FZNT21 KWBC 250829
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
329 AM 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.

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.

ANZ898-252000-
329 AM EST Tue Nov 25 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will persist
across the waters this morning, then pass SE of the area later
today. A warm front will lift N across the region tonight into
Wed, before a cold front moves E through the waters Wed and Wed
night. A series of secondary cold fronts will move E through the
area Wed night through Fri night. Another high will build E
across the region Sat and Sat night.

$$

ANZ800-252000-
Gulf of Maine to the Hague Line-
329 AM EST Tue Nov 25 2025

...GALE FORCE WINDS POSSIBLE FRI...

.TODAY...W to SW winds 10 to 15 kt, becoming SW 15 to 25 kt.
Seas 3 to 6 ft.
.TONIGHT...SW winds 15 to 20 kt, becoming S 15 to 25 kt. Seas
3 to 6 ft. Chance of rain.
.WED...S to SW winds 20 to 30 kt, becoming SW 10 to 20 kt. Seas
4 to 8 ft. Chance of rain with vsby 1 nm or less.
.WED NIGHT...S to SW winds 10 to 15 kt, becoming SW 10 to 20 kt.
Seas 4 to 8 ft. Chance of rain 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 6 to 11 ft.
.FRI...W winds 25 to 30 kt, becoming 25 to 35 kt. Seas 8 to
13 ft.
.FRI NIGHT...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas
8 to 14 ft.
.SAT...W to NW winds 20 to 30 kt. Seas 8 to 13 ft.
.SAT NIGHT...NW winds 10 to 20 kt, becoming W to NW 10 to 15 kt.
Seas 5 to 8 ft.

$$

ANZ805-252000-
Georges Bank between Cape Cod and 68W north of 1000 FM-
329 AM EST Tue Nov 25 2025

...GALE FORCE WINDS POSSIBLE FRI...

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

$$

ANZ900-252000-
Georges Bank between 68W and the Hague Line-
329 AM EST Tue Nov 25 2025

...GALE FORCE WINDS POSSIBLE FRI...

.TODAY...W winds 10 to 15 kt, becoming W to SW 10 to 20 kt. Seas
3 to 6 ft.
.TONIGHT...S to SW winds 15 to 25 kt. Seas 4 to 6 ft. Chance of
rain early. Chance of tstms.
.WED...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. Chance of
rain with vsby 1 nm or less.
.WED NIGHT...SW winds 15 to 25 kt. Seas 7 to 10 ft. Chance of
showers and tstms with vsby 1 nm or less.
.THU...W winds 15 to 25 kt. Seas 7 to 10 ft.
.THU NIGHT...W winds 25 to 30 kt. Seas 10 to 12 ft.
.FRI...W winds 25 to 30 kt, increasing to 35 to 40 kt. Seas
10 to 15 ft.
.FRI NIGHT...W winds 30 to 40 kt. Seas 12 to 16 ft.
.SAT...W winds 20 to 30 kt. Seas 9 to 15 ft.
.SAT NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 6 to 10 ft.

$$

ANZ810-252000-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
329 AM EST Tue Nov 25 2025

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

.TODAY...SW winds 5 to 10 kt, becoming S to SW 10 to 20 kt. Seas
3 to 4 ft.
.TONIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. Chance of
showers and tstms.
.WED...S to SW winds 15 to 25 kt. Seas 5 to 9 ft. Chance of
showers and tstms early, then chance of rain with vsby 1 nm or
less.
.WED NIGHT...SW winds 15 to 20 kt, becoming W 20 to 30 kt. Seas
5 to 9 ft. Chance of showers and tstms with vsby 1 nm or less.
.THU...W winds 20 to 30 kt. Seas 7 to 10 ft.
.THU NIGHT...W winds 25 to 35 kt. Seas 9 to 14 ft.
.FRI...W winds 30 to 35 kt. Seas 10 to 15 ft.
.FRI NIGHT...W winds 30 to 40 kt. Seas 9 to 15 ft.
.SAT...NW winds 20 to 30 kt. Seas 8 to 13 ft.
.SAT NIGHT...NW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas
4 to 7 ft.

$$

ANZ815-252000-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
329 AM EST Tue Nov 25 2025

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

.TODAY...SW winds 5 to 10 kt, becoming S to SW 10 to 20 kt. Seas
3 to 4 ft. Chance of tstms.
.TONIGHT...S to SW winds 20 to 30 kt. Seas 4 to 7 ft. Chance of
showers and tstms.
.WED...SW winds 15 to 20 kt. Seas 4 to 8 ft. Chance of rain 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 and tstms 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, becoming 25 to 35 kt. Seas
6 to 11 ft.
.FRI...W winds 30 to 35 kt. Seas 8 to 14 ft.
.FRI NIGHT...W winds 25 to 35 kt, becoming NW 25 to 30 kt. Seas
8 to 14 ft.
.SAT...NW winds 15 to 25 kt. Seas 6 to 10 ft.
.SAT NIGHT...W to NW winds 5 to 15 kt, becoming W 5 to 10 kt.
Seas 3 to 5 ft.

$$

.Forecaster Collins. Ocean Prediction Center.