FZNT21 KWBC 181444
OFFNT1
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
944 AM EST Sun Jan 18 2026
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.
ANZ898-190215-
944 AM EST Sun Jan 18 2026
.SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure centered about
30 nm E of Nags Head will rapidly intensify while tracking NE
across the S and SE portions today and tonight, clearing well NE
of the area and into the N Atlantic by early Mon. A weak low
pressure trough will cross the area early Mon, followed by a
strong cold front that will reach the coast late Mon, and then
cross the waters Mon night. Surface troughs will move SE across
the area Tue into Tue night with an area of high pressure
building in from the W later Tue night into Wed. The high will
then slide off to the SE of the waters late Wed and Wed night as
a warm front develops and lifts N over the area. The warm front
lifts N of the waters early Thu, followed by another cold front
moving across the waters later Thu into Thu night.
$$
ANZ800-190215-
Gulf of Maine to the Hague Line-
944 AM EST Sun Jan 18 2026
...GALE WARNING...
.TODAY...SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
4 to 7 ft. Chance of rain and snow.
.TONIGHT...NE winds 10 to 20 kt, becoming N 15 to 25 kt. Seas
5 to 8 ft. Rain and snow.
.MON...SW winds 15 to 25 kt, becoming W 25 to 35 kt. Seas 6 to
11 ft. Snow showers.
.MON NIGHT...W winds 25 to 35 kt. Seas 8 to 14 ft. Slight chance
of snow.
.TUE...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
8 to 13 ft.
.TUE NIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft.
.WED...W winds 15 to 20 kt, becoming SW 15 to 25 kt. Seas 5 to
9 ft.
.WED NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft.
.THU...W to SW winds 20 to 25 kt. Seas 5 to 9 ft.
.THU NIGHT...W winds 20 to 25 kt. Seas 6 to 10 ft.
$$
ANZ805-190215-
Georges Bank between Cape Cod and 68W north of 1000 FM-
944 AM EST Sun Jan 18 2026
...GALE WARNING...
.TODAY...Variable winds less than 10 kt, becoming E to NE 10 to
20 kt. Seas 4 to 7 ft. Chance of rain.
.TONIGHT...E to NE winds 15 to 25 kt, becoming N to NW. Seas
6 to 10 ft. Chance of rain and snow.
.MON...W to SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas
7 to 13 ft. Chance of snow.
.MON NIGHT...W winds 30 to 40 kt. Seas 7 to 13 ft.
.TUE...W winds 20 to 30 kt. Seas 7 to 12 ft.
.TUE NIGHT...W to NW winds 20 to 30 kt. Seas 6 to 10 ft.
.WED...W winds 10 to 20 kt, becoming SW 15 to 20 kt. Seas 4 to
8 ft.
.WED NIGHT...S to SW winds 20 to 25 kt. Seas 5 to 9 ft.
.THU...SW winds 15 to 20 kt, becoming W 10 to 20 kt. Seas 5 to
9 ft.
.THU NIGHT...W winds 20 to 25 kt. Seas 6 to 9 ft.
$$
ANZ900-190215-
Georges Bank between 68W and the Hague Line-
944 AM EST Sun Jan 18 2026
...GALE WARNING...
.TODAY...E winds less than 10 kt, becoming NE 10 to 20 kt. Seas
6 to 8 ft. Chance of rain.
.TONIGHT...E to NE winds 15 to 25 kt, becoming N 25 to 35 kt.
Seas 8 to 13 ft. Chance of rain.
.MON...W winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 7 to
13 ft.
.MON NIGHT...W winds 25 to 35 kt. Seas 12 to 14 ft.
.TUE...W winds 20 to 30 kt. Seas 9 to 13 ft.
.TUE NIGHT...W winds 20 to 30 kt. Seas 8 to 11 ft.
.WED...W to SW winds 10 to 20 kt. Seas 6 to 9 ft.
.WED NIGHT...SW winds 15 to 25 kt, becoming S 20 to 25 kt. Seas
6 to 9 ft.
.THU...S to SW winds 15 to 25 kt, becoming W to SW 10 to 20 kt.
Seas 8 to 9 ft.
.THU NIGHT...W winds 15 to 25 kt. Seas 8 to 10 ft.
$$
ANZ810-190215-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
944 AM EST Sun Jan 18 2026
...GALE WARNING...
.TODAY...E to NE winds 5 to 10 kt, increasing to 15 to 25 kt.
Seas 4 to 7 ft. Chance of rain.
.TONIGHT...N to NE winds 15 to 25 kt, becoming W to NW. Seas
5 to 9 ft. Chance of rain and snow likely.
.MON...W winds 20 to 30 kt, increasing to 30 to 35 kt. Seas 7 to
12 ft.
.MON NIGHT...W winds 25 to 35 kt. Seas 7 to 12 ft.
.TUE...W winds 20 to 30 kt. Seas 6 to 11 ft.
.TUE NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 9 ft.
.WED...W winds 10 to 15 kt, becoming SW 15 to 25 kt. Seas 4 to
7 ft.
.WED NIGHT...SW winds 20 to 25 kt. Seas 5 to 9 ft.
.THU...W to SW winds 10 to 20 kt. Seas 6 to 9 ft.
.THU NIGHT...W winds 20 to 25 kt. Seas 6 to 9 ft.
$$
ANZ815-190215-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
944 AM EST Sun Jan 18 2026
...GALE WARNING...
.TODAY...E to SE winds 5 to 15 kt, becoming E to NE. Seas 3 to
6 ft. Rain and snow.
.TONIGHT...NW winds 15 to 25 kt, becoming W. Seas 4 to 8 ft.
Snow likely and chance of rain.
.MON...W winds 20 to 30 kt. Seas 6 to 10 ft.
.MON NIGHT...W winds 30 to 40 kt, diminishing to 20 to 30 kt.
Seas 7 to 12 ft. Light freezing spray.
.TUE...W winds 20 to 30 kt. Seas 5 to 9 ft.
.TUE NIGHT...W winds 15 to 25 kt. Seas 5 to 9 ft.
.WED...W winds 10 to 15 kt, becoming S to SW 15 to 25 kt. Seas
3 to 6 ft.
.WED NIGHT...SW winds 20 to 25 kt. Seas 5 to 9 ft.
.THU...W winds 15 to 20 kt. Seas 4 to 8 ft.
.THU NIGHT...W winds 20 to 25 kt, becoming NW. Seas 5 to 9 ft.
$$
.Forecaster Collins. Ocean Prediction Center.