535
FZNT21 KWBC 212027
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
327 PM EST Fri Nov 21 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.

ANZ898-220830-
327 PM EST Fri Nov 21 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will move E
tonight as a warm front moves into the waters from the S. A cold
front will move into the waters Sat, with low pressure developing
along the front and moving NE. The cold front will move E of the
area by Sat night. Another high will move E across the waters
Sat night and Sun, followed by a weakening cold front moving
through the area late Sun night into early Mon. Yet another high
will move E into the waters late Mon into Mon night, then pass
SE of the area Tue. A warm front should lift N across the area
Tue night. Another cold front will move through the region Wed
and Wed night.

$$

ANZ800-220830-
Gulf of Maine to the Hague Line-
327 PM EST Fri Nov 21 2025

.TONIGHT...SW winds 15 to 20 kt, becoming W 10 to 20 kt. Seas
3 to 5 ft.
.SAT...W to NW winds 5 to 15 kt, becoming NW 10 to 20 kt. Seas
3 to 4 ft. Rain likely.
.SAT NIGHT...N to NW winds 15 to 25 kt. Seas 3 to 6 ft.
.SUN...NW winds 5 to 15 kt, becoming SW. Seas 3 to 5 ft.
.SUN NIGHT...W winds 5 to 15 kt, becoming NW. Seas 3 to 4 ft.
.MON...N to NW winds 15 to 25 kt. Seas 4 to 7 ft.
.MON NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft.
.TUE...W winds 5 to 10 kt, becoming SW 10 to 20 kt. Seas 3 to
5 ft.
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 6 ft.
.WED...S to SW winds 15 to 25 kt, becoming SW 10 to 15 kt. Seas
4 to 8 ft.
.WED NIGHT...W winds 10 to 20 kt, becoming NW 15 to 20 kt. Seas
4 to 7 ft.

$$

ANZ805-220830-
Georges Bank between Cape Cod and 68W north of 1000 FM-
327 PM EST Fri Nov 21 2025

.TONIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.SAT...W to NW winds less than 10 kt, becoming N 10 to 20 kt.
Seas 3 to 4 ft. Areas of fog early. Rain likely.
.SAT NIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft.
.SUN...NW winds less than 10 kt, becoming W to SW. Seas 3 to
5 ft.
.SUN NIGHT...W winds 10 to 20 kt, becoming NW. Seas 3 to 6 ft.
.MON...NW winds 15 to 25 kt. Seas 4 to 8 ft.
.MON NIGHT...NW winds 15 to 25 kt, diminishing to 10 to 15 kt.
Seas 4 to 8 ft.
.TUE...W winds 5 to 10 kt, becoming SW 10 to 20 kt. Seas 3 to
5 ft.
.TUE NIGHT...S winds 10 to 15 kt, increasing to 15 to 25 kt.
Seas 3 to 6 ft.
.WED...S to SW winds 15 to 25 kt. Seas 5 to 9 ft.
.WED NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt. Seas
5 to 8 ft.

$$

ANZ900-220830-
Georges Bank between 68W and the Hague Line-
327 PM EST Fri Nov 21 2025

.TONIGHT...W winds 10 to 15 kt, becoming W to SW 10 to 20 kt.
Seas 3 to 5 ft.
.SAT...W to SW winds less than 10 kt, becoming N 15 to 25 kt.
Seas 3 to 5 ft. Areas of fog early. Rain likely.
.SAT NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft.
.SUN...N to NW winds 5 to 10 kt, becoming W to SW. Seas 4 to
6 ft.
.SUN NIGHT...W winds 5 to 15 kt, becoming W to NW 10 to 20 kt.
Seas 4 to 6 ft.
.MON...NW winds 15 to 25 kt. Seas 5 to 8 ft.
.MON NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft.
.TUE...W to NW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas
4 to 7 ft.
.TUE NIGHT...S winds 10 to 15 kt, increasing to 20 to 25 kt.
Seas 4 to 6 ft.
.WED...S winds 20 to 30 kt, becoming SW. Seas 7 to 10 ft.
.WED NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt. Seas
7 to 9 ft.

$$

ANZ810-220830-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
327 PM EST Fri Nov 21 2025

.TONIGHT...W to SW winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 4 ft. Areas of fog.
.SAT...N winds less than 10 kt, increasing to 10 to 20 kt. Seas
3 to 4 ft. Areas of fog early. Rain likely.
.SAT NIGHT...N winds 15 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 5 ft.
.SUN...Variable winds less than 5 kt, becoming W 5 to 15 kt.
Seas 3 to 5 ft.
.SUN NIGHT...W winds 10 to 20 kt, becoming NW 15 to 25 kt. Seas
5 to 8 ft.
.MON...NW winds 15 to 25 kt. Seas 5 to 9 ft.
.MON NIGHT...NW winds 10 to 20 kt, diminishing to 5 to 10 kt.
Seas 5 to 8 ft.
.TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to
5 ft.
.TUE NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft.
.WED...SW winds 15 to 25 kt, becoming W 10 to 15 kt. Seas 6 to
9 ft.
.WED NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt. Seas
6 to 8 ft.

$$

ANZ815-220830-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
327 PM EST Fri Nov 21 2025

.TONIGHT...W to SW winds 5 to 15 kt, becoming W. Seas 3 to 4 ft.
Rain likely. Areas of fog.
.SAT...N winds 5 to 15 kt. Seas 3 to 4 ft. Rain likely.
.SAT NIGHT...N winds 15 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 5 ft.
.SUN...W to NW winds less than 10 kt, becoming W. Seas 3 to
4 ft.
.SUN NIGHT...W to NW winds 20 to 30 kt. Seas 5 to 8 ft.
.MON...NW winds 20 to 30 kt. Seas 5 to 9 ft.
.MON NIGHT...NW winds 5 to 15 kt, becoming W to NW less than
5 kt. Seas 3 to 6 ft.
.TUE...S to SW winds 5 to 15 kt, becoming S 15 to 20 kt. Seas
3 to 4 ft.
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft.
.WED...SW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas 4 to
8 ft.
.WED NIGHT...W winds 15 to 20 kt, becoming NW 15 to 25 kt. Seas
4 to 7 ft.

$$

.Forecaster Holley. Ocean Prediction Center.