434
FZNT33 KWBC 300839
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
339 AM EST Sun Nov 30 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 will move of the
area today. A warm front will move N into the area today,
reaching the Gulf of Maine Sun tonight. A cold front will sweep E
across the waters tonight, moving well E of the area Mon. High
pressure will build E across the area late Mon, persist Mon
night, then move E Tue. Intensifying low pressure will approach
the waters from the SW early Tue and move into the area late Tue
into Tue night. The low pressure will rapidly exit NE of the
region Wed before high pressure quickly moves across the waters
Wed night. Yet another cold front will move across the area Thu
before exiting to the E and SE late Thu night. Mariners should
monitor later forecasts for possible avoidance from the system.

Gulf of Maine to the Hague Line

...GALE WARNING...

.TODAY...Variable winds less than 10 kt, becoming S 10 to 20 kt
early, then, increasing to 20 to 30 kt. Seas 4 to 7 ft.
.TONIGHT...S winds 25 to 35 kt, becoming W to SW 20 to 30 kt.
Seas 6 to 11 ft. Chance of rain.
.MON...W winds 25 to 30 kt, becoming NW 20 to 30 kt. Seas 5 to
9 ft.
.MON NIGHT...N to NW winds 15 to 25 kt, becoming NE 5 to 10 kt.
Seas 5 to 8 ft.
.TUE...S to SE winds 5 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...N to NE winds 20 to 30 kt, becoming N 25 to 35 kt.
Seas 3 to 5 ft, building to 7 to 11 ft.
.WED...N winds 20 to 30 kt, becoming N to NW 10 to 20 kt. Seas
7 to 13 ft.
.WED NIGHT...W to SW winds 15 to 25 kt. Seas 6 to 10 ft.
.THU...W to SW winds 20 to 30 kt. Seas 6 to 10 ft.
.THU NIGHT...NW winds 25 to 35 kt. Seas 10 to 17 ft.

Georges Bank...from the Northeast Channel to the Great South
Channel including waters east of Cape Cod...to the Hague Line

...GALE FORCE WINDS POSSIBLE TUE NIGHT...

.TODAY...Variable winds less than 5 kt, becoming S 15 to 25 kt.
Seas 3 to 6 ft.
.TONIGHT...S winds 20 to 30 kt, becoming W to SW. Seas 4 to
8 ft. Scattered showers.
.MON...W winds 20 to 30 kt, becoming NW. Seas 6 to 9 ft.
.MON NIGHT...N winds 10 to 20 kt, becoming E to SE 5 to 10 kt.
Seas 5 to 9 ft.
.TUE...S winds 10 to 20 kt, becoming SE 15 to 25 kt. Seas 3 to
6 ft.
.TUE NIGHT...S to SE winds 20 to 30 kt, becoming N to NW 25 to
35 kt. Seas 6 to 10 ft, building to 10 to 16 ft.
.WED...N winds 20 to 30 kt, becoming NW 15 to 25 kt. Seas 10 to
17 ft.
.WED NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 7 to 12 ft.
.THU...W to SW winds 20 to 30 kt. Seas 6 to 10 ft.
.THU NIGHT...W to NW winds 25 to 30 kt, becoming NW 25 to 35 kt.
Seas 10 to 17 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 winds 5 to 15 kt, increasing to 15 to 25 kt. Seas
3 to 6 ft.
.TONIGHT...S to SW winds 20 to 30 kt, becoming W. Seas 4 to
8 ft. Chance of rain.
.MON...N to NW winds 15 to 25 kt. Seas 5 to 8 ft.
.MON NIGHT...N winds 5 to 15 kt, becoming S to SE. Seas 4 to
7 ft.
.TUE...S to SE winds 10 to 20 kt, becoming E to SE 20 to 30 kt.
Seas 3 to 6 ft.
.TUE NIGHT...N to NW winds 20 to 30 kt. Seas 10 to 16 ft.
.WED...N winds 15 to 25 kt, becoming NW 5 to 15 kt. Seas 9 to
15 ft.
.WED NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 6 to 10 ft.
.THU...W winds 20 to 30 kt. Seas 5 to 9 ft.
.THU NIGHT...W to NW winds 25 to 30 kt, becoming N to NW 20 to
30 kt. Seas 9 to 15 ft.

.Forecaster Huffman. Ocean Prediction Center.