FZNT21 KWBC 270837
OFFNT1
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
437 AM EDT Mon Apr 27 2026
New England continental shelf and slope waters from 60 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.
ANZ898-272000-
437 AM EDT Mon Apr 27 2026
.SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure will track
slowly E while passing just S of the area today into Tue, then
continue moving to the E and SE of the waters Tue night into Wed.
A low pressure trough extending N from the low will into the
area from the E Tue night into Wed, then stall Wed night. The
trough will become absorbed by an area of low pressure and
associated cold front moving E across the area Thu and Thu night.
The low will move N of the area Fri and Fri night as the cold
front moves E of the waters.
$$
ANZ800-272000-
Gulf of Maine to the Hague Line-
437 AM EDT Mon Apr 27 2026
.TODAY...NE winds 5 to 10 kt, becoming E 5 to 15 kt. Seas 2 ft
or less, becoming 3 to 4 ft.
.TONIGHT...E winds 10 to 15 kt, becoming E to NE 10 to 20 kt.
Seas 3 to 6 ft.
.TUE...E to NE winds 10 to 20 kt. Seas 6 to 10 ft.
.TUE NIGHT...E to NE winds 15 to 25 kt. Seas 6 to 11 ft.
Scattered showers.
.WED...E winds 10 to 20 kt. Seas 8 to 10 ft.
.WED NIGHT...E to SE winds 15 to 20 kt. Seas 8 to 9 ft.
.THU...E to SE winds 15 to 25 kt. Seas 7 to 9 ft.
.THU NIGHT...E to SE winds 20 to 30 kt. Seas 7 to 8 ft.
.FRI...S winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas
7 to 8 ft.
.FRI NIGHT...W winds 5 to 15 kt. Seas 6 to 8 ft.
$$
ANZ805-272000-
Georges Bank between Cape Cod and 68W north of 1000 FM-
437 AM EDT Mon Apr 27 2026
.TODAY...NE winds 20 to 30 kt. Seas 7 to 12 ft. Showers.
.TONIGHT...NE winds 15 to 25 kt. Seas 7 to 12 ft. Scattered
showers.
.TUE...N to NE winds 15 to 25 kt. Seas 6 to 11 ft.
.TUE NIGHT...N to NE winds 15 to 25 kt. Seas 8 to 11 ft. Areas
of fog with vsby 1 nm or less.
.WED...E winds 10 to 20 kt. Seas 8 to 10 ft.
.WED NIGHT...E to SE winds 10 to 20 kt. Seas 8 to 9 ft.
.THU...E to SE winds 15 to 25 kt. Seas 7 to 9 ft.
.THU NIGHT...SE winds 15 to 25 kt, becoming W to SW 10 to 20 kt.
Seas 7 to 8 ft.
.FRI...W winds 15 to 25 kt. Seas 7 to 8 ft.
.FRI NIGHT...W winds 10 to 20 kt. Seas 7 to 8 ft.
$$
ANZ900-272000-
Georges Bank between 68W and the Hague Line-
437 AM EDT Mon Apr 27 2026
.TODAY...NE winds 20 to 30 kt. Seas 7 to 12 ft. Showers.
.TONIGHT...NE winds 20 to 30 kt. Seas 7 to 12 ft. Scattered
showers.
.TUE...NE winds 20 to 30 kt. Seas 7 to 13 ft.
.TUE NIGHT...NE winds 15 to 25 kt, becoming E 10 to 20 kt. Seas
9 to 13 ft. Areas of fog with vsby 1 nm or less.
.WED...E winds 10 to 20 kt. Seas 9 to 11 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 8 to 10 ft.
.THU...E to SE winds 15 to 25 kt. Seas 7 to 9 ft.
.THU NIGHT...SE winds 15 to 25 kt, becoming W to SW 10 to 20 kt.
Seas 7 to 8 ft.
.FRI...W to SW winds 15 to 25 kt. Seas 7 to 8 ft.
.FRI NIGHT...W winds 15 to 20 kt. Seas 7 to 9 ft.
$$
ANZ810-272000-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
437 AM EDT Mon Apr 27 2026
.TODAY...NE winds 20 to 30 kt. Seas 7 to 12 ft. Showers.
.TONIGHT...NE winds 15 to 25 kt. Seas 7 to 12 ft.
.TUE...N to NE winds 15 to 25 kt. Seas 7 to 10 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft.
.WED...N winds 10 to 15 kt, becoming NE 5 to 10 kt. Seas 6 to
9 ft.
.WED NIGHT...E winds 5 to 10 kt, becoming SE. Seas 6 to 8 ft.
.THU...S to SE winds 10 to 15 kt. Seas 6 to 8 ft.
.THU NIGHT...W to SW winds 10 to 15 kt, becoming W 15 to 25 kt.
Seas 7 to 8 ft.
.FRI...W winds 20 to 25 kt. Seas 7 to 8 ft.
.FRI NIGHT...W winds 15 to 20 kt, becoming W to NW 10 to 15 kt.
Seas 5 to 8 ft.
$$
ANZ815-272000-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
437 AM EDT Mon Apr 27 2026
.TODAY...NE winds 15 to 25 kt. Seas 5 to 8 ft.
.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft.
.TUE...NE winds 10 to 20 kt. Seas 6 to 8 ft.
.TUE NIGHT...NE winds 5 to 15 kt, becoming N 10 to 15 kt. Seas
5 to 8 ft.
.WED...N to NE winds 10 to 15 kt, becoming NE 5 to 10 kt. Seas
5 to 7 ft.
.WED NIGHT...SE winds 5 to 10 kt, becoming 5 to 15 kt. Seas 5 to
7 ft.
.THU...SE winds 10 to 20 kt, becoming W 10 to 15 kt. Seas 6 to
7 ft.
.THU NIGHT...W winds 15 to 20 kt, becoming NW 20 to 25 kt. Seas
6 to 8 ft.
.FRI...W to NW winds 20 to 25 kt. Seas 5 to 8 ft.
.FRI NIGHT...W winds 10 to 20 kt, becoming NW 10 to 15 kt. Seas
5 to 6 ft.
$$
.Forecaster Connelly. Ocean Prediction Center.