


Offshore Forecast
Issued by NWS
Issued by NWS
984 FZNT33 KWBC 040301 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1101 PM EDT Tue Jun 3 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 over the waters tonight into Wed, then shift S of the area Wed night. A weak low pressure trough will move across the region Thu and Thu night. A cold front will reach the coast Thu night, then stall Fri into Sat. Low pressure will approach from the SW Fri night, the continue NE across the outer portions Sat and Sat night. A cold front will move to the coast late Sat night, then move slowly E across the region Sun and Sun night. Please see https://www.weather.gov/media/notification/pdf_2025/ pns25-33_vobra_discontinuation_2025.pdf (all lower case) for a proposal to discontinue this product. Gulf of Maine to the Hague Line .TONIGHT...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. .WED...SW winds 5 to 10 kt, becoming S 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 5 to 10 kt, becoming S 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S to SW winds 10 to 15 kt, becoming W to SW 5 to 10 kt. Seas 3 to 4 ft. .FRI...N to NW winds less than 10 kt, becoming variable. Seas 3 to 4 ft. .FRI NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...S winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...S to SW winds 5 to 15 kt. Seas 4 to 7 ft. .SUN...S winds 5 to 15 kt, becoming S to SW 5 to 10 kt. Seas 4 to 7 ft. .SUN NIGHT...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 4 to 6 ft. Georges Bank...from the Northeast Channel to the Great South Channel including waters east of Cape Cod...to the Hague Line .TONIGHT...SW winds less than 10 kt, becoming W. Seas 3 to 4 ft. .WED...W to SW winds less than 10 kt, becoming SW. Seas 3 to 4 ft. .WED NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .THU NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .SAT...S to SE winds 15 to 25 kt. Seas 5 to 9 ft. .SAT NIGHT...S to SE winds 15 to 25 kt, becoming W to SW 5 to 15 kt. Seas 6 to 10 ft. .SUN...S to SW winds 5 to 10 kt. Seas 4 to 8 ft. .SUN NIGHT...SW winds 5 to 10 kt, becoming S to SW 10 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...SW winds 5 to 10 kt. Seas 3 to 4 ft. .WED...SW winds less than 10 kt, becoming S to SW. Seas 3 to 4 ft. .WED NIGHT...SW winds 10 to 20 kt, becoming W to SW 10 to 15 kt. Seas 3 to 4 ft. .THU...W to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 10 to 20 kt, becoming W. Seas 3 to 5 ft. .FRI...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...S to SW winds 10 to 15 kt, becoming S to SE 5 to 15 kt. Seas 3 to 6 ft. .SAT...S to SE winds 10 to 20 kt. Seas 5 to 9 ft. .SAT NIGHT...W to SW winds 5 to 15 kt, becoming S to SW. Seas 4 to 8 ft. .SUN...S to SW winds 5 to 15 kt, becoming variable. Seas 4 to 6 ft. .SUN NIGHT...S to SW winds 5 to 15 kt, becoming S 5 to 10 kt. Seas 3 to 6 ft. .Forecaster Dawson. Ocean Prediction Center.