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Offshore Forecast
Issued by NWS
Issued by NWS
032 FZNT33 KWBC 222047 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 347 PM EST Sat Feb 22 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...High pressure along the mid- Atlantic coast will pass S and SE of the area tonight into Sun. A weak cold front will move E across the waters Sun, and then will stall well S of the area Sun night. A high pressure ridge will rapidly move E over the waters Sun night into Mon. A warm front will lift NE across the waters Mon night, then dissipate early Tue. A weak low pressure system will pass SE of the waters Tue night. A cold front will move E across the waters Wed. High pressure will build to the S and SE of the waters Wed night and Thu as developing low pressure and a cold front approach the New England coast. The low will track NE near the coast late Thu and Thu night while pulling the cold front E across the waters. Gulf of Maine to the Hague Line .TONIGHT...W to SW winds 15 to 25 kt. Seas 4 to 7 ft. .SUN...W winds 15 to 25 kt. Seas 4 to 7 ft. .SUN NIGHT...NW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 6 ft. .MON...Variable winds less than 10 kt, becoming S 10 to 20 kt. Seas 3 to 4 ft. .MON NIGHT...S to SW winds 20 to 30 kt. Seas 4 to 7 ft. .TUE...SW winds 15 to 20 kt, becoming S 10 to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...S winds 10 to 20 kt, becoming W to SW 10 to 15 kt. Seas 3 to 5 ft. .WED...W winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...W winds 10 to 20 kt, becoming W to SW less than 10 kt. Seas 3 to 5 ft. .THU...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...SW winds 10 to 20 kt, becoming W to NW 5 to 15 kt. 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...W to NW winds 10 to 20 kt, becoming W to SW 15 to 25 kt. Seas 4 to 8 ft. .SUN...W winds 15 to 25 kt. Seas 4 to 7 ft. .SUN NIGHT...W to NW winds 10 to 20 kt, becoming NW 5 to 15 kt. Seas 4 to 7 ft. .MON...Variable winds less than 10 kt, becoming S. Seas 3 to 4 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...S winds 15 to 25 kt, becoming W to SW 10 to 15 kt. Seas 3 to 5 ft. .WED...W winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...W winds 10 to 15 kt, becoming W to SW 5 to 10 kt. Seas 3 to 6 ft. .THU...S winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...S winds 10 to 20 kt, becoming SW. 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 .TONIGHT...W winds 10 to 15 kt, becoming W to SW 10 to 20 kt. Seas 4 to 7 ft. .SUN...W winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...W winds 5 to 15 kt, becoming N to NW. Seas 3 to 5 ft. .MON...S winds less than 10 kt, increasing to 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...S winds 10 to 20 kt, becoming S to SW 10 to 15 kt. Seas 3 to 4 ft. .TUE...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 4 ft. .TUE NIGHT...S to SW winds 15 to 25 kt, becoming W to NW 10 to 20 kt. Seas 3 to 5 ft. .WED...NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...W to SW winds 10 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 5 ft. .THU...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. .THU NIGHT...S to SW winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas 4 to 6 ft. .Forecaster Clark. Ocean Prediction Center.