


Offshore Forecast
Issued by NWS
Issued by NWS
488 FZNT34 KWBC 040905 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 505 AM EDT Fri Jul 4 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 slow-moving cold front will move SE into the N portions this morning, then stall over the central waters by this afternoon. The front should move back N as a weak warm front tonight and Sat as high pressure builds over the N and central waters. The high will persist over the N and central waters through Mon night. Low pressure just S of the area is expected to meander just to the S or over the area into early next week. The low has the potential to organize into a tropical or subtropical depression by the weekend. Please monitor the latest information from the National Hurricane Center. Hudson Canyon to Baltimore Canyon including the waters west of 39.3N 71.9W...SW to 37.7N 72.9W .TODAY...N to NW winds 5 to 15 kt, becoming variable. Seas 3 to 4 ft. .TONIGHT...S to SW winds less than 10 kt. Seas 3 to 4 ft. .SAT...SW winds less than 10 kt, becoming S to SW. Seas 3 to 4 ft. .SAT NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...S winds 5 to 10 kt, increasing to 10 to 20 kt. Seas 3 to 4 ft. .SUN NIGHT...S winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas 3 to 4 ft. .MON...S winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 4 to 5 ft. .TUE...S to SE winds 5 to 10 kt. Seas 3 to 5 ft. .TUE NIGHT...S winds 10 to 15 kt, becoming SW 5 to 15 kt. Seas 3 to 4 ft. Baltimore Canyon to the Hague Line south of 1000 fm .TODAY...W to NW winds 5 to 15 kt, becoming N to NW. Seas 5 to 8 ft. Numerous showers and scattered tstms with vsby 1 nm or less. .TONIGHT...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .SAT...Variable winds 5 to 15 kt, diminishing to less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...S to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to 4 ft. .MON...SW winds 10 to 20 kt. Seas 3 to 6 ft. .MON NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. .TUE...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. .TUE NIGHT...SW winds 15 to 20 kt. Seas 4 to 6 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W .TODAY...W to SW winds 10 to 20 kt. Seas 4 to 8 ft. Numerous showers and scattered tstms. .TONIGHT...E to NE winds 5 to 15 kt. Seas 3 to 6 ft. Numerous showers and scattered tstms. .SAT...E winds 5 to 15 kt, diminishing to less than 10 kt. Seas 3 to 5 ft. Numerous showers and scattered tstms. .SAT NIGHT...SE winds less than 10 kt, becoming S. Seas 3 to 5 ft. Tstms and scattered showers. .SUN...S winds 10 to 20 kt. Seas 4 to 7 ft. .SUN NIGHT...S winds 10 to 20 kt. Seas 4 to 8 ft. .MON...S winds 15 to 25 kt. Seas 4 to 8 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 5 to 8 ft. .TUE...S to SW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W .TODAY...SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft. Numerous showers and scattered tstms. .TONIGHT...W to SW winds 5 to 15 kt, becoming E to SE. Seas 3 to 6 ft. Numerous showers and scattered tstms. .SAT...SE winds 15 to 25 kt. Seas 5 to 9 ft. Numerous showers and scattered tstms. .SAT NIGHT...SE winds 15 to 25 kt. Seas 6 to 10 ft. Tstms and scattered showers. .SUN...S winds 15 to 25 kt. Seas 6 to 10 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 6 to 10 ft. .MON...S winds 15 to 25 kt. Seas 4 to 8 ft. .MON NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. .TUE...W to SW winds 15 to 25 kt, becoming S to SW. Seas 4 to 7 ft. .TUE NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. Cape Fear to 31N out to 32N 73W to 31N 74W .TODAY...S to SW winds 5 to 15 kt, becoming S to SE 10 to 20 kt. Seas 4 to 7 ft. Numerous showers and scattered tstms. .TONIGHT...E to SE winds 15 to 25 kt. Seas 5 to 9 ft. Numerous showers and scattered tstms. .SAT...E to SE winds 15 to 25 kt, becoming S to SE. Seas 7 to 12 ft. Numerous showers and scattered tstms. .SAT NIGHT...S to SE winds 15 to 25 kt. Seas 7 to 12 ft. Showers and tstms. .SUN...S winds 15 to 25 kt. Seas 6 to 11 ft. .SUN NIGHT...S to SW winds 15 to 25 kt. Seas 6 to 10 ft. .MON...SW winds 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...S to SW winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas 3 to 5 ft. .Forecaster Holley. Ocean Prediction Center.