Coastal Waters Forecast
Issued by NWS Boston, MA

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FZUS51 KBOX 130856
CWFBOX

Coastal Waters Forecast
National Weather Service Boston/Norton MA
356 AM EST Sun Jan 13 2019

Coastal waters from the Merrimack River MA to Watch Hill RI out to
25 NM

ANZ200-132130-
356 AM EST Sun Jan 13 2019

.Synopsis for Massachusetts and Rhode Island coastal waters...
High pressure builds over New England today and lingers through
Monday. A storm will south of the waters tonight and may bring
widely scattered snow showers to the southern waters. Cold air
drawn south over the Gulf of Maine may bring ocean effect snow
showers to Plymouth County this evening through Monday. High
pressure reasserts itself across the waters early next week.

For information on possible hazardous weather beyond the 24-36
hour forecast period, please visit www.weather.gov/boston and
follow the Current Hazards link above the map on the left.

$$

ANZ250-132130-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
356 AM EST Sun Jan 13 2019

.TODAY...N winds 5 to 10 kt. Seas around 2 ft.
.TONIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas around 3 ft.
.MON...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
5 ft.
.MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
5 to 6 ft.
.TUE...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. Seas 5 to 6 ft.
.TUE NIGHT...NW winds 5 to 10 kt, becoming SW with gusts up to
20 kt after midnight. Seas around 4 ft.
.WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas around
5 ft.
.WED NIGHT...W winds 15 to 20 kt, becoming NW 20 to 25 kt after
midnight. Gusts up to 30 kt. Seas around 5 ft.
.THU...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 4 to 5 ft.
.THU NIGHT...N winds 5 to 10 kt, becoming S after midnight. Seas
2 to 3 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ251-132130-
Massachusetts Bay and Ipswich Bay-
356 AM EST Sun Jan 13 2019

.TODAY...N winds 5 to 10 kt. Seas around 2 ft.
.TONIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft.
.MON...N winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas around 3 ft.
.MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 4 ft.
.TUE...NW winds 5 to 10 kt. Seas around 4 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft.
.WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas around 3 ft.
.WED NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas
around 3 ft.
.THU...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.THU NIGHT...NE winds 5 to 10 kt, becoming SE after midnight.
Seas 1 foot or less, then around 2 ft after midnight.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ231-132130-
Cape Cod Bay-
356 AM EST Sun Jan 13 2019

.TODAY...N winds 5 to 10 kt. Seas 1 foot or less, then around
2 ft this afternoon.
.TONIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft.
.MON...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft.
.MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 3 ft.
.TUE...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft.
.TUE NIGHT...NW winds around 5 kt, becoming SW after midnight.
Seas around 2 ft.
.WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas around 4 ft.
.WED NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 4 ft.
.THU...NW winds 15 to 20 kt, becoming N 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 3 ft.
.THU NIGHT...NE winds 5 to 10 kt, becoming SE after midnight.
Seas 1 foot or less.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ254-132130-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
356 AM EST Sun Jan 13 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
MONDAY NIGHT...

.TODAY...N winds 5 to 10 kt. Seas 2 to 3 ft.
.TONIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas around 4 ft, building to 6 ft
after midnight.
.MON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas around
7 ft.
.MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas
around 7 ft.
.TUE...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. Seas 6 to 7 ft.
.TUE NIGHT...NW winds 5 to 10 kt, becoming SW after midnight.
Seas 4 to 5 ft.
.WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
6 ft.
.WED NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas
around 6 ft.
.THU...NW winds 15 to 20 kt, becoming N 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas around 6 ft, subsiding to 4 ft
in the afternoon.
.THU NIGHT...NE winds 5 to 10 kt, becoming SE after midnight.
Seas 2 to 3 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ255-132130-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
356 AM EST Sun Jan 13 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
MONDAY NIGHT...

.TODAY...N winds 5 to 10 kt, becoming NE 10 to 15 kt this
afternoon. Seas around 2 ft.
.TONIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas
around 5 ft, building to 7 ft after midnight.
.MON...NE winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas around 7 ft.
.MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas
around 7 ft.
.TUE...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. Seas 5 to 6 ft.
.TUE NIGHT...NW winds 5 to 10 kt, becoming W after midnight. Seas
around 4 ft.
.WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas around
5 ft, building to 7 ft in the afternoon.
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas
6 to 7 ft.
.THU...N winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to
5 ft.
.THU NIGHT...NE winds 5 to 10 kt, becoming SE after midnight.
Seas around 2 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ256-132130-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
356 AM EST Sun Jan 13 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
MONDAY NIGHT...

.TODAY...N winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts
up to 20 kt this afternoon. Seas 1 foot or less, then around 3 ft
this afternoon.
.TONIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
6 ft.
.MON...NE winds 20 to 25 kt, becoming N 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas around 7 ft.
.MON NIGHT...N winds 15 to 20 kt, becoming NW 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 6 to 7 ft.
.TUE...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. Seas 4 to 5 ft.
.TUE NIGHT...NW winds 5 to 10 kt, becoming W 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 4 ft.
.WED...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
6 ft.
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas
around 6 ft.
.THU...N winds 10 to 15 kt with gusts up to 25 kt, diminishing to
5 to 10 kt in the afternoon. Seas 3 to 4 ft.
.THU NIGHT...SE winds 5 to 10 kt. Seas around 2 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ232-132130-
Nantucket Sound-
356 AM EST Sun Jan 13 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
MONDAY AFTERNOON...

.TODAY...N winds 5 to 10 kt. Seas 1 foot or less, then around
2 ft this afternoon.
.TONIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 3 to 4 ft.
.MON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas around
4 ft.
.MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
around 3 ft.
.TUE...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft.
.TUE NIGHT...NW winds around 5 kt, becoming W after midnight.
Seas around 2 ft.
.WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 3 to 4 ft.
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
around 3 ft.
.THU...N winds 10 to 15 kt with gusts up to 25 kt. Seas around
2 ft.
.THU NIGHT...NE winds around 5 kt, becoming SE after midnight.
Seas 1 foot or less.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ233-132130-
Vineyard Sound-
356 AM EST Sun Jan 13 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
MONDAY AFTERNOON...

.TODAY...N winds 5 to 10 kt, becoming NE 10 to 15 kt this
afternoon. Seas 1 foot or less.
.TONIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas
around 4 ft.
.MON...NE winds 15 to 20 kt with gusts up to 25 kt. Seas around
4 ft.
.MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.TUE...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas around 2 ft.
.TUE NIGHT...NW winds around 5 kt, becoming W after midnight.
Seas 1 foot or less.
.WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas around
4 ft.
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 4 ft.
.THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N
5 to 10 kt in the afternoon. Seas around 2 ft in the morning,
then 1 foot or less.
.THU NIGHT...E winds 5 to 10 kt, becoming SE after midnight. Seas
1 foot or less.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ234-132130-
Buzzards Bay-
356 AM EST Sun Jan 13 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
MONDAY AFTERNOON...

.TODAY...N winds 5 to 10 kt. Seas 1 foot or less.
.TONIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas
around 2 ft, building to 4 ft after midnight.
.MON...NE winds 10 to 15 kt with gusts up to 25 kt. Seas around
4 ft, subsiding to 2 ft in the afternoon.
.MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft in the evening, then 1 foot or less.
.TUE...NW winds 5 to 10 kt. Seas 1 foot or less.
.TUE NIGHT...NW winds around 5 kt, becoming W after midnight.
Seas 1 foot or less.
.WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas around 4 ft.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas
around 4 ft, subsiding to 2 ft after midnight.
.THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N
5 to 10 kt in the afternoon. Seas around 2 ft in the morning,
then 1 foot or less.
.THU NIGHT...SE winds 5 to 10 kt. Seas 1 foot or less.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ235-132130-
Rhode Island Sound-
356 AM EST Sun Jan 13 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
MONDAY EVENING...

.TODAY...N winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts
up to 20 kt this afternoon. Seas 1 foot or less, then around 2 ft
this afternoon.
.TONIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas
around 4 ft.
.MON...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
5 ft.
.MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
around 4 ft.
.TUE...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas around 3 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas around 2 ft.
.WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas around
4 ft.
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas
4 to 5 ft.
.THU...NW winds 10 to 15 kt with gusts up to 25 kt, becoming N
5 to 10 kt in the afternoon. Seas 2 to 3 ft.
.THU NIGHT...SE winds 5 to 10 kt. Seas 1 foot or less, then
around 2 ft after midnight.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ237-132130-
Block Island Sound-
356 AM EST Sun Jan 13 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
MONDAY EVENING...

.TODAY...N winds 5 to 10 kt, becoming NE 10 to 15 kt this
afternoon. Seas 1 foot or less, then around 2 ft this afternoon.
.TONIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas around 4 ft.
.MON...N winds 10 to 15 kt with gusts up to 25 kt. Seas around
5 ft.
.MON NIGHT...N winds 10 to 15 kt. Seas 4 to 5 ft.
.TUE...NW winds 5 to 10 kt. Seas around 3 ft.
.TUE NIGHT...NW winds 5 to 10 kt, becoming W 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft.
.WED...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
4 ft.
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 4 ft.
.THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N
5 to 10 kt in the afternoon. Seas around 2 ft.
.THU NIGHT...SE winds 5 to 10 kt. Seas 1 foot or less, then
around 2 ft after midnight.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ230-132130-
Boston Harbor-
356 AM EST Sun Jan 13 2019

.TODAY...N winds around 5 kt. Waves 1 foot or less.
.TONIGHT...NE winds 5 to 10 kt. Gusts up to 20 kt after midnight.
Waves 1 foot or less, then around 2 ft after midnight.
.MON...N winds 5 to 10 kt. Waves around 2 ft in the morning, then
1 foot or less.
.MON NIGHT...N winds 5 to 10 kt, becoming NW 10 to 15 kt after
midnight. Waves around 2 ft.
.TUE...NW winds 5 to 10 kt. Waves around 2 ft in the morning,
then 1 foot or less.
.TUE NIGHT...NW winds 5 to 10 kt, becoming SW after midnight.
Waves 1 foot or less.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft.
.THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N
5 to 10 kt in the afternoon. Waves around 2 ft in the morning,
then 1 foot or less.
.THU NIGHT...NE winds 5 to 10 kt, becoming SE after midnight.
Waves 1 foot or less.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ236-132130-
Narragansett Bay-
356 AM EST Sun Jan 13 2019

.TODAY...N winds 5 to 10 kt. Waves 1 foot or less.
.TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft.
.MON...N winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to
3 ft.
.MON NIGHT...NW winds 5 to 10 kt. Waves 2 to 3 ft.
.TUE...NW winds 5 to 10 kt. Waves around 2 ft.
.TUE NIGHT...W winds 5 to 10 kt. Waves 1 foot or less.
.WED...SW winds 10 to 15 kt with gusts up to 25 kt. Waves around
2 ft.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft.
.THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N
5 to 10 kt in the afternoon. Waves 1 foot or less.
.THU NIGHT...E winds around 5 kt, becoming SE after midnight.
Waves 1 foot or less.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

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