Offshore Forecast
Issued by NWS
Issued by NWS
676 FZNT33 KWBC 170231 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1031 PM EDT Mon Sep 16 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...A high pressure ridge will persist across the waters tonight into Wed, then weaken and dissipate later Wed and Wed night. A warm front will lift N over the area Wed, then stall across the waters Wed night into Thu night as a series of lows track E along the front. The front will then move back S of the area Fri into Sat night while high pressure ridge builds S across the region. Gulf of Maine to the Hague Line .TONIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...S to SW winds 5 to 15 kt, becoming SW. Seas 3 to 4 ft. .WED...S to SW winds 5 to 10 kt, becoming E to SE. Seas 3 to 4 ft. .WED NIGHT...E to SE winds 5 to 10 kt, becoming E 5 to 15 kt. Seas 3 to 4 ft. .THU...E winds 5 to 15 kt, becoming NE. Seas 3 to 5 ft. .THU NIGHT...NE winds 5 to 15 kt, increasing to 15 to 25 kt. Seas 3 to 6 ft. .FRI...NE winds 15 to 25 kt. Seas 5 to 9 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 9 ft. .SAT...NE winds 15 to 25 kt. Seas 5 to 9 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 8 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 SE winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...Variable winds 5 to 15 kt, becoming E. Seas 3 to 5 ft. .TUE NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 6 ft. .WED...E winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 6 ft. Chance of showers with vsby 1 nm or less. .WED NIGHT...E winds 10 to 20 kt. Seas 4 to 7 ft. .THU...E to NE winds 15 to 25 kt. Seas 5 to 8 ft. .THU NIGHT...NE winds 15 to 25 kt. Seas 5 to 8 ft. .FRI...NE winds 15 to 25 kt. Seas 6 to 10 ft. .FRI NIGHT...NE winds 15 to 25 kt. Seas 7 to 11 ft. .SAT...NE winds 15 to 25 kt. Seas 8 to 11 ft. .SAT NIGHT...NE winds 15 to 25 kt. Seas 7 to 11 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...E winds 5 to 15 kt. Seas 4 to 8 ft. .TUE...E winds 5 to 15 kt. Seas 4 to 8 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 8 ft. .WED...E winds 10 to 20 kt. Seas 5 to 9 ft. Chance of showers and scattered tstms. .WED NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 8 ft. .THU...NE winds 20 to 30 kt. Seas 5 to 9 ft. .THU NIGHT...NE winds 20 to 30 kt. Seas 6 to 10 ft. .FRI...E to NE winds 20 to 30 kt. Seas 6 to 11 ft. .FRI NIGHT...NE winds 20 to 30 kt. Seas 7 to 12 ft. .SAT...NE winds 20 to 30 kt. Seas 6 to 11 ft. .SAT NIGHT...NE winds 20 to 30 kt. Seas 7 to 11 ft. .Forecaster Kells. Ocean Prediction Center.