


Offshore Forecast
Issued by NWS
Issued by NWS
930 FZNT34 KWBC 122045 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 445 PM EDT Sat Jul 12 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 stationary front will persist tonight into Mon as weak low pressure forms and slowly tracks E and NE along the boundary. The weak low and front will then pass E and NE of the area late Mon into Mon night. A high pressure ridge will persist from the outer portion of the far S waters eastward into next week, with the ridge expanding northward into the outer portions of the central waters and points eastward Tue through Wed then persis into Thu night. 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, becoming 5 to 10 kt. Seas 3 to 4 ft. .SUN...E winds 5 to 10 kt. Seas 3 to 4 ft. Chance of showers and tstms. .SUN NIGHT...SE winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft. Chance of showers and tstms. .MON...Variable winds less than 5 kt, becoming S. Seas 3 to 4 ft. Chance of showers and tstms. .MON NIGHT...S winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft. .TUE...SW winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. Baltimore Canyon to the Hague Line south of 1000 fm .TONIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft. Chance of showers and tstms. .SUN...E winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms. .SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms. .MON...Variable winds 5 to 15 kt, becoming W to SW. Seas 3 to 5 ft. Scattered showers and tstms. .MON NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED...SW winds 10 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .THU...SW winds 15 to 25 kt. Seas 4 to 6 ft. .THU NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W .TONIGHT...W to SW winds 10 to 20 kt, becoming variable 5 to 15 kt, then, becoming W to NW. Seas 3 to 6 ft. Scattered showers and tstms. .SUN...Variable winds 5 to 15 kt, diminishing to less than 10 kt. Seas 3 to 4 ft. Scattered showers and tstms. .SUN NIGHT...Variable winds less than 10 kt, becoming W to SW. Seas 3 to 4 ft. Scattered showers and tstms. .MON...S to SW winds less than 10 kt, increasing to 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and tstms. .MON NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft. .WED...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .THU...SW winds 10 to 20 kt. Seas 3 to 6 ft. .THU NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W .TONIGHT...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 6 ft. Scattered showers and tstms. .SUN...SW winds less than 10 kt. Seas 3 to 4 ft. Scattered showers and tstms. .SUN NIGHT...S to SW winds less than 10 kt. Seas 3 to 4 ft. Scattered showers and tstms. .MON...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and tstms. .MON NIGHT...S 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 winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 4 ft. .WED...S to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .THU...SW winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. Cape Fear to 31N out to 32N 73W to 31N 74W .TONIGHT...SW winds 5 to 15 kt. Seas 3 to 5 ft. Scattered showers and tstms. .SUN...W to SW winds less than 10 kt, becoming S to SW. Seas 3 to 4 ft. Scattered showers and tstms. .SUN NIGHT...S to SW winds 5 to 15 kt, becoming S. Seas 3 to 4 ft. Scattered showers and tstms. .MON...S winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and tstms. .MON NIGHT...S 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 winds 5 to 15 kt. Seas 3 to 4 ft. .WED...S winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .THU...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft. .Forecaster Krekeler. Ocean Prediction Center.