Offshore Forecast
Issued by NWS
Issued by NWS
883 FZNT34 KWBC 290239 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 939 PM EST Fri Nov 28 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...High pressure will move NE across the N and central waters tonight, then persist across the area Sat. The high will shift E late Sat night and Sun. A warm front will develop along the SE coast Sat night, then lift N through the central and N waters Sun as a cold front approaches from the W. The cold front will move SE across the N and central waters Sun night through Mon, then stall over the S waters Mon night as high pressure builds in across the N waters. Low pressure will develop along the stationary front inland over the SE U.S. Mon night, with the low intensifying while lifting NE from near the Outer Banks to near Georges Bank Tue and Tue night. A cold front extending S from the low will move quickly E and SE across the waters late Tue into Tue night. High pressure will build over the waters Wed, and then shift E of the region Wed night while weakening. Mariners should monitor later forecasts for possible avoidance from the intensifying low. Hudson Canyon to Baltimore Canyon including the waters west of 39.3N 71.9W...SW to 37.7N 72.9W .TONIGHT...W to NW winds 20 to 30 kt. Seas 6 to 11 ft. .SAT...NW winds 15 to 25 kt, diminishing to 5 to 15 kt. Seas 4 to 8 ft. .SAT NIGHT...Variable winds less than 10 kt, becoming S to SE. Seas 3 to 4 ft early, becoming 2 ft or less. .SUN...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. .SUN NIGHT...W to SW winds 15 to 25 kt, becoming NW 20 to 25 kt. Seas 4 to 8 ft. .MON...NW winds 20 to 25 kt, becoming N 10 to 20 kt. Seas 4 to 8 ft. .MON NIGHT...N to NE winds 10 to 15 kt, becoming S to SE 5 to 15 kt. Seas 3 to 6 ft. .TUE...S to SE winds 5 to 15 kt, becoming NE 20 to 30 kt. Seas 3 ft, building to 5 to 8 ft. .TUE NIGHT...N to NE winds 20 to 30 kt, becoming NW 20 to 25 kt. Seas 7 to 13 ft. .WED...NW winds 15 to 25 kt. Seas 6 to 11 ft. .WED NIGHT...NW winds 10 to 15 kt, becoming W. Seas 4 to 7 ft. Baltimore Canyon to the Hague Line south of 1000 fm ...GALE WARNING... ...STORM FORCE WINDS POSSIBLE TUE NIGHT... .TONIGHT...W to NW winds 25 to 35 kt. Seas 8 to 14 ft. .SAT...W to NW winds 20 to 30 kt. Seas 8 to 14 ft. .SAT NIGHT...NW winds 15 to 25 kt, becoming E to SE 5 to 15 kt. Seas 6 to 11 ft. .SUN...S to SE winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers. .SUN NIGHT...S to SW winds 20 to 30 kt. Seas 4 to 8 ft. .MON...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...N to NW winds 15 to 25 kt, becoming N to NE 5 to 15 kt. Seas 5 to 9 ft. .TUE...S to SE winds 10 to 20 kt, increasing to 25 to 35 kt. Seas 6 to 10 ft. .TUE NIGHT...S to SW winds 40 to 50 kt. Seas 13 to 22 ft. .WED...NW winds 20 to 30 kt. Seas 9 to 16 ft. .WED NIGHT...NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 8 to 14 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W ...GALE FORCE WINDS POSSIBLE TUE... .TONIGHT...NW winds 20 to 30 kt. Seas 7 to 11 ft. .SAT...N to NW winds 15 to 25 kt. Seas 6 to 10 ft. .SAT NIGHT...E to NE winds 5 to 15 kt, becoming E to SE. Seas 4 to 7 ft. .SUN...S to SE winds 10 to 20 kt, becoming S to SW 15 to 25 kt. Seas 3 to 5 ft. .SUN NIGHT...SW winds 15 to 25 kt, becoming W to NW. Seas 4 to 7 ft. .MON...N winds 15 to 25 kt. Seas 4 to 8 ft. .MON NIGHT...N to NE winds 15 to 25 kt, becoming E to SE 5 to 15 kt. Seas 4 to 8 ft. .TUE...SE winds 20 to 30 kt, becoming S 35 to 45 kt. Seas 4 to 7 ft, building to 9 to 14 ft. .TUE NIGHT...S to SW winds 35 to 45 kt, becoming W to SW 30 to 40 kt. Seas 11 to 19 ft. .WED...NW winds 15 to 25 kt. Seas 8 to 14 ft. .WED NIGHT...NW winds 5 to 15 kt, becoming W. Seas 6 to 11 ft. Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W ...GALE FORCE WINDS POSSIBLE TUE... .TONIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .SAT...N winds 10 to 20 kt, becoming N to NE 10 to 15 kt. Seas 4 to 8 ft. .SAT NIGHT...E to NE winds 10 to 20 kt, becoming E to SE 5 to 15 kt. Seas 3 to 6 ft. .SUN...S to SE winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...S to SW winds 10 to 20 kt, becoming N to NW 15 to 25 kt. Seas 3 to 5 ft. .MON...N winds 15 to 25 kt. Seas 4 to 8 ft. .MON NIGHT...NE winds 15 to 25 kt, becoming E. Seas 4 to 8 ft. .TUE...SE winds 25 to 35 kt, becoming S 35 to 45 kt. Seas 6 to 10 ft, building to 9 to 15 ft. .TUE NIGHT...S to SW winds 35 to 45 kt, becoming W to SW 25 to 35 kt. Seas 10 to 16 ft. .WED...NW winds 15 to 25 kt. Seas 7 to 12 ft. .WED NIGHT...N winds 5 to 15 kt, becoming W 5 to 10 kt. Seas 6 to 11 ft. Cape Fear to 31N out to 32N 73W to 31N 74W ...GALE FORCE WINDS POSSIBLE TUE... .TONIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...E to NE winds 10 to 20 kt. Seas 3 to 6 ft. .SAT NIGHT...E to SE winds 10 to 20 kt. Seas 3 to 6 ft. Scattered showers. .SUN...SE winds 5 to 15 kt, becoming S. Seas 3 to 5 ft. Scattered showers and tstms. .SUN NIGHT...Variable winds less than 10 kt, becoming N to NW 15 to 25 kt. Seas 3 to 5 ft. .MON...N winds 15 to 25 kt, becoming NE. Seas 4 to 7 ft. .MON NIGHT...E to NE winds 15 to 25 kt, becoming E to SE. Seas 4 to 8 ft. .TUE...S to SW winds 30 to 40 kt. Seas 8 to 13 ft. .TUE NIGHT...W to SW winds 25 to 35 kt. Seas 7 to 13 ft. .WED...N to NW winds 15 to 25 kt. Seas 6 to 11 ft. .WED NIGHT...N winds less than 10 kt, becoming W to NW. Seas 5 to 9 ft. .Forecaster Huffman. Ocean Prediction Center.