


Offshore Forecast
Issued by NWS
Issued by NWS
101 FZNT34 KWBC 061431 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1031 AM EDT Mon Oct 6 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 high pressure will remain in place over the N and central waters today and tonight. The high will slowly shift E of the waters Tue into Wed while maintaining a weakening ridge axis W and SW into the area. A low pressure trough along the SE coast will today, will weaken tonight into Wed. A strong cold front will reach the N waters Wed, then move quickly SE across the central waters Wed night. The front will stall across the S waters Thu and Thu night, then remain in the area through Fri, while high pressure builds N of the area. Low pressure will begin to organize and strengthen along the front off the Georgia and South Carolina coast Fri night. The USCG communications facility Charleston, South Carolina is still experiencing technical difficulties. Technicians are aware of the problem. We apologize for any inconvenience. Hudson Canyon to Baltimore Canyon including the waters west of 39.3N 71.9W...SW to 37.7N 72.9W .TODAY...Variable winds less than 5 kt, becoming S 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...S winds 5 to 15 kt, becoming SW. Seas 3 to 4 ft. .TUE...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 4 ft. .TUE NIGHT...S winds 10 to 20 kt, becoming SW 15 to 20 kt. Seas 3 to 4 ft. Chance of showers. .WED...SW winds 15 to 20 kt, becoming N 10 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .THU...NE winds 15 to 25 kt. Seas 5 to 9 ft. .THU NIGHT...NE winds 15 to 25 kt, becoming E. Seas 5 to 8 ft. .FRI...E winds 10 to 20 kt. Seas 4 to 8 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 7 ft. Baltimore Canyon to the Hague Line south of 1000 fm .TODAY...Variable winds less than 10 kt, increasing to 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...S winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers and tstms. .WED...S to SW winds 20 to 30 kt. Seas 4 to 7 ft. .WED NIGHT...W to SW winds 15 to 25 kt, becoming N 20 to 30 kt. Seas 4 to 8 ft. .THU...N to NE winds 20 to 30 kt. Seas 6 to 11 ft. .THU NIGHT...NE winds 20 to 30 kt. Seas 6 to 11 ft. .FRI...E to NE winds 15 to 25 kt. Seas 6 to 11 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 6 to 10 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W .TODAY...E winds 5 to 15 kt. Seas 3 to 6 ft. .TONIGHT...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...E to SE winds 5 to 15 kt, becoming S to SE. Seas 3 to 5 ft. .TUE NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers and tstms. .WED...SW winds 10 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 5 to 8 ft. .THU...NE winds 20 to 30 kt. Seas 8 to 13 ft. .THU NIGHT...E to NE winds 20 to 30 kt. Seas 8 to 13 ft. .FRI...E winds 20 to 30 kt. Seas 7 to 12 ft. .FRI NIGHT...E winds 20 to 30 kt. Seas 8 to 13 ft. Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W ...GALE FORCE WINDS POSSIBLE THU NIGHT... .TODAY...E winds 10 to 20 kt. Seas 5 to 8 ft. Isolated showers and tstms. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 7 ft. .TUE...E to SE winds 10 to 20 kt. Seas 4 to 7 ft. Chance of showers and tstms. .TUE NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 6 ft. Chance of showers and tstms. .WED...S to SE winds 5 to 15 kt, becoming S to SW. Seas 3 to 6 ft. .WED NIGHT...N to NW winds 10 to 20 kt, becoming N to NE 20 to 30 kt. Seas 5 to 8 ft. .THU...NE winds 20 to 30 kt. Seas 8 to 13 ft. .THU NIGHT...NE winds 25 to 35 kt, becoming E. Seas 8 to 14 ft. .FRI...E winds 20 to 30 kt. Seas 8 to 14 ft. .FRI NIGHT...E winds 20 to 30 kt. Seas 8 to 14 ft. Cape Fear to 31N out to 32N 73W to 31N 74W ...GALE FORCE WINDS POSSIBLE THU... .TODAY...E winds 15 to 25 kt. Seas 6 to 11 ft. Isolated showers and tstms. .TONIGHT...E winds 15 to 25 kt. Seas 6 to 10 ft. Slight chance of showers and tstms. .TUE...E winds 10 to 20 kt. Seas 5 to 9 ft. Chance of showers and tstms. .TUE NIGHT...E to SE winds 10 to 20 kt. Seas 4 to 8 ft. Chance of showers and tstms. .WED...E to SE winds 5 to 15 kt, diminishing to less than 10 kt. Seas 4 to 7 ft. .WED NIGHT...E winds 5 to 15 kt, becoming NE 15 to 25 kt. Seas 3 to 6 ft. .THU...NE winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 7 to 12 ft. .THU NIGHT...E to NE winds 25 to 35 kt. Seas 8 to 14 ft. .FRI...E to NE winds 25 to 35 kt, becoming E 20 to 30 kt. Seas 7 to 13 ft. .FRI NIGHT...E winds 20 to 30 kt, becoming N to NE. Seas 8 to 14 ft. .Forecaster Holley. Ocean Prediction Center.