Offshore Forecast
Issued by NWS
Issued by NWS
842 FZNT33 KWBC 250901 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 501 AM EDT Wed Sep 25 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 today. A high pressure ridge along the coast will gradually expand SE across the waters today 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 move slowly E of the area Fri night through 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 Sat and persist Sat night through Sun night. Gulf of Maine to the Hague Line .TODAY...E winds 5 to 15 kt. Seas 4 to 8 ft. .TONIGHT...E to SE winds less than 10 kt. Seas 5 to 8 ft. .THU...SE winds 10 to 15 kt, becoming S to SE 10 to 20 kt. Seas 4 to 8 ft. .THU NIGHT...S winds 10 to 20 kt, becoming S to SW 5 to 15 kt. Seas 4 to 7 ft. Scattered showers. .FRI...NW winds 5 to 10 kt. Seas 3 to 6 ft. .FRI NIGHT...W to NW winds less than 10 kt, becoming N. Seas 3 to 5 ft. .SAT...NE winds 10 to 15 kt, becoming N to NE 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. .SUN...N to NE winds 5 to 15 kt, becoming N to NW. Seas 3 to 5 ft. .SUN NIGHT...W to SW winds less than 10 kt. Seas 3 to 6 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 10 to 20 kt, becoming 10 to 15 kt. Seas 7 to 10 ft. .TONIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 7 to 10 ft. .THU...E to SE winds 5 to 15 kt, becoming S to SE 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...S winds 10 to 20 kt, becoming S to SW 5 to 15 kt. Seas 5 to 7 ft. Scattered showers and tstms. .FRI...W to SW winds 5 to 15 kt, becoming NW 5 to 10 kt. Seas 4 to 6 ft. .FRI NIGHT...N to NW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 5 ft. .SAT...N winds 10 to 15 kt, becoming N to NE 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...N to NE winds 10 to 20 kt, becoming N 5 to 15 kt. Seas 3 to 6 ft. .SUN...N winds 5 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...N winds less than 10 kt, becoming W to NW. Seas 4 to 7 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...E winds 10 to 15 kt. Seas 5 to 8 ft. .TONIGHT...E winds 10 to 15 kt, becoming SE 5 to 15 kt. Seas 5 to 8 ft. .THU...SE winds 5 to 15 kt, becoming S 10 to 15 kt. Seas 5 to 8 ft. .THU NIGHT...S to SW winds 10 to 15 kt, becoming W to SW 5 to 15 kt. Seas 4 to 7 ft. Scattered showers and tstms. .FRI...N to NE winds less than 10 kt. Seas 3 to 6 ft. .FRI NIGHT...E winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 5 ft. .SAT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...E to NE winds 10 to 20 kt, becoming NE 10 to 15 kt. Seas 4 to 7 ft. .SUN...E to NE winds 5 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...E to NE winds less than 10 kt, becoming variable. Seas 3 to 5 ft. .Forecaster Huffman. Ocean Prediction Center.