Coastal Waters Forecast
Issued by NWS Boston, MA

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000
FZUS51 KBOX 192316
CWFBOX

Coastal Waters Forecast
National Weather Service Taunton MA
716 PM EDT Wed Jul 19 2017

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

ANZ200-201200-
716 PM EDT Wed Jul 19 2017

.Synopsis for Massachusetts and Rhode Island coastal waters...
Bermuda high pres will control our weather through the overnight.  A
weak cold front will cross the waters late Thu night into Fri
before washing out. A couple waves of low pressure will track near
or just south of the waters this weekend into 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.

$$

ANZ250-201200-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
716 PM EDT Wed Jul 19 2017

.TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt this evening.
Seas 2 to 4 ft.
.THU...W winds around 5 kt, becoming S 10 to 15 kt in the
afternoon. Seas 2 to 3 ft.
.THU NIGHT...S winds 10 to 15 kt, becoming W with gusts up to
20 kt after midnight. Seas 2 to 3 ft. A chance of showers and
tstms. Vsby 1 to 3 NM.
.FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft.
.SAT...W winds around 5 kt, becoming SW in the afternoon. Seas
2 to 3 ft.
.SAT NIGHT...SW winds 5 to 10 kt, becoming NE after midnight.
Seas 2 to 3 ft.
.SUN...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
.SUN NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.MON...NE winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.MON NIGHT...NE 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.

$$

ANZ251-201200-
Massachusetts Bay and Ipswich Bay-
716 PM EDT Wed Jul 19 2017

.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft.
.THU...W winds around 5 kt, becoming S 10 to 15 kt in the
afternoon. Seas around 2 ft.
.THU NIGHT...S winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas around 2 ft. A chance of showers and tstms.
.FRI...W winds 5 to 10 kt. Seas around 2 ft.
.FRI NIGHT...NW winds 5 to 10 kt. Seas around 2 ft.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...SW winds 5 to 10 kt, becoming NE after midnight.
Seas around 2 ft.
.SUN...E winds around 5 kt. Seas 1 foot or less. A chance of
showers.
.SUN NIGHT...E winds around 5 kt. Seas 1 foot or less. A chance
of showers.
.MON...NE winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.MON NIGHT...NE 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.

$$

ANZ231-201200-
Cape Cod Bay-
716 PM EDT Wed Jul 19 2017

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas around 2 ft.
.THU...W winds around 5 kt, becoming S in the afternoon. Seas
1 foot or less.
.THU NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 1 foot or less. A chance of showers and tstms.
Vsby 1 to 3 NM.
.FRI...W winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers and tstms.
.FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft.
.SAT...W winds around 5 kt, becoming SW in the afternoon. Seas
1 foot or less.
.SAT NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas
1 foot or less. A chance of showers.
.SUN...E winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.SUN NIGHT...SE winds around 5 kt. Seas 1 foot or less. A chance
of showers.
.MON...NE winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.MON NIGHT...NE 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.

$$

ANZ254-201200-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
716 PM EDT Wed Jul 19 2017

.TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt this evening.
Seas 2 to 4 ft. Patchy dense fog. Vsby 1 NM or less.
.THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 NM
or less.
.THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Patchy fog. A
chance of showers and tstms. Vsby 1 NM or less.
.FRI...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers
and tstms.
.FRI NIGHT...SW winds 5 to 10 kt, becoming NW after midnight.
Seas 2 to 4 ft.
.SAT...NW winds around 5 kt, becoming SW in the afternoon. Seas
2 to 4 ft.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.SUN...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.SUN NIGHT...SE winds around 5 kt. Seas 2 to 3 ft. A chance of
showers.
.MON...NW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.MON NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ255-201200-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
716 PM EDT Wed Jul 19 2017

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas around 3 ft.
Patchy fog this evening. Patchy dense fog after midnight. Vsby
1 NM or less.
.THU...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Patchy fog. Vsby 1 NM or less.
.THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas 2 to 4 ft. Patchy fog. A chance of showers and
tstms. Vsby 1 NM or less.
.FRI...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers
and tstms. Vsby 1 to 3 NM.
.FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 4 ft.
.SAT...NW winds around 5 kt, becoming SW in the afternoon. Seas
2 to 4 ft.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.MON...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers.
.MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ256-201200-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
716 PM EDT Wed Jul 19 2017

.TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt this evening.
Seas 3 to 4 ft.
.THU...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 2 to 3 ft.
.THU NIGHT...SW winds 10 to 15 kt, becoming W 15 to 20 kt after
midnight. Seas 2 to 4 ft. Patchy fog. A chance of showers and
tstms. Vsby 1 to 3 NM.
.FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 3 to 4 ft. A chance of showers and tstms.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas
2 to 4 ft.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.SUN...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.MON...SW winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers.
.MON NIGHT...SE winds 5 to 10 kt. Seas around 4 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ232-201200-
Nantucket Sound-
716 PM EDT Wed Jul 19 2017

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Patchy
fog. Vsby 1 NM or less.
.THU...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Seas around 2 ft. Patchy fog. Vsby 1 NM or less.
.THU NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas around 2 ft. Patchy fog. A chance of showers and
tstms. Vsby 1 NM or less.
.FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft.
.SAT...NW winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.SUN...SE winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.SUN NIGHT...S winds around 5 kt. Seas 1 foot or less. A chance
of showers.
.MON...NW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.MON NIGHT...E winds around 5 kt. Seas around 2 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ233-201200-
Vineyard Sound-
716 PM EDT Wed Jul 19 2017

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
.THU...W winds around 5 kt, becoming SW 10 to 15 kt in the
afternoon. Seas around 2 ft.
.THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas 2 to 3 ft. Patchy fog. A chance of showers and
tstms. Vsby 1 to 3 NM.
.FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT...W winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft.
.SAT NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.SUN...SE winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.MON...W winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.MON NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ234-201200-
Buzzards Bay-
716 PM EDT Wed Jul 19 2017

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas around 2 ft.
.THU...W winds around 5 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 1 foot or less.
.THU NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 1 foot or less. A chance of showers and tstms.
Vsby 1 to 3 NM.
.FRI...W winds 5 to 10 kt. Seas around 2 ft. A chance of showers
and tstms.
.FRI NIGHT...NW winds 5 to 10 kt. Seas around 2 ft.
.SAT...W winds around 5 kt, becoming SW in the afternoon. Seas
1 foot or less.
.SAT NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft. A chance of showers.
.SUN...SE winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.SUN NIGHT...SE winds around 5 kt. Seas 1 foot or less. A chance
of showers.
.MON...NW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ235-201200-
Rhode Island Sound-
716 PM EDT Wed Jul 19 2017

.TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt this evening.
Seas 2 to 4 ft.
.THU...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 2 to 3 ft.
.THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas 2 to 3 ft. A chance of showers and tstms. Vsby
1 to 3 NM.
.FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. A chance of showers and tstms.
.FRI NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Seas 2 to 4 ft.
.SAT...W winds around 5 kt, becoming SW in the afternoon. Seas
2 to 3 ft.
.SAT NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
2 to 3 ft. A chance of showers.
.SUN...SE winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.MON...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers.
.MON NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ237-201200-
Block Island Sound-
716 PM EDT Wed Jul 19 2017

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming
W 5 to 10 kt after midnight. Seas 2 to 4 ft.
.THU...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 2 to 3 ft.
.THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas 2 to 3 ft. A chance of showers and tstms.
.FRI...W winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 4 ft.
.SAT...W winds around 5 kt, becoming SW in the afternoon. Seas
2 to 3 ft.
.SAT NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Seas 2 to 3 ft. A chance of showers.
.SUN...SE winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.MON...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers.
.MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers. Vsby 1 to 3 NM.

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.

$$

ANZ230-201200-
Boston Harbor-
716 PM EDT Wed Jul 19 2017

.TONIGHT...W winds 5 to 10 kt. Seas 1 foot or less.
.THU...W winds around 5 kt, becoming S 10 to 15 kt in the
afternoon. Seas 1 foot or less.
.THU NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 1 foot or less. A chance of showers and tstms.
.FRI...W winds around 5 kt. Seas 1 foot or less.
.FRI NIGHT...W winds around 5 kt. Seas 1 foot or less.
.SAT...W winds around 5 kt. Seas 1 foot or less.
.SAT NIGHT...W winds around 5 kt, becoming N after midnight. Seas
1 foot or less.
.SUN...E winds around 5 kt. Seas 1 foot or less. A chance of
showers.
.SUN NIGHT...E winds around 5 kt. Seas 1 foot or less. A chance
of showers.
.MON...NE winds around 5 kt. Seas 1 foot or less. A chance of
showers.
.MON NIGHT...NE winds around 5 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.

$$

ANZ236-201200-
Narragansett Bay-
716 PM EDT Wed Jul 19 2017

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming
W around 5 kt after midnight. Seas around 2 ft.
.THU...W winds around 5 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 1 foot or less.
.THU NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas 1 foot or less. A chance of showers and
tstms.
.FRI...W winds 5 to 10 kt. Seas 1 foot or less.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less.
.SAT...SW winds 5 to 10 kt. Seas 1 foot or less.
.SAT NIGHT...SW winds 5 to 10 kt, becoming NW after midnight.
Seas 1 foot or less. A chance of showers.
.SUN...E winds around 5 kt. Seas 1 foot or less. A chance of
showers.
.SUN NIGHT...SE winds around 5 kt. Seas 1 foot or less. A chance
of showers.
.MON...W winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.MON NIGHT...E winds around 5 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.

$$

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