236
FZNT33 KWBC 252023
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
323 PM EST Tue Nov 25 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 just S of the
waters this evening will move well SE of the area tonight. A warm
front will lift N across the region tonight into Wed, before a
cold front moves E through the waters Wed night. A series of
secondary cold fronts will move E through the area Wed night
through Sat. Another high will build E across the region Sat and
Sat night, then shift E of the area Sun before another cold front
moves over the waters Sun night.

Gulf of Maine to the Hague Line

...GALE FORCE WINDS POSSIBLE FRI...

.TONIGHT...S winds 15 to 25 kt. Seas 3 to 6 ft.
.WED...S to SW winds 20 to 30 kt, becoming SW 10 to 20 kt. Seas
5 to 9 ft. Chance of showers with vsby 1 nm or less.
.WED NIGHT...S to SW winds 10 to 15 kt, becoming W to SW 15 to
25 kt. Seas 5 to 9 ft. Chance of showers with vsby 1 nm or less.
.THU...W winds 20 to 30 kt. Seas 6 to 10 ft.
.THU NIGHT...W winds 25 to 30 kt. Seas 7 to 12 ft.
.FRI...W winds 25 to 30 kt, becoming 25 to 35 kt. Seas 8 to
14 ft.
.FRI NIGHT...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas
9 to 15 ft.
.SAT...W to NW winds 20 to 30 kt. Seas 8 to 13 ft.
.SAT NIGHT...NW winds 15 to 25 kt, diminishing to 5 to 15 kt.
Seas 5 to 8 ft.
.SUN...W to SW winds 5 to 10 kt, becoming S to SW 10 to 20 kt.
Seas 3 to 6 ft.
.SUN NIGHT...S winds 15 to 25 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

...GALE FORCE WINDS POSSIBLE FRI...

.TONIGHT...SW winds 10 to 20 kt, becoming S 15 to 25 kt. Seas
3 to 6 ft.
.WED...S to SW winds 20 to 30 kt. Seas 6 to 11 ft. Chance of
showers with vsby 1 nm or less.
.WED NIGHT...SW winds 15 to 25 kt. Seas 6 to 11 ft. Chance of
showers with vsby 1 nm or less.
.THU...W winds 15 to 25 kt. Seas 6 to 11 ft. Chance of showers.
.THU NIGHT...W winds 25 to 30 kt. Seas 8 to 13 ft.
.FRI...W winds 30 to 40 kt. Seas 10 to 17 ft.
.FRI NIGHT...W winds 30 to 40 kt. Seas 10 to 17 ft.
.SAT...W to NW winds 20 to 30 kt. Seas 9 to 15 ft.
.SAT NIGHT...NW winds 15 to 25 kt, diminishing to 5 to 15 kt.
Seas 6 to 10 ft.
.SUN...W winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas
4 to 7 ft.
.SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 7 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

...GALE FORCE WINDS POSSIBLE THU NIGHT...

.TONIGHT...S to SW winds 20 to 30 kt. Seas 4 to 7 ft. Chance of
showers.
.WED...SW winds 15 to 25 kt. Seas 5 to 9 ft. Chance of showers
with vsby 1 nm or less.
.WED NIGHT...SW winds 15 to 25 kt, becoming W 20 to 30 kt. Seas
5 to 9 ft. Chance of showers with vsby 1 nm or less.
.THU...W winds 20 to 30 kt. Seas 6 to 11 ft.
.THU NIGHT...W winds 25 to 35 kt. Seas 8 to 13 ft.
.FRI...W winds 25 to 35 kt. Seas 9 to 16 ft.
.FRI NIGHT...W to NW winds 30 to 40 kt. Seas 9 to 16 ft.
.SAT...NW winds 20 to 30 kt. Seas 8 to 13 ft.
.SAT NIGHT...NW winds 5 to 15 kt, becoming W to NW 5 to 10 kt.
Seas 4 to 7 ft.
.SUN...S to SW winds 5 to 10 kt, becoming S 10 to 20 kt. Seas
3 to 5 ft.
.SUN NIGHT...S to SW winds 15 to 20 kt. Seas 4 to 7 ft.

.Forecaster Kells. Ocean Prediction Center.