


Offshore Forecast
Issued by NWS
Issued by NWS
523 FZNT34 KWBC 111505 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1105 AM EDT Tue Mar 11 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 strong area of low pressure centered about 100 nm SE of Cape Lookout will move E across the area today. The low will clear E of the waters tonight, then continue moving away from the region Wed. High pressure will move into the southern waters Wed. A cold front will move SE into the northern waters Wed, then stall across the northern portions Wed night through Fri night as high pressure slides E across the southern waters. The stationary front over the northern waters will lift N as a warm front late Fri night into Sat and move N of the area by Sat night, as high pressure expands into the central and northern waters. Hudson Canyon to Baltimore Canyon including the waters west of 39.3N 71.9W...SW to 37.7N 72.9W .TODAY...N to NE winds 5 to 15 kt, becoming variable. Seas 4 to 7 ft. .TONIGHT...W to SW winds less than 10 kt. Seas 4 to 7 ft. .WED...N to NE winds 10 to 20 kt, becoming E to NE 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...E to SE winds 5 to 15 kt. Seas 4 to 6 ft. .THU...E winds 5 to 15 kt, becoming NE. Seas 4 to 6 ft. .THU NIGHT...NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to 6 ft. .FRI...NE winds 10 to 20 kt, diminishing to 5 to 10 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 5 to 10 kt, becoming SE. Seas 4 to 5 ft. .SAT...S to SE winds 5 to 15 kt. Seas 4 to 5 ft. .SAT NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. Baltimore Canyon to the Hague Line south of 1000 fm ...GALE WARNING... .TODAY...E winds 25 to 35 kt, becoming E to SE 15 to 25 kt. Seas 8 to 14 ft. .TONIGHT...E to NE winds 15 to 25 kt, becoming N 10 to 20 kt. Seas 6 to 10 ft. .WED...N to NE winds 10 to 20 kt. Seas 5 to 9 ft. .WED NIGHT...N to NE winds 5 to 15 kt, becoming E to NE. Seas 5 to 8 ft. .THU...SW winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...SW winds 10 to 20 kt, becoming E to SE. Seas 5 to 7 ft. .FRI...E to NE winds 10 to 20 kt, becoming S to SW 5 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...Variable winds 5 to 15 kt. Seas 4 to 7 ft. .SAT...SW winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W ...GALE WARNING... .TODAY...E to NE winds 30 to 40 kt, becoming N to NE 20 to 30 kt. Seas 10 to 15 ft. Scattered showers and tstms. .TONIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft. .WED...N winds 10 to 20 kt, becoming N to NE 5 to 15 kt. Seas 5 to 9 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. .THU...SW winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI...NE winds 5 to 15 kt, becoming SW. Seas 3 to 6 ft. .FRI NIGHT...S to SW winds less than 10 kt, becoming S. Seas 3 to 5 ft. .SAT...S winds 10 to 20 kt. Seas 3 to 6 ft. .SAT NIGHT...S winds 20 to 30 kt. Seas 5 to 9 ft. Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W ...STORM WARNING... .TODAY...N winds 40 to 50 kt, diminishing to 30 to 40 kt. Seas 12 to 19 ft. Scattered showers and tstms. .TONIGHT...N winds 20 to 30 kt. Seas 9 to 15 ft. .WED...N winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas 5 to 9 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. .THU...SW winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .FRI...S to SW winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. .SAT...S winds 10 to 20 kt. Seas 3 to 6 ft. .SAT NIGHT...S winds 20 to 30 kt. Seas 5 to 9 ft. Cape Fear to 31N out to 32N 73W to 31N 74W ...STORM WARNING... .TODAY...N winds 40 to 50 kt, becoming N to NW 35 to 45 kt. Seas 13 to 21 ft. .TONIGHT...N winds 20 to 30 kt. Seas 9 to 16 ft. .WED...N to NW winds 5 to 15 kt, becoming S to SW. Seas 5 to 9 ft. .WED NIGHT...SW winds 5 to 15 kt. Seas 3 to 6 ft. .THU...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...S winds less than 10 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...S winds 10 to 20 kt. Seas 3 to 6 ft. .SAT NIGHT...S winds 20 to 30 kt. Seas 5 to 9 ft. .Forecaster Collins. Ocean Prediction Center.