Preview of NWS' New Version of Forecast
This preview is not operational and should not be used for support decisions.

Offshore Forecast (OFF)

Issued by National Weather Service (NWS)

                            
000
FZNT21 KWBC 180820
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
420 AM EDT Thu Apr 18 2019

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.

ANZ898-182145-
420 AM EDT Thu Apr 18 2019

.SYNOPSIS FOR NEW ENGLAND WATERS...High pressure across the 
waters will move E of the area today. A warm front will lift N 
across the region today into Fri. A strong cold front will 
approach the coast Fri and Fri night, move slowly E across the 
waters Sat into Sun, and be E of the area Sun night. Another cold
front will approach the New England coast Mon and Mon night.

$$

ANZ800-182145-
Gulf of Maine to the Hague Line-
420 AM EDT Thu Apr 18 2019

...GALE WARNING...

.TODAY...SW winds less than 10 kt, becoming S, then increasing to
15 to 25 kt. Seas 3 to 5 ft.
.TONIGHT...S winds 20 to 30 kt. Seas building to 7 to 12 ft. Chance
of rain and areas of fog with VSBY 1 nm or less.
.FRI...SW winds 25 to 30 kt, becoming 25 to 35 kt. Seas 7 to 12 ft.
Areas of fog with VSBY 1 nm or less.
.FRI NIGHT...S to SW winds 25 to 35 kt, becoming S 25 to 30 kt.
Seas 7 to 12 ft. Areas of fog with VSBY 1 nm or less.
.SAT...S winds 25 to 30 kt. Seas 7 to 11 ft.
.SAT NIGHT...S winds 20 to 30 kt. Seas 7 to 12 ft.
.SUN...S winds 20 to 30 kt. Seas 7 to 13 ft.
.SUN NIGHT...S winds 15 to 25 kt, becoming SW 15 to 20 kt. Seas 7
to 12 ft.
.MON...SW winds 15 to 20 kt. Seas subsiding to 5 to 9 ft.
.MON NIGHT...SW winds 15 to 20 kt. Seas 4 to 8 ft.

$$

ANZ805-182145-
Georges Bank between Cape Cod and 68W north of 1000 FM-
420 AM EDT Thu Apr 18 2019

...GALE FORCE WINDS POSSIBLE SAT NIGHT...

.TODAY...E to SE winds 5 to 15 kt, becoming SE 10 to 20 kt. Seas 3
to 6 ft.
.TONIGHT...S winds increasing to 20 to 30 kt. Seas building to 6 to
11 ft. Areas of fog with VSBY 1 nm or less.
.FRI...S winds 25 to 30 kt. Seas 7 to 11 ft. Areas of fog with VSBY
1 nm or less.
.FRI NIGHT...S winds 25 to 30 kt. Seas building to 8 to 13 ft.
Areas of fog with VSBY 1 nm or less.
.SAT...S winds 25 to 30 kt. Seas building to 9 to 15 ft.
.SAT NIGHT...S winds 25 to 35 kt. Seas 9 to 16 ft.
.SUN...S winds 20 to 30 kt. Seas 9 to 16 ft.
.SUN NIGHT...SW winds diminishing to 10 to 20 kt. Seas subsiding to
7 to 12 ft.
.MON...SW winds 10 to 20 kt. Seas subsiding to 6 to 9 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas 5 to 8 ft.

$$

ANZ900-182145-
Georges Bank between 68W and the Hague Line-
420 AM EDT Thu Apr 18 2019

.TODAY...Variable winds less than 10 kt, becoming E to SE, then
becoming SE 10 to 20 kt. Seas 3 to 5 ft.
.TONIGHT...S winds increasing to 20 to 30 kt. Seas building to 7 to
11 ft. Areas of fog with VSBY 1 nm or less.
.FRI...S to SW winds 25 to 30 kt. Seas 8 to 11 ft. Areas of fog
with VSBY 1 nm or less.
.FRI NIGHT...S winds 25 to 30 kt. Seas 9 to 12 ft. Areas of fog
with VSBY 1 nm or less.
.SAT...S winds 25 to 30 kt. Seas becoming 11 to 13 ft.
.SAT NIGHT...S winds 25 to 30 kt. Seas 11 to 14 ft.
.SUN...S winds 20 to 30 kt. Seas 12 to 15 ft.
.SUN NIGHT...S winds 20 to 30 kt, becoming SW 5 to 15 kt. Seas
becoming 9 to 14 ft.
.MON...SW winds 10 to 20 kt. Seas subsiding to 7 to 10 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas subsiding to 6 to 8 ft.

$$

ANZ810-182145-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
420 AM EDT Thu Apr 18 2019

...GALE WARNING...

.TODAY...SE winds 15 to 25 kt. Seas 5 to 8 ft.
.TONIGHT...Winds veering to S to SW 20 to 30 kt. Seas becoming 7 to
9 ft. Areas of fog with VSBY 1 nm or less.
.FRI...S winds 25 to 30 kt. Seas building to 8 to 12 ft. Areas of
fog with VSBY 1 nm or less.
.FRI NIGHT...S winds 30 to 35 kt, diminishing to 25 to 30 kt. Seas
building to 10 to 14 ft. Areas of fog with VSBY 1 nm or less.
.SAT...S winds 25 to 35 kt. Seas building to 11 to 18 ft.
.SAT NIGHT...S winds 30 to 40 kt. Seas 12 to 19 ft.
.SUN...S to SE winds diminishing to 15 to 25 kt, then becoming S to
SW 10 to 20 kt. Seas subsiding to 9 to 16 ft.
.SUN NIGHT...W to SW winds 10 to 20 kt. Seas subsiding to 8 to 11
ft.
.MON...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas subsiding
to 6 to 9 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas subsiding to 5 to 7 ft.

$$

ANZ815-182145-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
420 AM EDT Thu Apr 18 2019

...GALE WARNING...

.TODAY...SE winds 15 to 25 kt. Seas 4 to 8 ft. Areas of fog with
VSBY 1 nm or less.
.TONIGHT...Winds veering to S to SW 20 to 30 kt. Seas building to 6
to 10 ft. Areas of fog with VSBY 1 nm or less.
.FRI...S winds 25 to 30 kt, becoming 25 to 35 kt. Seas building to
8 to 13 ft. Areas of fog with VSBY 1 nm or less.
.FRI NIGHT...S winds 30 to 35 kt. Seas building to 9 to 16 ft.
Areas of fog with VSBY 1 nm or less.
.SAT...S winds 30 to 40 kt. Seas building to 12 to 20 ft.
.SAT NIGHT...S winds 30 to 40 kt, diminishing to 15 to 25 kt. Seas
11 to 19 ft.
.SUN...S winds 10 to 20 kt, becoming SW 15 to 25 kt. Seas subsiding
to 7 to 13 ft.
.SUN NIGHT...SW winds 15 to 25 kt. Seas subsiding to 6 to 11 ft.
.MON...SW winds diminishing to 10 to 15 kt, then increasing to 15
to 20 kt. Seas subsiding to 4 to 8 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft.

$$

.Forecaster Musonda. Ocean Prediction Center.