


Offshore Forecast
Issued by NWS
Issued by NWS
886 FZNT34 KWBC 032021 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 421 PM EDT Fri Oct 3 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...Ongoing NE swell from the remnants of Humberto and Imelda will diminish tonight. Strong high pressure will move over the N and central areas tonight, persist over the area through Mon night, then slowly shift E of the region Tue into Wed while maintaining a ridge axis across the area. A low pressure trough along the SE coast will persist tonight through Tue, then weaken Tue night into Wed. A cold front will move SE over the waters Wed night. The NAVTEX station in Charleston, South Carolina is currently inoperative. Technicians are aware, and are working on the issue. Hudson Canyon to Baltimore Canyon including the waters west of 39.3N 71.9W...SW to 37.7N 72.9W .TONIGHT...Variable winds less than 10 kt, becoming SW, then, becoming W. Seas 4 to 7 ft. .SAT...W winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas 3 to 6 ft. .SAT NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .SUN...W to SW winds less than 10 kt, becoming S to SW. Seas 3 to 5 ft. .SUN NIGHT...S winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft. .MON...Variable winds less than 5 kt, becoming S. Seas 3 to 4 ft. .MON NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...S to SW winds 5 to 10 kt, becoming S 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...S winds 10 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to 5 ft. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...W to NW winds 10 to 20 kt, becoming N 20 to 25 kt. Seas 3 to 6 ft. Baltimore Canyon to the Hague Line south of 1000 fm .TONIGHT...N to NE winds less than 10 kt, becoming W to NW, then, becoming W 10 to 20 kt. Seas 6 to 11 ft. .SAT...W winds 10 to 20 kt. Seas 6 to 10 ft. .SAT NIGHT...W to NW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 5 to 9 ft. .SUN...Variable winds less than 10 kt. Seas 4 to 8 ft. .SUN NIGHT...Variable winds less than 10 kt. Seas 4 to 7 ft. .MON...Variable winds less than 10 kt. Seas 3 to 6 ft. .MON NIGHT...S to SW winds less than 10 kt. Seas 3 to 5 ft. .TUE...S to SW winds less than 10 kt, increasing to 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED...S winds 10 to 15 kt, becoming SW 15 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...SW winds 15 to 20 kt, becoming N 15 to 25 kt. Seas 4 to 6 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W .TONIGHT...E to NE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to 11 ft. Chance of showers and tstms. .SAT...NE winds 5 to 15 kt, becoming variable. Seas 6 to 10 ft. .SAT NIGHT...Variable winds 5 to 15 kt. Seas 5 to 9 ft. .SUN...E winds 5 to 15 kt. Seas 4 to 8 ft. .SUN NIGHT...E winds 5 to 15 kt. Seas 4 to 8 ft. .MON...E winds 5 to 15 kt. Seas 4 to 7 ft. .MON NIGHT...E to SE winds 5 to 15 kt. Seas 4 to 7 ft. .TUE...E winds 10 to 20 kt, becoming E to SE 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 6 ft. .WED...S winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...S to SW winds 10 to 15 kt, becoming N 15 to 25 kt. Seas 3 to 6 ft. Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W .TONIGHT...E winds 15 to 25 kt. Seas 7 to 12 ft. Chance of showers and tstms. .SAT...E winds 10 to 20 kt. Seas 6 to 10 ft. Chance of showers and tstms. .SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft. .SUN...E winds 15 to 25 kt. Seas 5 to 9 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 5 to 9 ft. .MON...E winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft. .TUE...E winds 10 to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...E winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft. .WED...E to SE winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...SE winds 5 to 15 kt, becoming E to SE 10 to 20 kt. Seas 4 to 6 ft. Cape Fear to 31N out to 32N 73W to 31N 74W .TONIGHT...E winds 20 to 30 kt. Seas 8 to 14 ft. Chance of showers and tstms. .SAT...E winds 20 to 30 kt. Seas 8 to 13 ft. Chance of showers and tstms. .SAT NIGHT...E winds 20 to 30 kt. Seas 8 to 13 ft. Chance of showers and tstms. .SUN...E winds 20 to 30 kt. Seas 8 to 13 ft. Chance of showers and tstms. .SUN NIGHT...E winds 20 to 30 kt. Seas 8 to 13 ft. .MON...E winds 20 to 30 kt. Seas 7 to 12 ft. .MON NIGHT...E winds 20 to 30 kt. Seas 7 to 12 ft. .TUE...E winds 15 to 25 kt. Seas 6 to 11 ft. .TUE NIGHT...E winds 10 to 20 kt, becoming 10 to 15 kt. Seas 5 to 9 ft. .WED...E winds 5 to 15 kt. Seas 4 to 8 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 4 to 8 ft. .Forecaster Kells. Ocean Prediction Center.