Offshore Forecast
Issued by NWS
Issued by NWS
084 FZNT33 KWBC 121423 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 923 AM EST Wed Nov 12 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 high pressure ridge will quickly pass E across the area, then a cold front will develop and move offshore today, clearing E of the area tonight. Another series of low pressure troughs or weak cold fronts will move across the waters Thu and Thu night. A cold front will approach the coast Fri, then push SE across the region Fri night. High pressure will build SE toward the waters Sat and Sat night. A warm front will lift NE into the waters Sun quickly followed by a strong low moving offshore and another cold front Sun night. Gulf of Maine to the Hague Line .TODAY...W to SW winds 15 to 25 kt. Seas 7 to 12 ft. Scattered showers. .TONIGHT...W winds 10 to 20 kt. Seas 5 to 9 ft. .THU...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. Isolated showers. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers. .FRI...N to NW winds 15 to 25 kt. Seas 3 to 6 ft. .FRI NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 6 ft. .SAT...NW winds 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...W to NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 3 to 6 ft. .SUN...S to SW winds 5 to 15 kt, becoming S to SE 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...W winds 10 to 20 kt, increasing to 20 to 30 kt. Seas 6 to 10 ft. Georges Bank...from the Northeast Channel to the Great South Channel including waters east of Cape Cod...to the Hague Line .TODAY...W to SW winds 20 to 30 kt. Seas 9 to 15 ft. Scattered showers. .TONIGHT...W winds 15 to 25 kt. Seas 7 to 12 ft. Scattered showers. .THU...W winds 15 to 20 kt, increasing to 20 to 30 kt. Seas 6 to 10 ft. Isolated showers. .THU NIGHT...NW winds 20 to 30 kt. Seas 6 to 11 ft. Scattered showers. .FRI...NW winds 20 to 30 kt. Seas 6 to 10 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft. .SAT...NW winds 15 to 25 kt. Seas 4 to 8 ft. .SAT NIGHT...W winds 10 to 20 kt. Seas 4 to 7 ft. .SUN...SW winds 10 to 15 kt, increasing to 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...W winds 20 to 30 kt. Seas 6 to 11 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 .TODAY...SW winds 25 to 30 kt, becoming W. Seas 7 to 12 ft. Isolated showers. .TONIGHT...W winds 20 to 30 kt. Seas 7 to 12 ft. .THU...W to NW winds 20 to 30 kt. Seas 6 to 10 ft. Isolated showers. .THU NIGHT...NW winds 20 to 30 kt. Seas 6 to 11 ft. Scattered showers. .FRI...NW winds 20 to 30 kt. Seas 6 to 10 ft. .FRI NIGHT...NW winds 20 to 30 kt. Seas 4 to 8 ft. .SAT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 6 ft. .SUN...S to SW winds 15 to 20 kt, becoming W 15 to 25 kt. Seas 4 to 5 ft, building to 5 to 9 ft. .SUN NIGHT...W to NW winds 20 to 30 kt. Seas 6 to 11 ft. .Forecaster Figurskey. Ocean Prediction Center.