


Offshore Forecast
Issued by NWS
Issued by NWS
426 FZNT34 KWBC 050844 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 444 AM EDT Sat Apr 5 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...High pressure centered just W of Bermuda will remain nearly stationary today while maintaining a ridge across the southern waters. The ridge will shift S and SE of the area tonight and Sun. Meanwhile, a stationary front extending E across the waters from near Currituck Beach Light will lift back N as a warm front today and tonight. A cold front will move SE into the northern waters Sun into Sun night, then will slow and stall late Sun night, Mon and Mon night, extending from SW to NE across the area. A series of low pressure centers will track NE along the stalled front during this time frame. The front will finally move E of the waters Tue. A secondary cold front will move E across the N waters Tue and Tue night, while high pressure builds E to the coast. The high will cross the waters Wed and Wed night as low pressure develops S and SE of the area. Hudson Canyon to Baltimore Canyon including the waters west of 39.3N 71.9W...SW to 37.7N 72.9W .TODAY...E to SE winds 10 to 20 kt, becoming S to SE 15 to 25 kt. Seas 3 to 6 ft. Chance of showers and tstms with vsby 1 nm or less. .TONIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. Showers likely and chance of tstms with vsby 1 nm or less. .SUN...SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of showers with vsby 1 nm or less. .SUN NIGHT...SW winds 20 to 30 kt, becoming N to NE 10 to 20 kt. Seas 6 to 10 ft. Scattered showers. .MON...N winds 10 to 20 kt, becoming N to NE 10 to 15 kt. Seas 5 to 9 ft. .MON NIGHT...E to NE winds 5 to 10 kt, becoming W to NW 10 to 20 kt. Seas 4 to 8 ft. .TUE...W to NW winds 20 to 30 kt. Seas 5 to 9 ft. .TUE NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. .WED...NW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 5 to 8 ft. .WED NIGHT...W to SW winds less than 10 kt, becoming variable. Seas 3 to 4 ft. Baltimore Canyon to the Hague Line south of 1000 fm ...GALE WARNING... .TODAY...N to NE winds 10 to 20 kt, becoming S to SE 15 to 25 kt. Seas 4 to 8 ft. Chance of showers and chance of tstms with vsby 1 nm or less. .TONIGHT...S to SE winds 15 to 25 kt, becoming S to SW. Seas 4 to 8 ft. Scattered showers and chance of tstms with vsby 1 nm or less. .SUN...SW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 7 to 12 ft. Chance of showers and slight chance of tstms with vsby 1 nm or less. .SUN NIGHT...SW winds 20 to 30 kt. Seas 7 to 13 ft. Chance of showers. .MON...SW winds 25 to 35 kt. Seas 9 to 16 ft. .MON NIGHT...SW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 9 to 16 ft. .TUE...W to SW winds 15 to 25 kt, becoming W to NW 20 to 30 kt. Seas 10 to 16 ft. .TUE NIGHT...W to NW winds 20 to 30 kt. Seas 8 to 14 ft. .WED...W to NW winds 20 to 30 kt, diminishing to 10 to 20 kt. Seas 8 to 14 ft. .WED NIGHT...W to NW winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas 6 to 10 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W ...GALE WARNING... .TODAY...E winds 5 to 15 kt, becoming SE 10 to 20 kt, then, becoming S to SW. Seas 3 to 6 ft. Chance of showers and tstms with vsby 1 nm or less. .TONIGHT...SW winds 20 to 30 kt. Seas 6 to 10 ft. Chance of showers and areas of fog with vsby 1 nm or less. .SUN...SW winds 25 to 35 kt. Seas 7 to 13 ft. Chance of showers with vsby 1 nm or less. .SUN NIGHT...SW winds 25 to 35 kt. Seas 9 to 14 ft. Chance of showers with vsby 1 nm or less. .MON...SW winds 25 to 35 kt. Seas 10 to 15 ft. .MON NIGHT...SW winds 25 to 35 kt. Seas 9 to 15 ft. .TUE...SW winds 20 to 30 kt, becoming NW. Seas 8 to 13 ft. .TUE NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 12 ft. .WED...N to NW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to 11 ft. .WED NIGHT...N winds 5 to 15 kt, becoming NE 10 to 20 kt. Seas 4 to 7 ft. Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W ...GALE WARNING... .TODAY...W to SW winds 5 to 15 kt, becoming SW 15 to 25 kt. Seas 3 to 5 ft. Chance of showers and tstms with vsby 1 nm or less. .TONIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. .SUN...SW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 6 to 11 ft. Chance of showers. .SUN NIGHT...SW winds 25 to 35 kt. Seas 7 to 12 ft. .MON...SW winds 25 to 35 kt. Seas 9 to 14 ft. .MON NIGHT...SW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 9 to 14 ft. .TUE...W to SW winds 20 to 30 kt. Seas 7 to 12 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft. .WED...N to NE winds 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...NE winds 15 to 25 kt. Seas 5 to 8 ft. Cape Fear to 31N out to 32N 73W to 31N 74W .TODAY...S to SW winds 5 to 15 kt, becoming S 10 to 20 kt. Seas 3 to 6 ft. .TONIGHT...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. .SUN...S to SW winds 20 to 30 kt. Seas 4 to 8 ft. .SUN NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. .MON...S to SW winds 20 to 30 kt. Seas 6 to 11 ft. .MON NIGHT...S to SW winds 20 to 30 kt. Seas 7 to 12 ft. .TUE...W to SW winds 20 to 30 kt. Seas 6 to 10 ft. .TUE NIGHT...N to NE winds 15 to 25 kt. Seas 6 to 10 ft. .WED...NE winds 20 to 30 kt. Seas 6 to 10 ft. .WED NIGHT...NE winds 15 to 25 kt. Seas 5 to 9 ft. .Forecaster Clark. Ocean Prediction Center.