Tue, 20 Apr 2021 20:12:22 +0000 Tue, 20 Apr 2021 20:12:22 +0000 Ocean Prediction Center - Offshore Waters Forecast (New England) https://ocean.weather.gov/ none Ocean Prediction Center web team en-us https://ocean.weather.gov/contact/index.php https://ocean.weather.gov/images/xml_logo_opc.gif https://ocean.weather.gov/ NOAA logo 95 45 OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
410 PM EDT Tue Apr 20 2021

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.

ANZ898-210745-
410 PM EDT Tue Apr 20 2021

.SYNOPSIS FOR NEW ENGLAND WATERS...A high pressure ridge will
shift E of the area tonight into early Wed as a strong cold front
approaches from the W. The cold front will move E over the waters
later Wed into Wed night as an intensifying low pressure tracks
NE along the coast. The cold front will clear E of the waters by
early Thu, with a strong secondary cold front crossing the area
later Thu into Thu night. A series of low pressure troughs will
move SE across the waters Fri and Fri night. A high pressure
ridge will build E across the region Sat into Sat night. A
developing low pressure system will approach the waters from the
SW later Sat night, then track NE into the area while
intensifying Sun and Sun night.

$$

ANZ800-210745-
Gulf of Maine to the Hague Line-
410 PM EDT Tue Apr 20 2021

...GALE WARNING...

.TONIGHT...W to SW winds 15 to 25 kt, becoming S to SW 5 to
15 kt. Seas 3 to 5 ft. Slight chance of showers.
.WED...S winds 15 to 25 kt. Seas 3 to 4 ft, building to 4 to
6 ft. Scattered showers.
.WED NIGHT...S winds 15 to 25 kt, becoming W 25 to 35 kt. Seas
5 to 7 ft, building to 6 to 11 ft. Scattered tstms. Numerous
showers.
.THU...W winds 30 to 40 kt. Seas 9 to 16 ft.
.THU NIGHT...W winds 30 to 35 kt. Seas 9 to 15 ft.
.FRI...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
8 to 14 ft.
.FRI NIGHT...W winds 15 to 25 kt. Seas 6 to 10 ft, subsiding to
4 to 8 ft.
.SAT...W winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas 4 to
7 ft, subsiding to 3 to 5 ft.
.SAT NIGHT...SW winds 10 to 20 kt, becoming S to SE less than
10 kt. Seas 3 to 5 ft.
.SUN...SE winds 10 to 20 kt, becoming E 20 to 30 kt. Seas 3 ft,
building to 5 to 8 ft.
.SUN NIGHT...E winds 20 to 30 kt, becoming N. Seas 6 to 9 ft,
building to 9 to 12 ft.

$$

ANZ805-210745-
Georges Bank between Cape Cod and 68W north of 1000 FM-
410 PM EDT Tue Apr 20 2021

...GALE WARNING...

.TONIGHT...SW winds 15 to 25 kt, diminishing to 10 to 15 kt.
Seas 3 to 5 ft.
.WED...S winds 15 to 20 kt. Seas 3 to 6 ft.
.WED NIGHT...S to SW winds 15 to 25 kt, becoming W 25 to 35 kt.
Seas 5 to 7 ft, building to 8 to 13 ft. Numerous showers and
scattered tstms.
.THU...W winds 30 to 40 kt. Seas 10 to 17 ft.
.THU NIGHT...W winds 25 to 35 kt. Seas 10 to 17 ft, subsiding to
8 to 13 ft.
.FRI...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
7 to 12 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 6 to 11 ft, subsiding to
5 to 9 ft.
.SAT...W winds 10 to 15 kt, becoming SW 10 to 20 kt. Seas 4 to
7 ft, subsiding to 3 to 5 ft.
.SAT NIGHT...SW winds 10 to 15 kt, becoming S to SE 5 to 15 kt.
Seas 3 to 5 ft.
.SUN...SE winds 20 to 30 kt. Seas 3 to 6 ft, building to 8 to
13 ft.
.SUN NIGHT...S to SW winds 10 to 20 kt, becoming W to NW 20 to
30 kt. Seas 8 to 13 ft.

$$

ANZ900-210745-
Georges Bank between 68W and the Hague Line-
410 PM EDT Tue Apr 20 2021

...GALE WARNING...

.TONIGHT...W to SW winds 10 to 20 kt, becoming SW 10 to 15 kt.
Seas 3 to 5 ft.
.WED...S winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 4 to
6 ft.
.WED NIGHT...S winds 15 to 25 kt, becoming W to SW 25 to 35 kt.
Seas 5 to 7 ft, building to 7 to 12 ft. Numerous showers and
scattered tstms.
.THU...W winds 30 to 40 kt. Seas 12 to 17 ft.
.THU NIGHT...W winds 25 to 35 kt. Seas 12 to 18 ft, subsiding to
12 to 15 ft.
.FRI...W winds 30 to 35 kt, diminishing to 20 to 30 kt. Seas
10 to 15 ft.
.FRI NIGHT...W winds 20 to 30 kt. Seas 8 to 12 ft.
.SAT...W winds 10 to 15 kt. Seas 5 to 8 ft, subsiding to 4 to
6 ft.
.SAT NIGHT...SW winds 10 to 15 kt, becoming S to SW 5 to 10 kt.
Seas 3 to 5 ft.
.SUN...SE winds 20 to 30 kt. Seas 3 to 5 ft, building to 7 to
12 ft.
.SUN NIGHT...S to SE winds 15 to 25 kt, becoming W to SW. Seas
9 to 14 ft.

$$

ANZ810-210745-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
410 PM EDT Tue Apr 20 2021

...GALE WARNING...

.TONIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft.
.WED...S winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers.
Scattered tstms.
.WED NIGHT...W winds 25 to 35 kt. Seas 5 to 8 ft, building to
8 to 13 ft. Numerous showers and scattered tstms. Chance of
rain.
.THU...W winds 30 to 35 kt. Seas 9 to 16 ft.
.THU NIGHT...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas
9 to 16 ft, subsiding to 7 to 12 ft.
.FRI...W winds 20 to 30 kt. Seas 7 to 12 ft.
.FRI NIGHT...W winds 15 to 25 kt. Seas 6 to 11 ft, subsiding to
5 to 9 ft.
.SAT...W winds 10 to 15 kt, becoming SW. Seas 3 to 6 ft.
.SAT NIGHT...SW winds 10 to 15 kt, becoming S to SE 10 to 20 kt.
Seas 3 to 4 ft.
.SUN...E to SE winds 20 to 30 kt, becoming S to SE. Seas 5 to
9 ft, building to 7 to 13 ft.
.SUN NIGHT...W winds 15 to 25 kt, becoming NW 25 to 30 kt. Seas
9 to 14 ft.

$$

ANZ815-210745-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
410 PM EDT Tue Apr 20 2021

...GALE WARNING...

.TONIGHT...S winds 15 to 20 kt. Seas 3 to 5 ft.
.WED...S winds 15 to 20 kt, becoming W to NW 20 to 30 kt. Seas
4 to 6 ft. Scattered showers. Scattered tstms.
.WED NIGHT...W to NW winds 25 to 35 kt. Seas 6 to 10 ft,
building to 8 to 13 ft. Scattered showers and tstms.
.THU...W winds 25 to 35 kt. Seas 9 to 14 ft.
.THU NIGHT...W winds 25 to 30 kt. Seas 7 to 12 ft.
.FRI...W winds 20 to 30 kt. Seas 6 to 10 ft.
.FRI NIGHT...W winds 15 to 25 kt. Seas 4 to 8 ft.
.SAT...W winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas
3 to 5 ft.
.SAT NIGHT...S winds 10 to 15 kt, becoming SE 15 to 25 kt. Seas
3 to 6 ft.
.SUN...SE winds 15 to 25 kt, becoming W to NW. Seas 6 to 11 ft.
.SUN NIGHT...NW winds 25 to 30 kt. Seas 7 to 13 ft.

$$

.Forecaster Collins. Ocean Prediction Center.
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