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Offshore Forecast
Issued by NWS
Issued by NWS
074 FZNT33 KWBC 010305 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 1105 PM EDT Sun Jun 30 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. The National Weather Service is accepting public comments until July 29 2024 on a proposal to replace feet with meters when describing seas in a variety of National Marine Center text and graphical products for the Offshore and High Seas Areas only. To learn more please visit the following URL: https://ocean.weather.gov/proposed-meters.php .SYNOPSIS FOR NEW ENGLAND WATERS...A cold front near the coast will move E across the waters tonight and Mon. It will then become stationary well S and E of the waters Mon night and Tue. Developing low pressure will move NE along the front tonight into Mon night. High pressure will build SE across the waters Tue through Wed, then shift SE of the waters Wed night through Thu night as a weak cold front approaches the coast and moves offshore. The front will stall briefly over the waters early Fri then return N as a warm front later Fri and Fri night. Gulf of Maine to the Hague Line .TONIGHT...W to SW winds 10 to 20 kt. Seas 4 to 7 ft. Areas of fog and rain with vsby 1 nm or less. .MON...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 6 ft. Scattered showers. Areas of fog with vsby 1 nm or less. .MON NIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...N winds 5 to 10 kt, becoming variable. Seas 3 to 5 ft. .TUE NIGHT...W to NW winds less than 10 kt. Seas 3 to 4 ft. .WED...Variable winds less than 10 kt, becoming S. Seas 3 to 4 ft. .WED NIGHT...S winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 4 ft. .THU...SW winds 15 to 25 kt. Seas 3 to 6 ft. .THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. .FRI...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds 5 to 15 kt. Seas 3 to 4 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 15 to 25 kt. Seas 4 to 7 ft. Tstms and scattered showers. Areas of fog with vsby 1 nm or less. .MON...W to SW winds 10 to 20 kt, becoming N 5 to 15 kt. Seas 4 to 8 ft. Scattered showers, tstms and areas of fog with vsby 1 nm or less. .MON NIGHT...N winds 10 to 15 kt. Seas 4 to 7 ft. Rain. .TUE...N winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...N winds less than 10 kt. Seas 3 to 4 ft. .WED...N winds less than 10 kt, becoming variable. Seas 3 to 4 ft. .WED NIGHT...Variable winds 5 to 15 kt, becoming S to SW. Seas 3 to 4 ft. .THU...S winds 10 to 20 kt, becoming SW. Seas 3 to 5 ft. .THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...SW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds 10 to 15 kt, becoming SW. Seas 3 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...SW winds 15 to 25 kt, becoming W to NW 10 to 20 kt. Seas 4 to 7 ft. Scattered showers and tstms. Areas of fog with vsby 1 nm or less. .MON...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. Scattered showers and tstms. Areas of fog with vsby 1 nm or less. .MON NIGHT...N winds 5 to 15 kt. Seas 3 to 6 ft. .TUE...NE winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E to NE winds less than 10 kt, becoming variable. Seas 3 to 4 ft. .WED...Variable winds less than 10 kt, becoming S. Seas 3 to 4 ft. .WED NIGHT...S winds 5 to 15 kt, becoming SW. Seas 3 to 4 ft. .THU...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...SW winds 10 to 20 kt, becoming S to SW 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. .Forecaster Clark. Ocean Prediction Center.