Offshore Waters Forecast (New England)

FZNT21 KWBC 042021
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
321 PM EST Tue Nov 4 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.

ANZ898-050845-
321 PM EST Tue Nov 4 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...Intense low pressure just S 
of Newfoundland this evening will track well NE of the area 
tonight. A high pressure ridge will build E over the region 
tonight into Wed, then shift E of the area later Wed and Wed 
night as a warm front lifts NE across the waters. Another strong 
low will track E over the Gulf of Maine Wed night into Thu while 
pulling a cold front across the area. Another ridge will build E 
over the region Thu night into Fri, then shift E of the area 
later Fri and Fri night. Another strong cold front will cross 
the waters Sat, before a secondary cold front moves offshore Sat 
night. Another warm front will lift N over the area Sun, before a
strong low tracks NE along the coast Sun night while pulling a
cold front across the area.

$$

ANZ800-050845-
Gulf of Maine to the Hague Line-
321 PM EST Tue Nov 4 2025

...STORM WARNING...

.TONIGHT...NW winds 25 to 35 kt, becoming W to NW 20 to 30 kt.
Seas 9 to 15 ft. 
.WED...W to NW winds 15 to 25 kt, becoming W to SW 10 to 20 kt.
Seas 5 to 9 ft. 
.WED NIGHT...S to SW winds 20 to 30 kt, becoming W to NW 35 to
45 kt. Seas 7 to 12 ft. Chance of showers early, then rain. 
.THU...NW winds 35 to 50 kt, diminishing to 25 to 35 kt. Seas
11 to 19 ft. Scattered showers. 
.THU NIGHT...NW winds 20 to 30 kt. Seas 9 to 15 ft. 
.FRI...W winds 10 to 15 kt, becoming SW 15 to 25 kt. Seas 4 to
7 ft. 
.FRI NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. 
.SAT...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. 
.SAT NIGHT...W winds 10 to 20 kt, becoming W to NW 10 to 15 kt.
Seas 6 to 10 ft. 
.SUN...W winds 5 to 10 kt, becoming S 5 to 15 kt. Seas 4 to
7 ft. 
.SUN NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 8 ft. 

$$

ANZ805-050845-
Georges Bank between Cape Cod and 68W north of 1000 FM-
321 PM EST Tue Nov 4 2025

...STORM WARNING...

.TONIGHT...W to NW winds 25 to 35 kt, becoming NW 20 to 30 kt.
Seas 9 to 15 ft. 
.WED...W winds 15 to 20 kt, becoming SW 15 to 25 kt. Seas 5 to
9 ft. 
.WED NIGHT...SW winds 25 to 35 kt, becoming W to SW 35 to 50 kt.
Seas 10 to 16 ft. Chance of showers. 
.THU...NW winds 35 to 50 kt, diminishing to 30 to 35 kt. Seas
12 to 21 ft. Scattered showers. 
.THU NIGHT...NW winds 20 to 30 kt, diminishing to 10 to 20 kt.
Seas 9 to 15 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 25 kt. Seas 5 to 8 ft. 
.SAT...S winds 20 to 30 kt. Seas 6 to 10 ft. 
.SAT NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 5 to 9 ft. 
.SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt. Seas 4 to
6 ft. 
.SUN NIGHT...S winds 15 to 20 kt, becoming SW. Seas 5 to 8 ft. 

$$

ANZ900-050845-
Georges Bank between 68W and the Hague Line-
321 PM EST Tue Nov 4 2025

...STORM WARNING...

.TONIGHT...NW winds 30 to 40 kt, diminishing to 20 to 30 kt.
Seas 11 to 18 ft. 
.WED...W to SW winds 15 to 25 kt. Seas 7 to 12 ft. 
.WED NIGHT...SW winds 20 to 30 kt, becoming W to SW 35 to 45 kt.
Seas 6 to 10 ft, building to 10 to 15 ft. 
.THU...W to NW winds 40 to 55 kt, becoming NW 30 to 40 kt. Seas
15 to 24 ft. Scattered showers.
.THU NIGHT...NW winds 20 to 30 kt. Seas 12 to 19 ft. 
.FRI...W winds 10 to 15 kt, becoming W to SW 15 to 20 kt. Seas
6 to 10 ft. 
.FRI NIGHT...S to SW winds 20 to 25 kt. Seas 5 to 8 ft. 
.SAT...S winds 20 to 30 kt. Seas 8 to 10 ft. 
.SAT NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 7 to 10 ft. 
.SUN...W winds 5 to 10 kt, becoming S. Seas 5 to 7 ft. 
.SUN NIGHT...S winds 15 to 20 kt. Seas 6 to 8 ft. 

$$

ANZ810-050845-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
321 PM EST Tue Nov 4 2025

...STORM WARNING...

.TONIGHT...NW winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 8 to 14 ft. 
.WED...W winds 10 to 20 kt, becoming SW 20 to 30 kt. Seas 4 to
8 ft. 
.WED NIGHT...SW winds 30 to 40 kt, becoming W 35 to 50 kt. Seas
10 to 17 ft. Chance of showers. 
.THU...NW winds 35 to 45 kt, diminishing to 25 to 30 kt. Seas
12 to 20 ft. 
.THU NIGHT...NW winds 20 to 30 kt, diminishing to 5 to 15 kt.
Seas 8 to 14 ft. 
.FRI...W to SW winds 5 to 15 kt, becoming SW 20 to 30 kt. Seas
5 to 8 ft. 
.FRI NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 11 ft. 
.SAT...S winds 25 to 30 kt, becoming SW 20 to 25 kt. Seas 7 to
10 ft. 
.SAT NIGHT...W winds 10 to 20 kt, becoming 10 to 15 kt. Seas
5 to 9 ft. 
.SUN...S winds 5 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...S winds 15 to 20 kt, becoming W to SW 10 to 20 kt.
Seas 6 to 8 ft. 

$$

ANZ815-050845-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
321 PM EST Tue Nov 4 2025

...GALE WARNING...

.TONIGHT...NW winds 20 to 30 kt, diminishing to 10 to 20 kt.
Seas 6 to 10 ft. 
.WED...W to SW winds 10 to 15 kt, becoming SW 20 to 30 kt. Seas
5 to 8 ft. 
.WED NIGHT...SW winds 30 to 35 kt, becoming W to NW 35 to 45 kt.
Seas 10 to 16 ft. 
.THU...NW winds 30 to 40 kt, diminishing to 20 to 30 kt. Seas
10 to 17 ft. 
.THU NIGHT...NW winds 15 to 25 kt, diminishing to 5 to 15 kt.
Seas 7 to 11 ft. 
.FRI...SW winds 5 to 15 kt, increasing to 20 to 30 kt. Seas 4 to
7 ft. 
.FRI NIGHT...S to SW winds 25 to 30 kt. Seas 6 to 11 ft. 
.SAT...S to SW winds 20 to 30 kt, becoming W 15 to 20 kt. Seas
6 to 10 ft. 
.SAT NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 5 to 8 ft. 
.SUN...S winds 10 to 15 kt. Seas 3 to 6 ft. 
.SUN NIGHT...SW winds 15 to 20 kt, becoming NW 15 to 25 kt. Seas
5 to 8 ft. 

$$

.Forecaster Kells. Ocean Prediction Center.