


Offshore Forecast
Issued by NWS
Issued by NWS
325 FZNT33 KWBC 142033 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 433 PM EDT Sat Jun 14 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...Low pressure will move E along a stationary front S of the waters early tonight, then move well off to the SE and E of the area later tonight into Sun while strengthening. High pressure will build S over the area behind the low late tonight into Sun, and then persist into Mon. Another low will move E along the front to the S of the waters late Mon into Tue night as a high pressure ridge slowly weakens over the area. The low will weaken to the SE and E of the region Wed. A warm front will lift NE over the waters Wed night, followed by a cold front approaching the coast from the W Thu. The cold front will then likely move offshore Thu 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...E winds 5 to 15 kt, becoming E to NE. Seas 3 to 4 ft. .SUN...E winds 5 to 15 kt, becoming E to SE 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 to SE winds 5 to 10 kt. Seas 3 to 4 ft. .TUE NIGHT...SE winds 10 to 15 kt, becoming S. Seas 3 to 4 ft. .WED...S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 10 to 20 kt, becoming S to SW 10 to 15 kt. Seas 3 to 4 ft. .THU...S winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds 15 to 20 kt, becoming W to NW 10 to 20 kt. Seas 3 to 5 ft. Georges Bank...from the Northeast Channel to the Great South Channel including waters east of Cape Cod...to the Hague Line .TONIGHT...E winds 10 to 20 kt, becoming NE, then, becoming 10 to 15 kt. Seas 3 to 5 ft. Rain with vsby 1 nm or less. Chance of showers. .SUN...E to NE winds 10 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft. Chance of showers. .MON...E winds 5 to 15 kt. Seas 3 to 5 ft. Chance of showers. .MON NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 5 to 15 kt. Seas 3 to 6 ft. .WED...E to NE winds 5 to 10 kt, becoming variable 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .THU...S winds 5 to 15 kt, becoming S to SW 15 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...W to SW winds 15 to 20 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...NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to 5 ft. Rain early, then chance of showers. Vsby 1 NM or less. .SUN...E to NE winds 10 to 15 kt. Seas 3 to 5 ft. Slight chance of showers. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers. .MON NIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...E to NE winds 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...E to NE winds 5 to 15 kt, becoming S to SW. Seas 3 to 5 ft. .WED NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 6 ft. .Forecaster Mills. Ocean Prediction Center.