National Weather Service Marine Forecast FZNT21 KWBC

FZNT21 KWBC 130902
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
402 AM EST Fri Dec 13 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.

ANZ898-132115-
402 AM EST Fri Dec 13 2019

SYNOPSIS FOR NEW ENGLAND WATERS
Strong high pressure E of the
region will move NE today and tonight as low pressure approaches
the waters from the SW. The low will pass NE across New England
and Quebec Sat and Sat night while pulling a strong cold front E
across the waters. The low will move well N of the waters into
SE Canada Sun into Sun night. A high pressure ridge will build
across the area Mon and shift E of the waters Mon night.
Developing low pressure will move across the waters Tue and Tue
night while pulling a cold front over the area.

ANZ800-132115-
Gulf of Maine to the Hague Line-
402 AM EST Fri Dec 13 2019

GALE WARNING


TODAY
S winds 5 to 10 kt, increasing to 10 to 20 kt. Seas
3 to 5 ft.

TONIGHT
S to SE winds 15 to 25 kt. Seas 4 to 7 ft.

SAT
E to SE winds 25 to 35 kt, becoming S. Seas 8 to 14 ft.
Rain.

SAT NIGHT
S winds 25 to 35 kt, becoming SW. Seas 9 to 15 ft.
Chance of rain with vsby 1 nm or less.

SUN
W to SW winds 30 to 40 kt. Seas 11 to 19 ft.

SUN NIGHT
W winds 30 to 40 kt. Seas 11 to 19 ft.

MON
W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
9 to 15 ft.

MON NIGHT
W winds 10 to 20 kt, becoming variable 5 to 15 kt.
Seas 5 to 8 ft.

TUE
E to SE winds 10 to 20 kt. Seas 3 to 6 ft.

TUE NIGHT
NW winds 5 to 15 kt, becoming W to NW 15 to 25 kt.
Seas 5 to 9 ft.

ANZ805-132115-
Georges Bank between Cape Cod and 68W north of 1000 FM-
402 AM EST Fri Dec 13 2019

GALE WARNING


TODAY
E to SE winds 10 to 15 kt, becoming S to SE early,
then, becoming SE 15 to 20 kt. Seas 3 to 5 ft.

TONIGHT
SE winds 20 to 30 kt. Seas 5 to 9 ft.

SAT
S to SE winds 30 to 40 kt. Seas 9 to 15 ft. Rain.

SAT NIGHT
S to SW winds 25 to 35 kt, becoming W to SW. Seas
11 to 17 ft. Rain with vsby 1 nm or less.

SUN
W winds 30 to 40 kt. Seas 12 to 20 ft.

SUN NIGHT
W winds 30 to 40 kt. Seas 11 to 19 ft.

MON
W winds 20 to 30 kt. Seas 8 to 14 ft.

MON NIGHT
W winds 10 to 20 kt, becoming SE 5 to 15 kt. Seas
4 to 7 ft.

TUE
SW winds 20 to 30 kt. Seas 4 to 7 ft, building to 8 to
13 ft.

TUE NIGHT
W to SW winds 15 to 25 kt, becoming W to NW. Seas
7 to 13 ft.

ANZ900-132115-
Georges Bank between 68W and the Hague Line-
402 AM EST Fri Dec 13 2019

GALE WARNING


TODAY
E winds 5 to 15 kt, becoming SE 10 to 15 kt early,
then, increasing to 15 to 20 kt. Seas 3 to 5 ft.

TONIGHT
SE winds 15 to 25 kt. Seas 4 to 8 ft.

SAT
S to SE winds 30 to 40 kt. Seas 9 to 15 ft. Rain.

SAT NIGHT
S winds 25 to 35 kt, becoming SW. Seas 13 to 17 ft.
Rain with vsby 1 nm or less.

SUN
W winds 30 to 40 kt. Seas 14 to 21 ft.

SUN NIGHT
W winds 30 to 40 kt. Seas 14 to 21 ft.

MON
W winds 25 to 35 kt, diminishing to 15 to 25 kt. Seas
10 to 17 ft.

MON NIGHT
W winds 10 to 20 kt, diminishing to less than
10 kt. Seas 6 to 10 ft.

TUE
SW winds 20 to 30 kt. Seas 4 to 7 ft, building to 7 to
12 ft.

TUE NIGHT
W to SW winds 20 to 30 kt, becoming W to NW 15 to
25 kt. Seas 7 to 13 ft.

ANZ810-132115-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
402 AM EST Fri Dec 13 2019

GALE WARNING


TODAY
E winds 10 to 15 kt, becoming E to SE 10 to 20 kt. Seas
3 to 6 ft.

TONIGHT
SE winds 20 to 25 kt, increasing to 25 to 35 kt. Seas
7 to 11 ft.

SAT
S winds 30 to 40 kt. Seas 10 to 15 ft. Scattered showers.
Rain.

SAT NIGHT
W to SW winds 30 to 40 kt. Seas 12 to 18 ft.

SUN
W winds 30 to 40 kt. Seas 12 to 19 ft.

SUN NIGHT
W winds 30 to 35 kt, becoming W to NW 20 to 30 kt.
Seas 11 to 18 ft.

MON
NW winds 15 to 25 kt, becoming W 10 to 15 kt. Seas 7 to
12 ft.

MON NIGHT
W winds less than 10 kt, becoming SE 10 to 20 kt.
Seas 3 to 6 ft.

TUE
S to SW winds 20 to 30 kt. Seas 5 to 8 ft, building to
8 to 13 ft.

TUE NIGHT
NW winds 15 to 25 kt. Seas 7 to 13 ft.

ANZ815-132115-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
402 AM EST Fri Dec 13 2019

GALE WARNING


TODAY
E to SE winds 10 to 20 kt. Seas 3 to 6 ft.

TONIGHT
E to SE winds 20 to 30 kt, becoming SE 25 to 35 kt.
Seas 7 to 12 ft. Rain.

SAT
S to SW winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 8 to 14 ft. Rain.

SAT NIGHT
SW winds 25 to 35 kt, becoming W 30 to 40 kt. Seas
10 to 17 ft.

SUN
W winds 30 to 40 kt. Seas 10 to 18 ft.

SUN NIGHT
W winds 25 to 35 kt, becoming W to NW 20 to 30 kt.
Seas 9 to 15 ft.

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

MON NIGHT
E to SE winds 5 to 15 kt, becoming S to SE 15 to
25 kt. Seas 3 to 5 ft.

TUE
SW winds 20 to 30 kt. Seas 7 to 12 ft.

TUE NIGHT
NW winds 15 to 25 kt. Seas 6 to 11 ft.

.Forecaster Holley. Ocean Prediction Center.