Offshore Forecast
Issued by NWS
Issued by NWS
633 FZNT33 KWBC 081501 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1001 AM EST Wed Jan 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 series of low pressure troughs or secondary cold fronts will move S and SE across the waters today into Fri night, as a broad area of low pressure loops well E of the area near Newfoundland. Low pressure will pass S of the area Sat and Sat night, and then will continue intensifying E across the N Atlantic Sun. High pressure will slowly build to the coast later Sun and Sun night. Gulf of Maine to the Hague Line ...GALE WARNING... .TODAY...W to NW winds 20 to 30 kt. Seas 7 to 13 ft. Light freezing spray. .TONIGHT...NW winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 8 to 13 ft. Light freezing spray and chance of snow. .THU...NW winds 20 to 30 kt. Seas 7 to 12 ft. Light freezing spray and chance of snow. .THU NIGHT...NW winds 25 to 30 kt. Seas 7 to 12 ft. Chance of snow. .FRI...NW winds 20 to 30 kt. Seas 6 to 11 ft. .FRI NIGHT...N winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas 4 to 7 ft. .SAT...Variable winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 3 to 5 ft. .SUN...N to NW winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...NW winds 10 to 20 kt, becoming N to NW 10 to 15 kt. Seas 3 to 6 ft. Georges Bank...from the Northeast Channel to the Great South Channel including waters east of Cape Cod...to the Hague Line ...GALE WARNING... .TODAY...W winds 30 to 40 kt. Seas 11 to 19 ft. .TONIGHT...W winds 30 to 40 kt. Seas 11 to 19 ft. Light freezing spray and scattered snow showers. .THU...W to NW winds 25 to 35 kt, becoming NW 25 to 30 kt. Seas 10 to 17 ft. Scattered snow showers. .THU NIGHT...NW winds 25 to 30 kt. Seas 8 to 14 ft. Chance of snow showers. .FRI...NW winds 20 to 30 kt. Seas 8 to 14 ft. .FRI NIGHT...NW winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas 6 to 10 ft. .SAT...W to SW winds 5 to 15 kt, becoming variable. Seas 3 to 6 ft. .SAT NIGHT...N to NW winds 20 to 30 kt. Seas 5 to 8 ft. .SUN...NW winds 20 to 30 kt. Seas 5 to 9 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 8 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... .TODAY...W to NW winds 30 to 40 kt. Seas 10 to 18 ft. .TONIGHT...W to NW winds 30 to 40 kt. Seas 12 to 19 ft. Scattered snow showers. .THU...NW winds 25 to 35 kt. Seas 11 to 18 ft. Scattered snow showers. .THU NIGHT...NW winds 25 to 35 kt, becoming 25 to 30 kt. Seas 8 to 14 ft. .FRI...NW winds 15 to 25 kt. Seas 7 to 12 ft. .FRI NIGHT...NW winds 10 to 15 kt, becoming W 5 to 15 kt. Seas 5 to 8 ft. .SAT...W winds 5 to 15 kt, becoming N to NW 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...NW winds 20 to 30 kt. Seas 5 to 8 ft. .SUN...NW winds 15 to 25 kt. Seas 4 to 8 ft. .SUN NIGHT...NW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to 7 ft. .Forecaster Clark. Ocean Prediction Center.