Offshore Forecast
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000
FZNT21 KWBC 202025
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
425 PM EDT Thu Jul 20 2017

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.

ANZ898-210830-
425 PM EDT Thu Jul 20 2017

.SYNOPSIS FOR NEW ENGLAND WATERS...A weak cold front will pass E
across the waters and dissipate tonight. Another cold front will
approach from the NW Fri, move SE over the waters Fri night,
then stall S of the area Sat. A weak high pres ridge will move
quickly E across the region Sat into Sat night. A warm front will
move NE over the area Sun, and stall over the region Sun night.
Low pres will move E along the front Sun and Sun night. Another
low will pass E across the waters Mon and Mon night while
pulling a cold front over the area. High pres will build SE
towards the coast Tue and Tue night.


$$

ANZ800-210830-
Gulf of Maine to the Hague Line-
425 PM EDT Thu Jul 20 2017

.TONIGHT...S winds 5 to 15 kt, becoming SW 10 to 20 kt, then,
becoming W 5 to 15 kt. Seas 2 to 4 ft. Areas of fog with VSBY
1 nm or less early. Chance of showers and TSTMs.
.FRI...W to SW winds 5 to 15 kt. Seas 2 to 4 ft. Chance of
showers and TSTMs. Areas of fog with VSBY 1 nm or less.
.FRI NIGHT...N to NW winds 5 to 15 kt. Seas 2 to 4 ft. Areas of
fog with VSBY 1 nm or less.
.SAT...NW winds less than 10 kt, becoming W to SW. Seas 2 to 3
ft.
.SAT NIGHT...SW winds 5 to 15 kt, becoming NE 10 to 20 kt. Seas
2 to 3 ft.
.SUN...E to NE winds 5 to 15 kt, becoming E 5 to 10 kt. Seas
2 to 4 ft.
.SUN NIGHT...E to SE winds less than 10 kt, becoming E to NE
10 to 20 kt. Seas 2 to 4 ft.
.MON...E winds 15 to 25 kt. Seas building to 3 to 6 ft.
.MON NIGHT...E to NE winds 15 to 25 kt. Seas 4 to 7 ft.
.TUE...NE winds diminishing to 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...NE winds 5 to 15 kt. Seas 4 to 6 ft.

$$

ANZ805-210830-
Georges Bank between Cape Cod and 68W north of 1000 fm-
425 PM EDT Thu Jul 20 2017

.TONIGHT...W to SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas
3 to 5 ft. Areas of fog with VSBY 1 nm or less. Chance of
showers and TSTMs.
.FRI...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to
5 ft. Chance of showers and TSTMs. Areas of fog. VSBY 1 NM or
less.
.FRI NIGHT...W to SW winds 10 to 20 kt, becoming N to NW 10 to
15 kt. Seas 3 to 4 ft.
.SAT...N to NW winds less than 10 kt, becoming variable. Seas
2 to 4 ft.
.SAT NIGHT...SW winds less than 10 kt, becoming S to SW. Seas
2 to 4 ft.
.SUN...SW winds 5 to 15 kt, becoming W to SW. Seas building to 3
to 6 ft.
.SUN NIGHT...S to SE winds less than 10 kt, becoming E 10 to
20 kt. Seas 3 to 6 ft.
.MON...E winds 15 to 25 kt. Seas building to 5 to 8 ft.
.MON NIGHT...E to NE winds 15 to 25 kt, becoming W to NW 10 to
20 kt. Seas 5 to 7 ft.
.TUE...N to NE winds 5 to 15 kt, becoming NE 5 to 10 kt. Seas
4 to 6 ft.
.TUE NIGHT...N to NE winds 5 to 15 kt. Seas 5 to 6 ft.

$$

ANZ900-210830-
Georges Bank between 68W and the Hague Line-
425 PM EDT Thu Jul 20 2017

.TONIGHT...W winds 10 to 15 kt, becoming SW. Seas 3 to 4 ft.
Areas of fog with VSBY 1 nm or less. Chance of showers and
TSTMs.
.FRI...W winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
5 ft. Chance of showers and TSTMs. Areas of fog. VSBY 1 NM or
less.
.FRI NIGHT...W to SW winds 5 to 15 kt, becoming W to NW. Seas 3
to 4 ft.
.SAT...W to NW winds 5 to 15 kt, becoming N to NW 5 to 10 kt.
Seas 3 to 4 ft.
.SAT NIGHT...W to SW winds 5 to 10 kt, becoming variable 5 to
15 kt. Seas 3 to 4 ft.
.SUN...W to SW winds 5 to 15 kt. Seas 3 to 6 ft.
.SUN NIGHT...Variable winds less than 10 kt, becoming W to SW
10 to 20 kt. Seas 3 to 6 ft.
.MON...E winds 10 to 20 kt, becoming SW 15 to 25 kt. Seas
building to 5 to 8 ft.
.MON NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 8 ft.
.TUE...W to NW winds 10 to 20 kt, becoming N to NE 5 to 15 kt.
Seas 5 to 7 ft.
.TUE NIGHT...N to NE winds 5 to 15 kt. Seas 5 to 6 ft.

$$

ANZ810-210830-
South of New England between the Great South Channel and Montauk
Point to 1000 fm-
425 PM EDT Thu Jul 20 2017

.TONIGHT...SW winds 10 to 15 kt, becoming W to SW 10 to 20 kt.
Seas 3 to 5 ft. Chance of showers and TSTMs. Areas of fog with
VSBY 1 nm or less.
.FRI...W winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
5 ft. Chance of showers and TSTMs.
.FRI NIGHT...W winds 15 to 20 kt, becoming W to NW 5 to 15 kt.
Seas 3 to 4 ft.
.SAT...N to NW winds less than 10 kt, becoming W to NW. Seas
3 to 4 ft.
.SAT NIGHT...S to SW winds 5 to 15 kt, becoming SW 10 to 20 kt.
Seas 3 to 4 ft.
.SUN...SW winds 5 to 15 kt, becoming W to SW. Seas 3 to 6 ft.
.SUN NIGHT...S to SE winds 5 to 10 kt, becoming S to SW 10 to
20 kt. Seas 4 to 6 ft.
.MON...E to SE winds 10 to 20 kt, becoming SW. Seas 5 to 7 ft.
.MON NIGHT...W to NW winds 10 to 15 kt, becoming N to NW 5 to
15 kt. Seas 5 to 7 ft.
.TUE...N to NE winds less than 10 kt, becoming NE. Seas 4 to
6 ft.
.TUE NIGHT...NE winds 5 to 15 kt. Seas 4 to 6 ft.

$$

ANZ815-210830-
South of Long Island between Montauk Point and Sandy Hook to
1000 fm-
425 PM EDT Thu Jul 20 2017

.TONIGHT...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. Chance of
showers and TSTMs.
.FRI...W winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas
3 to 5 ft.
.FRI NIGHT...SW winds 10 to 20 kt, becoming W to NW 5 to 15 kt.
Seas 2 to 4 ft.
.SAT...N winds 5 to 10 kt, becoming W to NW. Seas 2 to 3 ft.
.SAT NIGHT...S winds 5 to 15 kt, becoming W to SW 10 to 20 kt.
Seas 3 to 4 ft.
.SUN...SW winds 5 to 10 kt, becoming variable. Seas 3 to 5 ft.
.SUN NIGHT...S to SW winds 5 to 15 kt, increasing to 10 to
20 kt. Seas 4 to 6 ft.
.MON...E to SE winds 10 to 20 kt, becoming W to SW 5 to 15 kt.
Seas 4 to 6 ft.
.MON NIGHT...N to NE winds 5 to 15 kt, becoming NE. Seas 4 to
6 ft.
.TUE...E to NE winds 5 to 15 kt, becoming N 10 to 20 kt. Seas
3 to 5 ft.
.TUE NIGHT...N to NE winds 10 to 20 kt. Seas 4 to 5 ft.

$$

.Forecaster Clark. Ocean Prediction Center.


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