


Offshore Forecast
Issued by NWS
Issued by NWS
636 FZNT34 KWBC 050304 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1104 PM EDT Fri Apr 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...High pressure centered just W of Bermuda will remain nearly stationary tonight through Sat while maintaining a ridge across the southern waters. The ridge will shift S and SE of the area Sat night and Sun. Meanwhile, a cold front moving S over the northern waters this evening, then will stall off Currituck Beach Light tonight before lifting back N as a warm front Sat through Sat night. Another 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 .TONIGHT...E to NE winds 5 to 10 kt, becoming E 10 to 20 kt. Seas 3 to 4 ft. Chance of showers and tstms. .SAT...E to SE winds 15 to 20 kt, becoming S to SE. Seas 3 to 5 ft. Chance of showers and slight chance of tstms with vsby 1 nm or less. .SAT NIGHT...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 8 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 5 to 9 ft. .MON...N winds 10 to 20 kt, becoming N to NE 10 to 15 kt. Seas 4 to 8 ft. .MON NIGHT...E to NE winds 5 to 10 kt, becoming W to NW 10 to 20 kt. Seas 4 to 7 ft. .TUE...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, becoming W to NW 5 to 15 kt. Seas 4 to 7 ft. .WED NIGHT...W to NW winds less than 10 kt, becoming S to SW. Seas 3 to 4 ft. Baltimore Canyon to the Hague Line south of 1000 fm ...GALE FORCE WINDS POSSIBLE MON... .TONIGHT...N to NE winds 15 to 25 kt. Seas 4 to 7 ft. Chance of showers and tstms. .SAT...E winds 10 to 20 kt, becoming S to SE 15 to 25 kt. Seas 4 to 7 ft. Chance of showers and slight chance of tstms with vsby 1 nm or less. .SAT NIGHT...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. Seas 6 to 11 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 12 ft. .MON...SW winds 25 to 35 kt. Seas 8 to 14 ft. .MON NIGHT...SW winds 20 to 30 kt. Seas 8 to 14 ft. .TUE...NW winds 10 to 20 kt, increasing to 20 to 30 kt. Seas 7 to 13 ft. .TUE NIGHT...W to NW winds 20 to 30 kt. Seas 7 to 13 ft. .WED...W to NW winds 15 to 25 kt. Seas 7 to 13 ft. .WED NIGHT...W to NW winds 10 to 20 kt, becoming N 5 to 15 kt. Seas 6 to 10 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W ...GALE WARNING... .TONIGHT...W winds 5 to 15 kt, becoming E. Seas 3 to 6 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT...S to SE winds 10 to 20 kt, becoming S to SW 15 to 25 kt. Seas 3 to 6 ft. Chance of showers and slight chance of tstms with vsby 1 nm or less. .SAT NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of showers and areas of fog with vsby 1 nm or less. .SUN...SW winds 25 to 35 kt. Seas 7 to 12 ft. Chance of showers with vsby 1 nm or less. .SUN NIGHT...SW winds 25 to 35 kt. Seas 8 to 13 ft. .MON...SW winds 25 to 35 kt. Seas 8 to 14 ft. .MON NIGHT...SW winds 20 to 30 kt. Seas 8 to 13 ft. .TUE...SW winds 20 to 30 kt, becoming NW. Seas 6 to 11 ft. .TUE NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 11 ft. .WED...N winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas 6 to 10 ft. .WED NIGHT...N to NE winds 10 to 20 kt. Seas 4 to 7 ft. Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W ...GALE FORCE WINDS POSSIBLE MON... .TONIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT...SW winds 15 to 25 kt. Seas 3 to 5 ft. Chance of showers and slight chance of tstms with vsby 1 nm or less. .SAT NIGHT...SW winds 20 to 30 kt. Seas 4 to 7 ft. .SUN...SW winds 20 to 30 kt. Seas 6 to 10 ft. Chance of showers. .SUN NIGHT...SW winds 20 to 30 kt. Seas 7 to 11 ft. .MON...SW winds 25 to 35 kt. Seas 7 to 12 ft. .MON NIGHT...SW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 7 to 12 ft. .TUE...SW winds 20 to 30 kt. Seas 6 to 11 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .WED...N to NE winds 15 to 25 kt. Seas 5 to 9 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 .TONIGHT...S to SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 5 ft. .SAT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. .SAT NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. .SUN...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. .SUN NIGHT...S to SW winds 20 to 30 kt. Seas 5 to 9 ft. .MON...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. .MON NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 11 ft. .TUE...W to SW winds 20 to 30 kt. Seas 5 to 9 ft. .TUE NIGHT...N winds 15 to 25 kt, becoming NE. Seas 6 to 10 ft. .WED...NE winds 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...NE winds 15 to 25 kt. Seas 5 to 9 ft. .Forecaster Clark. Ocean Prediction Center.