Offshore Forecast
Issued by NWS
Issued by NWS
034 FZNT33 KWBC 142023 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 323 PM EST Fri Nov 14 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 series of surface troughs will continue to move S across the area tonight around broad low pressure over Atlantic Canada. High pressure builds in for Sat, with a warm front approaching the waters from the SW and moving into the area Sat night. Deepening low pressure and a cold front pass E over the waters Sun. The low will persist over SE Canada through Tue night, and around the broad low, another series of surface troughs will pass from NW to SE across the area. High pressure then gradually builds E over the waters Wed and Wed night. Gulf of Maine to the Hague Line ...GALE FORCE WINDS POSSIBLE SUN NIGHT... .TONIGHT...N to NW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers. .SAT...NW winds 10 to 20 kt, becoming W. Seas 3 to 6 ft. .SAT NIGHT...W to SW winds 10 to 20 kt, becoming S to SW 20 to 30 kt. Seas 3 to 6 ft. Rain developing. Areas of fog with vsby 1 nm or less. .SUN...SW winds 20 to 30 kt, becoming W. Seas 5 to 9 ft. Rain, then a chance of rain. .SUN NIGHT...W to NW winds 25 to 35 kt. Seas 8 to 14 ft. .MON...W winds 25 to 35 kt. Seas 9 to 15 ft. .MON NIGHT...W winds 25 to 35 kt, becoming W to NW 20 to 25 kt. Seas 8 to 14 ft. .TUE...W winds 20 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. .WED...NW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...NW winds 10 to 15 kt, becoming N to NW 5 to 10 kt. Seas 3 to 4 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...NW winds 15 to 25 kt. Seas 5 to 9 ft. Scattered showers. Slight chance of tstms. .SAT...W to NW winds 15 to 20 kt. Seas 4 to 7 ft. Scattered showers. .SAT NIGHT...W to SW winds 15 to 20 kt, becoming S to SW 20 to 30 kt. Seas 3 to 6 ft. Rain developing. .SUN...SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas 7 to 12 ft. Periods of rain. .SUN NIGHT...W winds 25 to 35 kt. Seas 9 to 16 ft. .MON...W winds 25 to 35 kt. Seas 10 to 17 ft. .MON NIGHT...W winds 30 to 35 kt, becoming W to NW 25 to 30 kt. Seas 9 to 16 ft. .TUE...W winds 15 to 25 kt. Seas 7 to 13 ft. .TUE NIGHT...W to NW winds 15 to 25 kt. Seas 6 to 10 ft. .WED...NW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to 7 ft. .WED NIGHT...NW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 5 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 15 to 25 kt. Seas 5 to 9 ft. Scattered showers. .SAT...NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 4 to 7 ft. Scattered showers early. .SAT NIGHT...SW winds 10 to 20 kt, increasing to 20 to 30 kt. Seas 5 to 8 ft. Scattered showers and tstms. .SUN...W to SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas 8 to 13 ft. Rain likely. .SUN NIGHT...NW winds 30 to 40 kt, becoming W. Seas 9 to 16 ft. .MON...W winds 25 to 35 kt. Seas 10 to 17 ft. .MON NIGHT...W to NW winds 20 to 30 kt. Seas 9 to 15 ft. .TUE...W to NW winds 15 to 25 kt. Seas 6 to 11 ft. .TUE NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 4 to 7 ft. .WED...N to NW winds 5 to 15 kt, becoming NW. Seas 3 to 5 ft. .WED NIGHT...W to NW winds less than 10 kt, becoming variable. Seas 3 to 4 ft. .Forecaster Figurskey. Ocean Prediction Center.