


Offshore Forecast
Issued by NWS
Issued by NWS
702 FZNT33 KWBC 022059 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 459 PM EDT Sat Aug 2 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 persist over the area tonight into Mon while slowly weakening. A weak cold front will approach from the N by Mon night, then dissipate over the northern waters Tue as a stronger high builds SE over northern New England. The high will then dominate most of the area Tue night through Thu night. Low pressure areas developing along a stalled front S of the waters will drift NE toward the far SE portion of the area Tue into Wed night. Gulf of Maine to the Hague Line .TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...SW winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 4 ft. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. .MON...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...S winds 5 to 15 kt, becoming variable 5 to 10 kt. Seas 3 to 4 ft. .TUE...NE winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 4 ft. .TUE NIGHT...E to NE winds 5 to 10 kt, becoming N to NE. Seas 3 to 4 ft. .WED...E to NE winds 5 to 15 kt, becoming E 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...E to NE winds less than 10 kt, becoming N to NE. Seas 3 to 4 ft. .THU...NE winds less than 10 kt, becoming E. Seas 3 to 4 ft. .THU NIGHT...Variable winds 5 to 10 kt, becoming S to SE 5 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...NE winds 10 to 20 kt. Seas 3 to 6 ft. .SUN...E to NE winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...E winds 5 to 15 kt. Seas 3 to 6 ft. .MON...E to NE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...NE winds 15 to 25 kt. Seas 3 to 6 ft. .TUE...NE winds 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 4 to 7 ft. .WED...NE winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 7 ft. .THU...NE winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...NE winds 5 to 15 kt. Seas 4 to 7 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 10 to 20 kt. Seas 3 to 6 ft. .SUN...NE winds 10 to 20 kt, becoming E 5 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...E winds 5 to 15 kt, becoming NE. Seas 3 to 6 ft. .MON...NE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 6 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...NE winds 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...E to NE winds 10 to 20 kt. Seas 3 to 6 ft. .WED...NE winds 10 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. .THU...E to NE winds 10 to 20 kt. Seas 4 to 8 ft. .THU NIGHT...E to NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to 8 ft. .Forecaster Holley. Ocean Prediction Center.