667
FZNT33 KWBC 220252
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
952 PM EST Thu Nov 21 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...Strong low pressure, centered
about 90 nm S of Montauk this evening will move N and NW, and
pass inland tonight, then turn W and weaken Fri while an occluded
front extending east-southeast from the low moves N across the
waters. The low will reemerge over the Mid-Atlantic waters Fri
night as a new low develops SE of Georges Bank. The new low will
move NE and intensify E of the Gulf of Maine on Sat. It will then
stall over the Gulf of St. Lawrence and gradually weaken Sat
night through Sun night. A weak ridge will form over the waters
late Mon. The ridge will shift E Mon night into Tue as a warm
front moves E across the waters, followed by a cold front Tue
night.

Gulf of Maine to the Hague Line

...GALE WARNING...

.TONIGHT...E winds 20 to 30 kt. Seas 6 to 10 ft. Scattered
showers.
.FRI...S winds 15 to 25 kt, becoming E 10 to 20 kt. Seas 6 to
10 ft. Scattered showers.
.FRI NIGHT...E to NE winds 15 to 25 kt, becoming N to NE. Seas
4 to 7 ft. Scattered showers.
.SAT...N to NE winds 20 to 30 kt, becoming N 25 to 35 kt. Seas
5 to 9 ft. Scattered showers.
.SAT NIGHT...NW winds 25 to 35 kt. Seas 9 to 15 ft.
.SUN...W to NW winds 25 to 35 kt. Seas 9 to 15 ft.
.SUN NIGHT...NW winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 9 to 15 ft.
.MON...NW winds 20 to 30 kt, becoming W to NW 10 to 20 kt. Seas
6 to 11 ft.
.MON NIGHT...W to SW winds 5 to 10 kt, becoming S. Seas 3 to
6 ft.
.TUE...S to SW winds 5 to 15 kt, becoming W to SW. Seas 3 to
4 ft.
.TUE NIGHT...W to NW winds 15 to 25 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...E winds 15 to 25 kt, becoming W to SW 20 to 30 kt.
Seas 8 to 13 ft. Scattered showers.
.FRI...SW winds 15 to 25 kt, becoming E to NE. Seas 6 to 11 ft.
Scattered showers.
.FRI NIGHT...E to NE winds 15 to 25 kt, becoming W. Seas 4 to
8 ft. Scattered showers.
.SAT...W winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 5 to
9 ft, building to 9 to 15 ft. Scattered showers.
.SAT NIGHT...W to NW winds 30 to 35 kt. Seas 12 to 20 ft.
.SUN...W winds 25 to 35 kt. Seas 11 to 19 ft.
.SUN NIGHT...NW winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 10 to 17 ft.
.MON...W to NW winds 20 to 30 kt. Seas 8 to 14 ft.
.MON NIGHT...W to SW winds 5 to 15 kt, becoming S to SW. Seas
5 to 8 ft.
.TUE...SW winds 5 to 15 kt. Seas 3 to 6 ft.
.TUE NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 9 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...W winds 30 to 40 kt, becoming SW 25 to 35 kt. Seas
9 to 15 ft. Isolated showers.
.FRI...SW winds 20 to 30 kt. Seas 6 to 11 ft. Scattered showers.
.FRI NIGHT...S to SW winds 10 to 20 kt, becoming N to NW. Seas
4 to 8 ft. Scattered showers.
.SAT...NW winds 20 to 30 kt, increasing to 30 to 40 kt. Seas
9 to 15 ft. Scattered showers.
.SAT NIGHT...W to NW winds 30 to 40 kt. Seas 12 to 18 ft.
.SUN...W to NW winds 25 to 35 kt. Seas 10 to 16 ft.
.SUN NIGHT...NW winds 20 to 30 kt. Seas 9 to 15 ft.
.MON...W to NW winds 15 to 25 kt, becoming W 10 to 15 kt. Seas
6 to 10 ft.
.MON NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.TUE...W to SW winds 10 to 20 kt. Seas 4 to 7 ft.
.TUE NIGHT...W to NW winds 20 to 25 kt. Seas 5 to 9 ft.

.Forecaster Clark. Ocean Prediction Center.