


Offshore Forecast
Issued by NWS
Issued by NWS
679 FZNT33 KWBC 072052 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 452 PM EDT Sat Jun 7 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 NE across the waters tonight. High pressure will build S over the region late tonight into Sun, then shift E of the area later Sun and Sun night as weak low pressure passes S and then SE of the waters. A warm front will lift N towards the area Sun night as another low develops just S the waters. The warm front and low will lift N and NE over the area Mon into Tue. Another low will track NE while remaining inland over New England Tue as its associated warm front lifts N over the area and its trailing cold front approaches from the W. The low and warm front will pass N of the area Tue night, followed by a cold front moving E across the area Wed. Another cold front will move to the coast Wed night, then move SE across the waters Thu and 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...S winds 5 to 10 kt, becoming N, then, increasing to 10 to 15 kt. Seas 4 to 7 ft. Chance of tstms early. Chance of showers. Areas of fog. Vsby 1 NM or less. .SUN...N winds 5 to 15 kt, becoming E to NE. Seas 3 to 6 ft. Areas of fog with vsby 1 nm or less. .SUN NIGHT...E winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 5 ft. Chance of showers with vsby 1 nm or less. .MON...E winds 5 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 SE winds 5 to 15 kt, becoming S to SE. Seas 3 to 5 ft. .TUE NIGHT...S to SW winds less than 10 kt. Seas 3 to 5 ft. .WED...W winds 10 to 15 kt, becoming SW. Seas 3 to 5 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. .THU...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...W winds 10 to 15 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...S to SE winds 15 to 25 kt, becoming W to NW 10 to 20 kt, then, diminishing to 5 to 15 kt. Seas 6 to 10 ft. Chance of showers and tstms. Areas of fog. Vsby 1 NM or less. .SUN...N to NE winds less than 10 kt, becoming E to NE. Seas 4 to 7 ft. Chance of showers and areas of fog with vsby 1 nm or less. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers and scattered tstms with vsby 1 nm or less. .MON...E winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 6 ft. Scattered showers and tstms with vsby 1 nm or less. .MON NIGHT...E winds 5 to 15 kt, becoming S to SW. Seas 4 to 6 ft. .TUE...S winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft. .WED...W to SW winds 10 to 15 kt, becoming SW 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. .THU...W to SW winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...W winds 10 to 15 kt. Seas 3 to 5 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 NW winds 10 to 20 kt, becoming W 5 to 15 kt, then, becoming N to NE. Seas 5 to 9 ft. Chance of showers and tstms. Areas of fog. Vsby 1 NM or less. .SUN...NE winds 5 to 15 kt, becoming E 10 to 15 kt. Seas 3 to 5 ft. Chance of showers and areas of fog with vsby 1 nm or less. .SUN NIGHT...E winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to 5 ft. Scattered showers and tstms with vsby 1 nm or less. .MON...E to NE winds 5 to 15 kt. Seas 4 to 5 ft. Scattered showers and tstms with vsby 1 nm or less. .MON NIGHT...Variable winds less than 10 kt, becoming S to SE. Seas 3 to 5 ft. .TUE...S winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 7 ft. .WED...W winds 5 to 10 kt, becoming SW 5 to 15 kt. Seas 4 to 7 ft. .WED NIGHT...SW winds 10 to 15 kt, becoming W. Seas 3 to 6 ft. .THU...W to SW winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...W to SW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas 3 to 5 ft. .Forecaster Collins. Ocean Prediction Center.