Offshore Forecast
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661
FZNT33 KWBC 160824
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
324 AM EST Sun Nov 16 2025

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...A warm front will move NE
across the area this morning. Deepening low pressure and a cold
front will pass E over the waters later today. A series of
surface troughs will pass from NW to SE across the area tonight
into Tue night. High pressure will gradually build E over the
waters Wed into Thu night.

Gulf of Maine to the Hague Line

...GALE WARNING...

.TODAY...S winds 20 to 30 kt, becoming SE early, then, becoming
W. Seas 4 to 8 ft. Isolated showers.
.TONIGHT...W winds 25 to 35 kt. Seas 9 to 15 ft.
.MON...W to NW winds 25 to 35 kt. Seas 9 to 15 ft.
.MON NIGHT...NW winds 25 to 30 kt, becoming W 20 to 30 kt. Seas
8 to 13 ft.
.TUE...W winds 20 to 25 kt. Seas 6 to 10 ft.
.TUE NIGHT...W to NW winds 15 to 25 kt. Seas 4 to 8 ft.
.WED...W to NW winds 5 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...N to NW winds 5 to 10 kt. Seas 3 to 4 ft.
.THU...N winds less than 10 kt, becoming NW. Seas 3 to 4 ft.
.THU NIGHT...Variable winds less than 10 kt. Seas 3 ft early,
becoming 2 ft or less.

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

...GALE WARNING...

.TODAY...S winds 20 to 30 kt, becoming W to SW. Seas 7 to 12 ft.
Isolated showers.
.TONIGHT...W winds 30 to 35 kt. Seas 10 to 17 ft. Isolated
showers.
.MON...W winds 30 to 40 kt. Seas 11 to 18 ft.
.MON NIGHT...W winds 20 to 30 kt. Seas 9 to 16 ft.
.TUE...W winds 20 to 25 kt. Seas 7 to 12 ft.
.TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 6 to 10 ft.
.WED...W winds 5 to 15 kt, becoming W to NW 5 to 10 kt. Seas
3 to 6 ft.
.WED NIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft.
.THU...N winds less than 10 kt. Seas 3 to 4 ft.
.THU NIGHT...N to NE winds less than 10 kt, becoming variable.
Seas 3 to 4 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...

.TODAY...W to SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas
8 to 13 ft. Isolated showers.
.TONIGHT...W winds 30 to 40 kt. Seas 10 to 17 ft.
.MON...W to NW winds 30 to 40 kt. Seas 10 to 17 ft.
.MON NIGHT...NW winds 20 to 30 kt. Seas 9 to 15 ft.
.TUE...W to NW winds 15 to 25 kt. Seas 6 to 10 ft.
.TUE NIGHT...W to NW winds 10 to 20 kt, becoming W 5 to 15 kt.
Seas 4 to 8 ft.
.WED...W to NW winds 5 to 10 kt, becoming N. Seas 3 to 5 ft.
.WED NIGHT...N to NE winds 5 to 10 kt. Seas 3 to 4 ft.
.THU...E to NE winds less than 10 kt. Seas 3 to 4 ft.
.THU NIGHT...E winds less than 5 kt, becoming variable. Seas
3 to 4 ft.

.Forecaster Holley. Ocean Prediction Center.