Coastal Waters Forecast
Issued by NWS Boston, MA

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000
FZUS51 KBOX 170733
CWFBOX

Coastal Waters Forecast
National Weather Service Taunton MA
333 AM EDT Sat Jun 17 2017

COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO
25 NM

ANZ200-172030-
333 AM EDT Sat Jun 17 2017

.Synopsis for Massachusetts and Rhode Island coastal waters...

A warm front will slowly push north of the waters through early
this evening. A strong upper level ridge of high pres will then
result in persistent gusty southerly winds Sun/Mon and Tue. A
cold front will cross the waters sometime Wed or Wed night.

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.

$$

ANZ250-172030-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
333 AM EDT Sat Jun 17 2017

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

.TODAY...S winds 5 to 10 kt. Seas 4 to 6 ft. Areas of fog. A
slight chance of tstms. Numerous showers this morning, then a
slight chance of showers this afternoon. Vsby 1 to 3 NM this
morning.
.TONIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 3 to 5 ft. Areas of fog.
.SUN...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Areas of fog.
.SUN NIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas 4 to 6 ft. Areas of fog.
.MON...S winds 15 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...S winds 15 to 20 kt. Seas 4 to 6 ft. Showers likely
with a chance of tstms.
.TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. Showers likely with a chance of tstms.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 ft.
.WED...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers.
.WED NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. A chance of
showers.

Winds and seas higher in and near tstms.

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.

$$

ANZ251-172030-
Massachusetts Bay and Ipswich Bay-
333 AM EDT Sat Jun 17 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...

.TODAY...NE winds around 5 kt. Seas 2 to 4 ft. Areas of fog. A
chance of showers this morning, then a slight chance of showers
and tstms this afternoon. Vsby 1 to 3 NM.
.TONIGHT...S winds 5 to 10 kt. Gusts up to 20 kt after midnight.
Seas 2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM.
.SUN...S winds 10 to 15 kt. Gusts up to 20 kt, increasing to
30 kt in the afternoon. Seas 3 to 5 ft. Patchy fog.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft. Patchy fog.
.MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. Showers likely with a chance of tstms.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Showers likely with a chance of tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.WED NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.

Winds and seas higher in and near tstms.

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.

$$

ANZ231-172030-
Cape Cod Bay-
333 AM EDT Sat Jun 17 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...

.TODAY...S winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. Seas 2 to 3 ft. Areas of fog. A slight chance of
tstms. Numerous showers this morning, then a slight chance of
showers this afternoon. Vsby 1 to 3 NM this morning.
.TONIGHT...S winds 5 to 10 kt. Gusts up to 20 kt after midnight.
Seas around 2 ft. Areas of fog.
.SUN...S winds 10 to 15 kt. Gusts up to 20 kt, increasing to
30 kt in the afternoon. Seas 2 to 3 ft. Areas of fog.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 3 ft. Areas of fog.
.MON...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 3 ft.
.MON NIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas 2 to 3 ft. Showers likely with a chance of
tstms.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Showers likely with a chance of tstms.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.WED...SW winds 10 to 15 kt. Seas around 2 ft. A chance of
showers.
.WED NIGHT...W winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.

Winds and seas higher in and near tstms.

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.

$$

ANZ254-172030-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
333 AM EDT Sat Jun 17 2017

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

.TODAY...S winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. Seas 4 to 7 ft. Areas of fog. A slight chance of
tstms. Numerous showers this morning, then a chance of showers
this afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM this
afternoon.
.TONIGHT...S winds 5 to 10 kt. Seas 4 to 6 ft. Areas of fog. A
chance of showers. Vsby 1 to 3 NM.
.SUN...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Areas of fog.
.SUN NIGHT...S winds 15 to 20 kt. Seas 4 to 6 ft. Areas of fog.
.MON...S winds 15 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...S winds 15 to 20 kt. Seas 4 to 7 ft. Showers likely
with a chance of tstms.
.TUE...SW winds 15 to 20 kt. Seas 5 to 7 ft. Showers likely with
a chance of tstms.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft. A chance of showers.
.WED...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers.
.WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of
showers.

Winds and seas higher in and near tstms.

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.

$$

ANZ255-172030-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
333 AM EDT Sat Jun 17 2017

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

.TODAY...S winds 10 to 15 kt. Gusts up to 20 kt this morning.
Seas 4 to 7 ft. Areas of fog. A slight chance of tstms. Scattered
showers this morning, then a slight chance of showers this
afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM this
afternoon.
.TONIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Areas of fog. A
chance of showers. Vsby 1 to 3 NM.
.SUN...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 4 to 6 ft. Areas of fog.
.SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 7 ft. Areas of fog.
.MON...S winds 15 to 20 kt. Seas 5 to 7 ft.
.MON NIGHT...S winds 15 to 20 kt. Seas 5 to 8 ft. Showers likely
with a chance of tstms.
.TUE...SW winds 15 to 20 kt. Seas 6 to 8 ft. Showers likely with
a chance of tstms.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 4 to 7 ft. A chance of
showers.
.WED...SW winds 10 to 15 kt. Seas 3 to 5 ft. A chance of showers.
.WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of
showers.

Winds and seas higher in and near tstms.

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.

$$

ANZ256-172030-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
333 AM EDT Sat Jun 17 2017

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

.TODAY...S winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. Seas 4 to 6 ft. Scattered showers with a slight chance
of tstms. Areas of fog this morning with vsby 1 NM or less.
.TONIGHT...S winds 10 to 15 kt. Seas 4 to 5 ft. Areas of fog.
.SUN...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 5 to 6 ft. Areas of fog.
.SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
5 to 7 ft. Areas of fog.
.MON...S winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to
7 ft.
.MON NIGHT...S winds 15 to 20 kt. Seas 5 to 8 ft. Showers likely
with a chance of tstms.
.TUE...SW winds 15 to 20 kt. Seas 6 to 8 ft. Showers likely with
a chance of tstms.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 7 ft. A chance of showers.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
4 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
around 4 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ232-172030-
Nantucket Sound-
333 AM EDT Sat Jun 17 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...

.TODAY...S winds 10 to 15 kt. Gusts up to 20 kt this morning.
Seas 2 to 4 ft. Areas of fog. A slight chance of tstms. A chance
of showers this morning, then a slight chance of showers this
afternoon. Vsby 1 NM or less this morning.
.TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. A
chance of showers. Vsby 1 to 3 NM.
.SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Areas of fog.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. Areas of fog.
.MON...S winds 15 to 20 kt. Seas 2 to 4 ft.
.MON NIGHT...S winds 15 to 20 kt. Seas 2 to 4 ft. Showers likely
with a chance of tstms.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Showers likely with a chance of tstms.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of
showers.
.WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers.
.WED NIGHT...W winds around 10 kt. Seas 2 to 3 ft. A chance of
showers.

Winds and seas higher in and near tstms.

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.

$$

ANZ233-172030-
Vineyard Sound-
333 AM EDT Sat Jun 17 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...

.TODAY...S winds 5 to 10 kt. Seas around 2 ft. Areas of fog. A
slight chance of tstms. Numerous showers this morning, then a
slight chance of showers this afternoon. Vsby 1 NM or less this
morning.
.TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog. A
chance of showers. Vsby 1 to 3 NM.
.SUN...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Areas of fog.
.SUN NIGHT...S winds 15 to 20 kt. Seas 2 to 4 ft. Areas of fog.
.MON...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.MON NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. Showers likely with a chance of tstms.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft. Showers likely with a chance of tstms.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of showers.
.WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers.
.WED NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers.

Winds and seas higher in and near tstms.

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.

$$

ANZ234-172030-
Buzzards Bay-
333 AM EDT Sat Jun 17 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...

.TODAY...S winds 10 to 15 kt, becoming SW 5 to 10 kt this
afternoon. Seas 2 to 3 ft. Areas of fog. A slight chance of
tstms. Numerous showers this morning, then a slight chance of
showers this afternoon. Vsby 1 NM or less this morning.
.TONIGHT...S winds 5 to 10 kt. Gusts up to 20 kt after midnight.
Seas 2 to 3 ft. Areas of fog. A chance of showers. Vsby 1 to
3 NM.
.SUN...S winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to
4 ft. Areas of fog.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft. Areas of fog.
.MON...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 4 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft. Showers likely with a chance of tstms.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Showers likely with a chance of tstms.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of showers.
.WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers.
.WED NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.

Winds and seas higher in and near tstms.

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.

$$

ANZ235-172030-
Rhode Island Sound-
333 AM EDT Sat Jun 17 2017

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

.TODAY...S winds 5 to 10 kt. Seas 3 to 5 ft. A slight chance of
showers and tstms. Areas of fog this morning with vsby 1 NM or
less.
.TONIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 3 to 5 ft. Areas of fog. A
chance of showers. Vsby 1 to 3 NM.
.SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft. Areas of fog.
.SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft. Areas of fog.
.MON...S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft.
.MON NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 7 ft. Showers likely with a chance of tstms.
.TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
7 ft. Showers likely with a chance of tstms.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft. A chance of showers.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. A chance of showers.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ237-172030-
Block Island Sound-
333 AM EDT Sat Jun 17 2017

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

.TODAY...S winds around 5 kt, increasing to 5 to 10 kt this
afternoon. Seas 3 to 5 ft. Scattered showers with a slight chance
of tstms. Areas of fog this morning with vsby 1 to 3 NM.
.TONIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. Seas 3 to 5 ft. Areas of fog. A
chance of showers. Vsby 1 to 3 NM.
.SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. Areas of fog.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas
4 to 6 ft. Areas of fog.
.MON...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 4 to 6 ft.
.MON NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft. Showers likely with a chance of tstms.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft. Showers likely with a chance of tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 3 to 5 ft.
.WED...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers.
.WED NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft.

Winds and seas higher in and near tstms.

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.

$$

ANZ230-172030-
Boston Harbor-
333 AM EDT Sat Jun 17 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...

.TODAY...NE winds 5 to 10 kt. Seas 1 foot or less. Areas of fog.
A chance of showers this morning, then a slight chance of showers
and tstms this afternoon. Vsby 1 NM or less, increasing to 1 to
3 NM this afternoon.
.TONIGHT...S winds 5 to 10 kt. Seas 1 foot or less. Patchy fog.
.SUN...S winds 5 to 10 kt with gusts up to 20 kt, increasing to
10 to 15 kt with gusts up to 30 kt in the afternoon. Seas around
2 ft. Patchy fog.
.SUN NIGHT...S winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Gusts up to 25 kt. Seas around 2 ft. Patchy fog.
.MON...S winds 10 to 15 kt. Gusts up to 20 kt, increasing to
30 kt in the afternoon. Seas around 2 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas
around 2 ft. Showers likely with a chance of tstms.
.TUE...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around
2 ft. Showers likely with a chance of tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
.WED...SW winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.WED NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.

Winds and seas higher in and near tstms.

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.

$$

ANZ236-172030-
Narragansett Bay-
333 AM EDT Sat Jun 17 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...

.TODAY...S winds around 5 kt, increasing to 5 to 10 kt this
afternoon. Seas 2 to 3 ft. A slight chance of tstms. A slight
chance of showers this morning, then a chance of showers this
afternoon. Areas of fog this morning with vsby 1 NM or less.
.TONIGHT...S winds 5 to 10 kt. Gusts up to 20 kt after midnight.
Seas 2 to 3 ft. Areas of fog. A chance of showers. Vsby 1 to
3 NM.
.SUN...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. Areas of fog.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft. Areas of fog.
.MON...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft. Showers likely with a chance of tstms.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Showers likely with a chance of tstms.
.TUE NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas
2 to 4 ft.
.WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.WED NIGHT...W winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.

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.

$$

Frank

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