000
FZNT21 KWBC 201441
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1041 AM EDT Tue Apr 20 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.

ANZ898-210230-
1041 AM EDT Tue Apr 20 2021

.SYNOPSIS FOR NEW ENGLAND WATERS...A high pressure ridge will
persist today, and then shift E of the area tonight into early
Wed as a strong cold front approaches from the W. The cold front
will move E over the waters later Wed into Wed night as an
intensifying low pressure tracks NE along the coast. The cold
front will clear E of the waters by early Thu, with a secondary
cold front crossing the area later Thu into Thu night. A series
of low pressure troughs will move SE across the waters Fri and
Fri night. A high pressure ridge will build E across the region
Sat into Sat night. A developing low pressure system will
approach the waters from the SW later Sat night.

$$

ANZ800-210230-
Gulf of Maine to the Hague Line-
1041 AM EDT Tue Apr 20 2021

...GALE WARNING...

.TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
3 to 5 ft.
.TONIGHT...W to SW winds 10 to 20 kt, becoming S to SW less than
10 kt. Seas 3 to 5 ft. Slight chance of showers.
.WED...S winds 15 to 25 kt. Seas 3 to 6 ft. Scattered showers.
.WED NIGHT...S winds 15 to 25 kt, becoming W 25 to 35 kt. Seas
6 to 10 ft. Scattered tstms. Numerous showers.
.THU...W winds 30 to 40 kt. Seas 9 to 15 ft.
.THU NIGHT...W winds 25 to 35 kt. Seas 8 to 14 ft.
.FRI...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
8 to 13 ft.
.FRI NIGHT...W winds 15 to 25 kt. Seas 6 to 10 ft.
.SAT...W to SW winds 10 to 20 kt. Seas 4 to 7 ft.
.SAT NIGHT...SW winds 10 to 20 kt, becoming S to SE less than
10 kt. Seas 3 to 5 ft.

$$

ANZ805-210230-
Georges Bank between Cape Cod and 68W north of 1000 FM-
1041 AM EDT Tue Apr 20 2021

...GALE WARNING...

.TODAY...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
4 ft.
.TONIGHT...SW winds 10 to 20 kt, becoming S to SW 5 to 15 kt.
Seas 3 to 5 ft.
.WED...S winds 15 to 20 kt. Seas 3 to 5 ft.
.WED NIGHT...S to SW winds 20 to 25 kt, becoming W 25 to 35 kt.
Seas 5 to 7 ft, building to 7 to 12 ft. Numerous showers and
scattered tstms.
.THU...W winds 30 to 40 kt. Seas 9 to 16 ft.
.THU NIGHT...W winds 25 to 35 kt. Seas 9 to 16 ft.
.FRI...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
7 to 13 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 7 to 12 ft.
.SAT...W to SW winds 10 to 20 kt. Seas 4 to 7 ft.
.SAT NIGHT...SW winds 10 to 20 kt, becoming S to SW 5 to 15 kt.
Seas 3 to 5 ft.

$$

ANZ900-210230-
Georges Bank between 68W and the Hague Line-
1041 AM EDT Tue Apr 20 2021

...GALE WARNING...

.TODAY...W to SW winds 10 to 15 kt, becoming SW 10 to 20 kt.
Seas 3 to 4 ft.
.TONIGHT...SW winds 10 to 20 kt, becoming S to SW 5 to 15 kt.
Seas 3 to 5 ft.
.WED...S winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to
6 ft.
.WED NIGHT...S winds 15 to 25 kt, becoming W to SW 25 to 35 kt.
Seas 6 to 11 ft. Numerous showers and scattered tstms.
.THU...W winds 30 to 40 kt. Seas 11 to 16 ft.
.THU NIGHT...W winds 25 to 35 kt. Seas 12 to 17 ft.
.FRI...W winds 30 to 35 kt, diminishing to 20 to 30 kt. Seas
10 to 14 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 8 to 13 ft.
.SAT...W winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
4 to 8 ft.
.SAT NIGHT...SW winds 10 to 20 kt, becoming S to SW 5 to 15 kt.
Seas 3 to 6 ft.

$$

ANZ810-210230-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
1041 AM EDT Tue Apr 20 2021

...GALE WARNING...

.TODAY...W to SW winds 10 to 15 kt, becoming SW 10 to 20 kt.
Seas 3 to 4 ft.
.TONIGHT...SW winds 10 to 20 kt, becoming S. Seas 3 to 5 ft.
.WED...S winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers.
Scattered tstms.
.WED NIGHT...W winds 25 to 35 kt. Seas 7 to 12 ft. Numerous
showers and scattered tstms. Chance of rain.
.THU...W winds 30 to 35 kt. Seas 9 to 16 ft.
.THU NIGHT...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas
9 to 15 ft.
.FRI...W winds 20 to 30 kt. Seas 7 to 12 ft.
.FRI NIGHT...W winds 20 to 30 kt, diminishing to 15 to 20 kt.
Seas 6 to 11 ft.
.SAT...W to SW winds 10 to 15 kt. Seas 3 to 6 ft.
.SAT NIGHT...SW winds 10 to 15 kt, becoming S to SE. Seas 3 to
4 ft.

$$

ANZ815-210230-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
1041 AM EDT Tue Apr 20 2021

...GALE WARNING...

.TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
3 to 4 ft.
.TONIGHT...S to SW winds 15 to 20 kt. Seas 3 to 5 ft.
.WED...S to SW winds 15 to 25 kt. Seas 4 to 6 ft. Scattered
showers. Scattered tstms.
.WED NIGHT...W to NW winds 25 to 35 kt. Seas 7 to 12 ft.
Scattered showers and tstms.
.THU...W winds 25 to 35 kt. Seas 8 to 14 ft.
.THU NIGHT...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas
8 to 13 ft.
.FRI...W winds 20 to 30 kt. Seas 6 to 10 ft.
.FRI NIGHT...W winds 15 to 25 kt. Seas 4 to 8 ft.
.SAT...W winds 10 to 15 kt, becoming S to SW 10 to 20 kt. Seas
3 to 5 ft.
.SAT NIGHT...S winds 10 to 15 kt, becoming S to SE 10 to 20 kt.
Seas 3 to 4 ft.

$$

.Forecaster Collins. Ocean Prediction Center.