FZNT21 KWBC 192042
OFFNT1
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
442 PM EDT Mon Oct 19 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.
ANZ898-200845-
442 PM EDT Mon Oct 19 2026
.SYNOPSIS FOR NEW ENGLAND WATERS...Tonight through Wed night,
the waters will be between the strong low to the S stalling
offshore of the mid-Atlantic coast, and high pressure over the
Great Lakes and SE Canada. The low will begin moving slowly NE
Thu and continue to do so through the weekend, while high
pressure builds over the waters from the W Thu night through Sat
night. Mariners should continue to monitor the latest high seas,
offshore, coastal, and tropical forecasts on the low pressure
system, executing avoidance as needed for any voyages planned
especially to the south of the area.
$$
ANZ800-200845-
Gulf of Maine to the Hague Line-
442 PM EDT Mon Oct 19 2026
.TONIGHT...E winds 10 to 20 kt, becoming NE 15 to 25 kt. Seas
5 to 9 ft. Slight chance of rain.
.TUE...NE winds 20 to 25 kt. Seas 6 to 9 ft.
.TUE NIGHT...NE winds 20 to 30 kt. Seas 7 to 9 ft.
.WED...NE winds 20 to 30 kt. Seas 6 to 10 ft.
.WED NIGHT...NE winds 15 to 25 kt. Seas 5 to 9 ft.
.THU...N winds 15 to 25 kt. Seas 6 to 9 ft.
.THU NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft.
.FRI...N winds 20 to 30 kt. Seas 8 to 10 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft.
.SAT...N winds 15 to 20 kt, becoming NW 10 to 15 kt. Seas 4 to
7 ft.
.SAT NIGHT...W to NW winds 10 to 15 kt. Seas 3 to 5 ft.
$$
ANZ805-200845-
Georges Bank between Cape Cod and 68W north of 1000 FM-
442 PM EDT Mon Oct 19 2026
...GALE WARNING...
.TONIGHT...NE winds 20 to 30 kt. Seas 7 to 13 ft. Rain.
.TUE...NE winds 25 to 30 kt. Seas 9 to 14 ft. Chance of rain.
.TUE NIGHT...NE winds 30 to 40 kt. Seas 9 to 14 ft. Chance of
rain.
.WED...NE winds 30 to 40 kt. Seas 9 to 15 ft. Rain.
.WED NIGHT...NE winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 9 to 15 ft.
.THU...N winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
8 to 14 ft.
.THU NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 11 ft.
.FRI...NW winds 20 to 25 kt, becoming N. Seas 9 to 11 ft.
.FRI NIGHT...N winds 20 to 30 kt. Seas 8 to 11 ft.
.SAT...N winds 15 to 25 kt. Seas 5 to 9 ft.
.SAT NIGHT...N to NW winds 10 to 15 kt, becoming NW 5 to 10 kt.
Seas 4 to 7 ft.
$$
ANZ900-200845-
Georges Bank between 68W and the Hague Line-
442 PM EDT Mon Oct 19 2026
...GALE WARNING...
.TONIGHT...N to NE winds 20 to 30 kt. Seas 7 to 13 ft. Rain.
.TUE...NE winds 20 to 30 kt. Seas 9 to 13 ft. Chance of rain.
.TUE NIGHT...NE winds 25 to 35 kt. Seas 9 to 14 ft. Chance of
rain.
.WED...NE winds 30 to 40 kt. Seas 9 to 15 ft. Chance of rain.
.WED NIGHT...NE winds 20 to 30 kt. Seas 8 to 14 ft.
.THU...N winds 20 to 30 kt. Seas 8 to 13 ft.
.THU NIGHT...NW winds 15 to 25 kt. Seas 8 to 12 ft.
.FRI...N to NW winds 15 to 25 kt. Seas 8 to 10 ft.
.FRI NIGHT...N winds 25 to 30 kt, diminishing to 15 to 20 kt.
Seas 8 to 10 ft.
.SAT...N winds 15 to 25 kt. Seas 6 to 9 ft.
.SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 7 ft.
$$
ANZ810-200845-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
442 PM EDT Mon Oct 19 2026
...GALE WARNING...
.TONIGHT...NE winds 25 to 30 kt. Seas 10 to 14 ft. Chance of
rain.
.TUE...NE winds 25 to 30 kt, increasing to 30 to 35 kt. Seas
12 to 14 ft. Chance of rain.
.TUE NIGHT...NE winds 30 to 40 kt. Seas 13 to 15 ft. Chance of
rain.
.WED...NE winds 35 to 40 kt. Seas 14 to 16 ft. Chance of rain.
.WED NIGHT...N to NE winds 25 to 35 kt. Seas 12 to 16 ft.
.THU...N winds 30 to 35 kt, diminishing to 25 to 30 kt. Seas
9 to 14 ft.
.THU NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 11 ft.
.FRI...N to NW winds 20 to 25 kt. Seas 8 to 11 ft.
.FRI NIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft.
.SAT...N winds 20 to 25 kt, diminishing to 10 to 15 kt. Seas
5 to 9 ft.
.SAT NIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 4 to 6 ft.
$$
ANZ815-200845-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
442 PM EDT Mon Oct 19 2026
...GALE WARNING...
.TONIGHT...NE winds 25 to 30 kt. Seas 11 to 13 ft. Chance of
rain.
.TUE...NE winds 25 to 30 kt, increasing to 30 to 35 kt. Seas
11 to 14 ft. Chance of rain.
.TUE NIGHT...NE winds 30 to 40 kt. Seas 13 to 15 ft. Slight
chance of rain.
.WED...NE winds 35 to 40 kt. Seas 14 to 16 ft. Rain.
.WED NIGHT...NE winds 30 to 35 kt, becoming N. Seas 14 to 17 ft.
.THU...N winds 20 to 30 kt. Seas 8 to 13 ft.
.THU NIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft.
.FRI...N winds 20 to 25 kt. Seas 7 to 10 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft.
.SAT...N winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
5 to 7 ft.
.SAT NIGHT...N winds 5 to 10 kt. Seas 3 to 5 ft.
$$
.Forecaster Holley. Ocean Prediction Center.