FZNT21 KWBC 132026
OFFNT1
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
426 PM EDT Mon Apr 13 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.
ANZ898-140745-
426 PM EDT Mon Apr 13 2026
.SYNOPSIS FOR NEW ENGLAND WATERS...A warm front will move N of
the waters tonight. A cold front then moves into the waters
tonight and early Tue, remaining nearly stationary late Tue
through Wed. Weak low pressure moves E across the area along the
front Tue night and Wed, and behind the low a front will linger
over the waters, remaining nearly stationary over the area Wed
night through early Thu. The front will move back N again as a
warm front Thu and Thu night. A cold front once more settles S
over the area Fri, pushes just S of the waters Fri night, and
then gradually lifts back N yet again as a warm front Sat and Sat
night.
$$
ANZ800-140745-
Gulf of Maine to the Hague Line-
426 PM EDT Mon Apr 13 2026
...GALE WARNING...
.TONIGHT...SW winds 25 to 35 kt, diminishing to 20 to 30 kt,
then, becoming W 10 to 20 kt. Seas 6 to 11 ft. Chance of showers.
Areas of fog with vsby 1 nm or less.
.TUE...N winds 5 to 15 kt, becoming SE. Seas 4 to 7 ft. Areas of
fog with vsby 1 nm or less.
.TUE NIGHT...S to SW winds 10 to 20 kt, becoming W to SW. Seas
3 to 5 ft. Scattered showers and tstms. Areas of fog with vsby 1
nm or less.
.WED...N to NE winds less than 10 kt, becoming E to NE. Seas
3 to 5 ft. Areas of fog with vsby 1 nm or less. Chance of showers
and slight chance of tstms mainly late.
.WED NIGHT...S to SE winds 5 to 15 kt, becoming E. Seas 3 to
4 ft.
.THU...S to SE winds 5 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...SW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas
3 to 6 ft.
.FRI...Winds becoming NE less than 10 kt, then becoming E. Seas
3 to 5 ft.
.FRI NIGHT...E winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft.
.SAT...E to SE winds 5 to 15 kt, becoming S to SE. Seas 3 to
4 ft.
.SAT NIGHT...SE winds 10 to 20 kt, becoming variable 5 to 15 kt.
Seas 3 to 5 ft.
$$
ANZ805-140745-
Georges Bank between Cape Cod and 68W north of 1000 FM-
426 PM EDT Mon Apr 13 2026
...GALE WARNING...
.TONIGHT...SW winds 25 to 35 kt, becoming W to SW 20 to 30 kt.
Seas 6 to 10 ft. Scattered showers. Areas of fog with vsby 1 nm
or less.
.TUE...W winds diminishing to 5 to 15 kt, becoming S to SW. Seas
5 to 8 ft. Areas of fog with vsby 1 nm or less.
.TUE NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. Areas of fog
with vsby 1 nm or less.
.WED...SW winds 5 to 15 kt. Seas 3 to 6 ft. Areas of fog with
vsby 1 nm or less.
.WED NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.THU...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
6 ft.
.THU NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft.
.FRI...S to SW winds 5 to 15 kt. Seas 3 to 6 ft.
.FRI NIGHT...S winds 5 to 10 kt. Seas 3 to 5 ft.
.SAT...S winds 5 to 10 kt, becoming S to SE 5 to 15 kt. Seas
3 to 6 ft.
.SAT NIGHT...S winds less than 10 kt, becoming SW. Seas 3 to
6 ft.
$$
ANZ900-140745-
Georges Bank between 68W and the Hague Line-
426 PM EDT Mon Apr 13 2026
...GALE WARNING...
.TONIGHT...SW winds 25 to 35 kt, becoming W to SW 15 to 25 kt.
Seas 7 to 12 ft. Scattered showers. Areas of fog with vsby 1 nm
or less.
.TUE...W winds 5 to 15 kt, becoming SW. Seas 5 to 8 ft. Areas of
fog with vsby 1 nm or less. Scattered showers early.
.TUE NIGHT...S to SW winds 10 to 15 kt, becoming SW 15 to 20 kt.
Seas 4 to 6 ft. Areas of fog with vsby 1 nm or less.
.WED...W to SW winds 5 to 15 kt. Seas 4 to 6 ft. Areas of fog
with vsby 1 nm or less.
.WED NIGHT...SW winds 5 to 15 kt. Seas 3 to 5 ft.
.THU...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
6 ft.
.THU NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...W to SW winds 5 to 15 kt, becoming SW. Seas 4 to 6 ft.
.FRI NIGHT...S winds 5 to 10 kt. Seas 4 to 5 ft.
.SAT...S winds 5 to 10 kt, becoming S to SE 10 to 15 kt. Seas
4 to 5 ft.
.SAT NIGHT...S to SE winds 10 to 15 kt, becoming SW 5 to 10 kt.
Seas 4 to 6 ft.
$$
ANZ810-140745-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
426 PM EDT Mon Apr 13 2026
.TONIGHT...W to SW winds 20 to 30 kt. Seas 6 to 9 ft. Scattered
showers.
.TUE...W winds 5 to 15 kt, becoming S to SW. Seas 4 to 8 ft.
.TUE NIGHT...SW winds 10 to 20 kt. Seas 5 to 6 ft. Areas of fog
with vsby 1 nm or less.
.WED...SW winds 10 to 15 kt. Seas 4 to 6 ft. Areas of fog with
vsby 1 nm or less.
.WED NIGHT...W to SW winds 10 to 20 kt, becoming SW 10 to 15 kt.
Seas 4 to 5 ft.
.THU...SW winds 10 to 20 kt. Seas 4 to 6 ft.
.THU NIGHT...SW winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...S to SW winds 5 to 15 kt. Seas 4 to 6 ft.
.FRI NIGHT...S winds less than 10 kt. Seas 4 to 6 ft.
.SAT...S winds 5 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...Variable winds less than 10 kt, becoming S. Seas
4 to 6 ft.
$$
ANZ815-140745-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
426 PM EDT Mon Apr 13 2026
.TONIGHT...W to SW winds 15 to 25 kt. Seas 4 to 8 ft. Scattered
showers.
.TUE...W to SW winds 5 to 15 kt, becoming S to SW 10 to 20 kt.
Seas 4 to 6 ft.
.TUE NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft.
.WED...SW winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas
3 to 5 ft.
.WED NIGHT...SW winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 5 ft.
.THU...SW winds 10 to 20 kt. Seas 3 to 6 ft.
.THU NIGHT...SW winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...SW winds 5 to 15 kt, becoming S. Seas 4 to 6 ft.
.FRI NIGHT...S winds 5 to 15 kt. Seas 4 to 6 ft.
.SAT...Variable winds less than 10 kt. Seas 4 to 5 ft.
.SAT NIGHT...S to SE winds less than 10 kt, becoming S. Seas
3 to 5 ft.
$$
.Forecaster Figurskey. Ocean Prediction Center.