Offshore Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
231
FZNT21 KWBC 022021
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
321 PM EST Tue Dec 2 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.

ANZ898-030830-
321 PM EST Tue Dec 2 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...A rapidly intensifying low off
the Mid-Atlantic coast will move NE across the waters tonight
and exit early Wed. High pressure quickly moves across the
waters late Wed into Wed night. Another cold front will move SE
across the area Thu before exiting to the E and SE Thu night.
High pressure will build E over the waters Fri into Fri night,
then move E Sat as low pressure pass S of the region Sat into Sat
night. Yet another high pressure will build in from the W Sun and
Sun night. Mariners should monitor the latest forecasts for the
intensifying low pressure system set to impact the region tonight
into Wed, and vessels planning to be in the area should execute
avoidance plans.

$$

ANZ800-030830-
Gulf of Maine to the Hague Line-
321 PM EST Tue Dec 2 2025

...GALE WARNING...

.TONIGHT...SE winds 10 to 20 kt, becoming E to NE 20 to 30 kt
early, then, becoming N 30 to 40 kt. Seas 4 to 7 ft, building to
9 to 14 ft. Rain.
.WED...N winds 25 to 35 kt, becoming N to NW 10 to 20 kt. Seas
9 to 15 ft. Chance of rain.
.WED NIGHT...W to SW winds 5 to 15 kt, becoming SW 15 to 25 kt.
Seas 4 to 8 ft.
.THU...SW winds 20 to 25 kt, becoming W 25 to 35 kt. Seas 6 to
10 ft.
.THU NIGHT...NW winds 30 to 40 kt. Seas 9 to 16 ft.
.FRI...NW winds 15 to 25 kt, becoming W 10 to 20 kt. Seas 7 to
11 ft.
.FRI NIGHT...W winds 10 to 20 kt, becoming W to SW 5 to 15 kt.
Seas 3 to 5 ft.
.SAT...S winds 5 to 10 kt, increasing to 10 to 20 kt. Seas 3 to
4 ft.
.SAT NIGHT...W winds 5 to 15 kt, becoming NW 10 to 15 kt. Seas
3 to 5 ft.
.SUN...NW winds 15 to 20 kt. Seas 3 to 6 ft.
.SUN NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft.

$$

ANZ805-030830-
Georges Bank between Cape Cod and 68W north of 1000 FM-
321 PM EST Tue Dec 2 2025

...GALE WARNING...

.TONIGHT...SE winds 15 to 25 kt, becoming E to NE 25 to 35 kt
early, then, becoming N to NW 30 to 40 kt. Seas 3 to 6 ft,
building to 9 to 15 ft. Rain with vsby 1 nm or less.
.WED...N winds 20 to 30 kt, becoming NW 10 to 20 kt. Seas 8 to
14 ft. Chance of rain.
.WED NIGHT...W to SW winds 5 to 15 kt, increasing to 10 to
20 kt. Seas 6 to 10 ft.
.THU...SW winds 15 to 25 kt, becoming W 20 to 30 kt. Seas 5 to
9 ft.
.THU NIGHT...NW winds 30 to 40 kt. Seas 9 to 15 ft.
.FRI...NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 7 to
12 ft.
.FRI NIGHT...SW winds 5 to 15 kt, becoming E to SE. Seas 3 to
6 ft.
.SAT...E to SE winds 10 to 15 kt, becoming NE 5 to 15 kt. Seas
3 to 6 ft.
.SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 7 ft.
.SUN...NW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
4 to 6 ft.
.SUN NIGHT...NW winds 15 to 20 kt. Seas 5 to 7 ft.

$$

ANZ900-030830-
Georges Bank between 68W and the Hague Line-
321 PM EST Tue Dec 2 2025

...GALE WARNING...

.TONIGHT...SE winds 15 to 25 kt, becoming S to SE 30 to 40 kt
early, then, becoming N to NW. Seas 3 to 5 ft, building to 10 to
17 ft. Rain.
.WED...N to NW winds 25 to 35 kt, becoming NW 15 to 25 kt. Seas
10 to 17 ft. Chance of rain.
.WED NIGHT...W to NW winds 10 to 15 kt, becoming SW 10 to 20 kt.
Seas 6 to 11 ft.
.THU...SW winds 15 to 25 kt, becoming W 25 to 30 kt. Seas 6 to
10 ft.
.THU NIGHT...W to NW winds 30 to 40 kt. Seas 12 to 17 ft.
.FRI...NW winds 15 to 25 kt, becoming W 5 to 15 kt. Seas 8 to
14 ft.
.FRI NIGHT...W winds 5 to 15 kt, becoming SW 5 to 10 kt. Seas
4 to 7 ft.
.SAT...SE winds 10 to 15 kt, becoming E. Seas 3 to 5 ft.
.SAT NIGHT...N to NW winds 10 to 15 kt, becoming NW 15 to 20 kt.
Seas 4 to 7 ft.
.SUN...NW winds 15 to 20 kt. Seas 5 to 7 ft.
.SUN NIGHT...NW winds 15 to 20 kt. Seas 6 to 7 ft.

$$

ANZ810-030830-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
321 PM EST Tue Dec 2 2025

...GALE WARNING...

.TONIGHT...SE winds 20 to 25 kt, becoming S 25 to 35 kt early,
then, becoming NW 20 to 30 kt. Seas 4 to 7 ft, building to 9 to
15 ft. Rain with vsby 1 nm or less.
.WED...N to NW winds 20 to 30 kt, becoming NW 5 to 15 kt. Seas
8 to 13 ft.
.WED NIGHT...W winds 5 to 15 kt, increasing to 15 to 20 kt. Seas
5 to 9 ft.
.THU...W winds 20 to 30 kt. Seas 6 to 9 ft.
.THU NIGHT...NW winds 30 to 35 kt, becoming N to NW 20 to 30 kt.
Seas 9 to 14 ft.
.FRI...N winds 10 to 15 kt, becoming W to SW. Seas 6 to 10 ft.
.FRI NIGHT...S winds 5 to 10 kt, becoming E 5 to 15 kt. Seas
3 to 5 ft.
.SAT...E winds 5 to 15 kt, becoming N. Seas 3 to 6 ft.
.SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 7 ft.
.SUN...NW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
4 to 6 ft.
.SUN NIGHT...NW winds 15 to 20 kt, becoming N. Seas 4 to 6 ft.

$$

ANZ815-030830-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
321 PM EST Tue Dec 2 2025

.TONIGHT...E to SE winds 15 to 25 kt, becoming N to NW 20 to
30 kt. Seas 4 to 7 ft, building to 7 to 13 ft. Rain.
.WED...N winds 15 to 25 kt, becoming NW 5 to 10 kt. Seas 7 to
11 ft.
.WED NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 4 to 7 ft.
.THU...W winds 20 to 30 kt. Seas 5 to 9 ft.
.THU NIGHT...NW winds 20 to 30 kt, becoming N 15 to 25 kt. Seas
7 to 12 ft.
.FRI...N to NE winds 5 to 15 kt, becoming S. Seas 4 to 7 ft.
.FRI NIGHT...S winds 5 to 10 kt, becoming NE. Seas 3 to 4 ft.
.SAT...E to NE winds 5 to 15 kt, becoming NW 10 to 15 kt. Seas
3 to 5 ft.
.SAT NIGHT...NW winds 10 to 15 kt. Seas 3 to 6 ft.
.SUN...NW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
3 to 5 ft.
.SUN NIGHT...NW winds 15 to 20 kt, becoming N. Seas 3 to 5 ft.

$$

.Forecaster Holley. Ocean Prediction Center.