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National Weather Service Marine Forecast FZNT21 KWBC

FZNT21 KWBC 190827
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
427 AM EDT Mon Aug 19 2019

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.

ANZ898-192015-
427 AM EDT Mon Aug 19 2019

SYNOPSIS FOR NEW ENGLAND WATERS
A weak warm front will lift NE
over the waters while weakening early today. Low pressure located
to the S of the area this morning will track E and NE today and
tonight, then pass E and SE of the waters Tue. A weak cold front
will approach from the NW today into tonight, move SE across the
northern waters late tonight into Tue, then pass E of the area
late Tue into Tue night as weak high pressure crosses the
waters. A low pressure trough will develop near the coast late
Tue night into Wed. Another cold front will approach from the W
late Wed into Thu, then move SE across the waters late Thu into
Fri before passing just S of the region late Fri and Fri night.
Another low pressure trough will move SE across the waters Fri
night.



ANZ800-192015-
Gulf of Maine to the Hague Line-
427 AM EDT Mon Aug 19 2019

TODAY
S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 4
ft. Scattered showers and tstms. Areas of fog with vsby 1 nm or
less.

TONIGHT
S to SW winds 15 to 25 kt, becoming W to SW 5 to 15 kt.
Seas 3 to 5 ft. Isolated showers and tstms. Areas of fog with vsby
1 nm or less.

TUE
N to NW winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft.
Isolated showers and tstms. Areas of fog with vsby 1 nm or less.

TUE NIGHT
S to SW winds less than 10 kt. Seas 3 to 4 ft.
Scattered showers and tstms. Areas of fog with vsby 1 nm or less.

WED
S winds 5 to 15 kt. Seas 3 to 4 ft.

WED NIGHT
S winds 10 to 15 kt, becoming S to SW 10 to 20 kt.
Seas 3 to 4 ft.

THU
SW winds 10 to 20 kt. Seas 3 to 6 ft.

THU NIGHT
W to SW winds 10 to 20 kt, becoming W 10 to 15 kt.
Seas 4 to 7 ft.

FRI
W to SW winds 5 to 15 kt. Seas 4 to 7 ft.

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



ANZ805-192015-
Georges Bank between Cape Cod and 68W north of 1000 FM-
427 AM EDT Mon Aug 19 2019

TODAY
S to SW winds 5 to 15 kt, becoming E 10 to 20 kt. Seas 3
to 4 ft. Areas of fog with vsby 1 nm or less.

TONIGHT
Winds veering to SW 10 to 20 kt, then becoming W 5 to 15
kt. Seas 3 to 5 ft. Areas of fog, isolated showers and tstms with
vsby 1 nm or less.

TUE
W winds 5 to 15 kt, becoming W to NW. Seas 3 to 5 ft. Areas
of fog with vsby 1 nm or less. Isolated tstms with vsby 1 nm or
less.

TUE NIGHT
Variable winds less than 10 kt. Seas 3 to 4 ft.
Scattered showers and tstms with vsby 1 nm or less.

WED
S winds 5 to 15 kt. Seas 3 to 4 ft.

WED NIGHT
S to SW winds 10 to 15 kt, becoming SW 15 to 20 kt.
Seas 3 to 5 ft.

THU
SW winds 10 to 20 kt. Seas building to 4 to 7 ft.

THU NIGHT
SW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas
building to 5 to 9 ft.

FRI
W winds 5 to 15 kt, becoming W to SW 5 to 10 kt. Seas 5 to 9
ft.

FRI NIGHT
W winds 5 to 10 kt, becoming N to NW. Seas 5 to 8
ft.



ANZ900-192015-
Georges Bank between 68W and the Hague Line-
427 AM EDT Mon Aug 19 2019

TODAY
S to SW winds less than 10 kt, becoming S to SE, then
becoming E to SE 10 to 20 kt. Seas 3 to 5 ft. Areas of fog with
vsby 1 nm or less.

TONIGHT
E winds 10 to 20 kt, becoming W to NW. Seas 3 to 5 ft.
Scattered showers and tstms. Areas of fog with vsby 1 nm or less.

TUE
W winds 5 to 15 kt. Seas 4 to 5 ft. Isolated showers and
tstms. Areas of fog with vsby 1 nm or less.

TUE NIGHT
W to NW winds less than 10 kt, becoming variable. Seas
4 to 5 ft. Scattered showers and tstms. Areas of fog with vsby less
than 1 nm.

WED
S to SW winds 5 to 15 kt. Seas 3 to 4 ft.

WED NIGHT
S to SW winds 5 to 15 kt, becoming SW 10 to 20 kt.
Seas 3 to 5 ft.

THU
SW winds 15 to 20 kt. Seas building to 4 to 8 ft.

THU NIGHT
W to SW winds 10 to 20 kt. Seas becoming 6 to 9 ft.

FRI
W to SW winds 5 to 15 kt. Seas 5 to 9 ft.

FRI NIGHT
W winds 5 to 10 kt, becoming variable. Seas 5 to 8 ft.



ANZ810-192015-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
427 AM EDT Mon Aug 19 2019

TODAY
S to SW winds less than 10 kt, becoming E to SE 10 to 20
kt, then becoming E to NE. Seas 3 to 5 ft. Areas of fog with vsby 1
nm or less. Scattered showers and tstms.

TONIGHT
Winds shifting to W to SW 5 to 15 kt. Seas 3 to 5 ft.
Areas of fog with vsby 1 nm or less. Isolated showers and tstms
with vsby 1 nm or less.

TUE
W to NW winds less than 10 kt. Seas 3 to 5 ft. Isolated
showers and tstms with vsby 1 nm or less.

TUE NIGHT
S to SW winds less than 10 kt. Seas 3 to 4 ft.
Scattered showers and tstms.

WED
S to SW winds 5 to 15 kt. Seas 3 to 4 ft.

WED NIGHT
SW winds 10 to 20 kt. Seas building to 4 to 7 ft.

THU
SW winds 10 to 20 kt. Seas 5 to 8 ft.

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

FRI
W winds less than 10 kt. Seas 5 to 8 ft.

FRI NIGHT
W to NW winds 5 to 10 kt, becoming N to NW. Seas 4 to
7 ft.



ANZ815-192015-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
427 AM EDT Mon Aug 19 2019

TODAY
S to SE winds 5 to 15 kt, becoming variable, then becoming
S. Seas 3 to 5 ft. Isolated showers and tstms.

TONIGHT
Winds veering to W to SW 10 to 20 kt, then diminishing
to 5 to 15 kt. Seas 3 to 5 ft. Isolated showers and tstms with vsby
1 nm or less.

TUE
N to NW winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft.
Isolated showers and tstms with vsby 1 nm or less.

TUE NIGHT
S to SW winds less than 10 kt. Seas 3 to 4 ft.
Scattered showers and tstms.

WED
S to SW winds 5 to 15 kt. Seas 3 to 5 ft.

WED NIGHT
SW winds 10 to 20 kt. Seas building to 4 to 7 ft.

THU
SW winds 10 to 20 kt. Seas 4 to 8 ft.

THU NIGHT
W to SW winds 5 to 15 kt. Seas 4 to 8 ft.

FRI
N to NE winds 5 to 15 kt, becoming N to NW. Seas 4 to 8 ft.

FRI NIGHT
W to NW winds 5 to 10 kt, becoming N to NE. Seas
subsiding to 3 to 6 ft.



.Forecaster Kells. Ocean Prediction Center.