Offshore Forecast
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940
FZNT21 KWBC 250839
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
439 AM EDT Wed Apr 25 2018

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.

ANZ898-252015-
439 AM EDT Wed Apr 25 2018

.SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure will slowly
approach from the SW today, accelerate N near the New England
coast tonight, then move inland toward northern Maine Thu. The
low will pull a warm front N into the region tonight, then pull
a cold front E over the waters Thu. A low pressure trough will
pass E through the waters later Thu and Thu night before weak
high pressure quickly moves E over the area Fri. Weak low
pressure will approach from the SW by Fri night, and move NE
over the area Fri night into early Sat as another cold front
approaches the waters from the NW. The cold front will move SE
over the area Sat night, followed by a secondary cold front late
Sun. High pressure will build SE over the eastern states Sun
night.

$$

ANZ800-252015-
Gulf of Maine to the Hague Line-
439 AM EDT Wed Apr 25 2018

.TODAY...S winds 10 to 15 kt, becoming 10 to 20 kt, then,
becoming SE 15 to 25 kt. Seas 3 to 5 ft, building to 4 to 7 ft.
Rain with fog. VSBY 1 nm or less.
.TONIGHT...S to SE winds 20 to 30 kt. Seas 7 to 12 ft. Areas of
rain and scattered TSTMs. Areas of fog. VSBY 1 NM or less.
.THU...S to SW winds 15 to 25 kt. Seas 7 to 13 ft. Rain early,
then a chance of showers. Areas of fog. VSBY 1 NM or less.
.THU NIGHT...W to SW winds 15 to 25 kt. Seas 7 to 12 ft, becoming
6 to 10 ft. Areas of fog with VSBY 1 nm or less.
.FRI...W to SW winds diminishing to 5 to 15 kt, then becoming S.
Seas subsiding to 4 to 8 ft.
.FRI NIGHT...SE winds increasing to 15 to 25 kt, then becoming
S. Seas 4 to 7 ft.
.SAT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft.
.SAT NIGHT...SW winds 10 to 20 kt, becoming W to SW 10 to 15 kt.
Seas 3 to 6 ft.
.SUN...W winds 5 to 15 kt. Seas 3 to 6 ft.
.SUN NIGHT...W to NW winds 10 to 20 kt, becoming NW 10 to 15 kt.
Seas 3 to 6 ft.

$$

ANZ805-252015-
Georges Bank between Cape Cod and 68W north of 1000 fm-
439 AM EDT Wed Apr 25 2018

.TODAY...SE winds 15 to 20 kt, increasing to 20 to 30 kt. Seas
2 to 5 ft, building to 7 to 12 ft. Rain and fog. VSBY 1 nm or
less.
.TONIGHT...S to SE winds 20 to 30 kt. Seas 8 to 15 ft. Showers
and scattered TSTMs. Areas of fog. VSBY 1 NM or less.
.THU...S to SW winds 15 to 25 kt. Seas 8 to 14 ft. Chance of
showers. Areas of fog. VSBY 1 nm or less.
.THU NIGHT...SW winds 15 to 25 kt, becoming W 5 to 15 kt. Seas
6 to 11 ft, subsiding to 5 to 9 ft. Areas of fog. VSBY 1 nm or
less.
.FRI...W to SW winds 5 to 10 kt, becoming S to SE 5 to 15 kt.
Seas 5 to 7 ft.
.FRI NIGHT...S to SE winds increasing to 15 to 25 kt. Seas 4 to
7 ft.
.SAT...SW winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas
4 to 7 ft.
.SAT NIGHT...SW winds 10 to 20 kt, becoming W to SW 5 to 15 kt.
Seas 4 to 5 ft.
.SUN...W to NW winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...W winds 5 to 15 kt, becoming NW 10 to 15 kt. Seas
3 to 5 ft.

$$

ANZ900-252015-
Georges Bank between 68W and the Hague Line-
439 AM EDT Wed Apr 25 2018

.TODAY...S to SE winds 15 to 25 kt. Seas 2 to 3 ft, building to
5 to 9 ft. Rain and fog with VSBY 1 nm or less.
.TONIGHT...S to SE winds 20 to 30 kt. Seas building to 9 to 16
ft. Rain and fog with VSBY 1 nm or less.
.THU...S winds 20 to 30 kt, becoming SW 20 to 25 kt. Seas 11 to
16 ft. Areas of fog, scattered showers and TSTMs with VSBY 1 nm
or less.
.THU NIGHT...SW winds 15 to 25 kt. Seas becoming 8 to 12 ft.
Areas of fog with VSBY 1 nm or less.
.FRI...SW winds diminishing to 5 to 10 kt, then becoming S to SE
5 to 15 kt. Seas subsiding to 5 to 8 ft.
.FRI NIGHT...S to SE winds increasing to 15 to 25 kt. Seas 5 to
7 ft.
.SAT...S to SW winds 15 to 25 kt, becoming SW 5 to 15 kt. Seas
5 to 7 ft.
.SAT NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 6 ft.
.SUN...W winds 5 to 10 kt, becoming NW 10 to 15 kt. Seas 4 to
5 ft.
.SUN NIGHT...W winds 5 to 15 kt, becoming NW 10 to 15 kt. Seas
4 to 5 ft.

$$

ANZ810-252015-
South of New England between the Great South Channel and Montauk
Point to 1000 fm-
439 AM EDT Wed Apr 25 2018

...GALE WARNING...

.TODAY...SE winds 15 to 25 kt, increasing to 25 to 35 kt. Seas
4 to 7 ft, building to 9 to 16 ft. Rain, then showers and
scattered TSTMs. Patchy fog. VSBY 1 NM or less.
.TONIGHT...S to SE winds 20 to 30 kt, becoming S to SW 15 to
25 kt. Seas 9 to 16 ft. Showers and scattered TSTMs. Areas of
fog. VSBY 1 NM or less.
.THU...SW winds 10 to 20 kt. Seas 8 to 13 ft. Chance of showers
and areas of fog with VSBY 1 nm or less.
.THU NIGHT...W to SW winds 15 to 20 kt, becoming W 5 to 15 kt.
Seas subsiding to 5 to 9 ft. Areas of fog. VSBY 1 nm or less.
.FRI...S to SE winds less than 10 kt, becoming E to SE 10 to
20 kt. Seas 5 to 7 ft.
.FRI NIGHT...S winds 15 to 25 kt. Seas 5 to 7 ft.
.SAT...Winds diminishing to W to SW 5 to 15 kt. Seas 4 to 7 ft.
.SAT NIGHT...SW winds 5 to 15 kt, becoming W. Seas 4 to 6 ft.
.SUN...NW winds 5 to 15 kt, becoming W 10 to 20 kt. Seas 3 to
4 ft.
.SUN NIGHT...W to NW winds 10 to 20 kt. Seas 3 to 5 ft.

$$

ANZ815-252015-
South of Long Island between Montauk Point and Sandy Hook to
1000 fm-
439 AM EDT Wed Apr 25 2018

...GALE WARNING...

.TODAY...SE winds 15 to 25 kt, increasing to 25 to 35 kt. Seas
5 to 8 ft, building to 9 to 16 ft. Rain early, then showers and
scattered TSTMs. VSBY 1 NM or less.
.TONIGHT...Winds diminishing to S 10 to 20 kt, becoming SW 5 to
15 kt. Seas 8 to 15 ft. Scattered showers and TSTMs. Areas of
fog. VSBY 1 NM or less.
.THU...W to SW winds 10 to 20 kt. Seas subsiding to 6 to 10 ft.
Areas of fog with VSBY 1 nm or less.
.THU NIGHT...W to SW winds 10 to 20 kt, becoming variable less
than 10 kt. Seas subsiding to 4 to 7 ft. Areas of fog with VSBY
1 nm or less.
.FRI...SE winds less than 10 kt, becoming E 10 to 20 kt. Seas
3 to 6 ft.
.FRI NIGHT...S to SW winds 10 to 20 kt, becoming W 5 to 15 kt.
Seas 4 to 7 ft.
.SAT...W to SW winds 5 to 10 kt, becoming S to SW 10 to 15 kt.
Seas 4 to 7 ft.
.SAT NIGHT...SW winds 10 to 15 kt, becoming W to NW. Seas 3 to
6 ft.
.SUN...NW winds 10 to 15 kt, becoming W to NW 10 to 20 kt. Seas
3 to 4 ft.
.SUN NIGHT...W to NW winds 10 to 20 kt. Seas 3 to 5 ft.

$$

.Forecaster Mills. Ocean Prediction Center.



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