Offshore Forecast
Issued by NWS
Issued by NWS
013 FZNT33 KWBC 250245 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 945 PM EST Sun Nov 24 2024 New England continental shelf and slope waters from 25 nm offshore to the Hague Line, except to 1000 fm south of New England. 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 NEW ENGLAND WATERS...Strong low pressure over the southern Gulf of Saint Lawrence this evening will gradually weaken while moving E overnight into Mon. A forming cold front will drop S across the far southern waters later tonight. A weak high pressure ridge will form over the waters Mon, and shift E Mon night into Tue as a warm front moves E across the waters and a cold front approaches from the W. The cold front will move E across the area late Tue into Tue night. A series of low pressures troughs will move E through the region Wed and Wed night as high pressure approaches from the SW, and passes just S of the area. The high will shift E and SE of the area Thu into Thu night as developing low pressure and an associated warm front lift N across the waters. The low will pull a strong cold front across the waters Thu night. A series of secondary cold fronts or low pressure troughs will move SE over the region Fri into Fri night as the strong low crosses the Canadian Maritimes. Gulf of Maine to the Hague Line ...GALE WARNING... .TONIGHT...NW winds 25 to 35 kt. Seas 9 to 15 ft. .MON...NW winds 20 to 30 kt. Seas 7 to 13 ft. .MON NIGHT...NW winds 10 to 20 kt, becoming variable less than 10 kt. Seas 4 to 7 ft. .TUE...S to SE winds 15 to 25 kt. Seas 3 to 4 ft. .TUE NIGHT...W winds 20 to 30 kt. Seas 4 to 7 ft. .WED...W winds 20 to 30 kt. Seas 5 to 9 ft. .WED NIGHT...W winds 15 to 25 kt. Seas 4 to 8 ft. .THU...W to SW winds 5 to 15 kt, becoming E 15 to 25 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 20 to 30 kt, becoming S 10 to 20 kt. Seas 5 to 9 ft. .FRI...W winds 15 to 25 kt. Seas 7 to 12 ft. .FRI NIGHT...W winds 15 to 25 kt. Seas 7 to 12 ft. Georges Bank...from the Northeast Channel to the Great South Channel including waters east of Cape Cod...to the Hague Line ...GALE WARNING... .TONIGHT...W to NW winds 30 to 40 kt. Seas 10 to 18 ft. .MON...NW winds 20 to 30 kt. Seas 9 to 16 ft. .MON NIGHT...NW winds 15 to 25 kt, becoming W to NW 5 to 15 kt. Seas 6 to 10 ft. .TUE...S winds 5 to 15 kt, becoming S to SE 15 to 25 kt. Seas 3 to 5 ft. .TUE NIGHT...W winds 20 to 30 kt. Seas 4 to 8 ft. .WED...W winds 15 to 25 kt. Seas 4 to 8 ft. .WED NIGHT...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 8 ft. .THU...S to SE winds 5 to 15 kt, becoming E to SE 20 to 30 kt. Seas 3 to 6 ft. .THU NIGHT...S to SE winds 20 to 30 kt, becoming SW. Seas 4 to 8 ft, building to 8 to 13 ft. .FRI...W winds 20 to 30 kt. Seas 9 to 15 ft. .FRI NIGHT...W winds 20 to 30 kt. Seas 8 to 14 ft. South of New England...from the Great South Channel to Hudson Canyon including the waters south of Marthas Vineyard and Nantucket Island...out to 1000 fm ...GALE WARNING... .TONIGHT...NW winds 25 to 35 kt. Seas 9 to 14 ft. .MON...W to NW winds 20 to 30 kt. Seas 6 to 11 ft. .MON NIGHT...W to NW winds 5 to 15 kt, becoming S 10 to 20 kt. Seas 4 to 7 ft. Slight chance of showers. .TUE...S to SW winds 15 to 25 kt, becoming W. Seas 4 to 7 ft. .TUE NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 8 ft. .WED...W winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...W winds 10 to 20 kt, becoming variable 5 to 15 kt. Seas 3 to 6 ft. .THU...E to SE winds 15 to 25 kt, becoming S to SE. Seas 5 to 8 ft. .THU NIGHT...W to SW winds 20 to 30 kt. Seas 8 to 14 ft. .FRI...W winds 20 to 30 kt. Seas 8 to 14 ft. .FRI NIGHT...W to NW winds 20 to 30 kt. Seas 7 to 12 ft. .Forecaster Holley. Ocean Prediction Center.