Coastal Waters Forecast
Issued by NWS Boston, MA

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FZUS51 KBOX 282316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
716 PM EDT Thu May 28 2020

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

ANZ200-291200-
716 PM EDT Thu May 28 2020

.Synopsis for Massachusetts and Rhode Island coastal waters...
High pressure will remain offshore through the end of the week. An
approaching cold front will bring scattered showers and
thunderstorms Friday into Saturday as it crosses the region. High
pressure will build into the eastern states Sunday through Tuesday.

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.

$$

ANZ250-291200-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
716 PM EDT Thu May 28 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
LATE FRIDAY NIGHT...

.TONIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Patchy fog. A slight chance of showers. Vsby 1 NM or less.
.FRI...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Patchy fog. Vsby 1 NM or less.
.FRI NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.SAT...S 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 NM or less.
.SAT NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 4 ft.
.SUN...NW winds 5 to 10 kt. Seas 2 to 4 ft.
.SUN NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas 3 to 5 ft.
.MON...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft.
.MON NIGHT AND TUE...NW winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers.

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.

$$

ANZ251-291200-
Massachusetts Bay and Ipswich Bay-
716 PM EDT Thu May 28 2020

.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Patchy fog. A slight chance of showers. Vsby 1 NM or less.
.FRI...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 to 4 ft. Patchy fog. Vsby 1 NM or less.
.FRI NIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. A
chance of showers. Vsby 1 NM or less.
.SAT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW
5 to 10 kt in the afternoon. Seas 2 to 4 ft. Patchy fog. A chance
of showers. Vsby 1 to 3 NM.
.SAT NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft.
.SUN AND SUN NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft.
.MON THROUGH TUE...NW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.

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.

$$

ANZ231-291200-
Cape Cod Bay-
716 PM EDT Thu May 28 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
LATE FRIDAY NIGHT...

.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas around 2 ft. Patchy fog. A
chance of showers. Vsby 1 NM or less.
.FRI NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM.
.SAT NIGHT...W winds 5 to 10 kt. Seas around 2 ft.
.SUN AND SUN NIGHT...N winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft.
.MON THROUGH TUE...NW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.

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.

$$

ANZ254-291200-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
716 PM EDT Thu May 28 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM EDT FRIDAY THROUGH
LATE FRIDAY NIGHT...

.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. Patchy fog. A slight chance of showers this evening. A
chance of showers after midnight. Vsby 1 NM or less.
.FRI...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to
6 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
becoming W 5 to 10 kt after midnight. Seas 3 to 5 ft. A chance of
showers.
.SUN AND SUN NIGHT...N winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 5 ft.
.MON...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft.
.MON NIGHT AND TUE...NW winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. A chance of
showers.

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.

$$

ANZ255-291200-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
716 PM EDT Thu May 28 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM EDT FRIDAY THROUGH
LATE FRIDAY NIGHT...

.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Patchy fog. A slight chance of showers this evening, then a
chance of showers after midnight. Vsby 1 NM or less.
.FRI...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 7 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.SAT...S winds 15 to 20 kt, becoming SW 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 4 to 7 ft. Patchy fog. A
chance of showers. Vsby 1 NM or less.
.SAT NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 4 to 6 ft. A chance of showers.
.SUN AND SUN NIGHT...N winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 5 ft.
.MON...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft.
.MON NIGHT AND TUE...NW winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. A chance of
showers.

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.

$$

ANZ256-291200-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
716 PM EDT Thu May 28 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM EDT FRIDAY THROUGH
LATE FRIDAY NIGHT...

.TONIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 7 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.SAT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 4 to 7 ft. Patchy fog. A
chance of showers. Vsby 1 NM or less.
.SAT NIGHT AND SUN...W winds 10 to 15 kt. Seas 4 to 6 ft.
.SUN NIGHT...NW winds 5 to 10 kt, becoming N 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 4 ft.
.MON THROUGH TUE...W winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. A chance of
showers.

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.

$$

ANZ232-291200-
Nantucket Sound-
716 PM EDT Thu May 28 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
LATE FRIDAY NIGHT...

.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.SAT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.SAT NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft. A chance of showers.
.SUN AND SUN NIGHT...N winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft.
.MON THROUGH TUE...NW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers.

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.

$$

ANZ233-291200-
Vineyard Sound-
716 PM EDT Thu May 28 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
LATE FRIDAY NIGHT...

.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI...SW winds around 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. Patchy fog. Showers likely. Vsby 1 NM or less.
.SAT...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.
.SAT NIGHT AND SUN...NW winds 5 to 10 kt. Seas 2 to 4 ft.
.SUN NIGHT...NW winds 5 to 10 kt, becoming N 10 to 15 kt after
midnight. Seas 2 to 3 ft.
.MON...NW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.MON NIGHT AND TUE...NW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. A chance of
showers.

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.

$$

ANZ234-291200-
Buzzards Bay-
716 PM EDT Thu May 28 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
LATE FRIDAY NIGHT...

.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI...SW winds around 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.SAT...SW winds 10 to 15 kt. Gusts up to 25 kt in the morning.
Seas 2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 NM or
less.
.SAT NIGHT AND SUN...NW winds 5 to 10 kt. Seas 2 to 3 ft.
.SUN NIGHT...N winds 5 to 10 kt. Seas around 2 ft.
.MON...NW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.MON NIGHT AND TUE...NW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.

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.

$$

ANZ235-291200-
Rhode Island Sound-
716 PM EDT Thu May 28 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
LATE FRIDAY NIGHT...

.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 7 ft. Patchy fog. Showers likely. Vsby 1 NM or less.
.SAT...SW winds 10 to 15 kt. Gusts up to 25 kt in the morning.
Seas 4 to 7 ft. Patchy fog. A chance of showers. Vsby 1 NM or
less.
.SAT NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 3 to 5 ft.
.SUN AND SUN NIGHT...N winds 10 to 15 kt. Seas 2 to 4 ft.
.MON...NW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers.
.MON NIGHT AND TUE...W winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of
showers.

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.

$$

ANZ237-291200-
Block Island Sound-
716 PM EDT Thu May 28 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
LATE FRIDAY NIGHT...

.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Patchy fog this evening. Patchy dense fog after midnight. A
chance of showers. Vsby 1 NM or less.
.FRI...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft. Patchy fog. Showers likely. Vsby 1 NM or less.
.SAT...SW winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 4 to 6 ft. Patchy fog. A chance of showers. Vsby 1 NM or
less.
.SAT NIGHT...SW winds 5 to 10 kt, becoming NW after midnight.
Seas 3 to 5 ft.
.SUN AND SUN NIGHT...N winds 10 to 15 kt. Seas 2 to 4 ft.
.MON THROUGH TUE...W winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers.

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.

$$

ANZ230-291200-
Boston Harbor-
716 PM EDT Thu May 28 2020

.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft. A slight chance of showers. Patchy fog after
midnight with vsby 1 to 3 NM.
.FRI...S winds 10 to 15 kt with gusts up to 25 kt. Waves around
2 ft. Patchy fog. Vsby 1 to 3 NM.
.FRI NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Waves
around 2 ft. Patchy fog. A chance of showers. Vsby 1 to 3 NM.
.SAT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. Waves around 2 ft. Patchy fog. A
chance of showers.
.SAT NIGHT...W winds 5 to 10 kt. Waves 1 foot or less.
.SUN AND SUN NIGHT...N winds 5 to 10 kt. Waves 1 foot or less.
.MON...N winds 5 to 10 kt. Waves 1 foot or less. A chance of
showers.
.MON NIGHT AND TUE...NW winds 5 to 10 kt. Waves 1 foot or less.
.TUE NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. A chance
of showers.

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.

$$

ANZ236-291200-
Narragansett Bay-
716 PM EDT Thu May 28 2020

.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to
3 ft. Patchy fog. A chance of showers this evening, then showers
likely after midnight. Vsby 1 NM or less.
.FRI...S winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to
4 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.FRI NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Waves
2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 NM or less.
.SAT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. Waves 2 to 4 ft. Patchy fog. A
chance of showers. Vsby 1 NM or less.
.SAT NIGHT THROUGH SUN NIGHT...N winds 5 to 10 kt. Waves 2 to
3 ft.
.MON...NW winds 5 to 10 kt. Waves around 2 ft. A chance of
showers.
.MON NIGHT AND TUE...NW winds 5 to 10 kt. Waves around 2 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. A chance of
showers.

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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