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New England Continental Shelf

FZNT21 KWBC 141501
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1101 AM EDT Mon Sep 14 2026

New England continental shelf and slope waters from 60 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.

ANZ898-150315-
1101 AM EDT Mon Sep 14 2026

.SYNOPSIS FOR NEW ENGLAND WATERS...A cold front will move across
the area today, then pass SE of the waters tonight. The front
will stall S of the area Tue into Tue night as multiple weak
areas of low pressure form along the boundary. Strong high
pressure will build slowly SE over the region tonight into Wed
night. A trough will form along the Maine coast late Wed, then
persist into Thu. The high will slowly shift E of the area Thu
and Thu night as a weak cold front moves slowly SE over the
waters. The front will dissipate over the area Fri and Fri night
as another high builds SE over the region.  

$$

ANZ800-150315-
Gulf of Maine to the Hague Line-
1101 AM EDT Mon Sep 14 2026

.TODAY...NW winds 10 to 20 kt. Seas 4 to 5 ft. 
.TONIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft. 
.TUE...NE winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
3 to 5 ft. 
.TUE NIGHT...Variable winds less than 10 kt, becoming S to SW.
Seas 3 ft, becoming 2 ft or less. 
.WED...SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 3 to 4 ft. 
.THU...S to SW winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt. Seas
3 to 4 ft. 
.FRI...W to SW winds 10 to 15 kt, becoming N to NW 5 to 10 kt.
Seas 3 to 4 ft. 
.FRI NIGHT...NW winds 5 to 10 kt, becoming N 10 to 15 kt. Seas
3 to 4 ft. 

$$

ANZ805-150315-
Georges Bank between Cape Cod and 68W north of 1000 FM-
1101 AM EDT Mon Sep 14 2026

.TODAY...NW winds 10 to 20 kt, becoming N 15 to 20 kt. Seas 4 to
5 ft. Isolated showers. 
.TONIGHT...N winds 15 to 25 kt, becoming NE. Seas 4 to 6 ft. 
.TUE...NE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
3 to 6 ft. 
.TUE NIGHT...E to NE winds 5 to 15 kt, becoming NE. Seas 3 to
5 ft. 
.WED...Variable winds less than 10 kt. Seas 3 to 4 ft. 
.WED NIGHT...Variable winds 5 to 15 kt, becoming SW. Seas 3 to
4 ft. 
.THU...SW winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt.
Seas 3 to 4 ft. 
.FRI...W to SW winds 10 to 15 kt, becoming W to NW. Seas 3 to
4 ft. 
.FRI NIGHT...N winds 5 to 15 kt. Seas 3 to 4 ft. 

$$

ANZ900-150315-
Georges Bank between 68W and the Hague Line-
1101 AM EDT Mon Sep 14 2026

.TODAY...W to NW winds 5 to 15 kt, becoming N to NW 15 to 20 kt.
Seas 4 to 5 ft. 
.TONIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft. 
.TUE...N to NE winds 10 to 20 kt. Seas 4 to 7 ft. 
.TUE NIGHT...NE winds 5 to 15 kt, diminishing to less than
10 kt. Seas 3 to 5 ft. 
.WED...NE winds less than 10 kt, becoming variable. Seas 3 to
4 ft. 
.WED NIGHT...Variable winds less than 10 kt, becoming W to SW.
Seas 3 to 4 ft. 
.THU...W to SW winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. 
.FRI...W to SW winds 10 to 15 kt, becoming W to NW. Seas 3 to
4 ft. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. 

$$

ANZ810-150315-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
1101 AM EDT Mon Sep 14 2026

.TODAY...N winds 15 to 25 kt. Seas 4 to 5 ft. Isolated showers. 
.TONIGHT...N to NE winds 15 to 25 kt. Seas 4 to 6 ft. 
.TUE...NE winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
3 to 6 ft. 
.TUE NIGHT...E to NE winds 10 to 15 kt, becoming NE 5 to 10 kt.
Seas 3 to 5 ft. 
.WED...NE winds less than 10 kt, becoming variable. Seas 3 to
4 ft. 
.WED NIGHT...Variable winds less than 5 kt, becoming W to SW.
Seas 3 to 4 ft. 
.THU...Variable winds less than 5 kt, becoming SW. Seas 3 to
4 ft. 
.THU NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt.
Seas 3 to 4 ft. 
.FRI...W to NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...N to NE winds 5 to 10 kt. Seas 3 to 4 ft. 

$$

ANZ815-150315-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
1101 AM EDT Mon Sep 14 2026

.TODAY...N winds 15 to 20 kt. Seas 4 to 5 ft. 
.TONIGHT...N to NE winds 15 to 20 kt. Seas 4 to 5 ft. 
.TUE...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E to NE winds less than 10 kt. Seas 3 to 4 ft. 
.WED...Variable winds less than 5 kt. Seas 3 to 4 ft.
.WED NIGHT...Variable winds less than 5 kt, becoming W. Seas
3 to 4 ft. 
.THU...W winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...W winds 10 to 15 kt, becoming W to NW 5 to 10 kt. Seas
3 to 4 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 

$$

.Forecaster Holley. Ocean Prediction Center.

 

 



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