Coastal Waters Forecast
Issued by NWS Boston, MA

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FZUS51 KBOX 171520
CWFBOX

Coastal Waters Forecast
National Weather Service Taunton MA
1020 AM EST Sat Feb 17 2018

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

ANZ200-180415-
1020 AM EST Sat Feb 17 2018

.Synopsis for Massachusetts and Rhode Island coastal waters...
A fast moving coastal low passes southeast of Nantucket early Sun.
High pressure area will build over the waters on Mon. This high
will move offshore Tue and be trailed by a warm front that will
approach the south coast.

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.

$$

ANZ250-180415-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
1020 AM EST Sat Feb 17 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON...

.THIS AFTERNOON...N winds 5 to 10 kt, becoming SE 10 to 15 kt
with gusts up to 20 kt. Seas 2 to 4 ft.
.TONIGHT...S winds 15 to 20 kt, becoming SE 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Snow. Vsby 1 NM or
less.
.SUN...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. A chance of snow.
Vsby 1 NM or less.
.SUN NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt in the
evening. Seas 2 to 3 ft.
.MON...S winds 10 to 15 kt with gusts up to 30 kt. Seas 3 to
5 ft. A chance of showers.
.MON NIGHT...S winds 10 to 15 kt, becoming SW 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Showers likely.
.TUE...SW winds around 15 kt with gusts up to 25 kt. Seas 4 to
6 ft.
.TUE NIGHT...SW winds around 15 kt with gusts up to 25 kt. Seas
4 to 6 ft.
.WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to
6 ft.
.WED 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.

$$

ANZ251-180415-
Massachusetts Bay and Ipswich Bay-
1020 AM EST Sat Feb 17 2018

.THIS AFTERNOON...N winds 5 to 10 kt, becoming SE 10 to 15 kt
with gusts up to 20 kt. Seas 2 to 4 ft.
.TONIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Snow. Vsby 1 NM or less.
.SUN...NW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to
3 ft. A chance of snow.
.SUN NIGHT...W winds 5 to 10 kt, becoming SW after midnight. Seas
around 2 ft.
.MON...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. A chance of
showers.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. Showers likely.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.WED NIGHT...W winds 5 to 10 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.

$$

ANZ231-180415-
Cape Cod Bay-
1020 AM EST Sat Feb 17 2018

.THIS AFTERNOON...N winds 5 to 10 kt, becoming SE. Seas 2 to
4 ft.
.TONIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas
around 2 ft. Snow. Vsby 1 NM or less.
.SUN...NW winds 10 to 15 kt with gusts up to 30 kt. Seas around
2 ft. A chance of snow. Vsby 1 NM or less.
.SUN NIGHT...W winds 5 to 10 kt, becoming SW after midnight. Seas
1 to 2 ft.
.MON...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. A chance of
showers.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 3 ft. Showers likely.
.TUE...SW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to
4 ft.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 25 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.

$$

ANZ254-180415-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
1020 AM EST Sat Feb 17 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON...

.THIS AFTERNOON...NE winds 5 to 10 kt, becoming SE. Seas 3 to
5 ft.
.TONIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Patchy fog. Snow and rain. Vsby 1 NM or less.
.SUN...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. A chance of rain
and snow. Vsby 1 NM or less.
.SUN NIGHT...W winds 5 to 10 kt with gusts up to 20 kt, becoming
SW after midnight. Seas 2 to 4 ft.
.MON...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft. A chance of showers.
.MON NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft. Showers likely.
.TUE...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft. A chance of showers.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
4 to 6 ft.
.WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
7 ft.
.WED NIGHT...W winds 10 to 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.

$$

ANZ255-180415-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
1020 AM EST Sat Feb 17 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON...

.THIS AFTERNOON...NE winds 5 to 10 kt, becoming SE 10 to 15 kt.
Seas 2 to 4 ft.
.TONIGHT...SE winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to
4 ft. Patchy fog. Snow and rain. Vsby 1 NM or less.
.SUN...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. A chance of rain
and snow.
.SUN NIGHT...W winds 5 to 10 kt with gusts up to 20 kt, becoming
SW after midnight. Seas 3 to 5 ft.
.MON...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. A chance of
showers.
.MON NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft. Showers likely.
.TUE...SW winds around 15 kt with gusts up to 30 kt. Seas 5 to
7 ft. A chance of showers.
.TUE NIGHT...SW winds around 15 kt with gusts up to 25 kt. Seas
5 to 7 ft.
.WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to
8 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
4 to 7 ft. A chance of showers.

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.

$$

ANZ256-180415-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
1020 AM EST Sat Feb 17 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON...

.THIS AFTERNOON...NE winds 5 to 10 kt, becoming SE 10 to 15 kt
with gusts up to 20 kt. Seas 3 to 4 ft.
.TONIGHT...SE winds 10 to 15 kt with gusts up to 30 kt. Seas 3 to
4 ft. Patchy fog. Rain and snow. Vsby 1 NM or less.
.SUN...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 4 ft.
.SUN NIGHT...W winds 5 to 10 kt with gusts up to 20 kt, becoming
S after midnight. Seas 2 to 4 ft.
.MON...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. A chance of showers.
.MON NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. Showers likely.
.TUE...SW winds around 15 kt with gusts up to 30 kt. Seas 5 to
6 ft. A chance of showers.
.TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
5 to 7 ft.
.WED...SW winds around 15 kt with gusts up to 25 kt. Seas 6 to
8 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
4 to 7 ft. A chance of showers.

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.

$$

ANZ232-180415-
Nantucket Sound-
1020 AM EST Sat Feb 17 2018

.THIS AFTERNOON...NE winds 5 to 10 kt, becoming SE. Seas 1 to
2 ft.
.TONIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Snow and rain. Vsby 1 NM or less.
.SUN...NW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to
3 ft. A chance of snow.
.SUN NIGHT...W winds 5 to 10 kt, becoming SW after midnight. Seas
2 to 3 ft.
.MON...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. A chance of
showers.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft. Showers likely.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. A chance of showers.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of showers.

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.

$$

ANZ233-180415-
Vineyard Sound-
1020 AM EST Sat Feb 17 2018

.THIS AFTERNOON...NE winds 5 to 10 kt, becoming SE. Seas 1 to
2 ft.
.TONIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Snow and rain. Vsby 1 NM or less.
.SUN...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.SUN NIGHT...W winds 5 to 10 kt, becoming SW after midnight. Seas
2 to 3 ft.
.MON...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Gusts up to 20 kt. Seas around 2 ft. A chance of
showers.
.MON NIGHT...SW winds around 15 kt with gusts up to 25 kt. Seas
2 to 3 ft. Showers likely.
.TUE...SW winds around 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. A chance of showers.
.TUE NIGHT...SW winds around 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.
.WED...SW winds around 15 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of showers.

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.

$$

ANZ234-180415-
Buzzards Bay-
1020 AM EST Sat Feb 17 2018

.THIS AFTERNOON...NE winds 5 to 10 kt, becoming SE. Seas 2 to
3 ft.
.TONIGHT...SE winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Snow and rain. Vsby
1 NM or less.
.SUN...NW winds 10 to 15 kt, becoming W 5 to 10 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 4 ft.
.SUN NIGHT...W winds 5 to 10 kt, becoming SW after midnight. Seas
around 2 ft.
.MON...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. A chance of
showers.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 3 ft. Showers likely.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.
.WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.WED NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers.

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.

$$

ANZ235-180415-
Rhode Island Sound-
1020 AM EST Sat Feb 17 2018

.THIS AFTERNOON...NE winds 5 to 10 kt, becoming SE with gusts up
to 20 kt. Seas around 3 ft.
.TONIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Snow and rain. Vsby 1 NM or less.
.SUN...W winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to
4 ft.
.SUN NIGHT...W winds 5 to 10 kt, becoming SW after midnight. Seas
2 to 4 ft.
.MON...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. A chance of
showers.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
3 to 5 ft. Showers likely.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to
6 ft.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
4 to 7 ft.
.WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to
8 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft. A chance of showers.

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.

$$

ANZ237-180415-
Block Island Sound-
1020 AM EST Sat Feb 17 2018

.THIS AFTERNOON...NE winds 5 to 10 kt, becoming SE with gusts up
to 20 kt. Seas 2 to 3 ft.
.TONIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Snow and rain. Vsby 1 NM or less.
.SUN...W winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to
3 ft.
.SUN NIGHT...W winds 5 to 10 kt, becoming SE after midnight. Seas
2 to 3 ft.
.MON...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. A chance of
showers.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft. Showers likely.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft.
.WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to
6 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 ft. A chance of showers.

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.

$$

ANZ230-180415-
Boston Harbor-
1020 AM EST Sat Feb 17 2018

.THIS AFTERNOON...N winds 5 to 10 kt, becoming SE 10 to 15 kt
with gusts up to 20 kt. Waves around 2 ft.
.TONIGHT...S winds 10 to 15 kt, becoming SE 5 to 10 kt after
midnight. Gusts up to 20 kt. Waves around 2 ft. Snow. Vsby 1 NM
or less.
.SUN...W winds 10 to 15 kt, becoming NW 5 to 10 kt in the
afternoon. Gusts up to 30 kt. Waves around 2 ft. A chance of
snow.
.SUN NIGHT...W winds 5 to 10 kt, becoming SW after midnight.
Waves 1 foot or less.
.MON...S winds 5 to 10 kt with gusts up to 25 kt. Waves around
2 ft. A chance of showers.
.MON NIGHT...SW winds around 10 kt with gusts up to 20 kt. Waves
around 2 ft. Showers likely.
.TUE...SW winds around 10 kt with gusts up to 25 kt. Waves around
2 ft.
.TUE NIGHT...SW winds around 10 kt with gusts up to 20 kt. Waves
around 2 ft.
.WED...SW winds around 10 kt with gusts up to 20 kt. Waves around
2 ft.
.WED NIGHT...W winds 5 to 10 kt. Waves 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.

$$

ANZ236-180415-
Narragansett Bay-
1020 AM EST Sat Feb 17 2018

.THIS AFTERNOON...NE winds 5 to 10 kt, becoming SE. Waves around
2 ft.
.TONIGHT...SE winds 5 to 10 kt with gusts up to 25 kt. Waves 2 to
3 ft. Snow and rain. Vsby 1 NM or less.
.SUN...NW winds 5 to 10 kt with gusts up to 25 kt. Waves 2 to
3 ft.
.SUN NIGHT...W winds around 5 kt, becoming S around 5 kt after
midnight. Waves around 2 ft.
.MON...S winds 5 to 10 kt with gusts up to 20 kt. Waves around
2 ft. A chance of showers.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Waves
2 to 3 ft. Showers likely.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to
4 ft.
.TUE NIGHT...SW winds around 10 kt with gusts up to 20 kt. Waves
2 to 4 ft.
.WED...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 2 to
4 ft.
.WED NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Waves
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.

$$

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