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Hurricane Symbol Storm Special! View the latest observations near Atlantic Tropical Storm Gaston and Atlantic Tropical Storm Ian.

National Weather Service Marine Forecast FZNT21 KWBC

FZNT21 KWBC 252023
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
423 PM EDT Sun Sep 25 2022

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.

ANZ898-260745-
423 PM EDT Sun Sep 25 2022

SYNOPSIS FOR NEW ENGLAND WATERS
A warm front will lift NE
across the area this evening. A cold front will approach the
coast this evening, then move slowly offshore tonight. The cold
front will stall across the waters Mon and Mon night, then move E
of the area Tue and Tue night. A low pressure trough or
secondary cold front will move across the area later Tue and Tue
night. High pressure will build E toward the waters Wed through
Thu night, then settle offshore Fri and Fri night. A warm front
will approach from the SW Fri night.



ANZ800-260745-
Gulf of Maine to the Hague Line-
423 PM EDT Sun Sep 25 2022

TONIGHT
S winds 10 to 15 kt, becoming S to SW 15 to 25 kt.
Seas 3 to 6 ft. Chance of showers and tstms.

MON
S to SW winds 15 to 25 kt. Seas 4 to 8 ft. Chance of
showers and tstms.

MON NIGHT
SW winds 15 to 25 kt, diminishing to 5 to 15 kt.
Seas 4 to 7 ft. Scattered tstms.

TUE
S winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 6 ft.

TUE NIGHT
W to SW winds 10 to 15 kt. Seas 3 to 6 ft.

WED
W to SW winds 10 to 15 kt. Seas 3 to 6 ft.

WED NIGHT
W winds 10 to 15 kt, becoming NW. Seas 3 to 5 ft.

THU
NW winds 10 to 15 kt. Seas 3 to 5 ft.

THU NIGHT
N to NW winds 15 to 20 kt. Seas 3 to 5 ft.

FRI
N winds 10 to 15 kt. Seas 3 to 5 ft.

FRI NIGHT
N to NW winds 10 to 15 kt, diminishing to 5 to
10 kt. Seas 3 to 4 ft.



ANZ805-260745-
Georges Bank between Cape Cod and 68W north of 1000 FM-
423 PM EDT Sun Sep 25 2022

TONIGHT
S to SW winds 15 to 25 kt. Seas 5 to 8 ft. Chance of
showers and tstms.

MON
SW winds 15 to 25 kt. Seas 5 to 9 ft. Chance of showers
and tstms.

MON NIGHT
SW winds 10 to 20 kt, diminishing to 5 to 10 kt.
Seas 4 to 8 ft. Scattered tstms.

TUE
S winds less than 10 kt, increasing to 5 to 15 kt. Seas
4 to 7 ft.

TUE NIGHT
W winds 5 to 15 kt. Seas 4 to 7 ft.

WED
W winds 10 to 15 kt. Seas 4 to 6 ft.

WED NIGHT
W to NW winds 10 to 15 kt. Seas 4 to 5 ft.

THU
NW winds 10 to 15 kt, becoming N. Seas 4 to 5 ft.

THU NIGHT
N winds 15 to 20 kt. Seas 3 to 5 ft.

FRI
N winds 10 to 15 kt. Seas 3 to 5 ft.

FRI NIGHT
N to NE winds 10 to 15 kt. Seas 3 to 5 ft.



ANZ900-260745-
Georges Bank between 68W and the Hague Line-
423 PM EDT Sun Sep 25 2022

TONIGHT
S to SW winds 15 to 25 kt. Seas 4 to 8 ft. Chance of
showers and tstms.

MON
S to SW winds 15 to 25 kt. Seas 6 to 9 ft. Chance of
showers and tstms.

MON NIGHT
S to SW winds 15 to 25 kt. Seas 6 to 9 ft.
Scattered tstms with vsby 1 nm or less.

TUE
S winds 5 to 15 kt. Seas 5 to 8 ft. Scattered showers and
tstms.

TUE NIGHT
W to SW winds 5 to 15 kt, becoming W 10 to 20 kt.
Seas 5 to 7 ft.

WED
W to SW winds 10 to 15 kt. Seas 5 to 6 ft.

WED NIGHT
W winds 10 to 15 kt. Seas 5 to 6 ft.

THU
NW winds 10 to 15 kt. Seas 4 to 6 ft.

THU NIGHT
N winds 15 to 20 kt. Seas 4 to 6 ft.

FRI
N winds 10 to 15 kt. Seas 4 to 6 ft.

FRI NIGHT
N to NE winds 10 to 15 kt. Seas 3 to 5 ft.



ANZ810-260745-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
423 PM EDT Sun Sep 25 2022

TONIGHT
S to SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of
showers and tstms.

MON
SW winds 10 to 20 kt. Seas 6 to 8 ft. Chance of showers
and tstms.

MON NIGHT
SW winds 10 to 20 kt, diminishing to less than
10 kt. Seas 5 to 8 ft.

TUE
S winds 5 to 15 kt, becoming W 10 to 20 kt. Seas 4 to
6 ft.

TUE NIGHT
W winds 10 to 20 kt. Seas 5 to 6 ft.

WED
W winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 4 to
5 ft.

WED NIGHT
W winds 10 to 15 kt, becoming NW. Seas 4 to 5 ft.

THU
N winds 10 to 15 kt. Seas 3 to 5 ft.

THU NIGHT
N winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 3 to 5 ft.

FRI
NE winds 10 to 15 kt. Seas 3 to 5 ft.

FRI NIGHT
NE winds 10 to 15 kt. Seas 3 to 5 ft.



ANZ815-260745-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
423 PM EDT Sun Sep 25 2022

TONIGHT
W to SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of
showers and tstms.

MON
W winds 10 to 20 kt, becoming SW. Seas 4 to 8 ft.

MON NIGHT
SW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas
3 to 6 ft.

TUE
W winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
5 ft.

TUE NIGHT
W winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 3 to 5 ft.

WED
W winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to
5 ft.

WED NIGHT
W to NW winds 10 to 15 kt, becoming N to NW. Seas
3 to 5 ft.

THU
N winds 10 to 15 kt. Seas 3 to 5 ft.

THU NIGHT
N winds 15 to 20 kt, becoming NE. Seas 3 to 5 ft.

FRI
NE winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
3 to 6 ft.

FRI NIGHT
NE winds 10 to 15 kt, becoming E. Seas 3 to 5 ft.



.Forecaster Collins. Ocean Prediction Center.