Coastal Waters Forecast
Issued by NWS Boston, MA

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000
FZUS51 KBOX 252316
CWFBOX

Coastal Waters Forecast
National Weather Service Taunton MA
716 PM EDT Tue Jul 25 2017

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

ANZ200-261200-
716 PM EDT Tue Jul 25 2017

.Synopsis for Massachusetts and Rhode Island coastal waters...
High pres builds over the waters for late tonight and Wed but  will
slide east of the waters by Thu. Another coastal storm may  track
south of New Eng Fri into early Sat. High pres builds in from the
west on Sun.

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.

$$

ANZ250-261200-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
716 PM EDT Tue Jul 25 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 4 AM
EDT WEDNESDAY...

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

$$

ANZ251-261200-
Massachusetts Bay and Ipswich Bay-
716 PM EDT Tue Jul 25 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 11 PM
EDT THIS EVENING...

.TONIGHT...NW winds around 5 kt. Seas 3 to 5 ft.
.WED...N winds around 5 kt, becoming SE in the afternoon. Seas
2 to 3 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Areas of dense
fog. Vsby 1 NM or less.
.THU...S winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers. Vsby 1 to 3 NM.
.FRI...W winds around 5 kt, becoming E in the afternoon. Seas
around 2 ft. Showers likely. Vsby 1 to 3 NM.
.FRI NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. A chance of
showers. Vsby 1 to 3 NM.
.SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.SAT NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft.
.SUN...NE winds 5 to 10 kt. Seas 1 foot or less.
.SUN NIGHT...SW winds around 5 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.

$$

ANZ231-261200-
Cape Cod Bay-
716 PM EDT Tue Jul 25 2017

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

$$

ANZ254-261200-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
716 PM EDT Tue Jul 25 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 4 AM
EDT WEDNESDAY...

.TONIGHT...N winds 5 to 10 kt. Seas 4 to 6 ft.
.WED...NE winds 5 to 10 kt, becoming E in the afternoon. Seas
3 to 5 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.
.THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 2 to 4 ft.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM.
.FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely. Vsby
1 to 3 NM.
.FRI NIGHT...SE winds 5 to 10 kt, becoming NE 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 4 ft. Showers likely.
Vsby 1 to 3 NM.
.SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft. A chance of showers. Vsby 1 to 3 NM.
.SAT NIGHT...N winds 5 to 10 kt with gusts up to 20 kt. Seas 3 to
5 ft.
.SUN...NE winds 5 to 10 kt. Seas 2 to 4 ft.
.SUN NIGHT...N winds around 5 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.

$$

ANZ255-261200-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
716 PM EDT Tue Jul 25 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 4 AM
EDT WEDNESDAY...

.TONIGHT...N winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft.
.WED...NE winds 5 to 10 kt. Seas 2 to 4 ft.
.WED NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.THU...S winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...SW winds around 10 kt. Seas 2 to 4 ft. A chance of
showers. Vsby 1 to 3 NM.
.FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely. Vsby
1 to 3 NM.
.FRI NIGHT...SE winds 10 to 15 kt, becoming NE 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Showers likely. Vsby
1 to 3 NM.
.SAT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft. A chance of showers. Vsby 1 to 3 NM.
.SAT NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 ft.
.SUN...NE winds 5 to 10 kt. Seas 2 to 4 ft.
.SUN NIGHT...NE winds 5 to 10 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.

$$

ANZ256-261200-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
716 PM EDT Tue Jul 25 2017

.TONIGHT...NE winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas 3 to 4 ft.
.WED...NE winds 5 to 10 kt, becoming E in the afternoon. Seas
3 to 4 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.
.THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 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 around 3 ft. Showers likely. Vsby 1 to 3 NM.
.FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely. Vsby
1 to 3 NM.
.FRI NIGHT...SE winds 10 to 15 kt, becoming NE 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 3 to 4 ft. A chance of showers.
Vsby 1 to 3 NM.
.SAT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft. A chance of showers.
.SAT NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.
.SUN...NE winds 5 to 10 kt. Seas 2 to 4 ft.
.SUN NIGHT...NE winds 5 to 10 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.

$$

ANZ232-261200-
Nantucket Sound-
716 PM EDT Tue Jul 25 2017

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

$$

ANZ233-261200-
Vineyard Sound-
716 PM EDT Tue Jul 25 2017

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

$$

ANZ234-261200-
Buzzards Bay-
716 PM EDT Tue Jul 25 2017

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

$$

ANZ235-261200-
Rhode Island Sound-
716 PM EDT Tue Jul 25 2017

.TONIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas 2 to 4 ft.
.WED...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.
.THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 2 to 3 ft.
.THU NIGHT...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. Showers
likely. Vsby 1 to 3 NM.
.FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely. Vsby
1 to 3 NM.
.FRI NIGHT...SE winds 10 to 15 kt, becoming NE with gusts up to
20 kt after midnight. Seas 2 to 4 ft. A chance of showers. Vsby
1 to 3 NM.
.SAT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft. A chance of showers.
.SAT NIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft.
.SUN...NE winds 5 to 10 kt. Seas 2 to 3 ft.
.SUN NIGHT...W winds 5 to 10 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.

$$

ANZ237-261200-
Block Island Sound-
716 PM EDT Tue Jul 25 2017

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

$$

ANZ230-261200-
Boston Harbor-
716 PM EDT Tue Jul 25 2017

.TONIGHT...NW winds around 5 kt. Waves 1 foot or less, except
2 to 4 ft at the outer harbor entrance.
.WED...N winds around 5 kt, becoming SE in the afternoon. Waves
1 foot or less.
.WED NIGHT...S winds around 5 kt. Waves 1 foot or less.
.THU...SW winds 5 to 10 kt. Waves 1 foot or less.
.THU NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. A chance
of showers.
.FRI...W winds around 5 kt, becoming E in the afternoon. Waves
1 foot or less. Showers likely. Vsby 1 to 3 NM.
.FRI NIGHT...NE winds 5 to 10 kt. Waves 1 foot or less. A chance
of showers. Vsby 1 to 3 NM.
.SAT...NE winds 5 to 10 kt. Waves around 2 ft.
.SAT NIGHT...NE winds around 5 kt. Waves 1 foot or less.
.SUN...NE winds around 5 kt. Waves 1 foot or less.
.SUN NIGHT...SW winds around 5 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.

$$

ANZ236-261200-
Narragansett Bay-
716 PM EDT Tue Jul 25 2017

.TONIGHT...N winds 5 to 10 kt. Waves 1 foot or less.
.WED...NE winds around 5 kt, becoming SE in the afternoon. Waves
1 foot or less.
.WED NIGHT...S winds 5 to 10 kt, becoming SW after midnight.
Waves 1 foot or less.
.THU...SW winds 5 to 10 kt. Waves 1 foot or less.
.THU NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. Showers
likely. Vsby 1 to 3 NM.
.FRI...S winds 5 to 10 kt. Waves 1 foot or less. Showers likely.
Vsby 1 to 3 NM.
.FRI NIGHT...E winds 5 to 10 kt, becoming NE after midnight.
Waves around 2 ft. A chance of showers. Vsby 1 to 3 NM.
.SAT...NE winds 5 to 10 kt with gusts up to 20 kt. Waves around
2 ft.
.SAT NIGHT...N winds 5 to 10 kt. Waves 1 foot or less.
.SUN...NE winds around 5 kt. Waves 1 foot or less.
.SUN NIGHT...W winds around 5 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.

$$

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