Offshore Forecast
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000
FZNT33 KWBC 300249
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1049 PM EDT Thu Jul 29 2021

New England continental shelf and slope waters from 25 nm
offshore to the Hague Line, except to 1000 fm south of New
England.

Conditions given represent the highest within that period.

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.

.SYNOPSIS FOR NEW ENGLAND WATERS...A warm front will lift N
across the region tonight into Fri. Low pressure will move NE
across the northern waters while pulling a cold front across the
region later tonight into Fri. A low pressure trough will cross
the waters Fri night. A weak high pressure ridge will move E
across the region late Fri night into Sat night, then shift E of
the area Sun and Sun night. Several low pressure centers will
pass just S of the region while tracking NE along a stationary
front Sun into Mon night. Another cold front will move E and SE
over the area Sun and Sun night, then pass S of the area Mon. A
weak high pressure center will move E across the area Mon, and
pass E of the waters Mon night. Yet another low pressure center
will move NE across the region Tue and Tue night while lifting a
warm front N over the waters.

Gulf of Maine to the Hague Line

.TONIGHT...S winds 15 to 25 kt. Seas 4 to 8 ft. Chance of rain.
.FRI...W to SW winds 15 to 25 kt, becoming W 10 to 15 kt. Seas
5 to 9 ft. Scattered showers and tstms.
.FRI NIGHT...W to NW winds 15 to 25 kt. Seas 4 to 8 ft.
.SAT...W winds 10 to 20 kt. Seas 4 to 7 ft.
.SAT NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN...W to SW winds 5 to 10 kt, becoming S 5 to 15 kt. Seas
3 to 4 ft.
.SUN NIGHT...S winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to
4 ft.
.MON...S to SE winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas 3 to 6 ft.
.TUE...S winds 5 to 10 kt. Seas 3 to 5 ft.
.TUE NIGHT...E to SE winds 5 to 10 kt, becoming E to NE. Seas
3 to 6 ft.

Georges Bank...from the Northeast Channel to the Great South
Channel including waters east of Cape Cod...to the Hague Line

.TONIGHT...S winds 15 to 25 kt. Seas 5 to 8 ft. Scattered
showers and tstms.
.FRI...W to SW winds 20 to 30 kt. Seas 6 to 11 ft. Scattered
showers and tstms.
.FRI NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft.
.SAT...W to NW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas
4 to 7 ft.
.SAT NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 6 ft.
.SUN...S to SW winds less than 10 kt, becoming S. Seas 3 to
4 ft.
.SUN NIGHT...E to SE winds 5 to 15 kt, increasing to 10 to
20 kt. Seas 4 to 7 ft.
.MON...N winds 5 to 15 kt, becoming NW. Seas 5 to 9 ft.
.MON NIGHT...SW winds less than 10 kt, becoming S. Seas 4 to
8 ft.
.TUE...E to SE winds 5 to 10 kt, becoming S to SE 5 to 15 kt.
Seas 3 to 6 ft.
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 6 to 11 ft.

South of New England...from the Great South Channel to Hudson
Canyon including the waters south of Marthas Vineyard and
Nantucket Island...out to 1000 fm

.TONIGHT...S to SW winds 15 to 25 kt. Seas 5 to 8 ft. Scattered
showers and tstms.
.FRI...W winds 15 to 25 kt. Seas 6 to 10 ft.
.FRI NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft.
.SAT...NW winds 5 to 15 kt, becoming W. Seas 3 to 6 ft.
.SAT NIGHT...W to SW winds 5 to 15 kt, diminishing to less than
10 kt. Seas 3 to 5 ft.
.SUN...S winds 5 to 15 kt, becoming SE. Seas 3 to 4 ft.
.SUN NIGHT...E winds 5 to 15 kt, becoming N to NE. Seas 4 to
7 ft.
.MON...NW winds 5 to 15 kt, becoming W 5 to 10 kt. Seas 4 to
8 ft.
.MON NIGHT...S to SW winds 5 to 10 kt, becoming E to SE. Seas
3 to 6 ft.
.TUE...E winds 5 to 15 kt. Seas 3 to 6 ft.
.TUE NIGHT...NE winds 10 to 20 kt, becoming SW 15 to 25 kt. Seas
6 to 11 ft.

.Forecaster Kells. Ocean Prediction Center.


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