Coastal Waters Forecast
Issued by NWS Boston, MA

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000
FZUS51 KBOX 271416
CWFBOX

Coastal Waters Forecast
National Weather Service Boston/Norton MA
1016 AM EDT Sun May 27 2018

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

ANZ200-280330-
1016 AM EDT Sun May 27 2018

.Synopsis for Massachusetts and Rhode Island coastal waters...
With high pressure over SE Canada and low pressure along a stalled
frontal boundary S of New England, NE winds will persist through
tonight. Becoming S Monday ahead of a sweeping cold front Monday
night, high pressure follows for Tuesday through Thursday. Then all
eyes on the remnants of Alberto.

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.

$$

ANZ250-280330-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
1016 AM EDT Sun May 27 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 30 kt.
Seas 4 to 7 ft. A slight chance of rain, then a chance of rain.
Patchy fog with vsby 1 to 3 NM.
.TONIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to
7 ft. Patchy fog. Scattered showers or areas of drizzle. Vsby
1 to 3 NM.
.MON...NE winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 4 to 6 ft. Areas of drizzle.
.MON NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Seas 2 to 4 ft.
.TUE...W winds 5 to 10 kt, becoming N in the afternoon. Seas 2 to
4 ft.
.TUE NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft.
.WED...E winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.THU...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...SW winds 10 to 15 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.

$$

ANZ251-280330-
Massachusetts Bay and Ipswich Bay-
1016 AM EDT Sun May 27 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 25 kt.
Seas 4 to 6 ft. A slight chance of rain, then a chance of rain.
Patchy fog with vsby 1 to 3 NM.
.TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft. Patchy fog. Rain likely with areas of drizzle. Vsby 1 to
3 NM.
.MON...NE winds 5 to 10 kt. Seas 3 to 5 ft. Areas of drizzle.
.MON NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Seas 2 to 3 ft.
.TUE...W winds 5 to 10 kt, becoming NE in the afternoon. Seas
2 to 3 ft.
.TUE NIGHT...N winds around 5 kt. Seas around 2 ft.
.WED...E winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.THU...SW winds 5 to 10 kt. Seas around 2 ft.
.THU 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.

$$

ANZ231-280330-
Cape Cod Bay-
1016 AM EDT Sun May 27 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...E winds 15 to 20 kt, becoming NE 10 to 15 kt.
Gusts up to 30 kt. Seas 2 to 4 ft. A chance of rain, then rain
likely. Patchy fog with vsby 1 to 3 NM.
.TONIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Patchy fog. Rain likely with areas of drizzle. Vsby 1 to
3 NM.
.MON...N winds 5 to 10 kt. Seas 2 to 3 ft. Areas of drizzle.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE...W winds 5 to 10 kt, becoming N in the afternoon. Seas
around 2 ft.
.TUE NIGHT...N winds around 5 kt. Seas around 2 ft.
.WED...E winds around 5 kt. Seas around 2 ft.
.WED NIGHT...SW 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.

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.

$$

ANZ254-280330-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
1016 AM EDT Sun May 27 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...E winds 15 to 20 kt with gusts up to 30 kt.
Seas 5 to 8 ft. Patchy fog. A chance of rain. Vsby 1 to 3 NM.
.TONIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to
8 ft. Patchy fog. Rain likely with areas of drizzle. Vsby 1 to
3 NM.
.MON...N winds 5 to 10 kt. Seas 4 to 6 ft. Areas of drizzle.
.MON NIGHT...SW winds 5 to 10 kt. Seas 3 to 5 ft.
.TUE...NW winds 5 to 10 kt. Gusts up to 20 kt in the morning.
Seas 2 to 4 ft.
.TUE NIGHT...N winds around 5 kt. Seas 2 to 4 ft.
.WED...E winds around 5 kt. Seas 2 to 4 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.THU...SW winds 5 to 10 kt. Seas around 2 ft.
.THU 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.

$$

ANZ255-280330-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
1016 AM EDT Sun May 27 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 25 kt.
Seas 4 to 7 ft. Patchy fog. A chance of rain, then rain likely.
Vsby 1 to 3 NM, decreasing to 1 NM or less.
.TONIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 4 to 7 ft. Patchy fog. Rain
likely with areas of drizzle. Vsby 1 NM or less.
.MON...N winds 5 to 10 kt. Seas 3 to 5 ft. Areas of drizzle.
.MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE...W winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...E winds around 5 kt, becoming NE after midnight.
Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM.
.WED...E winds around 5 kt. Seas 2 to 4 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.
.THU...SW winds 5 to 10 kt. Seas around 2 ft.
.THU NIGHT...S 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.

$$

ANZ256-280330-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
1016 AM EDT Sun May 27 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 25 kt.
Seas 4 to 6 ft. Patchy fog. Rain likely this morning. Vsby 1 to
3 NM, decreasing to 1 NM or less.
.TONIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Patchy fog. Rain
likely with areas of drizzle. Vsby 1 NM or less.
.MON...N winds 5 to 10 kt, becoming NW in the afternoon. Seas
3 to 5 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE...SW winds 5 to 10 kt. Seas around 3 ft.
.TUE NIGHT...SE winds around 5 kt, becoming NE after midnight.
Seas 3 to 4 ft. Patchy fog. Vsby 1 to 3 NM.
.WED...E winds 5 to 10 kt. Seas 2 to 4 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.
.THU...S winds 5 to 10 kt. Seas around 2 ft.
.THU NIGHT...S 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.

$$

ANZ232-280330-
Nantucket Sound-
1016 AM EDT Sun May 27 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 30 kt.
Seas 3 to 5 ft. Patchy fog. A chance of rain. Vsby 1 to 3 NM.
.TONIGHT...NE 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. Rain
likely with areas of drizzle. Vsby 1 to 3 NM.
.MON...N winds 5 to 10 kt. Seas 2 to 3 ft. Areas of drizzle.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE...W winds 5 to 10 kt. Seas around 2 ft.
.TUE NIGHT...SE winds around 5 kt, becoming N around 5 kt after
midnight. Seas around 2 ft.
.WED...E winds around 5 kt. Seas around 2 ft.
.WED NIGHT...SW 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.

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.

$$

ANZ233-280330-
Vineyard Sound-
1016 AM EDT Sun May 27 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 30 kt.
Seas 2 to 4 ft. Patchy fog. A chance of rain. Rain likely. Vsby
1 to 3 NM.
.TONIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Patchy fog. Rain likely with areas of drizzle. Vsby 1 to
3 NM.
.MON...N winds around 10 kt, diminishing to around 5 kt in the
afternoon. Seas around 2 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE...W winds 5 to 10 kt. Seas around 2 ft.
.TUE NIGHT...S winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.WED...E winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft.
.THU...SW winds 5 to 10 kt. Seas 1 foot or less.
.THU NIGHT...S winds 5 to 10 kt. Seas 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.

$$

ANZ234-280330-
Buzzards Bay-
1016 AM EDT Sun May 27 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 30 kt.
Seas 2 to 4 ft. Patchy fog. A chance of rain. Rain likely. Vsby
1 to 3 NM.
.TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Patchy fog. Rain likely with areas of drizzle. Vsby 1 to
3 NM.
.MON...NE winds 5 to 10 kt. Seas around 2 ft. Areas of drizzle.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE...W winds 5 to 10 kt. Seas around 2 ft.
.TUE NIGHT...S winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.WED...E winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...SW winds around 5 kt. Seas 1 foot or less.
.THU...SW winds 5 to 10 kt. Seas 1 foot or less.
.THU NIGHT...S winds 5 to 10 kt. Seas 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.

$$

ANZ235-280330-
Rhode Island Sound-
1016 AM EDT Sun May 27 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 25 kt.
Seas 3 to 5 ft. Patchy fog. A chance of rain, then rain likely.
Vsby 1 to 3 NM.
.TONIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. Rain
likely with areas of drizzle. Vsby 1 to 3 NM.
.MON...N winds 10 to 15 kt, diminishing to around 5 kt in the
afternoon. Seas 2 to 3 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE NIGHT...SE winds around 5 kt, becoming NE after midnight.
Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM.
.WED...E winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft.
.THU...S winds 5 to 10 kt. Seas around 2 ft.
.THU NIGHT...S 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.

$$

ANZ237-280330-
Block Island Sound-
1016 AM EDT Sun May 27 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.THIS AFTERNOON...NE winds 15 to 20 kt with gusts up to 25 kt.
Seas 3 to 5 ft. Patchy fog. A chance of rain, then rain likely.
Vsby 1 to 3 NM.
.TONIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog.
Scattered showers or areas of drizzle. Vsby 1 to 3 NM.
.MON...N winds 5 to 10 kt, becoming SW in the afternoon. Seas
2 to 3 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE NIGHT...SE winds around 5 kt, becoming NE after midnight.
Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM.
.WED...E winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...S winds around 5 kt. Seas around 2 ft.
.THU...S winds 5 to 10 kt. Seas around 2 ft.
.THU NIGHT...S 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.

$$

ANZ230-280330-
Boston Harbor-
1016 AM EDT Sun May 27 2018

.THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 25 kt.
Waves 2 to 4 ft. A chance of rain. Patchy fog.
.TONIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Waves 2 to 4 ft. Patchy fog. Rain likely with areas of
drizzle. Vsby 1 to 3 NM.
.MON...NE winds 5 to 10 kt. Waves 1 foot or less, except 2 to
4 ft at the outer harbor entrance. Areas of drizzle.
.MON NIGHT...SE winds around 5 kt, becoming SW after midnight.
Waves 1 foot or less.
.TUE...NW winds around 5 kt, becoming N in the afternoon. Waves
1 foot or less.
.TUE NIGHT...NE winds around 5 kt. Waves 1 foot or less.
.WED...E winds around 5 kt. Waves 1 foot or less.
.WED NIGHT...SW winds around 5 kt. Waves 1 foot or less.
.THU...SW winds around 5 kt. Waves 1 foot or less.
.THU 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.

$$

ANZ236-280330-
Narragansett Bay-
1016 AM EDT Sun May 27 2018

.THIS AFTERNOON...NE winds 10 to 15 kt with gusts up to 25 kt.
Waves 2 to 3 ft. Patchy fog. A chance of rain, then rain likely.
Vsby 1 to 3 NM.
.TONIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Waves 2 to 3 ft. Patchy fog. Rain likely with areas of
drizzle. Vsby 1 to 3 NM.
.MON...N winds 5 to 10 kt, becoming NE in the afternoon. Waves
around 2 ft.
.MON NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. Patchy fog.
Vsby 1 to 3 NM.
.TUE...W winds 5 to 10 kt. Waves around 2 ft.
.TUE NIGHT...SE winds around 5 kt, becoming N around 5 kt after
midnight. Waves around 2 ft.
.WED...E winds around 5 kt. Waves around 2 ft.
.WED NIGHT...SW winds around 5 kt. Waves around 2 ft.
.THU...SW winds 5 to 10 kt. Waves 1 foot or less.
.THU NIGHT...S 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.

$$

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