Coastal Waters Forecast
Issued by NWS Boston, MA

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FZUS51 KBOX 160017
CWFBOX

Coastal Waters Forecast
National Weather Service Taunton MA
716 PM EST Mon Jan 15 2018

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

ANZ200-161300-
716 PM EST Mon Jan 15 2018

.Synopsis for Massachusetts and Rhode Island coastal waters...
Large high pres will move east across Quebec tonight resulting in
brisk NNE winds, scattered freezing spray and isolated sea smoke. A
developing coastal low pres system will cross the waters late  Tue
into Wed. Another high pres system builds to the south of the
waters Thu into Fri.

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.

$$

ANZ250-161300-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
716 PM EST Mon Jan 15 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING...

.TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to
9 ft. Areas of freezing drizzle and snow this evening, then a
chance of snow after midnight. Light freezing spray likely this
evening with vsby 1 to 3 NM.
.TUE...N winds 5 to 10 kt, becoming SE in the afternoon. Seas
5 to 8 ft.
.TUE NIGHT...S winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Seas 4 to 6 ft. Snow likely. Vsby 1 NM or less.
.WED...SE winds 5 to 10 kt, becoming NE 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Snow and rain. Vsby
1 NM or less.
.WED NIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. Gusts up to 25 kt. Seas 4 to 7 ft. A chance of
snow.
.THU...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft.
.FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.
.SAT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.SAT NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 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.

$$

ANZ251-161300-
Massachusetts Bay and Ipswich Bay-
716 PM EST Mon Jan 15 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING...

.TONIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 5 to 7 ft. Areas of freezing
drizzle and snow this evening, then a chance of snow after
midnight. Freezing spray likely this evening with vsby 1 to 3 NM.
.TUE...N winds 5 to 10 kt, becoming S in the afternoon. Seas 4 to
7 ft.
.TUE NIGHT...S winds 5 to 10 kt. Seas 3 to 5 ft. Snow likely.
Vsby 1 NM or less.
.WED...E winds 5 to 10 kt, becoming N in the afternoon. Gusts up
to 25 kt. Seas 3 to 5 ft. Snow. Vsby 1 NM or less.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of snow.
.THU...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 3 ft.
.FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas around
2 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas around
2 ft.
.SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ231-161300-
Cape Cod Bay-
716 PM EST Mon Jan 15 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY...

.TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft. Areas of freezing drizzle and snow this evening, then a
chance of snow after midnight. Vsby 1 to 3 NM this evening.
.TUE...N winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to
3 ft.
.TUE NIGHT...S winds around 5 kt, becoming SE with gusts up to
20 kt after midnight. Seas around 2 ft. Snow likely.
.WED...E winds 5 to 10 kt, becoming N in the afternoon. Gusts up
to 25 kt. Seas 2 to 4 ft. Rain and snow. Vsby 1 to 3 NM.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of snow.
.THU...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 3 ft.
.FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.SAT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ254-161300-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
716 PM EST Mon Jan 15 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING...

.TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 6 to
8 ft. Areas of freezing drizzle with a chance of snow this
evening, then a slight chance of snow after midnight. Vsby 1 to
3 NM this evening.
.TUE...N winds 5 to 10 kt with gusts up to 20 kt, becoming SE in
the afternoon. Seas 5 to 8 ft.
.TUE NIGHT...SE winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Seas 4 to 6 ft. Snow likely with a chance of rain.
.WED...E winds 10 to 15 kt, becoming NE in the afternoon. Gusts
up to 35 kt. Seas 4 to 7 ft. Rain likely with snow. Vsby 1 to
3 NM.
.WED NIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. Gusts up to 25 kt. Seas 5 to 7 ft. A chance of
snow and rain.
.THU...NW winds 10 to 15 kt, becoming W 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas 4 to 7 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft.
.FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 ft.
.SAT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
3 to 5 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.

$$

ANZ255-161300-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
716 PM EST Mon Jan 15 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING...

.TONIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 4 to 7 ft. A chance of snow
this evening.
.TUE...N winds 5 to 10 kt, becoming E in the afternoon. Seas 4 to
6 ft.
.TUE NIGHT...SE winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Seas 3 to 5 ft. Rain and snow likely. Vsby 1 to 3 NM.
.WED...E winds 10 to 15 kt, becoming N in the afternoon. Gusts up
to 35 kt. Seas 4 to 7 ft. Rain and snow likely. Vsby 1 NM or
less.
.WED NIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt, increasing
to 30 kt after midnight. Seas 4 to 7 ft. A chance of snow and
rain.
.THU...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
7 ft.
.THU NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 7 ft.
.FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to
7 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft.
.SAT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
7 ft.
.SAT NIGHT...W winds around 15 kt with gusts up to 25 kt. Seas
4 to 7 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.

$$

ANZ256-161300-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
716 PM EST Mon Jan 15 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING...

.TONIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 4 to 7 ft. Areas of freezing
drizzle with a slight chance of snow this evening.
.TUE...NE winds 5 to 10 kt, becoming E in the afternoon. Seas
3 to 5 ft.
.TUE NIGHT...SE winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. Seas 4 to 6 ft. Rain likely.
.WED...NE winds 10 to 15 kt, becoming N in the afternoon. Gusts
up to 30 kt. Seas 4 to 7 ft. Rain and snow likely. Vsby 1 to
3 NM.
.WED NIGHT...NW winds 15 to 20 kt. Gusts up to 30 kt after
midnight. Seas 5 to 7 ft. A chance of snow.
.THU...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
7 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 7 ft.
.FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
7 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft.
.SAT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
7 ft.
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 7 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.

$$

ANZ232-161300-
Nantucket Sound-
716 PM EST Mon Jan 15 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY...

.TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Areas of freezing drizzle with a chance of snow this
evening, then a slight chance of snow after midnight.
.TUE...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to
3 ft.
.TUE NIGHT...SE winds around 5 kt, increasing to 5 to 10 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft. Snow and rain
likely.
.WED...E winds 5 to 10 kt, becoming N in the afternoon. Gusts up
to 30 kt. Seas 2 to 4 ft. Rain and snow. Vsby 1 to 3 NM.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft. A chance of snow.
.THU...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.FRI NIGHT...W winds around 10 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.SAT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 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.

$$

ANZ233-161300-
Vineyard Sound-
716 PM EST Mon Jan 15 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY...

.TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
Seas 2 to 4 ft. Areas of freezing drizzle with a chance of snow
this evening.
.TUE...N winds 5 to 10 kt, becoming E in the afternoon. Seas
1 foot or less.
.TUE NIGHT...SE winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Seas around 2 ft. Snow and rain likely.
.WED...E winds around 10 kt with gusts up to 30 kt, becoming N
with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Rain and
snow. Vsby 1 to 3 NM.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 3 ft. A chance of snow.
.THU...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.THU NIGHT...W winds around 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.SAT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 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.

$$

ANZ234-161300-
Buzzards Bay-
716 PM EST Mon Jan 15 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY...

.TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Areas of freezing drizzle with a chance of snow this
evening, then a slight chance of snow after midnight.
.TUE...N winds 5 to 10 kt, becoming SE in the afternoon. Seas
1 foot or less.
.TUE NIGHT...SE winds around 5 kt, increasing to 5 to 10 kt with
gusts up to 20 kt after midnight. Seas 1 foot or less. Snow and
rain likely. Vsby 1 to 3 NM.
.WED...NE winds 5 to 10 kt, becoming N in the afternoon. Gusts up
to 25 kt. Seas 2 to 4 ft. Snow and rain. Vsby 1 to 3 NM.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. A chance of snow.
.THU...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 3 ft.
.FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.FRI NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. 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.

$$

ANZ235-161300-
Rhode Island Sound-
716 PM EST Mon Jan 15 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY...

.TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
Seas 3 to 5 ft. Freezing spray likely this evening. Areas of
freezing drizzle with a slight chance of snow this evening.
.TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 4 ft.
.TUE NIGHT...SE winds 5 to 10 kt. Gusts up to 25 kt after
midnight. Seas 2 to 4 ft. Rain and snow likely.
.WED...NE winds 10 to 15 kt with gusts up to 30 kt, becoming N
5 to 10 kt with gusts up to 20 kt in the afternoon. Seas 3 to
5 ft. Rain and snow. Vsby 1 to 3 NM.
.WED NIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. A chance of
snow.
.THU...NW winds 10 to 15 kt, becoming W 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 4 ft.
.THU NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Gusts up to 25 kt. Seas 3 to 5 ft.
.FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.
.SAT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 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.

$$

ANZ237-161300-
Block Island Sound-
716 PM EST Mon Jan 15 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY...

.TONIGHT...N winds 15 to 20 kt, becoming NE 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft. A chance of flurries
this evening.
.TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 4 ft.
.TUE NIGHT...SE winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Seas 2 to 4 ft. Rain and snow likely.
.WED...NE winds 5 to 10 kt with gusts up to 30 kt, becoming N
with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Rain and
snow. Vsby 1 to 3 NM.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of snow.
.THU...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.
.SAT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 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.

$$

ANZ230-161300-
Boston Harbor-
716 PM EST Mon Jan 15 2018

.TONIGHT...N winds 10 to 15 kt. Gusts up to 20 kt this evening.
Waves around 2 ft, except 3 to 5 ft at the outer harbor entrance.
Snow, mainly this evening with vsby 1 to 3 NM.
.TUE...N winds 5 to 10 kt, becoming W in the afternoon. Waves
1 foot or less, except 2 to 4 ft at the outer harbor entrance.
.TUE NIGHT...S winds around 5 kt. Waves 1 foot or less, except
2 to 4 ft at the outer harbor entrance. Snow likely. Vsby 1 NM or
less.
.WED...NE winds around 5 kt, becoming N in the afternoon. Waves
2 to 3 ft. Snow. Vsby 1 NM or less.
.WED NIGHT...NW winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Waves around 2 ft. A chance of snow.
.THU...W winds 5 to 10 kt with gusts up to 20 kt. Waves around
2 ft.
.THU NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt in the
evening. Waves around 2 ft.
.FRI...W winds 5 to 10 kt. Waves 1 foot or less.
.FRI NIGHT...W winds 5 to 10 kt. Waves 1 foot or less.
.SAT...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 1 foot
or less.
.SAT NIGHT...SW winds 5 to 10 kt. 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.

$$

ANZ236-161300-
Narragansett Bay-
716 PM EST Mon Jan 15 2018

.TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to
3 ft. A slight chance of snow this evening.
.TUE...N winds 5 to 10 kt, becoming SE in the afternoon. Waves
around 2 ft.
.TUE NIGHT...SE winds around 5 kt, becoming E after midnight.
Waves around 2 ft. Snow likely. Vsby 1 to 3 NM.
.WED...N winds 5 to 10 kt. Gusts up to 20 kt in the morning.
Waves 2 to 3 ft. Snow and rain. Vsby 1 to 3 NM.
.WED NIGHT...NW winds 5 to 10 kt with gusts up to 20 kt. Waves
2 to 3 ft. A chance of snow.
.THU...W winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft.
.THU NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Waves
2 to 3 ft.
.FRI...W winds 5 to 10 kt with gusts up to 20 kt. Waves 2 to
3 ft.
.FRI NIGHT...W winds 5 to 10 kt. Waves around 2 ft.
.SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to
3 ft.
.SAT NIGHT...W winds around 10 kt. Waves 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.

$$

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