411
FZNT33 KWBC 212027
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
327 PM EST Fri Nov 21 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 E
tonight as a warm front moves into the waters from the S. A cold
front will move into the waters Sat, with low pressure developing
along the front and moving NE. The cold front will move E of the
area by Sat night. Another high will move E across the waters Sat
night and Sun, followed by a weakening cold front moving through
the area late Sun night into early Mon. Yet another high will
move E into the waters late Mon into Mon night, then pass SE of
the area Tue. A warm front should lift N across the area Tue
night. Another cold front will move through the region Wed and
Wed night.

Gulf of Maine to the Hague Line

.TONIGHT...SW winds 15 to 20 kt, becoming W 10 to 20 kt. Seas
3 to 5 ft.
.SAT...W to NW winds 5 to 15 kt, becoming NW 10 to 20 kt. Seas
3 to 4 ft. Rain likely.
.SAT NIGHT...N to NW winds 15 to 25 kt. Seas 3 to 6 ft.
.SUN...NW winds 5 to 15 kt, becoming SW. Seas 3 to 5 ft.
.SUN NIGHT...W winds 5 to 15 kt, becoming NW. Seas 3 to 4 ft.
.MON...N to NW winds 15 to 25 kt. Seas 4 to 7 ft.
.MON NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft.
.TUE...W winds 5 to 10 kt, becoming SW 10 to 20 kt. Seas 3 to
5 ft.
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 6 ft.
.WED...S to SW winds 15 to 25 kt, becoming SW 10 to 15 kt. Seas
4 to 8 ft.
.WED NIGHT...W winds 10 to 20 kt, becoming NW 15 to 20 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 SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas
3 to 5 ft.
.SAT...W to NW winds less than 10 kt, becoming N 15 to 25 kt.
Seas 3 to 5 ft. Rain likely and areas of fog.
.SAT NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft.
.SUN...N to NW winds less than 10 kt, becoming W to SW. Seas
3 to 6 ft.
.SUN NIGHT...W winds 10 to 20 kt, becoming NW. Seas 3 to 6 ft.
.MON...NW winds 15 to 25 kt. Seas 4 to 8 ft.
.MON NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE...W to NW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas
4 to 7 ft.
.TUE NIGHT...S winds 10 to 15 kt, increasing to 15 to 25 kt.
Seas 3 to 6 ft.
.WED...S winds 20 to 30 kt, becoming SW. Seas 6 to 10 ft.
.WED NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt. Seas
5 to 9 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 to SW winds 10 to 20 kt, becoming W 5 to 15 kt.
Seas 3 to 4 ft. Areas of fog.
.SAT...N winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
4 ft. Rain likely.
.SAT NIGHT...N winds 15 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 5 ft.
.SUN...W to NW winds less than 10 kt, becoming W. Seas 3 to
5 ft.
.SUN NIGHT...W to NW winds 20 to 30 kt. Seas 5 to 8 ft.
.MON...NW winds 20 to 30 kt. Seas 5 to 9 ft.
.MON NIGHT...NW winds 10 to 20 kt, diminishing to less than
10 kt. Seas 4 to 8 ft.
.TUE...S to SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
3 to 5 ft.
.TUE NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft.
.WED...SW winds 15 to 25 kt, becoming W 10 to 15 kt. Seas 5 to
9 ft.
.WED NIGHT...W winds 10 to 20 kt, becoming NW 15 to 25 kt. Seas
4 to 8 ft.

.Forecaster Holley. Ocean Prediction Center.