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National Weather Service Marine Forecast FZNT21 KWBC

FZNT21 KWBC 210229
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1029 PM EDT Sat Apr 20 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.

ANZ898-220230-
1029 PM EDT Sat Apr 20 2019

SYNOPSIS FOR NEW ENGLAND WATERS
A strong cold front will move
NE across the region tonight before stalling over the eastern
waters Sun into Mon. Low pressure will approach the region from
the S Sun night, then move slowly NE over the area Mon into Mon
night while pulling the cold front through the remainder of the
waters. The low will then pass E of the region Tue and Tue night
as a secondary cold front crosses the region. Another low will
approach the area from the W Tue night, then track E across the
northern waters Wed and Wed night while pulling a cold front SE
across the region. Weak high pressure will build E over the area
Thu and Thu night.



ANZ800-220230-
Gulf of Maine to the Hague Line-
1029 PM EDT Sat Apr 20 2019

TONIGHT
S winds 15 to 25 kt. Seas 6 to 11 ft. Areas of fog with
VSBY 1 nm or less.

SUN
S winds 15 to 25 kt. Seas 6 to 11 ft. Chance of rain and
areas of fog with VSBY 1 nm or less.

SUN NIGHT
S winds 10 to 20 kt, becoming variable 5 to 15 kt.
Seas 6 to 10 ft. Chance of rain and areas of fog with VSBY 1 nm or
less.

MON
S to SE winds 5 to 15 kt, becoming E to NE. Seas 6 to 10 ft.
Areas of fog and rain with VSBY 1 nm or less.

MON NIGHT
E to NE winds 10 to 20 kt. Seas 6 to 9 ft.

TUE
N to NE winds 10 to 20 kt, becoming N 5 to 15 kt. Seas 5 to
8 ft.

TUE NIGHT
N to NW winds 5 to 15 kt, becoming S. Seas subsiding
to 4 to 6 ft.

WED
S to SW winds 10 to 20 kt, becoming W to SW. Seas 4 to 6 ft.

WED NIGHT
Winds veering to NW 10 to 20 kt. Seas 3 to 5 ft.

THU
Winds veering to NE 10 to 20 kt, then becoming E 5 to 15 kt.
Seas 3 to 5 ft.

THU NIGHT
E to SE winds 5 to 15 kt, becoming S to SE. Seas 2 to
4 ft.



ANZ805-220230-
Georges Bank between Cape Cod and 68W north of 1000 FM-
1029 PM EDT Sat Apr 20 2019

TONIGHT
S winds 20 to 25 kt. Seas 9 to 15 ft. Areas of fog with
VSBY 1 nm or less.

SUN
S winds 15 to 25 kt. Seas 9 to 15 ft. Rain and areas of fog
with VSBY 1 nm or less.

SUN NIGHT
S to SE winds diminishing to 5 to 15 kt. Seas
subsiding to 7 to 12 ft. Rain and areas of fog with VSBY 1 nm or
less.

MON
E to SE winds 5 to 15 kt, becoming S to SE 10 to 20 kt. Seas
7 to 12 ft. Rain. Areas of fog with VSBY 1 nm or less.

MON NIGHT
S to SE winds 5 to 15 kt, becoming S to SW. Seas
subsiding to 6 to 10 ft.

TUE
W winds 5 to 15 kt, becoming NW 10 to 15 kt. Seas subsiding
to 5 to 7 ft.

TUE NIGHT
W to NW winds diminishing to less than 10 kt, then
becoming S to SW. Seas 4 to 6 ft.

WED
SW winds increasing to 10 to 20 kt. Seas 4 to 6 ft.

WED NIGHT
Winds veering to W to NW 10 to 15 kt. Seas 4 to 6 ft.

THU
Winds veering to NE 10 to 20 kt, then becoming 10 to 15 kt.
Seas 3 to 5 ft.

THU NIGHT
E winds 10 to 15 kt. Seas 3 to 4 ft.



ANZ900-220230-
Georges Bank between 68W and the Hague Line-
1029 PM EDT Sat Apr 20 2019

TONIGHT
S winds 20 to 25 kt. Seas 10 to 14 ft. Areas of fog with
VSBY 1 nm or less.

SUN
S winds 15 to 25 kt. Seas 10 to 14 ft. Areas of fog with
VSBY 1 nm or less.

SUN NIGHT
S winds 15 to 25 kt. Seas subsiding to 8 to 12 ft.
Rain and areas of fog with VSBY 1 nm or less.

MON
S to SE winds 15 to 25 kt. Seas 8 to 12 ft. Rain and areas
of fog with VSBY 1 nm or less.

MON NIGHT
S winds 10 to 20 kt, becoming 10 to 15 kt. Seas 7 to
11 ft.

TUE
S to SW winds 5 to 15 kt, becoming W. Seas subsiding to 6 to
8 ft.

TUE NIGHT
W winds 5 to 15 kt, becoming W to SW 5 to 10 kt. Seas
subsiding to 4 to 6 ft.

WED
Winds increasing to S 10 to 20 kt, then becoming SW 15 to 20
kt. Seas 4 to 6 ft.

WED NIGHT
W winds 10 to 15 kt, becoming NW. Seas 4 to 6 ft.

THU
Winds veering to NE 10 to 20 kt. Seas 4 to 6 ft.

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



ANZ810-220230-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
1029 PM EDT Sat Apr 20 2019

TONIGHT
S winds 15 to 25 kt. Seas 11 to 16 ft. Scattered showers
and TSTMs with VSBY 1 nm or less.

SUN
S winds 10 to 20 kt, becoming S to SE 5 to 15 kt. Seas
becoming 9 to 15 ft. Scattered showers and TSTMs. Areas of fog with
VSBY 1 nm or less.

SUN NIGHT
SE winds 5 to 15 kt, becoming N. Seas subsiding to 8
to 12 ft. Rain and areas of fog with VSBY 1 nm or less.

MON
N to NE winds 5 to 15 kt. Seas 7 to 11 ft. Areas of fog with
VSBY 1 nm or less.

MON NIGHT
N to NW winds less than 10 kt, becoming W. Seas
subsiding to 6 to 9 ft.

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

TUE NIGHT
S winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 4 to
5 ft.

WED
SW winds 15 to 20 kt, becoming W 10 to 20 kt. Seas 5 to 6 ft.

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

THU
Winds veering to NE 10 to 15 kt. Seas 3 to 5 ft.

THU NIGHT
E winds 10 to 15 kt. Seas 3 to 4 ft.



ANZ815-220230-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
1029 PM EDT Sat Apr 20 2019

TONIGHT
S winds 10 to 20 kt. Seas 9 to 16 ft. Scattered showers
and TSTMs with VSBY 1 nm or less.

SUN
S winds diminishing to less than 10 kt, then increasing to 5
to 15 kt. Seas subsiding to 7 to 12 ft. Scattered showers and
TSTMs. Areas of fog with VSBY 1 nm or less.

SUN NIGHT
Variable winds less than 10 kt, becoming N. Seas
subsiding to 6 to 10 ft. Chance of rain and areas of fog with VSBY
1 nm or less.

MON
N winds 5 to 15 kt, becoming N to NW 10 to 20 kt. Seas 5 to
9 ft. Chance of rain and areas of fog with VSBY 1 nm or less.

MON NIGHT
W to NW winds 5 to 15 kt. Seas 5 to 8 ft.

TUE
NW winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas
subsiding to 4 to 6 ft.

TUE NIGHT
S to SW winds 10 to 20 kt. Seas 4 to 6 ft.

WED
SW winds 15 to 20 kt, becoming W 10 to 15 kt. Seas 3 to 6 ft.

WED NIGHT
Winds veering to N 5 to 15 kt. Seas 3 to 5 ft.

THU
Winds veering to E to NE 10 to 20 kt. Seas 2 to 4 ft.

THU NIGHT
E winds 10 to 15 kt. Seas 3 to 4 ft.



.Forecaster Kells. Ocean Prediction Center.