


Offshore Forecast
Issued by NWS
Issued by NWS
544 FZNT33 KWBC 261458 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1058 AM EDT Thu Jun 26 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 across the N waters today into Fri, then shift E Fri night. Also a stationary front extending E near or just S of the southern waters will persist through Fri, with the front then slowly lifting back to the N across the area as a warm front Fri night into Sat night. Low pressure will move across the region Sat night into Sun and will be located E of the area by Sun night. A weak high will move into the region Mon, and pass E of the area Mon night as a cold front approaches from the W. Gulf of Maine to the Hague Line .TODAY...NE winds 5 to 15 kt, becoming E. Seas 2 to 4 ft. .TONIGHT...E to SE winds less than 10 kt, becoming E to NE. Seas 3 to 4 ft. Chance of showers. .FRI...E winds less than 10 kt, becoming SE. Seas 3 to 4 ft. Chance of showers. .FRI NIGHT...E to SE winds 5 to 15 kt, becoming E 10 to 20 kt. Seas 3 to 4 ft. Showers likely and isolated tstms. .SAT...E to SE winds 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...S to SE winds 5 to 15 kt, becoming S. Seas 4 to 7 ft. .SUN...Variable winds less than 10 kt, becoming E to SE. Seas 4 to 7 ft. .SUN NIGHT...E to SE winds less than 10 kt, becoming S to SE. Seas 3 to 6 ft. .MON...S winds 5 to 10 kt. Seas 3 to 5 ft. .MON NIGHT...S winds 10 to 15 kt, becoming SW. 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 .TODAY...E to NE winds 5 to 15 kt. Seas 2 to 4 ft. Slight chance of showers. .TONIGHT...E winds 15 to 25 kt. Seas 3 to 5 ft. Chance of showers. .FRI...E winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers. .FRI NIGHT...E to SE winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 5 ft. Chance of showers. .SAT...S to SE winds 10 to 20 kt, becoming S to SW. Seas 4 to 6 ft. .SAT NIGHT...S to SW winds 5 to 15 kt. Seas 4 to 6 ft. .SUN...W to SW winds 5 to 15 kt, becoming variable. Seas 4 to 7 ft. .SUN NIGHT...Variable winds less than 10 kt, becoming S to SW. Seas 4 to 6 ft. .MON...S to SW winds 5 to 10 kt. Seas 3 to 5 ft. .MON NIGHT...S to SW winds 10 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 .TODAY...NE winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 6 ft. Scattered showers. .FRI...E winds 15 to 20 kt. Seas 4 to 7 ft. Scattered showers. .FRI NIGHT...E to SE winds 10 to 15 kt, becoming S 5 to 15 kt. Seas 4 to 6 ft. Chance of showers and tstms. .SAT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SW winds 5 to 15 kt. Seas 3 to 5 ft. .SUN...SW winds less than 10 kt, becoming variable. Seas 3 to 5 ft. .SUN NIGHT...Variable winds less than 10 kt, becoming W to NW. Seas 3 to 4 ft. .MON...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 4 ft. .Forecaster Mills. Ocean Prediction Center.