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Offshore Forecast
Issued by NWS
Issued by NWS
080 FZNT34 KWBC 211451 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 951 AM EST Fri Feb 21 2025 West central North Atlantic continental shelf and slope waters beyond 20 nm to 250 nm offshore, including south of Georges Bank from 1000 fm 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. Locally higher winds and seas can be expected in and near tstms. .SYNOPSIS FOR MID ATLC WATERS...Strong low pressure will clear well NE of the area today. A series of low pressure troughs or secondary cold fronts will move across the waters today and tonight. High pressure will build to the coast Sat, settle offshore Sat night, then shift E of the area Sun. A weak cold front will move slowly across the area Sun into Mon. A weak area of low pressure will develop along the front over the southern waters late Sun, then lift NE along the front Sun night into Mon. The low and associated front will move E of the waters Mon night. High pressure will briefly build across the waters Tue before a cold front approaches the coast and moves offshore Tue night. Hudson Canyon to Baltimore Canyon including the waters west of 39.3N 71.9W...SW to 37.7N 72.9W .TODAY...NW winds 25 to 30 kt. Seas 6 to 10 ft. .TONIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft. .SAT...NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 3 to 6 ft. .SAT NIGHT...W winds 10 to 20 kt. Seas 3 to 4 ft. .SUN...W winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...W winds 5 to 15 kt, becoming W to SW. Seas 3 to 4 ft. .MON...S winds less than 10 kt, increasing to 10 to 15 kt. Seas 2 ft or less. .MON NIGHT...S winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas 3 to 4 ft. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 4 ft. .TUE NIGHT...W to SW winds 15 to 20 kt. Seas 3 to 4 ft. Baltimore Canyon to the Hague Line south of 1000 fm ...GALE WARNING... .TODAY...NW winds 30 to 40 kt. Seas 10 to 17 ft. .TONIGHT...NW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 9 to 16 ft. .SAT...NW winds 15 to 25 kt. Seas 7 to 12 ft. .SAT NIGHT...W winds 10 to 20 kt. Seas 4 to 8 ft. .SUN...W winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...W winds 10 to 20 kt. Seas 3 to 6 ft. .MON...Variable winds less than 10 kt, becoming S to SW. Seas 4 to 8 ft. .MON NIGHT...S to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 4 to 8 ft. .TUE...SW winds 15 to 25 kt. Seas 4 to 7 ft. .TUE NIGHT...SW winds 15 to 25 kt, becoming W. Seas 4 to 8 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W ...GALE WARNING... .TODAY...NW winds 30 to 40 kt. Seas 10 to 16 ft. .TONIGHT...NW winds 20 to 30 kt. Seas 7 to 13 ft. .SAT...NW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to 10 ft. .SAT NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 6 ft. .SUN...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...W to SW winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 6 ft. .MON...S to SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft. .MON NIGHT...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 6 ft. .TUE...SW winds 15 to 25 kt. Seas 3 to 6 ft. .TUE NIGHT...W to SW winds 20 to 30 kt. Seas 3 to 6 ft. Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W ...GALE WARNING... .TODAY...NW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 8 to 14 ft. .TONIGHT...N to NW winds 20 to 30 kt. Seas 7 to 12 ft. .SAT...N winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas 5 to 9 ft. .SAT NIGHT...W winds less than 10 kt, increasing to 5 to 15 kt. Seas 3 to 6 ft. Scattered showers. .SUN...W to NW winds 5 to 15 kt, becoming S to SW. Seas 3 to 4 ft. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. .MON...W to SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft. .MON NIGHT...S to SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 5 ft. .TUE...W to SW winds 15 to 25 kt. Seas 3 to 5 ft. .TUE NIGHT...W to SW winds 15 to 25 kt. Seas 3 to 6 ft. Cape Fear to 31N out to 32N 73W to 31N 74W .TODAY...N winds 15 to 25 kt. Seas 7 to 11 ft. .TONIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft. .SAT...N to NE winds 5 to 15 kt, becoming variable. Seas 4 to 8 ft. .SAT NIGHT...Variable winds 5 to 15 kt, becoming S to SE. Seas 3 to 6 ft. Scattered showers. .SUN...N to NW winds 5 to 15 kt, becoming variable. Seas 3 to 5 ft. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. .MON...W to SW winds 5 to 15 kt, becoming variable. Seas 3 to 5 ft. .MON NIGHT...Variable winds less than 10 kt, becoming W to NW. Seas 3 to 5 ft. .TUE...W winds 15 to 25 kt. Seas 3 to 5 ft. .TUE NIGHT...W to NW winds 15 to 25 kt. Seas 3 to 5 ft. .Forecaster Bancroft. Ocean Prediction Center.