FZNT21 KWBC 312039
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
339 PM EST Wed Dec 31 2025

New England continental shelf and slope waters from 25 nm
offshore to the Hague Line, except to 1000 fm south of New
England.

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.

ANZ898-010800-
339 PM EST Wed Dec 31 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...A surface trough will move E
across the waters tonight. A low pressure system and its
associated cold front will move into the area late tonight,
moving E of the waters Thu. As the low then moves N into E
Canada, a series of surface troughs will move NW to SE over the
area Thu night through Sat. High pressure builds in briefly Sat
night, then weak low pressure develops over the area Sat night,
absorbed by a broader system moving SE and E of the waters Sun
and Sun night. High pressure builds in from the W late Sun night
through Mon night.

$$

ANZ800-010800-
Gulf of Maine to the Hague Line-
339 PM EST Wed Dec 31 2025

...GALE WARNING...

.TONIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft. Scattered snow
showers.
.THU...W to SW winds 15 to 25 kt, becoming W to NW 25 to 35 kt.
Seas 6 to 10 ft. Chance of snow. Light freezing spray.
.THU NIGHT...NW winds 30 to 40 kt, becoming W 25 to 35 kt. Seas
9 to 16 ft. Scattered snow showers early. Light freezing spray.
.FRI...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
9 to 16 ft. Light freezing spray.
.FRI NIGHT...W winds 20 to 30 kt. Seas 7 to 12 ft.
.SAT...W winds 20 to 30 kt. Seas 6 to 10 ft.
.SAT NIGHT...W winds 10 to 20 kt, becoming W to NW 5 to 15 kt.
Seas 4 to 7 ft.
.SUN...N to NW winds 5 to 15 kt, becoming N 10 to 20 kt. Seas
3 to 4 ft.
.SUN NIGHT...N winds 15 to 25 kt. Seas 3 to 6 ft.
.MON...N to NW winds 15 to 25 kt. Seas 3 to 6 ft.
.MON NIGHT...NW winds 10 to 20 kt, becoming W to NW 5 to 15 kt.
Seas 3 to 6 ft.

$$

ANZ805-010800-
Georges Bank between Cape Cod and 68W north of 1000 FM-
339 PM EST Wed Dec 31 2025

...GALE WARNING...

.TONIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft. Scattered snow
showers. Scattered showers early.
.THU...W to SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas
9 to 15 ft. Chance of rain and snow. Scattered snow showers.
.THU NIGHT...W winds 25 to 35 kt. Seas 10 to 17 ft. Light
freezing spray and scattered snow showers.
.FRI...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
9 to 16 ft. Light freezing spray early.
.FRI NIGHT...W winds 20 to 30 kt. Seas 7 to 12 ft.
.SAT...W winds 20 to 30 kt. Seas 6 to 10 ft.
.SAT NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 6 ft.
.SUN...N to NW winds 5 to 15 kt, becoming N 15 to 25 kt. Seas
3 to 4 ft.
.SUN NIGHT...N to NW winds 20 to 30 kt. Seas 4 to 7 ft.
.MON...NW winds 15 to 25 kt. Seas 4 to 8 ft.
.MON NIGHT...NW winds 10 to 15 kt, becoming W. Seas 4 to 7 ft.

$$

ANZ900-010800-
Georges Bank between 68W and the Hague Line-
339 PM EST Wed Dec 31 2025

...GALE WARNING...

.TONIGHT...SW winds 10 to 20 kt. Seas 6 to 10 ft. Scattered
showers and snow showers, then chance of rain and snow.
.THU...S to SW winds 15 to 25 kt, becoming W 25 to 35 kt. Seas
8 to 14 ft. Chance of rain. Scattered snow showers.
.THU NIGHT...W winds 30 to 35 kt. Seas 12 to 18 ft. Scattered
showers early. Scattered snow showers.
.FRI...W winds 30 to 35 kt, diminishing to 25 to 30 kt. Seas
12 to 18 ft.
.FRI NIGHT...W winds 25 to 30 kt. Seas 10 to 14 ft.
.SAT...W winds 20 to 30 kt. Seas 7 to 11 ft.
.SAT NIGHT...W winds 10 to 20 kt, diminishing to less than
10 kt. Seas 4 to 8 ft.
.SUN...N to NE winds less than 10 kt, becoming N 15 to 25 kt.
Seas 3 to 5 ft.
.SUN NIGHT...N to NW winds 20 to 30 kt. Seas 4 to 7 ft.
.MON...NW winds 20 to 30 kt. Seas 5 to 8 ft.
.MON NIGHT...NW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas
4 to 7 ft.

$$

ANZ810-010800-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
339 PM EST Wed Dec 31 2025

...GALE WARNING...

.TONIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft. Scattered snow
showers. Chance of snow.
.THU...W to NW winds 25 to 35 kt. Seas 10 to 16 ft. Snow likely
and chance of rain. Scattered snow showers.
.THU NIGHT...NW winds 25 to 35 kt, becoming W to NW 25 to 30 kt.
Seas 9 to 16 ft.
.FRI...W winds 20 to 30 kt. Seas 7 to 12 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 6 to 11 ft.
.SAT...W to NW winds 15 to 25 kt. Seas 5 to 9 ft.
.SAT NIGHT...W to NW winds 5 to 10 kt, becoming N. Seas 3 to
5 ft.
.SUN...N to NE winds 10 to 15 kt, becoming N 15 to 20 kt. Seas
3 to 4 ft.
.SUN NIGHT...N winds 15 to 25 kt, becoming NW 20 to 30 kt. Seas
4 to 7 ft.
.MON...NW winds 15 to 25 kt. Seas 5 to 8 ft.
.MON NIGHT...W to NW winds 10 to 15 kt. Seas 3 to 6 ft.

$$

ANZ815-010800-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
339 PM EST Wed Dec 31 2025

...GALE WARNING...

.TONIGHT...W to SW winds 20 to 30 kt. Seas 6 to 10 ft. Scattered
snow showers. Chance of rain.
.THU...W winds 25 to 35 kt, becoming NW. Seas 8 to 14 ft.
Scattered snow showers.
.THU NIGHT...W to NW winds 20 to 30 kt. Seas 7 to 13 ft.
.FRI...W winds 15 to 25 kt. Seas 6 to 10 ft.
.FRI NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 8 ft.
.SAT...NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 4 to
7 ft.
.SAT NIGHT...NW winds 5 to 10 kt, becoming N. Seas 3 to 4 ft.
.SUN...N winds 10 to 15 kt, becoming N to NW 15 to 25 kt. Seas
2 ft or less, becoming 3 to 4 ft.
.SUN NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 7 ft.
.MON...NW winds 15 to 25 kt. Seas 5 to 8 ft.
.MON NIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft.

$$

.Forecaster Collins. Ocean Prediction Center.