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National Weather Service Marine Forecast FZNT21 KWBC

FZNT21 KWBC 300829
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
429 AM EDT Fri Jul 30 2021

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.

ANZ898-302045-
429 AM EDT Fri Jul 30 2021

SYNOPSIS FOR NEW ENGLAND WATERS
A warm front will lift N
across the region today as low pressure moves NE over the
northern waters while pulling a cold front across the area.
Another cold front will cross the waters tonight. A weak high
pressure ridge will move E across the region late tonight into
Sat night, then shift E of the area Sun and Sun night. Several
low pressure centers will pass just S of the region while
tracking NE along a stationary front Sun into Mon night. Another
cold front will move E and SE over the area Sun night, then pass
S of the area Mon. A weak high pressure center will move E across
the area Mon, and pass E of the waters Mon night. Yet another
low pressure center will move NE across the region Tue and Tue
night while lifting a warm front N over the waters.



ANZ800-302045-
Gulf of Maine to the Hague Line-
429 AM EDT Fri Jul 30 2021

TODAY
S winds 15 to 25 kt, becoming W to SW, then, becoming W
10 to 15 kt. Seas 5 to 9 ft. Rain.

TONIGHT
W to NW winds 15 to 25 kt. Seas 4 to 8 ft.

SAT
W winds 10 to 20 kt. Seas 3 to 6 ft.

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

SUN
W to SW winds less than 10 kt, becoming S to SE. Seas
3 to 4 ft.

SUN NIGHT
S winds 5 to 15 kt, becoming E to SE. Seas 3 to
4 ft.

MON
E to NE winds 5 to 10 kt, becoming SW. Seas 3 to 5 ft.

MON NIGHT
SW winds 5 to 10 kt. Seas 3 to 6 ft.

TUE
S to SE winds 5 to 10 kt. Seas 3 to 5 ft.

TUE NIGHT
SE winds 5 to 10 kt, becoming NE. Seas 3 to 5 ft.



ANZ805-302045-
Georges Bank between Cape Cod and 68W north of 1000 FM-
429 AM EDT Fri Jul 30 2021

TODAY
S to SW winds 15 to 25 kt, becoming W to SW. Seas 6 to
10 ft. Scattered showers and tstms.

TONIGHT
NW winds 15 to 25 kt. Seas 5 to 9 ft.

SAT
W to NW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas
3 to 6 ft.

SAT NIGHT
W to SW winds 5 to 15 kt, diminishing to less than
10 kt. Seas 3 to 5 ft.

SUN
S to SW winds less than 10 kt, becoming E to SE. Seas
3 to 4 ft.

SUN NIGHT
E to SE winds 5 to 15 kt. Seas 3 to 6 ft.

MON
N to NW winds 5 to 15 kt. Seas 4 to 8 ft.

MON NIGHT
S to SW winds less than 10 kt. Seas 4 to 7 ft.

TUE
E to SE winds 5 to 10 kt. Seas 3 to 6 ft.

TUE NIGHT
SW winds 20 to 30 kt. Seas 6 to 11 ft.



ANZ900-302045-
Georges Bank between 68W and the Hague Line-
429 AM EDT Fri Jul 30 2021

TODAY
S winds 15 to 25 kt, becoming SW 20 to 30 kt. Seas 4 to
6 ft, building to 6 to 11 ft. Scattered showers and tstms.

TONIGHT
W to NW winds 10 to 20 kt. Seas 6 to 10 ft.

SAT
W winds 10 to 15 kt. Seas 5 to 6 ft.

SAT NIGHT
W to SW winds 5 to 15 kt. Seas 4 to 6 ft.

SUN
Variable winds less than 10 kt, becoming E to SE. Seas
3 to 5 ft.

SUN NIGHT
E winds 5 to 15 kt. Seas 3 to 6 ft.

MON
NE winds less than 10 kt, becoming NW 10 to 20 kt. Seas
5 to 9 ft.

MON NIGHT
W to SW winds 5 to 10 kt, becoming S to SW. Seas
6 to 8 ft.

TUE
E to SE winds 5 to 10 kt, becoming 5 to 15 kt. Seas 5 to
6 ft.

TUE NIGHT
SW winds 20 to 30 kt. Seas 6 to 11 ft.



ANZ810-302045-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
429 AM EDT Fri Jul 30 2021

TODAY
W to SW winds 15 to 25 kt. Seas 6 to 10 ft. Scattered
showers and tstms.

TONIGHT
N to NW winds 15 to 25 kt. Seas 5 to 9 ft.

SAT
NW winds 5 to 15 kt, becoming W. Seas 3 to 5 ft.

SAT NIGHT
W winds 5 to 15 kt, becoming variable. Seas 3 to
5 ft.

SUN
S to SE winds less than 10 kt, becoming E to SE. Seas
3 to 4 ft.

SUN NIGHT
E winds 5 to 15 kt. Seas 3 to 6 ft.

MON
N to NW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas
4 to 7 ft.

MON NIGHT
SW winds 5 to 10 kt, becoming variable. Seas 4 to
6 ft.

TUE
E winds 5 to 15 kt. Seas 4 to 6 ft.

TUE NIGHT
S winds 10 to 20 kt, becoming SW. Seas 6 to 11 ft.



ANZ815-302045-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
429 AM EDT Fri Jul 30 2021

TODAY
W to SW winds 15 to 25 kt, becoming W to NW 10 to
20 kt. Seas 4 to 8 ft. Scattered showers and tstms.

TONIGHT
N to NW winds 15 to 25 kt. Seas 5 to 8 ft.

SAT
NW winds 5 to 15 kt, becoming W. Seas 3 to 5 ft.

SAT NIGHT
S to SW winds 5 to 15 kt, becoming variable. Seas
3 to 4 ft.

SUN
SE winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to
4 ft.

SUN NIGHT
E winds 5 to 15 kt, becoming N to NE. Seas 3 to
6 ft.

MON
NW winds 10 to 15 kt, becoming W. Seas 3 to 6 ft.

MON NIGHT
S winds 5 to 10 kt, becoming variable. Seas 3 to
5 ft.

TUE
E winds 5 to 15 kt. Seas 3 to 5 ft.

TUE NIGHT
NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 5 to 9 ft.



.Forecaster Kells. Ocean Prediction Center.