Offshore Forecast
Issued by NWS
Issued by NWS
391 FZNT33 KWBC 242035 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 435 PM EDT Tue Sep 24 2024 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 centered well SE of the area will drift SE of the region tonight into Wed. A high pressure ridge along the coast will gradually expand SE across the waters tonight through Thu while weakening. Low pressure will develop over the Gulf of Maine Thu night, then pass E of the waters Fri. The low will then move slowly SE of the area Fri night into Sat night while strengthening, and move well E of the waters Sun and Sun night. High pressure will build across New England Fri night into Sun night. Gulf of Maine to the Hague Line .TONIGHT...E to NE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 5 to 8 ft. .WED...E winds 5 to 15 kt. Seas 5 to 8 ft. .WED NIGHT...E to SE winds 5 to 15 kt, becoming SE 5 to 10 kt. Seas 5 to 9 ft. Chance of rain. .THU...SE winds 10 to 15 kt, becoming S to SE 10 to 20 kt. Seas 4 to 8 ft. Chance of showers. .THU NIGHT...S winds 10 to 20 kt, becoming S to SW 5 to 15 kt. Seas 4 to 7 ft. .FRI...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .FRI NIGHT...N winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 5 ft. .SAT...N winds 10 to 20 kt. Seas 3 to 6 ft. .SAT NIGHT...N to NE winds 10 to 20 kt, becoming N 5 to 15 kt. Seas 3 to 6 ft. .SUN...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...W winds 5 to 10 kt, becoming NW. Seas 4 to 7 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 NE winds 15 to 25 kt. Seas 7 to 11 ft. .WED...E to NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas 7 to 11 ft. .WED NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 7 to 11 ft. .THU...E to SE winds 5 to 15 kt, becoming S to SE 10 to 20 kt. Seas 7 to 9 ft. .THU NIGHT...S winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas 5 to 8 ft. .FRI...W to NW winds 5 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...N to NW winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...N winds 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 4 to 8 ft. .SUN...N winds 10 to 20 kt. Seas 5 to 9 ft. .SUN NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 9 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 15 to 20 kt, becoming E, then, diminishing to 10 to 15 kt. Seas 6 to 10 ft. .WED...E winds 10 to 15 kt. Seas 5 to 9 ft. .WED NIGHT...E winds 10 to 15 kt, becoming SE 5 to 15 kt. Seas 5 to 9 ft. Slight chance of showers. .THU...S to SE winds 5 to 15 kt. Seas 5 to 8 ft. Chance of showers. .THU NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 7 ft. .FRI...N to NW winds 5 to 10 kt. Seas 3 to 6 ft. .FRI NIGHT...E to NE winds 5 to 10 kt, becoming NE 5 to 15 kt. Seas 3 to 5 ft. .SAT...NE winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 6 ft. .SAT NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 4 to 7 ft. .SUN...NE winds 10 to 20 kt, becoming N to NE 10 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...N to NE winds 10 to 15 kt, becoming N to NW 5 to 10 kt. Seas 4 to 7 ft. .Forecaster Kells. Ocean Prediction Center.