Coastal Waters Forecast
Issued by NWS Boston, MA

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FZUS51 KBOX 152001
CWFBOX

Coastal Waters Forecast
National Weather Service Boston/Norton MA
401 PM EDT Fri Jun 15 2018

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

ANZ200-160830-
401 PM EDT Fri Jun 15 2018

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

A ridge of high pres will build over the waters tonight into Sat.
This high will shift southeast of the waters Sun into Mon. A cold
front will cross the waters sometime Mon night or Tue. The front
then may washout over the region on Wed.

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.

$$

ANZ250-160830-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
401 PM EDT Fri Jun 15 2018

.TONIGHT...SW 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 W after midnight. Seas
around 2 ft.
.SUN...NW winds around 5 kt, becoming SE in the afternoon. Seas
1 foot or less.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 3 ft. A chance of showers and tstms.
.MON...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. A chance of showers.
.MON NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt,
becoming W 10 to 15 kt with gusts up to 20 kt after midnight.
Seas 2 to 4 ft.
.TUE...N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.WED...SW winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ251-160830-
Massachusetts Bay and Ipswich Bay-
401 PM EDT Fri Jun 15 2018

.TONIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
.SAT...W winds 5 to 10 kt, becoming SW in the afternoon. Seas
1 foot or less.
.SAT NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
1 foot or less.
.SUN...N winds around 5 kt, becoming SE in the afternoon. Seas
1 foot or less.
.SUN NIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt after
midnight. Gusts up to 20 kt. Seas around 2 ft.
.MON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. A chance of showers.
.MON NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Gusts up to 25 kt. Seas 2 to 3 ft.
.TUE...N winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.TUE NIGHT...SW winds around 5 kt. Seas 1 foot or less. A chance
of showers.
.WED...SW winds 5 to 10 kt. Seas 1 foot or less.
.WED 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.

$$

ANZ231-160830-
Cape Cod Bay-
401 PM EDT Fri Jun 15 2018

.TONIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Patchy fog
after midnight with vsby 1 to 3 NM.
.SAT...SW winds 5 to 10 kt. Seas 1 foot or less.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
.SUN...NW winds around 5 kt, becoming SE in the afternoon. Seas
1 foot or less.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.MON...SW 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...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 2 to 3 ft.
.TUE...N winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.TUE NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. A chance of
showers.
.WED...E winds 5 to 10 kt. Seas 1 foot or less.
.WED 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.

$$

ANZ254-160830-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
401 PM EDT Fri Jun 15 2018

.TONIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog after
midnight with vsby 1 to 3 NM.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Vsby
1 to 3 NM.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.SUN...W winds 5 to 10 kt, becoming SW in the afternoon. Seas
2 to 3 ft.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 3 ft.
.MON...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft.
.MON NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas
3 to 5 ft. Patchy fog. Vsby 1 to 3 NM.
.TUE...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. A chance of showers.
.TUE NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers.
.WED...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.WED 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.

$$

ANZ255-160830-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
401 PM EDT Fri Jun 15 2018

.TONIGHT...SW winds around 5 kt, becoming W after midnight. Seas
around 2 ft. Patchy fog after midnight with vsby 1 to 3 NM.
.SAT...W winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Vsby
1 to 3 NM.
.SAT NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft.
.SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.MON...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft.
.MON NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas
4 to 7 ft. Patchy fog. Vsby 1 to 3 NM.
.TUE...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM.
.TUE NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. A chance of
showers.
.WED...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.WED 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.

$$

ANZ256-160830-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
401 PM EDT Fri Jun 15 2018

.TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog.
Vsby 1 to 3 NM after midnight.
.SAT...W winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft. Patchy fog.
.SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.MON...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.MON NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas
5 to 7 ft. Patchy fog. Vsby 1 to 3 NM.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft. A chance of showers.
.TUE NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. A chance of
showers.
.WED...SE winds 5 to 10 kt. Seas around 3 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 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.

$$

ANZ232-160830-
Nantucket Sound-
401 PM EDT Fri Jun 15 2018

.TONIGHT...SW winds around 5 kt, becoming W after midnight. Seas
1 foot or less. Patchy fog after midnight with vsby 1 to 3 NM.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Vsby
1 to 3 NM.
.SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.SUN...SW winds 5 to 10 kt. Seas 1 foot or less.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.MON NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Vsby
1 to 3 NM.
.TUE...N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.TUE NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.WED...E winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...SW 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.

$$

ANZ233-160830-
Vineyard Sound-
401 PM EDT Fri Jun 15 2018

.TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog.
Vsby 1 to 3 NM after midnight.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Vsby
1 to 3 NM.
.SAT NIGHT...W winds 5 to 10 kt. Seas around 2 ft.
.SUN...SW winds 5 to 10 kt. Seas around 2 ft.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.MON...SW 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...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft.
.TUE...NE winds around 10 kt. Seas 2 to 3 ft. A chance of
showers.
.TUE NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.WED...SE winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...SW 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.

$$

ANZ234-160830-
Buzzards Bay-
401 PM EDT Fri Jun 15 2018

.TONIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Patchy fog
after midnight with vsby 1 to 3 NM.
.SAT...SW winds 5 to 10 kt. Seas 1 foot or less.
.SAT NIGHT...W winds 5 to 10 kt. Seas around 2 ft.
.SUN...SW winds 5 to 10 kt. Seas 1 foot or less.
.SUN NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas around 2 ft.
.MON...SW winds 10 to 15 kt. Gusts up to 25 kt in the afternoon.
Seas 2 to 4 ft.
.MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.TUE...N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.TUE NIGHT...E winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.WED...SE winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...SW 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.

$$

ANZ235-160830-
Rhode Island Sound-
401 PM EDT Fri Jun 15 2018

.TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog.
Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight.
.SAT...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Seas around 2 ft.
.SAT NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas around 2 ft.
.SUN...SW winds 5 to 10 kt. Seas around 2 ft.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 3 ft.
.MON...SW winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 3 to
5 ft.
.MON NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Vsby
1 to 3 NM.
.TUE...SW winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers.
.TUE NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers.
.WED...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.WED 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.

$$

ANZ237-160830-
Block Island Sound-
401 PM EDT Fri Jun 15 2018

.TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Patchy fog.
Vsby 1 to 3 NM.
.SAT...W winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...W winds 5 to 10 kt. Seas around 2 ft.
.SUN...SW winds 5 to 10 kt. Seas around 2 ft.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.MON...SW winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to
4 ft.
.MON NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Vsby
1 to 3 NM.
.TUE...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers.
.TUE NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers.
.WED...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.WED 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.

$$

ANZ230-160830-
Boston Harbor-
401 PM EDT Fri Jun 15 2018

.TONIGHT...S winds around 5 kt, becoming W after midnight. Waves
1 foot or less.
.SAT...W winds around 5 kt. Waves 1 foot or less.
.SAT NIGHT...W winds around 5 kt. Waves 1 foot or less.
.SUN...N winds around 5 kt, becoming SE in the afternoon. Waves
1 foot or less.
.SUN NIGHT...S winds 5 to 10 kt. Waves 1 foot or less.
.MON...SW winds around 10 kt with gusts up to 25 kt. Waves around
2 ft.
.MON NIGHT...W winds 5 to 10 kt. Gusts up to 25 kt in the
evening. Waves around 2 ft.
.TUE...N winds around 5 kt. Waves 1 foot or less. A chance of
showers.
.TUE NIGHT...SW winds around 5 kt. Waves 1 foot or less. A chance
of showers.
.WED...SW winds 5 to 10 kt. Waves 1 foot or less.
.WED 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.

$$

ANZ236-160830-
Narragansett Bay-
401 PM EDT Fri Jun 15 2018

.TONIGHT...SW winds around 5 kt. Waves 1 foot or less. Patchy fog
after midnight with vsby 1 to 3 NM.
.SAT...W winds 5 to 10 kt. Waves 1 foot or less.
.SAT NIGHT...W winds 5 to 10 kt. Waves around 2 ft.
.SUN...W winds around 5 kt, becoming S in the afternoon. Waves
1 foot or less.
.SUN NIGHT...SW winds 5 to 10 kt. Waves around 2 ft.
.MON...SW winds 10 to 15 kt with gusts up to 30 kt. Waves 2 to
3 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt,
becoming W 5 to 10 kt after midnight. Waves 2 to 3 ft.
.TUE...W winds 5 to 10 kt. Waves around 2 ft. A chance of
showers.
.TUE NIGHT...E winds around 5 kt. Waves around 2 ft. A chance of
showers.
.WED...SE winds 5 to 10 kt. Waves around 2 ft.
.WED NIGHT...SW winds around 5 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.

$$

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