120
FZNT21 KWBC 150821
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
321 AM EST Sat Nov 15 2025

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.

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

ANZ898-152030-
321 AM EST Sat Nov 15 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...A series of surface troughs
will continue to move S across the area early this morning
around broad low pressure over Atlantic Canada. High pressure
builds in for today, with a warm front approaching the waters
from the SW and moving into the area tonight. Deepening low
pressure and a cold front pass E over the waters Sun. The low
will persist over SE Canada through Tue night, and around the
broad low, another series of surface troughs will pass from NW to
SE across the area. High pressure then gradually builds E over
the waters Wed and Wed night.

$$

ANZ800-152030-
Gulf of Maine to the Hague Line-
321 AM EST Sat Nov 15 2025

...GALE WARNING...

.TODAY...W winds 10 to 20 kt. Seas 3 to 6 ft.
.TONIGHT...W to SW winds 10 to 20 kt, becoming S to SW 20 to
30 kt. Seas 3 to 6 ft.
.SUN...W to SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of
rain.
.SUN NIGHT...W winds 25 to 35 kt. Seas 8 to 14 ft. Scattered
showers.
.MON...W winds 30 to 35 kt. Seas 9 to 15 ft.
.MON NIGHT...W winds 30 to 35 kt, becoming W to NW 20 to 25 kt.
Seas 8 to 14 ft.
.TUE...W winds 20 to 25 kt. Seas 6 to 10 ft.
.TUE NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft.
.WED...NW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
3 to 6 ft.
.WED NIGHT...NW winds 10 to 15 kt, becoming N to NW 5 to 10 kt.
Seas 3 to 4 ft.

$$

ANZ805-152030-
Georges Bank between Cape Cod and 68W north of 1000 FM-
321 AM EST Sat Nov 15 2025

...GALE WARNING...

.TODAY...W to NW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
showers.
.TONIGHT...W to SW winds 10 to 20 kt, becoming S to SW 20 to
30 kt. Seas 3 to 6 ft.
.SUN...SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas 7 to
12 ft. Chance of rain.
.SUN NIGHT...W winds 30 to 35 kt. Seas 9 to 16 ft. Scattered
showers.
.MON...W winds 30 to 35 kt. Seas 10 to 17 ft.
.MON NIGHT...W to NW winds 25 to 30 kt. Seas 9 to 16 ft.
.TUE...W winds 15 to 25 kt. Seas 6 to 11 ft.
.TUE NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 8 ft.
.WED...NW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
6 ft.
.WED NIGHT...NW winds 5 to 15 kt, becoming W to NW 5 to 10 kt.
Seas 3 to 4 ft.

$$

ANZ900-152030-
Georges Bank between 68W and the Hague Line-
321 AM EST Sat Nov 15 2025

...GALE WARNING...

.TODAY...W to NW winds 15 to 20 kt. Seas 5 to 7 ft. Scattered
showers early.
.TONIGHT...W to SW winds 10 to 15 kt, becoming S to SW 20 to
30 kt. Seas 4 to 6 ft.
.SUN...W to SW winds 25 to 30 kt. Seas 6 to 10 ft. Rain.
.SUN NIGHT...W winds 30 to 35 kt. Seas 10 to 16 ft. Scattered
showers.
.MON...W winds 30 to 35 kt. Seas 13 to 17 ft.
.MON NIGHT...W winds 30 to 35 kt, diminishing to 20 to 25 kt.
Seas 10 to 16 ft.
.TUE...W winds 20 to 25 kt. Seas 9 to 13 ft.
.TUE NIGHT...W winds 15 to 25 kt. Seas 6 to 10 ft.
.WED...NW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
5 to 7 ft.
.WED NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 3 to 5 ft.

$$

ANZ810-152030-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
321 AM EST Sat Nov 15 2025

...GALE WARNING...

.TODAY...NW winds 15 to 25 kt, becoming W to NW 10 to 15 kt.
Seas 5 to 8 ft. Scattered showers.
.TONIGHT...SW winds 10 to 20 kt, becoming S to SW 20 to 30 kt.
Seas 4 to 7 ft. Scattered tstms.
.SUN...W to SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas
7 to 13 ft. Chance of rain.
.SUN NIGHT...NW winds 35 to 40 kt, becoming W 30 to 40 kt. Seas
11 to 16 ft. Scattered showers.
.MON...W winds 30 to 40 kt. Seas 11 to 17 ft.
.MON NIGHT...W to NW winds 30 to 35 kt, becoming NW 20 to 25 kt.
Seas 9 to 15 ft.
.TUE...NW winds 20 to 25 kt, becoming W 15 to 25 kt. Seas 6 to
11 ft.
.TUE NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 4 to 7 ft.
.WED...NW winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
3 to 5 ft.
.WED NIGHT...W to NW winds 5 to 10 kt, becoming variable. Seas
3 to 4 ft.

$$

ANZ815-152030-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
321 AM EST Sat Nov 15 2025

...GALE WARNING...

.TODAY...NW winds 15 to 25 kt, diminishing to 10 to 15 kt early,
then, becoming W 5 to 15 kt. Seas 4 to 7 ft.
.TONIGHT...SW winds 15 to 20 kt, increasing to 20 to 30 kt. Seas
5 to 8 ft. Scattered tstms.
.SUN...W winds 20 to 30 kt, becoming W to NW 25 to 35 kt. Seas
7 to 12 ft. Chance of rain.
.SUN NIGHT...W to NW winds 25 to 35 kt. Seas 9 to 16 ft.
Scattered showers.
.MON...W winds 25 to 35 kt. Seas 9 to 16 ft.
.MON NIGHT...NW winds 20 to 30 kt. Seas 8 to 13 ft.
.TUE...NW winds 15 to 20 kt. Seas 4 to 8 ft.
.TUE NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 3 to 6 ft.
.WED...N winds 5 to 10 kt, becoming NW. Seas 3 to 4 ft.
.WED NIGHT...Variable winds less than 10 kt. Seas 2 ft or less.

$$

.Forecaster Holley. Ocean Prediction Center.