Offshore Forecast
Issued by NWS
Issued by NWS
730 FZNT33 KWBC 302028 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 428 PM EDT Tue Apr 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. .SYNOPSIS FOR NEW ENGLAND WATERS...A weak high persists over the waters this evening, then shifts E tonight. Low pressure tracks E across the far S waters tonight into Wed, then passes SE of Georges Bank later Wed. Another high builds S over the area Wed into Wed night, then moves SE Thu. Low pressure moves SE off the New England coast Thu, and tracks across the area Thu night. Another high builds S across the waters Fri through Sun night. Gulf of Maine to the Hague Line .TONIGHT...Variable winds less than 10 kt, becoming SE, then, becoming E to NE. Seas 3 to 4 ft. .WED...E to NE winds 5 to 15 kt, becoming N to NE. Seas 3 to 4 ft. Chance of rain. .WED NIGHT...Variable winds less than 5 kt, becoming S to SW. Seas 3 to 4 ft. Chance of showers. .THU...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers. .THU NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...NE winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...NE winds 10 to 15 kt, becoming E to NE. Seas 3 to 4 ft. .SAT NIGHT...E to NE winds less than 10 kt. Seas 3 to 4 ft. .SUN...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. .SUN NIGHT...S winds 10 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...E to SE winds 5 to 15 kt, becoming SE 10 to 20 kt. Seas 3 to 4 ft. .WED...NE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 5 ft. Chance of showers with vsby 1 nm or less. .WED NIGHT...NE winds 5 to 15 kt, becoming variable. Seas 3 to 5 ft. .THU...S winds less than 10 kt, increasing to 5 to 15 kt. Seas 3 to 4 ft. Chance of showers. .THU NIGHT...E to NE winds 5 to 15 kt, becoming NE 10 to 20 kt. Seas 3 to 4 ft. .FRI...NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 5 ft. .SUN...E winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 5 ft. .SUN NIGHT...SE winds 5 to 10 kt, becoming S. 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...S to SE winds 5 to 15 kt, becoming S to SW 10 to 20 kt, then, becoming W to SW 5 to 15 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .WED...N winds 5 to 15 kt, becoming NE. Seas 3 to 5 ft. Chance of showers with vsby 1 nm or less. .WED NIGHT...E to NE winds 10 to 15 kt, becoming SE 5 to 10 kt. Seas 3 to 5 ft. .THU...S winds 5 to 15 kt, becoming SW 10 to 15 kt. Seas 3 to 4 ft. Chance of showers with vsby 1 nm or less. .THU NIGHT...W to SW winds 5 to 15 kt, becoming N 10 to 20 kt. Seas 3 to 4 ft. .FRI...E to NE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...E to NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...E winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 5 ft. .Forecaster Collins. Ocean Prediction Center.