Offshore Forecast
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000
FZNT33 KWBC 210234
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1034 PM EDT Fri Apr 20 2018

New England continental shelf and slope waters from 25 nm
offshore to the Hague Line, except to 1000 fm south of New
England.

Conditions given represent the highest within that period.

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.

.SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure centered over
Newfoundland will move off to the NE tonight into Sun, while
pulling a series of low pressure troughs SE over the area. A high
pressure ridge will build SE towards the area Sat through Sun,
then move E over the waters Sun night through Tue night. Low
pressure will approach the area from the SW Tue night and Wed,
then move N into the SW waters Wed night.

Gulf of Maine to the Hague Line

.TONIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft.
.SAT...NW winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas
3 to 5 ft, becoming 2 to 4 ft.
.SAT NIGHT...NW winds 10 to 20 kt, becoming 10 to 15 kt. Seas
1 to 3 ft.
.SUN...NW winds 5 to 15 kt, becoming W 10 to 20 kt. Seas 1 to
3 ft.
.SUN NIGHT...W winds 5 to 15 kt, becoming NW. Seas 1 to 3 ft.
.MON...N to NW winds less than 10 kt, becoming W to SW. Seas
1 to 2 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas 2 to 3 ft.
.TUE...SW winds 10 to 15 kt, becoming S to SW 15 to 25 kt. Seas
2 to 4 ft.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 3 to 5 ft.
.WED...S to SE winds 10 to 20 kt. Seas 3 to 5 ft.
.WED NIGHT...SE winds 15 to 25 kt, diminishing to 10 to 15 kt.
Seas building to 6 to 10 ft.

Georges Bank...from the Northeast Channel to the Great South
Channel including waters east of Cape Cod...to the Hague Line

.TONIGHT...NW winds 10 to 20 kt. Seas 4 to 8 ft.
.SAT...NW winds 10 to 20 kt. Seas becoming 3 to 6 ft.
.SAT NIGHT...W to NW winds 5 to 15 kt, increasing to 10 to
20 kt. Seas 3 to 5 ft.
.SUN...NW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
2 to 4 ft.
.SUN NIGHT...W to NW winds 5 to 15 kt. Seas 1 to 3 ft.
.MON...N to NW winds 5 to 15 kt. Seas 1 to 3 ft.
.MON NIGHT...Variable winds 5 to 15 kt, becoming SW. Seas 1 to
3 ft.
.TUE...SW winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas
2 to 3 ft.
.TUE NIGHT...S to SW winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...Winds increasing to SE 20 to 30 kt. Seas becoming 4 to 7
ft, then building to 8 to 12 ft.
.WED NIGHT...S to SE winds 20 to 30 kt. Seas 8 to 14 ft.

South of New England...from the Great South Channel to Hudson
Canyon including the waters south of Marthas Vineyard and
Nantucket Island...out to 1000 fm

.TONIGHT...NW winds 10 to 20 kt. Seas 3 to 6 ft.
.SAT...W to NW winds 5 to 15 kt. Seas 2 to 5 ft.
.SAT NIGHT...W winds 10 to 20 kt, becoming N to NW. Seas
subsiding to 1 to 3 ft.
.SUN...N to NW winds 5 to 15 kt, becoming W to SW. Seas 1 to
3 ft.
.SUN NIGHT...SW winds 5 to 15 kt, becoming W. Seas 1 to 2 ft.
.MON...N winds less than 10 kt, becoming variable. Seas 1 to
2 ft.
.MON NIGHT...S to SE winds 5 to 10 kt, becoming S to SW. Seas
1 to 2 ft.
.TUE...Variable winds less than 10 kt, becoming S to SE. Seas
1 to 3 ft.
.TUE NIGHT...S to SE winds 5 to 15 kt, becoming E to SE 10 to
20 kt. Seas building to 4 to 7 ft.
.WED...SE winds increasing to 20 to 30 kt. Seas building to 8 to
14 ft.
.WED NIGHT...S to SW winds diminishing to 10 to 20 kt. Seas
becoming 7 to 12 ft.

.Forecaster Mills. Ocean Prediction Center.



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