


Offshore Forecast
Issued by NWS
Issued by NWS
394 FZNT34 KWBC 030234 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1034 PM EDT Thu Oct 2 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 persist tonight through Sat. Strong high pressure will build N of the area tonight, then move over the N and central areas Fri. The high will persist through Mon night, then slowly shift E of the region Tue and Tue night. A low pressure trough will slowly weaken along the SE coast tonight, and persist through Tue 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...E winds 5 to 15 kt, diminishing to less than 10 kt. Seas 6 to 10 ft. .FRI...E to NE winds less than 10 kt, becoming variable. Seas 4 to 8 ft. .FRI NIGHT...SW winds less than 10 kt, becoming W. Seas 4 to 7 ft. .SAT...W to SW winds less than 10 kt. Seas 3 to 6 ft. .SAT NIGHT...SW winds 5 to 15 kt, becoming W to SW 5 to 10 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 to SW winds 5 to 10 kt. Seas 3 to 4 ft. .MON...Variable winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...S winds 5 to 15 kt, becoming S to SW 5 to 10 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. Seas 3 to 4 ft. Baltimore Canyon to the Hague Line south of 1000 fm .TONIGHT...NE winds 15 to 25 kt. Seas 9 to 15 ft. .FRI...NE winds 10 to 20 kt, becoming N to NE 5 to 15 kt. Seas 7 to 12 ft. .FRI NIGHT...W to NW winds less than 10 kt, increasing to 5 to 15 kt. Seas 6 to 10 ft. .SAT...W to NW winds 5 to 15 kt, becoming W 10 to 20 kt. Seas 6 to 10 ft. .SAT NIGHT...W to NW winds 5 to 15 kt, diminishing to less than 10 kt. Seas 4 to 8 ft. .SUN...Variable winds less than 10 kt. Seas 4 to 7 ft. .SUN NIGHT...Variable winds less than 10 kt. Seas 3 to 6 ft. .MON...Variable winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .TUE...S to SW winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W .TONIGHT...E to NE winds 15 to 25 kt. Seas 9 to 16 ft. .FRI...NE winds 10 to 20 kt. Seas 7 to 13 ft. Scattered showers and tstms. .FRI NIGHT...E to NE winds 5 to 15 kt. Seas 6 to 11 ft. .SAT...E to NE winds 5 to 15 kt. Seas 6 to 10 ft. .SAT NIGHT...E 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 to SE winds 5 to 15 kt. Seas 4 to 7 ft. .MON...E winds 5 to 15 kt. Seas 4 to 7 ft. .MON NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 6 ft. .TUE...E to SE winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...S to SE winds 5 to 15 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 9 to 16 ft. Chance of showers and tstms. .FRI...E winds 15 to 25 kt. Seas 8 to 14 ft. Scattered showers and tstms. .FRI NIGHT...E winds 10 to 20 kt. Seas 6 to 11 ft. Scattered showers and tstms. .SAT...E winds 10 to 20 kt. Seas 6 to 11 ft. Scattered showers and tstms. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 10 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 9 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft. .MON...E winds 10 to 20 kt. Seas 5 to 9 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 4 to 8 ft. .TUE...E winds 10 to 20 kt. Seas 4 to 8 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 7 ft. Cape Fear to 31N out to 32N 73W to 31N 74W ...GALE WARNING... .TONIGHT...E to NE winds 25 to 35 kt, becoming E 20 to 30 kt. Seas 10 to 16 ft. Chance of showers and tstms. .FRI...E winds 20 to 25 kt. Seas 9 to 15 ft. Scattered showers and tstms. .FRI NIGHT...E winds 20 to 30 kt. Seas 8 to 13 ft. Scattered showers and tstms. .SAT...E winds 20 to 30 kt. Seas 8 to 13 ft. Scattered showers and tstms. .SAT NIGHT...E winds 20 to 30 kt. Seas 8 to 14 ft. .SUN...E winds 20 to 30 kt. Seas 8 to 13 ft. .SUN NIGHT...E to SE winds 15 to 25 kt. Seas 7 to 13 ft. .MON...E winds 15 to 25 kt. Seas 6 to 11 ft. .MON NIGHT...E winds 15 to 25 kt. Seas 6 to 10 ft. .TUE...E winds 10 to 20 kt. Seas 5 to 9 ft. .TUE NIGHT...E winds 10 to 20 kt, becoming E to SE 10 to 15 kt. Seas 4 to 8 ft. .Forecaster Rowland. Ocean Prediction Center.