New England Continental Shelf

FZNT21 KWBC 062021
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
321 PM EST Thu Nov 6 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.

ANZ898-070830-
321 PM EST Thu Nov 6 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...A high pressure ridge will 
build E over the region tonight into Fri, then shift E of the 
area later Fri and Fri night. A warm front will lift NE over the 
region Fri into Fri night, before a strong cold front crosses 
the waters Sat into Sat night. A secondary cold front will move 
across the region Sat night. Another ridge will build SE over 
the waters Sat night into Sun, then shift E of the region Sun
night. Another warm front will lift N over the area Sun night. 
Strong low pressure will track NE over New England Sun night into
Mon night while pulling a cold front across the area. A series of 
secondary cold fronts will move across the waters Mon through Tue 
night.

$$

ANZ800-070830-
Gulf of Maine to the Hague Line-
321 PM EST Thu Nov 6 2025

...GALE WARNING...

.TONIGHT...NW winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 9 to 16 ft, subsiding to 6 to 10 ft. 
.FRI...W winds 10 to 20 kt, becoming SW 15 to 25 kt. Seas 4 to
7 ft. 
.FRI NIGHT...S winds 25 to 30 kt, becoming SW 20 to 30 kt. Seas
6 to 10 ft. Chance of showers. 
.SAT...W to SW winds 15 to 25 kt. Seas 6 to 10 ft. Chance of
showers. 
.SAT NIGHT...N to NW winds 10 to 20 kt, becoming N to NE 5 to
10 kt. Seas 5 to 8 ft. 
.SUN...E winds 5 to 10 kt, becoming SE 10 to 20 kt. Seas 3 to
6 ft. 
.SUN NIGHT...SE winds 15 to 20 kt. Seas 4 to 7 ft. 
.MON...S to SE winds 10 to 20 kt, becoming S to SW. Seas 4 to
8 ft. 
.MON NIGHT...W to SW winds 15 to 20 kt. Seas 6 to 10 ft. 
.TUE...W winds 20 to 30 kt. Seas 6 to 10 ft. 
.TUE NIGHT...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas
9 to 15 ft. 

$$

ANZ805-070830-
Georges Bank between Cape Cod and 68W north of 1000 FM-
321 PM EST Thu Nov 6 2025

...GALE FORCE WINDS POSSIBLE TUE NIGHT...

.TONIGHT...NW winds 20 to 30 kt, becoming W to NW 15 to 20 kt.
Seas 10 to 16 ft. 
.FRI...W winds 10 to 15 kt, becoming SW 15 to 25 kt. Seas 5 to
8 ft. 
.FRI NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. 
.SAT...SW winds 15 to 25 kt, becoming W to SW 10 to 15 kt. Seas
5 to 9 ft. Chance of showers with vsby 1 nm or less. 
.SAT NIGHT...NW winds 5 to 10 kt, becoming N to NE. Seas 5 to
8 ft. 
.SUN...E to SE winds 5 to 15 kt, becoming SE 10 to 20 kt. Seas
3 to 5 ft. 
.SUN NIGHT...SE winds 15 to 20 kt, becoming S 15 to 25 kt. Seas
4 to 8 ft. 
.MON...S to SW winds 10 to 20 kt. Seas 6 to 10 ft. 
.MON NIGHT...SW winds 15 to 20 kt, becoming W. Seas 6 to 10 ft. 
.TUE...W winds 20 to 30 kt. Seas 7 to 13 ft. 
.TUE NIGHT...W winds 30 to 35 kt, diminishing to 25 to 30 kt.
Seas 9 to 16 ft. 

$$

ANZ900-070830-
Georges Bank between 68W and the Hague Line-
321 PM EST Thu Nov 6 2025

...GALE WARNING...

.TONIGHT...NW winds 25 to 35 kt, becoming W to NW 15 to 20 kt.
Seas 12 to 20 ft, subsiding to 7 to 13 ft. 
.FRI...W to SW winds 15 to 20 kt. Seas 5 to 9 ft. 
.FRI NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. 
.SAT...S to SW winds 20 to 30 kt. Seas 7 to 10 ft. Rain.
.SAT NIGHT...W to NW winds 5 to 15 kt, becoming variable. Seas
5 to 8 ft. 
.SUN...Variable winds less than 5 kt, becoming SE 5 to 15 kt.
Seas 5 to 6 ft. 
.SUN NIGHT...S to SE winds 15 to 20 kt. Seas 5 to 8 ft. 
.MON...S winds 15 to 20 kt. Seas 7 to 10 ft. 
.MON NIGHT...SW winds 15 to 20 kt, becoming W. Seas 9 to 11 ft. 
.TUE...W winds 20 to 30 kt. Seas 9 to 13 ft. 
.TUE NIGHT...W winds 25 to 30 kt. Seas 12 to 16 ft. 

$$

ANZ810-070830-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
321 PM EST Thu Nov 6 2025

...GALE FORCE WINDS POSSIBLE TUE...

.TONIGHT...NW winds 20 to 30 kt, diminishing to 10 to 20 kt.
Seas 9 to 15 ft, subsiding to 6 to 10 ft. 
.FRI...W to SW winds 5 to 15 kt, becoming SW 15 to 25 kt. Seas
4 to 7 ft. 
.FRI NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. 
.SAT...SW winds 20 to 30 kt, becoming W 10 to 15 kt. Seas 5 to
9 ft. Chance of showers. 
.SAT NIGHT...W to NW winds 5 to 10 kt, becoming E. Seas 4 to
7 ft. 
.SUN...SE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 4 to
6 ft. 
.SUN NIGHT...S to SE winds 15 to 20 kt, becoming S to SW 10 to
20 kt. Seas 5 to 8 ft. 
.MON...SW winds 10 to 15 kt, becoming W to SW 15 to 20 kt. Seas
6 to 10 ft. 
.MON NIGHT...W winds 20 to 30 kt. Seas 7 to 10 ft. 
.TUE...W winds 25 to 30 kt, increasing to 30 to 35 kt. Seas 9 to
13 ft. 
.TUE NIGHT...W winds 30 to 40 kt. Seas 9 to 15 ft. 

$$

ANZ815-070830-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
321 PM EST Thu Nov 6 2025

...GALE FORCE WINDS POSSIBLE TUE...

.TONIGHT...NW winds 20 to 30 kt, becoming W to NW 5 to 15 kt.
Seas 7 to 11 ft. 
.FRI...SW winds 5 to 15 kt, becoming S to SW 20 to 30 kt. Seas
4 to 7 ft. 
.FRI NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. Chance
of showers. 
.SAT...W to SW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas
4 to 8 ft. Chance of showers. 
.SAT NIGHT...W to NW winds less than 10 kt, becoming E to SE.
Seas 3 to 6 ft. 
.SUN...S to SE winds 15 to 25 kt. Seas 4 to 7 ft. 
.SUN NIGHT...S winds 15 to 20 kt, becoming W to SW 10 to 15 kt.
Seas 4 to 7 ft. 
.MON...W winds 10 to 20 kt. Seas 4 to 8 ft. 
.MON NIGHT...W winds 20 to 25 kt. Seas 5 to 9 ft. 
.TUE...W winds 25 to 30 kt, increasing to 30 to 35 kt. Seas 8 to
13 ft. 
.TUE NIGHT...W winds 30 to 40 kt, diminishing to 25 to 30 kt.
Seas 9 to 15 ft. 

$$

.Forecaster Kells. Ocean Prediction Center.