Coastal Waters Forecast
Issued by NWS Boston, MA

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744
FZUS51 KBOX 251116
CWFBOX

Coastal Waters Forecast
National Weather Service Boston/Norton MA
716 AM EDT Sat May 25 2019

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

ANZ200-260000-
716 AM EDT Sat May 25 2019

.Synopsis for Massachusetts and Rhode Island coastal waters...
High pres builds over the waters today. A weak warm front moves into
the waters late tonight followed by a cold front Sun  evening. High
pres builds across on Mon, with another system  approaching Tue.

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.

$$

ANZ250-260000-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
716 AM EDT Sat May 25 2019

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

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.

$$

ANZ251-260000-
Massachusetts Bay and Ipswich Bay-
716 AM EDT Sat May 25 2019

.TODAY...W winds 5 to 10 kt, becoming SE with gusts up to 20 kt
this afternoon. Seas 2 to 3 ft.
.TONIGHT...S winds 10 to 15 kt. Gusts up to 25 kt after midnight.
Seas 2 to 4 ft. Showers.
.SUN...SW winds 10 to 15 kt. Gusts up to 25 kt in the morning.
Seas 3 to 5 ft. A chance of showers.
.SUN NIGHT...NW winds 5 to 10 kt. Seas 2 to 4 ft.
.MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas
around 2 ft.
.MON NIGHT...SE winds around 5 kt, becoming NE around 5 kt after
midnight. Seas around 2 ft.
.TUE...SE winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. A chance of showers.
.TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Showers likely.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.WED NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to
3 ft. Showers and tstms likely.

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.

$$

ANZ231-260000-
Cape Cod Bay-
716 AM EDT Sat May 25 2019

.TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Seas
around 2 ft.
.TONIGHT...SW winds around 10 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. Seas 2 to 4 ft. Showers.
.SUN...SW winds 10 to 15 kt. Gusts up to 25 kt in the morning.
Seas 2 to 4 ft. Showers likely.
.SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft.
.MON...NE winds 5 to 10 kt. Seas around 2 ft.
.MON NIGHT...E winds around 5 kt. Seas around 2 ft.
.TUE...SE winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. A chance of showers.
.TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Showers likely.
.WED...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers.
.WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. A chance of showers and tstms.

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.

$$

ANZ254-260000-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
716 AM EDT Sat May 25 2019

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

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.

$$

ANZ255-260000-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
716 AM EDT Sat May 25 2019

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

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.

$$

ANZ256-260000-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
716 AM EDT Sat May 25 2019

.TODAY...NW winds around 5 kt, becoming SW this afternoon. Seas
2 to 3 ft.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft. Showers.
.SUN...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. A
chance of showers. Vsby 1 to 3 NM.
.SUN NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Seas 2 to 4 ft.
.MON...N winds around 10 kt, becoming E in the afternoon. Seas
2 to 3 ft.
.MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. A chance of showers.
.TUE NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas
3 to 5 ft. Showers likely.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of showers and tstms.

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.

$$

ANZ232-260000-
Nantucket Sound-
716 AM EDT Sat May 25 2019

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

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.

$$

ANZ233-260000-
Vineyard Sound-
716 AM EDT Sat May 25 2019

.TODAY...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts
up to 20 kt this afternoon. Seas around 2 ft.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Showers.
.SUN...SW winds 10 to 15 kt. Gusts up to 25 kt in the morning.
Seas 2 to 4 ft. Showers likely. Vsby 1 to 3 NM.
.SUN NIGHT...W winds 10 to 15 kt, becoming N 5 to 10 kt after
midnight. Seas 2 to 3 ft.
.MON...N winds around 10 kt, becoming E in the afternoon. Seas
around 2 ft.
.MON NIGHT...SE winds around 5 kt. Seas around 2 ft.
.TUE...SE winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. A chance of showers.
.TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Showers likely.
.WED...SW winds around 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. A chance of showers and tstms.

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.

$$

ANZ234-260000-
Buzzards Bay-
716 AM EDT Sat May 25 2019

.TODAY...W winds around 5 kt, becoming SW 10 to 15 kt with gusts
up to 20 kt this afternoon. Seas around 2 ft.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Showers.
.SUN...SW winds 10 to 15 kt. Gusts up to 25 kt in the morning.
Seas 2 to 4 ft. Patchy fog. Showers likely. Vsby 1 to 3 NM.
.SUN NIGHT...W winds 10 to 15 kt, becoming N 5 to 10 kt after
midnight. Seas 2 to 3 ft.
.MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas
around 2 ft.
.MON NIGHT...SE winds around 5 kt. Seas 1 foot or less.
.TUE...SE winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. A chance of showers.
.TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Showers likely.
.WED...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers
and tstms.
.WED NIGHT...S winds around 10 kt with gusts up to 20 kt. Seas
2 to 3 ft. A chance of showers and tstms.

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.

$$

ANZ235-260000-
Rhode Island Sound-
716 AM EDT Sat May 25 2019

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

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.

$$

ANZ237-260000-
Block Island Sound-
716 AM EDT Sat May 25 2019

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

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.

$$

ANZ230-260000-
Boston Harbor-
716 AM EDT Sat May 25 2019

.TODAY...W winds around 5 kt, becoming SE 10 to 15 kt with gusts
up to 20 kt this afternoon. Waves 1 foot or less.
.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft. Showers.
.SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft. A chance of showers.
.SUN NIGHT...NW winds 5 to 10 kt. Waves 1 foot or less.
.MON...N winds 5 to 10 kt, becoming E in the afternoon. Waves
1 foot or less.
.MON NIGHT...SE winds around 5 kt, becoming NE after midnight.
Waves 1 foot or less.
.TUE...SE winds 5 to 10 kt. Waves 1 foot or less. A chance of
showers.
.TUE NIGHT...S winds 5 to 10 kt. Waves 1 foot or less. Showers
likely.
.WED...S winds 5 to 10 kt. Waves 1 foot or less. A chance of
showers.
.WED NIGHT...S winds 5 to 10 kt. Waves 1 foot or less. A chance
of showers and tstms.

Winds and waves 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.

$$

ANZ236-260000-
Narragansett Bay-
716 AM EDT Sat May 25 2019

.TODAY...W winds around 5 kt, becoming SW with gusts up to 20 kt
this afternoon. Waves around 2 ft.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves
2 to 3 ft. Showers.
.SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to
3 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM.
.SUN NIGHT...NW winds 5 to 10 kt. Waves 2 to 3 ft.
.MON...N winds 5 to 10 kt, becoming E in the afternoon. Waves
around 2 ft.
.MON NIGHT...SE winds around 5 kt. Waves 1 foot or less.
.TUE...SE winds 10 to 15 kt with gusts up to 20 kt. Waves 1 foot
or less. A chance of showers.
.TUE NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Waves
1 foot or less. Showers likely with a chance of tstms.
.WED...SW winds 5 to 10 kt. Waves around 2 ft. A chance of
showers and tstms.
.WED NIGHT...S winds around 10 kt. Waves around 2 ft. A chance of
showers and tstms.

Winds and waves 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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