Offshore Forecast
Issued by NWS
Issued by NWS
396 FZNT33 KWBC 080834 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 334 AM EST Sat Nov 8 2025 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...A warm front will lift NE over the waters early today, before a strong cold front follows and moves across the area today. A secondary cold front will move across the region late today into tonight. Another ridge will briefly build SE over the waters late tonight into Sun, then shift E of the region Sun night. Another warm front will lift N over the area Sun night. Strong low pressure will track NE over New England Sun night through Mon night while pulling a cold front across the area. A series of secondary cold fronts will move across the waters Mon through Tue night. Another high pressure ridge passes quickly E across the area Tue night into early Wed, with another series of cold fronts moving across the waters Wed and Wed night. Gulf of Maine to the Hague Line ...GALE FORCE WINDS POSSIBLE TUE NIGHT... .TODAY...SW winds 20 to 30 kt, becoming W 10 to 15 kt. Seas 5 to 9 ft. Chance of showers and tstms. Chance of rain. .TONIGHT...N to NW winds 10 to 20 kt, becoming N 10 to 15 kt. Seas 3 to 6 ft. .SUN...E to NE winds 5 to 15 kt, becoming E 10 to 20 kt. Seas 3 to 5 ft. Chance of rain. .SUN NIGHT...E to SE winds 20 to 30 kt. Seas 4 to 8 ft. Scattered showers and tstms with vsby 1 nm or less. .MON...SE winds 20 to 30 kt, becoming S to SE 5 to 15 kt. Seas 5 to 9 ft. .MON NIGHT...S to SE winds 10 to 20 kt, becoming W to SW 15 to 25 kt. Seas 5 to 9 ft. .TUE...W winds 20 to 30 kt. Seas 6 to 10 ft. .TUE NIGHT...W winds 25 to 35 kt. Seas 9 to 15 ft. .WED...W to SW winds 20 to 30 kt. Seas 7 to 13 ft. .WED 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 FORCE WINDS POSSIBLE TUE NIGHT... .TODAY...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. Scattered showers and tstms. .TONIGHT...NW winds 5 to 15 kt, becoming N to NE. Seas 4 to 7 ft. .SUN...E winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 5 ft. Chance of rain. .SUN NIGHT...E winds 20 to 30 kt, becoming S to SE 15 to 25 kt. Seas 5 to 7 ft. Scattered showers and tstms with vsby 1 nm or less. .MON...S winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...S to SW winds 20 to 30 kt, becoming W 10 to 20 kt. Seas 6 to 10 ft. .TUE...W winds 20 to 30 kt. Seas 7 to 12 ft. .TUE NIGHT...W winds 30 to 35 kt. Seas 11 to 18 ft. .WED...W winds 20 to 30 kt, becoming SW 25 to 30 kt. Seas 10 to 16 ft. .WED 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 FORCE WINDS POSSIBLE TUE... .TODAY...S to SW winds 20 to 30 kt, becoming W 5 to 15 kt. Seas 5 to 9 ft. Chance of showers and tstms. .TONIGHT...N to NW winds 5 to 15 kt, becoming E to NE. Seas 3 to 6 ft. .SUN...E to SE winds 10 to 20 kt. Seas 4 to 5 ft. Chance of rain. .SUN NIGHT...E to SE winds 15 to 25 kt, becoming S to SW 10 to 20 kt. Seas 4 to 7 ft. Scattered showers and tstms with vsby 1 nm or less. .MON...S winds 5 to 15 kt, becoming W to SW 10 to 20 kt. Seas 4 to 8 ft. .MON NIGHT...W winds 15 to 25 kt. Seas 5 to 9 ft. .TUE...W winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 8 to 13 ft. .TUE NIGHT...W winds 30 to 40 kt. Seas 10 to 16 ft. .WED...W to SW winds 25 to 30 kt, becoming SW 25 to 35 kt. Seas 8 to 13 ft. .WED NIGHT...W winds 20 to 30 kt. Seas 8 to 14 ft. .Forecaster Huffman. Ocean Prediction Center.