Offshore Forecast
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000
FZNT33 KWBC 220843
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
443 AM EDT Sun Apr 22 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...A high pressure ridge will
build SE into the area today, then persist tonight into Tue. The
ridge will move off to the E of the waters Tue night as
developing low pressure approaches from the SW. The low will
continue to move N and NE toward the region Wed approaching Long
Island by late Wed, then moving northward over New England Wed
night into Thu. The low will then move further NE toward the
Canadian Maritimes Thu night while dragging a cold front SE over
the area.

Gulf of Maine to the Hague Line

.TODAY...W to NW winds 5 to 15 kt. Seas 1 to 3 ft. Areas of fog
with VSBY 1 nm or less.
.TONIGHT...N winds 5 to 15 kt. Seas 1 to 2 ft. Areas of fog with
VSBY 1 nm or less.
.MON...N winds 5 to 15 kt, becoming S to SE. Seas 1 to 2 ft.
Areas of fog with VSBY 1 nm or less.
.MON NIGHT...S to SW winds 5 to 15 kt. Seas 1 to 3 ft. Areas of
fog with VSBY 1 nm or less.
.TUE...S to SW winds 5 to 15 kt, becoming S 10 to 20 kt. Seas
2 to 4 ft.
.TUE NIGHT...S to SW winds 10 to 20 kt, becoming S 10 to 15 kt.
Seas 3 to 6 ft.
.WED...S winds 10 to 15 kt, becoming SE 10 to 20 kt. Seas 4 to
7 ft.
.WED NIGHT...E to SE winds increasing to 20 to 30 kt. Seas
building to 6 to 11 ft.
.THU...S to SW winds 15 to 25 kt. Seas 6 to 11 ft.
.THU NIGHT...W to SW winds 15 to 25 kt. Seas 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

...GALE FORCE WINDS POSSIBLE WED...

.TODAY...W winds 5 to 15 kt, becoming NW 5 to 10 kt, then
becoming 5 to 15 kt. Seas 2 to 4 ft.
.TONIGHT...N to NW winds 5 to 15 kt. Seas 1 to 3 ft. Areas of
fog. VSBY 1 nm or less.
.MON...N to NE winds 5 to 15 kt. Seas 1 to 3 ft. Areas of fog
with VSBY 1 nm or less.
.MON NIGHT...Variable winds less than 10 kt, becoming S to SW.
Seas 1 to 2 ft. Areas of fog with VSBY 1 nm or less.
.TUE...S winds 5 to 10 kt, becoming 5 to 15 kt. Seas 1 to 3 ft.
.TUE NIGHT...S to SE winds 10 to 20 kt. Seas 2 to 4 ft.
.WED...SE winds 15 to 25 kt, increasing to 25 to 35 kt. Seas
becoming 4 to 7 ft, then building to 7 to 12 ft.
.WED NIGHT...S to SE winds 20 to 30 kt. Seas 8 to 14 ft.
.THU...S to SW winds 15 to 25 kt. Seas 7 to 12 ft.
.THU NIGHT...SW winds 15 to 25 kt. Seas 6 to 10 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

...GALE FORCE WINDS POSSIBLE WED...

.TODAY...W to NW winds 5 to 15 kt, becoming N to NW, then,
diminishing to less than 10 kt. Seas 2 to 4 ft.
.TONIGHT...S to SW winds less than 10 kt, becoming variable.
Seas 1 to 2 ft.
.MON...E to NE winds less than 10 kt. Seas 1 to 2 ft.
.MON NIGHT...S to SE winds less than 10 kt. Seas 1 to 2 ft.
Areas of fog with VSBY 1 nm or less.
.TUE...S to SE winds 5 to 10 kt, becoming E to SE 10 to 20 kt.
Seas 2 to 4 ft.
.TUE NIGHT...SE winds 15 to 25 kt. Seas building to 5 to 8 ft.
.WED...SE winds 20 to 30 kt, increasing to 25 to 35 kt. Seas
building to 7 to 13 ft.
.WED NIGHT...S to SW winds 20 to 30 kt. Seas 8 to 14 ft.
.THU...SW winds 15 to 25 kt. Seas becoming 6 to 11 ft.
.THU NIGHT...W winds 10 to 20 kt, becoming 10 to 15 kt. Seas
subsiding to 4 to 8 ft.

.Forecaster Mills. Ocean Prediction Center.


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