FZNT21 KWBC 190227
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1027 PM EDT Sun Apr 18 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.

ANZ898-200230-
1027 PM EDT Sun Apr 18 2021

.SYNOPSIS FOR NEW ENGLAND WATERS...A series of weak low pressure
troughs are expected to slowly pass SE across the area tonight
into Mon. A high pressure ridge will build E over the southern
portion of the waters tonight through Tue. The ridge will then 
shift E of the area Tue night into Wed as a strong cold front 
approaches the coast. The cold front will move offshore later Wed
and Wed night, then pass E of the region early Thu. A strong 
secondary cold front will move E across the waters later Thu into
Thu night. Another series of low pressure troughs will move SE 
across the area Fri and Fri night as high pressure builds S and 
SW of the region. 

$$

ANZ800-200230-
Gulf of Maine to the Hague Line-
1027 PM EDT Sun Apr 18 2021

...GALE FORCE WINDS POSSIBLE THU...

.TONIGHT...W winds less than 10 kt, increasing to 5 to 15 kt.
Seas 2 to 5 ft. 
.MON...W winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas
2 to 4 ft. 
.MON NIGHT...SW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 2 to
4 ft. 
.TUE...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
4 ft. 
.TUE NIGHT...W winds 10 to 20 kt, diminishing to 5 to 10 kt.
Seas 3 to 5 ft. 
.WED...S winds 10 to 20 kt. Seas 3 to 6 ft. 
.WED NIGHT...S winds 15 to 20 kt, becoming W to SW 10 to 20 kt.
Seas 4 to 8 ft. 
.THU...W winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 7 to
13 ft. 
.THU NIGHT...W winds 20 to 30 kt, increasing to 25 to 35 kt.
Seas 7 to 13 ft. 
.FRI...W winds 20 to 30 kt, diminishing to 15 to 20 kt. Seas
7 to 12 ft. 
.FRI NIGHT...W winds 15 to 20 kt. Seas 5 to 9 ft. 

$$

ANZ805-200230-
Georges Bank between Cape Cod and 68W north of 1000 FM-
1027 PM EDT Sun Apr 18 2021

...GALE FORCE WINDS POSSIBLE THU...

.TONIGHT...W winds 5 to 15 kt. Seas 3 to 5 ft. 
.MON...W winds 5 to 15 kt, becoming W to SW 5 to 10 kt. Seas
3 to 5 ft. 
.MON NIGHT...SW winds 5 to 15 kt, becoming W to SW 5 to 10 kt.
Seas 2 to 4 ft. 
.TUE...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
4 ft. 
.TUE NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.WED...S winds 15 to 25 kt. Seas 3 to 6 ft. 
.WED NIGHT...S to SW winds 15 to 20 kt, becoming W 20 to 30 kt.
Seas 6 to 10 ft. 
.THU...W winds 25 to 35 kt. Seas 8 to 14 ft. 
.THU NIGHT...W winds 25 to 30 kt. Seas 8 to 14 ft. 
.FRI...W winds 20 to 30 kt. Seas 7 to 12 ft. 
.FRI NIGHT...W winds 15 to 25 kt. Seas 6 to 11 ft. 

$$

ANZ900-200230-
Georges Bank between 68W and the Hague Line-
1027 PM EDT Sun Apr 18 2021

...GALE FORCE WINDS POSSIBLE THU...

.TONIGHT...W winds 5 to 15 kt. Seas 3 to 6 ft. 
.MON...W winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 5 ft. 
.MON NIGHT...W to SW winds 5 to 10 kt. Seas 2 to 4 ft. 
.TUE...SW winds less than 10 kt, increasing to 10 to 15 kt. Seas
3 to 4 ft. 
.TUE NIGHT...W to SW winds 10 to 15 kt, diminishing to 5 to
10 kt. Seas 3 to 4 ft. 
.WED...S winds 5 to 15 kt, increasing to 15 to 20 kt. Seas 3 to
6 ft. 
.WED NIGHT...S winds 15 to 20 kt, becoming W to SW 20 to 30 kt.
Seas 5 to 9 ft. 
.THU...W winds 30 to 35 kt. Seas 10 to 14 ft. 
.THU NIGHT...W winds 25 to 35 kt. Seas 11 to 14 ft.
.FRI...W winds 20 to 30 kt. Seas 9 to 13 ft. 
.FRI NIGHT...W winds 15 to 25 kt. Seas 7 to 11 ft. 

$$

ANZ810-200230-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
1027 PM EDT Sun Apr 18 2021

...GALE FORCE WINDS POSSIBLE THU...

.TONIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...W winds 5 to 10 kt, becoming SW. Seas 2 to 4 ft. 
.MON NIGHT...SW winds 5 to 10 kt, becoming W. Seas 2 to 4 ft. 
.TUE...SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...SW winds 5 to 15 kt, becoming S. Seas 3 to 4 ft. 
.WED...S winds 10 to 20 kt. Seas 3 to 6 ft. 
.WED NIGHT...W to SW winds 15 to 20 kt, becoming W 20 to 30 kt.
Seas 6 to 11 ft. 
.THU...W winds 25 to 30 kt, becoming 25 to 35 kt. Seas 8 to
14 ft. 
.THU NIGHT...W winds 25 to 30 kt. Seas 7 to 13 ft. 
.FRI...W winds 20 to 30 kt. Seas 7 to 12 ft. 
.FRI NIGHT...W winds 15 to 25 kt. Seas 6 to 10 ft. 

$$

ANZ815-200230-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
1027 PM EDT Sun Apr 18 2021

...GALE FORCE WINDS POSSIBLE THU...

.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 15 kt. Seas
2 to 4 ft. 
.MON...W to SW winds 5 to 10 kt, becoming S. Seas 2 to 4 ft. 
.MON NIGHT...SW winds 5 to 10 kt, becoming W. Seas 2 to 4 ft. 
.TUE...W to SW winds 5 to 10 kt, becoming SW 10 to 15 kt. Seas
3 to 4 ft. 
.TUE NIGHT...S to SW winds 10 to 15 kt, becoming S 10 to 20 kt.
Seas 3 to 4 ft. 
.WED...S to SW winds 15 to 20 kt. Seas 4 to 7 ft. 
.WED NIGHT...W winds 20 to 30 kt. Seas 7 to 11 ft.
.THU...W winds 25 to 30 kt, becoming 25 to 35 kt. Seas 7 to
12 ft. 
.THU NIGHT...W winds 20 to 30 kt. Seas 6 to 11 ft. 
.FRI...W winds 20 to 30 kt. Seas 6 to 10 ft. 
.FRI NIGHT...W winds 10 to 20 kt. Seas 5 to 8 ft. 

$$

.Forecaster Mills. Ocean Prediction Center.