


Offshore Forecast
Issued by NWS
Issued by NWS
744 FZNT33 KWBC 140247 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1047 PM EDT Fri Jun 13 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 stationary front will persist just S of the waters into the weekend. High pressure over the waters N of the front this evening will shift E of the area by early Sat. Low pressure will move E along the front just S of the waters Sat and Sat night. High pressure builds S over the area behind the low by Sun, and continues through Mon. With high pressure persisting over much of the waters, another low will move E, and pass just S of the area Mon night through Tue night. The low will weaken to the SE and E of the region Wed. A warm front will lift NE over the waters Wed 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...S winds less than 10 kt. Seas 3 to 4 ft. Chance of showers and isolated tstms. .SAT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers. .SAT NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .SUN NIGHT...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. .MON...E to SE winds 5 to 10 kt, becoming S to SE. Seas 3 to 4 ft. .MON NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...S winds 5 to 10 kt, becoming S to SE 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...S to SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED...S winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 5 to 15 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...E to SE winds 5 to 15 kt. Seas 3 to 4 ft. Isolated showers and tstms. .SAT...E winds 15 to 25 kt. Seas 3 to 5 ft. Scattered showers. .SAT NIGHT...NE winds 15 to 25 kt. Seas 3 to 6 ft. Slight chance of showers. .SUN...E to NE winds 10 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft. .MON...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 6 ft. .WED...E to SE winds less than 10 kt, becoming S to SE. Seas 3 to 5 ft. .WED NIGHT...SW winds 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 SE winds 5 to 15 kt. Seas 3 to 4 ft. Isolated showers and tstms with vsby 1 nm or less. .SAT...E winds 10 to 20 kt, becoming NE 15 to 25 kt. Seas 3 to 6 ft. Showers and scattered tstms with vsby 1 nm or less. .SAT NIGHT...NE winds 15 to 25 kt. Seas 4 to 6 ft. Chance of showers. .SUN...NE winds 10 to 20 kt. Seas 3 to 5 ft. Slight chance of showers. .SUN NIGHT...E to NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...E winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 5 to 15 kt, diminishing to less than 10 kt. Seas 3 to 5 ft. .WED...S to SE winds 5 to 15 kt, becoming SW. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .Forecaster Shaw. Ocean Prediction Center.