


Offshore Forecast
Issued by NWS
Issued by NWS
342 FZNT33 KWBC 250240 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1040 PM EDT Tue Jun 24 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 low pressure troughs along the coast will dissipate later tonight. A cold front will move SE across the area tonight into Wed, then stall near or just S of the region Wed night into Fri. High pressure will build S across the N portions Thu into Fri, then shift E Fri night. The stationary front will slowly lift 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 well E of the area by Sun night. Gulf of Maine to the Hague Line .TONIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas 3 to 4 ft. Scattered showers with vsby 1 nm or less. .WED...N to NW winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft. .WED NIGHT...Variable winds 5 to 15 kt, becoming NE 10 to 15 kt. Seas 3 to 4 ft. Slight chance of showers and tstms. .THU...NE winds 5 to 15 kt, diminishing to less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...Variable winds less than 10 kt, becoming NE. Seas 3 to 4 ft. .FRI...E to NE winds less than 10 kt. Seas 3 to 4 ft. .FRI NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...SE winds 10 to 15 kt, becoming S to SE 10 to 20 kt. Seas 3 to 6 ft. .SAT NIGHT...S to SE winds 5 to 15 kt. Seas 4 to 5 ft. .SUN...S to SW winds 5 to 15 kt, becoming E. Seas 4 to 5 ft. .SUN NIGHT...S winds 5 to 10 kt, becoming SW. 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...SW winds 10 to 15 kt, becoming W 5 to 15 kt. Seas 3 to 4 ft. Scattered showers with vsby 1 nm or less. .WED...W to NW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 4 ft. Scattered showers with vsby 1 nm or less. .WED NIGHT...Variable winds less than 5 kt, becoming N to NE 5 to 15 kt. Seas 3 to 4 ft. Slight chance of showers and tstms with vsby 1 nm or less. .THU...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...NE winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...E to NE winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...SE winds 10 to 20 kt, becoming S 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...S winds 10 to 15 kt, becoming SW. Seas 4 to 6 ft. .SUN...SW winds 5 to 15 kt. Seas 4 to 5 ft. .SUN NIGHT...SW winds 5 to 10 kt. Seas 4 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 SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers with vsby 1 nm or less. .WED...W to NW winds less than 10 kt, becoming W to SW. Seas 3 to 4 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. Slight chance of showers and tstms with vsby 1 nm or less. .THU...E winds 5 to 15 kt, becoming NE. Seas 3 to 4 ft. Scattered showers and tstms with vsby 1 nm or less. .THU NIGHT...E to NE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...E winds 15 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 20 kt, becoming E to SE 5 to 15 kt. Seas 3 to 5 ft. .SAT...S winds 5 to 15 kt, becoming SW. Seas 3 to 4 ft. .SAT NIGHT...S winds 10 to 15 kt, becoming SW. Seas 3 to 5 ft. .SUN...SW winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...S to SW winds 10 to 15 kt, becoming SW 5 to 10 kt. Seas 3 to 5 ft. .Forecaster Shaw. Ocean Prediction Center.