FZNT21 KWBC 241428
OFFNT1
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
928 AM EST Mon Nov 24 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.
ANZ898-250330-
928 AM EST Mon Nov 24 2025
.SYNOPSIS FOR NEW ENGLAND WATERS...A cold front will pass SE of
the area early today. High pressure will build E over the waters
later today into tonight, then pass SE of the area Tue. A warm
front will lift N across the region Tue night into Wed, before
another cold front moves E through the waters Wed and Wed night.
A series of secondary cold fronts will move E through the area
Wed night through Fri night.
$$
ANZ800-250330-
Gulf of Maine to the Hague Line-
928 AM EST Mon Nov 24 2025
...GALE FORCE WINDS POSSIBLE FRI...
.TODAY...NW winds 10 to 20 kt. Seas 3 to 5 ft.
.TONIGHT...NW winds 10 to 20 kt, becoming W to SW 5 to 15 kt.
Seas 3 to 5 ft.
.TUE...SW winds 15 to 20 kt. Seas 3 to 5 ft.
.TUE NIGHT...SW winds 15 to 20 kt, becoming S 15 to 25 kt. Seas
3 to 6 ft. Chance of rain.
.WED...S to SW winds 15 to 25 kt, becoming SW 5 to 15 kt. Seas
5 to 8 ft.
.WED NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 4 to 7 ft.
.THU...W winds 20 to 30 kt. Seas 5 to 9 ft.
.THU NIGHT...W winds 25 to 30 kt. Seas 6 to 11 ft.
.FRI...W winds 25 to 30 kt, becoming 25 to 35 kt. Seas 7 to
13 ft.
.FRI NIGHT...W winds 25 to 30 kt. Seas 7 to 13 ft.
$$
ANZ805-250330-
Georges Bank between Cape Cod and 68W north of 1000 FM-
928 AM EST Mon Nov 24 2025
...GALE FORCE WINDS POSSIBLE FRI...
.TODAY...NW winds 15 to 25 kt. Seas 4 to 7 ft.
.TONIGHT...NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas
3 to 6 ft.
.TUE...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
4 ft.
.TUE NIGHT...S winds 15 to 25 kt. Seas 3 to 5 ft. Chance of rain
early. Chance of tstms.
.WED...S to SW winds 15 to 25 kt. Seas 5 to 9 ft.
.WED NIGHT...SW winds 15 to 20 kt. Seas 5 to 9 ft.
.THU...W winds 15 to 25 kt. Seas 6 to 10 ft.
.THU NIGHT...W winds 25 to 30 kt. Seas 6 to 10 ft.
.FRI...W winds 25 to 35 kt. Seas 8 to 14 ft.
.FRI NIGHT...W winds 30 to 35 kt, diminishing to 25 to 30 kt.
Seas 9 to 15 ft.
$$
ANZ900-250330-
Georges Bank between 68W and the Hague Line-
928 AM EST Mon Nov 24 2025
...GALE FORCE WINDS POSSIBLE FRI...
.TODAY...NW winds 15 to 25 kt. Seas 4 to 7 ft.
.TONIGHT...NW winds 15 to 25 kt, becoming W 10 to 15 kt. Seas
4 to 7 ft.
.TUE...W to SW winds 10 to 15 kt, becoming SW 15 to 20 kt. Seas
3 to 5 ft.
.TUE NIGHT...S to SW winds 10 to 15 kt, becoming S 15 to 25 kt.
Seas 3 to 5 ft. Chance of rain early. Chance of tstms.
.WED...S to SW winds 20 to 30 kt. Seas 6 to 10 ft.
.WED NIGHT...SW winds 15 to 25 kt. Seas 7 to 11 ft.
.THU...W winds 15 to 25 kt. Seas 7 to 10 ft.
.THU NIGHT...W winds 25 to 30 kt. Seas 9 to 11 ft.
.FRI...W winds 25 to 30 kt, increasing to 30 to 35 kt. Seas 9 to
14 ft.
.FRI NIGHT...W winds 30 to 35 kt. Seas 12 to 15 ft.
$$
ANZ810-250330-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
928 AM EST Mon Nov 24 2025
...GALE FORCE WINDS POSSIBLE THU NIGHT...
.TODAY...NW winds 15 to 25 kt. Seas 4 to 7 ft.
.TONIGHT...NW winds 5 to 15 kt, becoming W to SW 5 to 10 kt.
Seas 3 to 6 ft.
.TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. Chance of
showers and tstms.
.WED...SW winds 10 to 20 kt. Seas 5 to 9 ft.
.WED NIGHT...SW winds 15 to 20 kt, becoming W 15 to 25 kt. Seas
5 to 9 ft.
.THU...W winds 20 to 30 kt. Seas 7 to 10 ft.
.THU NIGHT...W winds 25 to 35 kt. Seas 9 to 12 ft.
.FRI...W winds 30 to 35 kt. Seas 10 to 14 ft.
.FRI NIGHT...W winds 35 to 40 kt, becoming NW 30 to 35 kt. Seas
9 to 14 ft.
$$
ANZ815-250330-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
928 AM EST Mon Nov 24 2025
...GALE FORCE WINDS POSSIBLE THU NIGHT...
.TODAY...NW winds 15 to 25 kt. Seas 4 to 7 ft.
.TONIGHT...NW winds less than 10 kt, becoming SW. Seas 3 to
5 ft.
.TUE...S to SW winds 10 to 20 kt, becoming S 10 to 15 kt. Seas
3 to 4 ft. Chance of tstms.
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. Chance
of showers and tstms.
.WED...SW winds 10 to 20 kt. Seas 4 to 7 ft.
.WED NIGHT...SW winds 15 to 25 kt, becoming W 20 to 30 kt. Seas
4 to 8 ft.
.THU...W winds 25 to 30 kt. Seas 6 to 10 ft.
.THU NIGHT...W winds 25 to 35 kt. Seas 7 to 12 ft.
.FRI...W winds 30 to 35 kt. Seas 7 to 13 ft.
.FRI NIGHT...W winds 25 to 35 kt, becoming NW 25 to 30 kt. Seas
7 to 13 ft.
$$
.Forecaster Kells. Ocean Prediction Center.