


Offshore Forecast
Issued by NWS
Issued by NWS
328 FZNT33 KWBC 030848 OFFN31 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 448 AM EDT Thu Apr 3 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...A warm front will lift N across the region today. A cold front will move gradually SE across the area tonight into Fri, then move S of the area Fri. The front will stall off the Mid- Atlantic coast Fri night and Sat, and then will lift back N into the waters as a weak warm front Sat night into Sun, then N of the area Sun night. Another cold front will approach the area from the W Sun and move into the waters Sun night. It will then slowly pass E over the waters Mon and Mon night. Gulf of Maine to the Hague Line .TODAY...S winds 15 to 20 kt, increasing to 20 to 30 kt, then, becoming SW 25 to 30 kt. Seas 6 to 11 ft. Chance of snow early. Chance of rain with vsby 1 nm or less. .TONIGHT...SW winds 20 to 30 kt, becoming W 15 to 20 kt. Seas 7 to 12 ft. Areas of fog with vsby 1 nm or less. .FRI...NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 5 to 8 ft. .FRI NIGHT...N to NW winds 10 to 20 kt. Seas 3 to 6 ft. .SAT...E to NE winds 10 to 15 kt, becoming SE. Seas 3 to 5 ft. .SAT NIGHT...SE winds 15 to 25 kt. Seas 4 to 7 ft. .SUN...S to SW winds 15 to 25 kt, becoming W to SW 10 to 20 kt. Seas 4 to 8 ft. .SUN NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 8 ft. .MON...N winds 10 to 15 kt, becoming N to NE. Seas 4 to 7 ft. .MON NIGHT...E to NE winds less than 10 kt, becoming NE. 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...S to SE winds 10 to 20 kt, becoming S to SW 20 to 30 kt. Seas 6 to 11 ft. Chance of rain with vsby 1 nm or less. .TONIGHT...W to SW winds 20 to 30 kt. Seas 6 to 11 ft. Chance of rain and areas of fog with vsby 1 nm or less. .FRI...W winds 10 to 20 kt, becoming NW 5 to 15 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .FRI NIGHT...N to NW winds 10 to 20 kt, becoming N to NE. Seas 3 to 6 ft. .SAT...N to NE winds 10 to 20 kt, becoming E. Seas 4 to 6 ft. .SAT NIGHT...SE winds 15 to 25 kt. Seas 4 to 7 ft. .SUN...S to SW winds 15 to 25 kt. Seas 6 to 9 ft. .SUN NIGHT...W to SW winds 15 to 25 kt, becoming N 5 to 15 kt. Seas 6 to 10 ft. .MON...NE winds 5 to 15 kt. Seas 5 to 9 ft. .MON NIGHT...NE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 4 to 8 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...S to SE winds 15 to 25 kt, becoming S to SW 20 to 30 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .FRI...W winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas 4 to 8 ft. Areas of fog with vsby 1 nm or less. .FRI NIGHT...N to NW winds 5 to 15 kt, becoming E to NE 10 to 20 kt. Seas 3 to 5 ft. .SAT...E winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 15 to 25 kt, becoming S 10 to 20 kt. Seas 4 to 6 ft. .SUN...SW winds 15 to 25 kt. Seas 6 to 10 ft. .SUN NIGHT...W to SW winds 10 to 20 kt, becoming N 5 to 15 kt. Seas 6 to 10 ft. .MON...NE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 5 to 9 ft. .MON NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 8 ft. .Forecaster Krekeler. Ocean Prediction Center.