warm front will lift N across the region Sat ahead of another cold front that will push across the waters Sat night. Another warm front will reach the waters late Sat night into Sun followed by another cold front that will reach the area Sun into Sun night. A strengthening low will then approach the region from the SW late Sun night into Mon and move across the waters Mon night. Another warm front will lift N across the waters on Tue, and high pressure builds N into Tue night. Cape Flattery to Cape Lookout ...STORM FORCE WINDS POSSIBLE MON... .TODAY...S winds 20 to 30 kt. Seas 11 to 19 ft. Chance of rain. .TONIGHT...S to SW winds 20 to 30 kt. Seas 13 to 18 ft. .SAT...S winds 20 to 30 kt. Seas 12 to 16 ft. Chance of rain with vsby 1 nm or less. .SAT NIGHT...SW winds 15 to 25 kt. Seas 10 to 15 ft. Chance of rain and areas of fog with vsby 1 nm or less. .SUN...SW winds 20 to 30 kt. Seas 9 to 13 ft. .SUN NIGHT...SW winds 20 to 30 kt. Seas 9 to 14 ft. .MON...S to SW winds 40 to 50 kt. Seas 15 to 25 ft. .MON NIGHT...SW winds 40 to 50 kt. Seas 14 to 27 ft. .TUE...W winds 20 to 30 kt. Seas 14 to 22 ft. .TUE NIGHT...S winds 15 to 25 kt. Seas 12 to 15 ft. Cape Lookout to Point St. George ...GALE FORCE WINDS POSSIBLE MON... .TODAY...S winds 20 to 30 kt. Seas 11 to 18 ft. Chance of rain. .TONIGHT...S to SW winds 15 to 25 kt. Seas 10 to 16 ft. Chance of rain with vsby 1 nm or less. .SAT...S winds 20 to 30 kt. Seas 11 to 15 ft. Chance of rain and areas of fog with vsby 1 nm or less. .SAT NIGHT...S to SW winds 15 to 25 kt. Seas 11 to 14 ft. Chance of rain with vsby 1 nm or less. .SUN...SW winds 20 to 30 kt. Seas 12 to 14 ft. .SUN NIGHT...SW winds 20 to 30 kt. Seas 10 to 14 ft. .MON...S to SW winds 30 to 40 kt. Seas 16 to 26 ft. .MON NIGHT...SW winds 25 to 35 kt. Seas 15 to 25 ft. .TUE...W to SW winds 15 to 25 kt. Seas 14 to 18 ft. .TUE NIGHT...S winds 15 to 25 kt. Seas 12 to 15 ft. .Forecaster Poche. Ocean Prediction Center.