Offshore Forecast
Issued by NWS
Issued by NWS
213 FZNT34 KWBC 220256 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 956 PM EST Fri Nov 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...A warm front extends off the Delmarva coast and will move NE tonight. Low pressure associated with the front will become absorbed by a cold front moving SE into the N waters Sat and quickly move NE, then well out into the N Atlantic Sat night. The trailing cold front will move S across the area through Sun night. High pressure will pass E across the N waters late Mon through Tue. A warm front will lift NE from the Mid-Atlantic coast Tue and Tue night as a cold front approaches from the W. The cold front will move into the region Wed and Wed night. Hudson Canyon to Baltimore Canyon including the waters west of 39.3N 71.9W...SW to 37.7N 72.9W .TONIGHT...W winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft. Rain likely and areas of fog. .SAT...N to NE winds 5 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. .SUN...Variable winds less than 10 kt, becoming W 10 to 20 kt. Seas 3 to 4 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. .MON...NW winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...N to NW winds 5 to 15 kt, becoming variable less than 5 kt. Seas 3 to 5 ft. .TUE...S winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 4 ft. .TUE NIGHT...S winds 15 to 25 kt, becoming SW. Seas 4 to 8 ft. .WED...W to SW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas 4 to 8 ft. .WED NIGHT...NW winds 15 to 25 kt. Seas 4 to 7 ft. Baltimore Canyon to the Hague Line south of 1000 fm .TONIGHT...S to SW winds 5 to 15 kt, increasing to 15 to 25 kt. Seas 3 to 5 ft. Rain likely. .SAT...S to SW winds 20 to 30 kt, becoming W to NW. Seas 6 to 10 ft. Rain likely. .SAT NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .SUN...N winds 5 to 15 kt, becoming W to NW. Seas 4 to 7 ft. .SUN NIGHT...W to NW winds 20 to 30 kt. Seas 6 to 10 ft. .MON...NW winds 20 to 30 kt. Seas 6 to 11 ft. .MON NIGHT...NW winds 20 to 30 kt. Seas 7 to 11 ft. .TUE...Variable winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 6 to 9 ft, subsiding to 3 to 5 ft. .TUE NIGHT...S winds 20 to 30 kt. Seas 3 to 6 ft, building to 6 to 10 ft. .WED...S to SW winds 20 to 30 kt. Seas 7 to 13 ft. .WED NIGHT...SW winds 20 to 30 kt, becoming NW 10 to 20 kt. Seas 7 to 13 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W ...GALE WARNING... .TONIGHT...W to SW winds 20 to 30 kt. Seas 4 to 7 ft. Scattered showers and tstms. .SAT...W to SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas 6 to 11 ft. Scattered showers and tstms. .SAT NIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft. Scattered showers and tstms. .SUN...N winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas 3 to 6 ft. Scattered showers. .SUN NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. .MON...N to NW winds 20 to 30 kt. Seas 6 to 11 ft. .MON NIGHT...N winds 10 to 20 kt, becoming E to NE less than 10 kt. Seas 6 to 10 ft. .TUE...S to SE winds 5 to 15 kt, becoming S 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...S winds 20 to 30 kt. Seas 3 to 6 ft, building to 7 to 11 ft. .WED...W to SW winds 20 to 30 kt. Seas 8 to 13 ft. .WED NIGHT...W to SW winds 20 to 30 kt, becoming N 10 to 20 kt. Seas 7 to 11 ft. Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W .TONIGHT...W to SW winds 15 to 25 kt. Seas 3 to 5 ft. Scattered showers and tstms. .SAT...W to SW winds 20 to 30 kt. Seas 6 to 10 ft. Scattered showers and tstms. .SAT NIGHT...W to NW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers and tstms. .SUN...N winds 15 to 25 kt. Seas 3 to 6 ft. Scattered showers and tstms. .SUN NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft. .MON...N winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...NE winds 5 to 15 kt, becoming E to SE. Seas 4 to 7 ft. .TUE...S to SE winds 10 to 15 kt, becoming S 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...S winds 20 to 30 kt. Seas 7 to 11 ft. .WED...S to SW winds 15 to 25 kt, becoming W to SW. Seas 6 to 10 ft. .WED NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 7 ft. Cape Fear to 31N out to 32N 73W to 31N 74W .TONIGHT...SW winds 5 to 15 kt, becoming W to SW 15 to 25 kt. Seas 3 to 5 ft. .SAT...W to SW winds 20 to 30 kt. Seas 4 to 7 ft. .SAT NIGHT...W winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers and tstms. .SUN...W to NW winds 10 to 20 kt, becoming N. Seas 3 to 6 ft. Tstms and scattered showers. .SUN NIGHT...N to NE winds 15 to 25 kt. Seas 4 to 7 ft. .MON...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...E to SE winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...S to SE winds 15 to 25 kt. Seas 4 to 7 ft. .TUE NIGHT...S to SW winds 15 to 25 kt. Seas 5 to 9 ft. .WED...W to SW winds 15 to 25 kt. Seas 4 to 8 ft. .WED NIGHT...W to SW winds 10 to 20 kt, becoming N to NW. Seas 3 to 6 ft. .Forecaster Huffman. Ocean Prediction Center.