


Offshore Forecast
Issued by NWS
Issued by NWS
993 FZNT33 KWBC 060244 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1044 PM EDT Tue Aug 5 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...High pressure will build S over the waters tonight through Thu night, then shift E of the region Fri through Sun night while maintaining a ridge across the area. Tropical Storm Dexter to the SE of the waters this evening will move E into the Atlantic tonight and Wed. See the latest advisory from the National Hurricane Center for more information. Gulf of Maine to the Hague Line .TONIGHT...NE winds less than 10 kt, becoming N to NE. Seas 3 to 4 ft. .WED...NE winds 5 to 15 kt, becoming E to NE. Seas 3 to 4 ft. .WED NIGHT...Variable winds less than 10 kt, becoming N. Seas 3 to 4 ft. .THU...Variable winds less than 5 kt, becoming S to SW. Seas 3 to 4 ft. .THU NIGHT...SW winds 5 to 15 kt, diminishing to less than 10 kt. Seas 3 to 4 ft. .FRI...SW winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...S to SW winds 5 to 10 kt, becoming S 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...S winds 5 to 15 kt, becoming SW. Seas 3 to 4 ft. .SUN...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...S to SW winds 10 to 20 kt, becoming SW 10 to 15 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 .TONIGHT...N to NE winds 5 to 15 kt. Seas 3 to 6 ft. .WED...NE winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...NE winds 5 to 15 kt. Seas 3 to 6 ft. .THU...E to NE winds 5 to 15 kt. Seas 3 to 6 ft. .THU NIGHT...NE winds less than 10 kt, becoming E to NE. Seas 3 to 5 ft. .FRI...E winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 5 ft. .SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .SUN...Variable winds less than 10 kt, becoming SW. Seas 3 to 4 ft. .SUN NIGHT...SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 4 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 .TONIGHT...E to NE winds 5 to 15 kt. Seas 3 to 5 ft. .WED...E to NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E winds 5 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. .SAT...E winds 5 to 10 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft. .SUN...Variable winds less than 10 kt, becoming S to SW. Seas 3 to 4 ft. .SUN NIGHT...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. .Forecaster Kells. Ocean Prediction Center.