


Offshore Forecast
Issued by NWS
Issued by NWS
831 FZNT33 KWBC 042106 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 506 PM EDT Fri Jul 4 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 move into the area Sat into Sun night, as another trough develops over the waters. The trough should linger over the area through Mon with a cold front approaching from the N Mon night. A low pressure system approaching from the W will move across the area Tue night into Wed night. Gulf of Maine to the Hague Line .TONIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...W winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to 4 ft. .SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...SW winds 15 to 25 kt. Seas 4 to 7 ft. .SUN NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. .MON...SW winds 10 to 15 kt, becoming S to SW 15 to 25 kt. Seas 3 to 5 ft. .MON NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...SW winds 5 to 15 kt, becoming S to SW. Seas 3 to 4 ft. .TUE NIGHT...Variable winds less than 10 kt, becoming N to NE. Seas 3 to 4 ft. .WED...NE winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...NE winds 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 .TONIGHT...NW winds 5 to 15 kt, becoming W. Seas 3 to 5 ft. .SAT...W winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...SW winds 15 to 25 kt. Seas 4 to 7 ft. Areas of fog with vsby 1 nm or less. .SUN NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. .MON...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...S to SW winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas 3 to 4 ft. .TUE...SW winds 10 to 15 kt, becoming S 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...S to SW winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas 3 to 6 ft. .WED...SW winds less than 10 kt, becoming NE. Seas 3 to 6 ft. .WED NIGHT...NE winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 6 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...W to SW winds 5 to 15 kt, diminishing to less than 10 kt. Seas 3 to 4 ft. .SAT...W to SW winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...SW winds 10 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 4 ft. .SUN NIGHT...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to 4 ft. .MON...S to SW winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...S to SW winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 6 ft. .WED...N to NE winds less than 10 kt. Seas 3 to 6 ft. .WED NIGHT...N to NE winds 5 to 10 kt. Seas 3 to 5 ft. .Forecaster Krekeler. Ocean Prediction Center.