New England Continental Shelf

FZNT21 KWBC 271455
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
955 AM EST Thu Nov 27 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.

ANZ898-280230-
955 AM EST Thu Nov 27 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...A secondary cold front will
move E across the waters through tonight, followed by a series 
of surface troughs moving SE across the waters Fri through Sat. 
High pressure will build in from the W late Sat, continuing Sat 
night and shifting E Sun. A warm front will move into the area 
Sun night as yet another cold front approaches from the west. The
cold front should move into the waters late Sun night and move E
of the area Mon. High pressure then will build in again for Mon 
night.

$$

ANZ800-280230-
Gulf of Maine to the Hague Line-
955 AM EST Thu Nov 27 2025

...GALE WARNING...

.TODAY...W winds 20 to 30 kt. Seas 6 to 10 ft. 
.TONIGHT...W winds 25 to 30 kt. Seas 6 to 10 ft. 
.FRI...W winds 25 to 30 kt, becoming 25 to 35 kt. Seas 7 to
12 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 7 to 12 ft. 
.SAT NIGHT...NW winds 15 to 25 kt, becoming N to NW 5 to 15 kt.
Seas 5 to 9 ft. 
.SUN...S winds 15 to 25 kt. Seas 3 to 6 ft. 
.SUN NIGHT...S winds 25 to 35 kt. Seas 7 to 12 ft. 
.MON...W winds 20 to 30 kt, becoming NW 15 to 25 kt. Seas 6 to
10 ft. 
.MON NIGHT...N winds 15 to 25 kt, becoming E to NE 5 to 15 kt.
Seas 5 to 8 ft. 

$$

ANZ805-280230-
Georges Bank between Cape Cod and 68W north of 1000 FM-
955 AM EST Thu Nov 27 2025

...GALE WARNING...

.TODAY...W winds 20 to 30 kt. Seas 6 to 11 ft. 
.TONIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft. 
.FRI...W winds 30 to 40 kt. Seas 8 to 14 ft. Isolated showers. 
.FRI NIGHT...W winds 30 to 40 kt. Seas 9 to 15 ft. 
.SAT...W winds 25 to 30 kt, becoming NW 15 to 25 kt. Seas 8 to
13 ft. 
.SAT NIGHT...NW winds 10 to 20 kt, becoming variable less than
10 kt. Seas 5 to 8 ft. 
.SUN...S winds 15 to 25 kt. Seas 3 to 5 ft. 
.SUN NIGHT...S to SE winds 20 to 30 kt. Seas 5 to 9 ft. 
.MON...W to NW winds 15 to 25 kt, becoming N to NW. Seas 6 to
9 ft. 
.MON NIGHT...N to NE winds 10 to 20 kt, becoming E to NE less
than 10 kt. Seas 4 to 7 ft. 

$$

ANZ900-280230-
Georges Bank between 68W and the Hague Line-
955 AM EST Thu Nov 27 2025

...GALE WARNING...

.TODAY...W winds 20 to 25 kt. Seas 8 to 11 ft. 
.TONIGHT...W winds 25 to 30 kt. Seas 8 to 10 ft. 
.FRI...W winds 30 to 40 kt. Seas 8 to 14 ft. Isolated showers. 
.FRI NIGHT...W winds 30 to 40 kt. Seas 12 to 15 ft. Isolated
showers. 
.SAT...W to NW winds 20 to 30 kt. Seas 9 to 15 ft. 
.SAT NIGHT...NW winds 15 to 25 kt, becoming N 5 to 15 kt. Seas
7 to 11 ft. 
.SUN...S to SE winds 5 to 15 kt, becoming S 15 to 25 kt. Seas
3 to 6 ft. 
.SUN NIGHT...S to SE winds 20 to 30 kt, becoming S to SW. Seas
5 to 9 ft. 
.MON...W winds 15 to 25 kt, becoming NW. Seas 7 to 9 ft. 
.MON NIGHT...N winds 10 to 20 kt, becoming NE 5 to 15 kt. Seas
5 to 8 ft. 

$$

ANZ810-280230-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
955 AM EST Thu Nov 27 2025

...GALE WARNING...

.TODAY...W winds 25 to 30 kt. Seas 8 to 11 ft. 
.TONIGHT...W winds 25 to 30 kt. Seas 8 to 10 ft. 
.FRI...W winds 30 to 40 kt. Seas 8 to 14 ft. Isolated showers. 
.FRI NIGHT...W winds 30 to 40 kt. Seas 9 to 14 ft. 
.SAT...NW winds 20 to 30 kt. Seas 7 to 12 ft. 
.SAT NIGHT...N to NW winds 5 to 15 kt, becoming variable. Seas
4 to 7 ft. 
.SUN...S to SE winds 15 to 25 kt. Seas 3 to 6 ft. 
.SUN NIGHT...S winds 20 to 30 kt, becoming W to SW. Seas 4 to
8 ft. 
.MON...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. 
.MON NIGHT...N to NE winds 10 to 15 kt, becoming E to SE. Seas
3 to 6 ft. 

$$

ANZ815-280230-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
955 AM EST Thu Nov 27 2025

...GALE WARNING...

.TODAY...W winds 25 to 30 kt. Seas 6 to 11 ft. 
.TONIGHT...W winds 25 to 30 kt. Seas 5 to 9 ft. 
.FRI...W winds 25 to 35 kt. Seas 8 to 13 ft. 
.FRI NIGHT...W winds 25 to 35 kt, becoming W to NW 25 to 30 kt.
Seas 8 to 13 ft. 
.SAT...NW winds 15 to 25 kt. Seas 6 to 10 ft. 
.SAT NIGHT...N to NW winds less than 10 kt, becoming S to SE.
Seas 3 to 5 ft. 
.SUN...S to SE winds 15 to 25 kt. Seas 3 to 6 ft. 
.SUN NIGHT...S to SW winds 20 to 30 kt, becoming W to NW. Seas
4 to 8 ft. 
.MON...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. 
.MON NIGHT...N to NE winds 5 to 15 kt, becoming S to SW. Seas
3 to 5 ft. 

$$

.Forecaster Connelly. Ocean Prediction Center.