Offshore Forecast
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515
FZNT33 KWBC 222032
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
432 PM EDT Sun Sep 22 2024

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.

Locally higher winds and seas can be expected in and near tstms.

.SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure centered about
260 nm SE of Nantucket will slowly drift S across the outer mid-
Atlantic waters tonight, then drift more S and SE away from the
region Mon through Tue night. A high pressure ridge along the
coast will remain in place through Tue, then gradually spread E
across the waters Tue night through Thu while weakening. An area
of low pressure will develop offshore Thu night, then move E
across the waters Fri and Fri night.

Gulf of Maine to the Hague Line

.TONIGHT...E to NE winds 20 to 30 kt. Seas 7 to 12 ft.
.MON...NE winds 15 to 25 kt. Seas 7 to 12 ft.
.MON NIGHT...E to NE winds 10 to 20 kt. Seas 6 to 10 ft.
.TUE...E to NE winds 10 to 20 kt. Seas 5 to 9 ft.
.TUE NIGHT...E to NE winds 10 to 20 kt, becoming E 5 to 15 kt.
Seas 5 to 9 ft.
.WED...E winds 10 to 15 kt. Seas 5 to 8 ft.
.WED NIGHT...E winds 5 to 15 kt, becoming SE 5 to 10 kt. Seas
5 to 8 ft.
.THU...SE winds 5 to 10 kt, becoming S 10 to 15 kt. Seas 4 to
7 ft.
.THU NIGHT...S winds 10 to 15 kt, becoming W 5 to 10 kt. Seas
4 to 7 ft.
.FRI...N to NW winds 5 to 10 kt. Seas 4 to 7 ft.
.FRI NIGHT...N to NE winds 10 to 20 kt. Seas 5 to 8 ft.

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

...GALE WARNING...

.TONIGHT...NE winds 30 to 40 kt. Seas 10 to 17 ft. Scattered
showers.
.MON...NE winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
9 to 16 ft.
.MON NIGHT...NE winds 20 to 30 kt. Seas 8 to 13 ft.
.TUE...NE winds 15 to 25 kt. Seas 7 to 12 ft.
.TUE NIGHT...E to NE winds 10 to 20 kt. Seas 8 to 11 ft.
.WED...E to NE winds 10 to 20 kt, becoming E 10 to 15 kt. Seas
7 to 10 ft.
.WED NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 6 to 9 ft.
.THU...E winds 5 to 10 kt, becoming S to SE 5 to 15 kt. Seas
6 to 8 ft.
.THU NIGHT...S winds 5 to 15 kt, becoming S to SW 5 to 10 kt.
Seas 6 to 7 ft.
.FRI...N to NW winds 5 to 10 kt. Seas 6 to 7 ft.
.FRI NIGHT...N winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
6 to 8 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

...GALE WARNING...

.TONIGHT...NE winds 25 to 35 kt. Seas 9 to 16 ft.
.MON...NE winds 20 to 30 kt. Seas 9 to 15 ft.
.MON NIGHT...NE winds 15 to 25 kt. Seas 8 to 13 ft.
.TUE...NE winds 15 to 25 kt. Seas 6 to 11 ft.
.TUE NIGHT...E to NE winds 15 to 20 kt, becoming E 10 to 15 kt.
Seas 6 to 11 ft.
.WED...E winds 10 to 15 kt. Seas 6 to 9 ft.
.WED NIGHT...E winds 10 to 15 kt, becoming E to SE 5 to 10 kt.
Seas 5 to 8 ft.
.THU...SE winds 5 to 10 kt, becoming S. Seas 5 to 8 ft.
.THU NIGHT...SW winds 5 to 10 kt, becoming W 5 to 15 kt. Seas
5 to 7 ft.
.FRI...NW winds 5 to 10 kt, becoming N. Seas 4 to 7 ft.
.FRI NIGHT...N winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
4 to 7 ft.

.Forecaster Collins. Ocean Prediction Center.