Offshore Forecast
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281
FZNT33 KWBC 122032
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
332 PM EST Wed Nov 12 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 weak low over the Gulf of
Maine this evening will move NE tonight as another low moves into
the Gulf overnight from the NW. This second low slowly moves E
Thu and Thu night. A series of surface troughs will then move S
over the area behind the low, with high pressure gradually
building E Fri through Sat. The high shifts E Sat as a warm front
approaches from the SW. The warm front will move into the waters
Sat night, with a low moving into the area from the NW Sun. The
low deepens as it slowly moves E Sun and Sun night. A strong cold
front moves SE over the waters Sun night, then a persistent NW
flow occurs behind the low Mon and Mon night.

Gulf of Maine to the Hague Line

...GALE FORCE WINDS POSSIBLE SUN NIGHT...

.TONIGHT...W winds 10 to 20 kt. Seas 5 to 9 ft. Isolated
showers.
.THU...W to NW winds 10 to 20 kt. Seas 4 to 8 ft. Isolated
showers.
.THU NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft.
Scattered showers.
.FRI...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. Isolated
showers.
.FRI NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 7 ft.
.SAT...W to NW winds 10 to 20 kt. Seas 3 to 6 ft.
.SAT NIGHT...W to SW winds 10 to 20 kt, becoming S to SW 15 to
25 kt. Seas 3 to 5 ft.
.SUN...SW winds 15 to 25 kt, becoming W 20 to 30 kt. Seas 5 to
8 ft.
.SUN NIGHT...NW winds 25 to 30 kt, becoming W to NW 25 to 35 kt.
Seas 9 to 15 ft.
.MON...W winds 30 to 35 kt. Seas 10 to 18 ft.
.MON NIGHT...NW winds 30 to 35 kt, diminishing to 25 to 30 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 SUN NIGHT...

.TONIGHT...W winds 20 to 30 kt. Seas 8 to 13 ft. Scattered
showers.
.THU...W winds 15 to 20 kt, increasing to 20 to 30 kt. Seas 6 to
10 ft. Scattered showers.
.THU NIGHT...NW winds 20 to 30 kt. Seas 6 to 11 ft. Scattered
showers.
.FRI...N to NW winds 20 to 30 kt. Seas 6 to 11 ft. Scattered
showers.
.FRI NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft.
.SAT...NW winds 10 to 20 kt. Seas 4 to 8 ft.
.SAT NIGHT...W to SW winds 15 to 20 kt, becoming S to SW 15 to
25 kt. Seas 4 to 7 ft.
.SUN...W to SW winds 20 to 30 kt. Seas 7 to 12 ft.
.SUN NIGHT...NW winds 25 to 35 kt, becoming W. Seas 10 to 17 ft.
.MON...W winds 30 to 40 kt. Seas 12 to 20 ft.
.MON NIGHT...W to NW winds 30 to 35 kt, becoming W 25 to 30 kt.
Seas 10 to 18 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 SUN NIGHT...

.TONIGHT...W winds 20 to 30 kt. Seas 7 to 12 ft. Isolated
showers.
.THU...W to NW winds 20 to 30 kt. Seas 6 to 10 ft. Scattered
showers.
.THU NIGHT...NW winds 20 to 30 kt. Seas 6 to 11 ft. Scattered
showers.
.FRI...NW winds 20 to 30 kt. Seas 6 to 10 ft. Scattered showers.
.FRI NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft.
.SAT...N to NW winds 10 to 20 kt, becoming W to NW 5 to 15 kt.
Seas 4 to 8 ft.
.SAT NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.SUN...SW winds 20 to 30 kt, becoming W to NW 25 to 30 kt. Seas
8 to 13 ft.
.SUN NIGHT...W to NW winds 25 to 35 kt. Seas 10 to 17 ft.
.MON...W to NW winds 25 to 35 kt. Seas 10 to 17 ft.
.MON NIGHT...NW winds 25 to 35 kt, becoming 25 to 30 kt. Seas
9 to 16 ft.

.Forecaster Figurskey. Ocean Prediction Center.