Offshore Forecast 
Issued by NWS
        
        
                
        
            
        Issued by NWS
471 FZNT34 KWBC 040825 OFFN32 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 325 AM EST Tue Nov 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...Rapidly intensifying low pressure just NE of the waters early this morning, will move NE being over Newfoundland, Canada by tonight. High pressure gradually builds E behind the low today, being over the area tonight and early Wed before moving E of the N and central waters during the day Wed. A warm front will move NE over the N and central waters Wed, followed quickly by a cold front that passes across the N and central waters Wed night, and through the S waters Thu. High pressure builds E again for Thu night, except for a trough or weak low pressure along the SE coast continuing into early Fri. Otherwise, high pressure will be over the area Fri, shifting E late Fri and Fri night ahead of yet another cold front. This front moves across the waters Sat. A secondary cold front moves into the waters Sat night, becoming stationary over the central waters, under weak high pressure. Hudson Canyon to Baltimore Canyon including the waters west of 39.3N 71.9W...SW to 37.7N 72.9W ...GALE WARNING... .TODAY...W to NW winds 20 to 30 kt. Seas 6 to 11 ft. .TONIGHT...W to NW winds 15 to 25 kt. Seas 5 to 8 ft. .WED...W to SW winds 10 to 20 kt, becoming SW 20 to 30 kt. Seas 4 to 7 ft. .WED NIGHT...SW winds 25 to 30 kt, becoming W to NW 25 to 35 kt. Seas 8 to 14 ft. .THU...NW winds 20 to 30 kt. Seas 8 to 14 ft. .THU NIGHT...NW winds 15 to 25 kt, becoming N less than 10 kt. Seas 5 to 8 ft. .FRI...S winds 5 to 15 kt, increasing to 15 to 25 kt. Seas 3 to 6 ft. .FRI NIGHT...S to SW winds 20 to 30 kt. Seas 5 to 9 ft. .SAT...SW winds 20 to 30 kt, becoming W 15 to 25 kt. Seas 4 to 8 ft. .SAT NIGHT...W winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas 4 to 7 ft. Baltimore Canyon to the Hague Line south of 1000 fm ...GALE WARNING... ...STORM FORCE WINDS POSSIBLE THU... .TODAY...NW winds 30 to 40 kt. Seas 11 to 18 ft. Rain likely. .TONIGHT...NW winds 30 to 40 kt. Seas 13 to 20 ft. .WED...W to NW winds 15 to 25 kt, becoming SW 20 to 30 kt. Seas 8 to 14 ft. .WED NIGHT...SW winds 30 to 40 kt, becoming W 35 to 45 kt. Seas 7 to 12 ft, building to 11 to 18 ft. Scattered showers. .THU...W to NW winds 40 to 50 kt, becoming NW 30 to 40 kt. Seas 14 to 24 ft. .THU NIGHT...NW winds 20 to 30 kt. Seas 12 to 20 ft. .FRI...W to NW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 7 to 12 ft. .FRI NIGHT...S to SW winds 20 to 30 kt. Seas 4 to 7 ft. .SAT...S to SW winds 20 to 30 kt. Seas 7 to 12 ft. .SAT NIGHT...W to SW winds 20 to 30 kt, becoming W to NW 10 to 20 kt. Seas 6 to 11 ft. Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W ...GALE WARNING... .TODAY...NW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 8 to 14 ft. Scattered showers. .TONIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft. .WED...W to SW winds 10 to 20 kt, becoming SW 20 to 30 kt. Seas 5 to 8 ft. .WED NIGHT...SW winds 30 to 40 kt, becoming W 25 to 35 kt. Seas 10 to 16 ft. .THU...N to NW winds 20 to 30 kt. Seas 9 to 16 ft. .THU NIGHT...N to NW winds 10 to 20 kt, becoming N less than 10 kt. Seas 6 to 11 ft. .FRI...Variable winds less than 10 kt, becoming S 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...S winds 20 to 30 kt. Seas 3 to 5 ft, building to 5 to 9 ft. .SAT...S to SW winds 20 to 30 kt, becoming W to SW. Seas 6 to 10 ft. .SAT NIGHT...W winds 15 to 25 kt, becoming W to NW 5 to 15 kt. Seas 5 to 9 ft. Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W .TODAY...N to NW winds 20 to 30 kt. Seas 7 to 13 ft. Scattered showers. .TONIGHT...N to NW winds 10 to 20 kt, becoming N 5 to 15 kt. Seas 6 to 10 ft. .WED...Variable winds 5 to 15 kt, becoming SW 20 to 30 kt. Seas 4 to 7 ft. .WED NIGHT...SW winds 20 to 30 kt, becoming W. Seas 6 to 11 ft. .THU...N to NW winds 15 to 25 kt. Seas 6 to 11 ft. .THU NIGHT...N to NE winds 5 to 15 kt. Seas 5 to 8 ft. .FRI...E to SE winds 10 to 20 kt, becoming S to SE. Seas 4 to 7 ft. .FRI NIGHT...S to SE winds 20 to 30 kt. Seas 4 to 7 ft. .SAT...SW winds 20 to 30 kt, becoming W 15 to 25 kt. Seas 6 to 10 ft. .SAT NIGHT...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft. Cape Fear to 31N out to 32N 73W to 31N 74W .TODAY...N to NE winds 15 to 25 kt. Seas 6 to 11 ft. Scattered showers. .TONIGHT...N to NE winds 5 to 15 kt, becoming E to NE. Seas 5 to 9 ft. .WED...E winds less than 10 kt, becoming S to SW 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...SW winds 15 to 25 kt, becoming W. Seas 4 to 7 ft. .THU...NW winds 10 to 20 kt, becoming N to NE. Seas 4 to 7 ft. .THU NIGHT...NE winds 5 to 15 kt, becoming E to NE 10 to 20 kt. Seas 3 to 6 ft. .FRI...E to SE winds 10 to 20 kt, becoming S to SE. Seas 4 to 7 ft. .FRI NIGHT...S to SW winds 15 to 25 kt. Seas 3 to 5 ft. .SAT...W to SW winds 20 to 30 kt. Seas 4 to 8 ft. .SAT NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 6 ft. .Forecaster Holley. Ocean Prediction Center.