Coastal Waters Forecast
Issued by NWS Boston, MA

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000
FZUS51 KBOX 160016
CWFBOX

Coastal Waters Forecast
National Weather Service Boston/Norton MA
716 PM EST Sat Dec 15 2018

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

ANZ200-161300-
716 PM EST Sat Dec 15 2018

.Synopsis for Massachusetts and Rhode Island coastal waters...
A series of low pres systems track S of srn New England this
weekend into Mon bringing widespread rain and strong winds. High
pres builds back towards the waters from the W Tue into 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.

$$

ANZ250-161300-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
716 PM EST Sat Dec 15 2018

...GALE WARNING IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE
SUNDAY NIGHT...

.TONIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft.
.SUN...E winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
7 ft. Rain likely.
.SUN NIGHT...NE winds 20 to 25 kt with gusts up to 35 kt. Seas
7 to 10 ft. Rain. Vsby 1 NM or less.
.MON...N winds 20 to 25 kt, becoming NW 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas 7 to 10 ft. Rain likely. Vsby
1 to 3 NM.
.MON NIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas
6 to 8 ft. A chance of snow and rain showers.
.TUE...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to
10 ft.
.TUE NIGHT...NW winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. Seas 4 to 7 ft.
.WED...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
around 2 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Rain likely.

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.

$$

ANZ251-161300-
Massachusetts Bay and Ipswich Bay-
716 PM EST Sat Dec 15 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM EST SUNDAY THROUGH
LATE SUNDAY NIGHT...

.TONIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.SUN...NE winds 10 to 15 kt, becoming E 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. A chance of rain.
.SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas
6 to 9 ft. Rain. Vsby 1 NM or less.
.MON...N winds 15 to 20 kt, becoming NW 10 to 15 kt in the
afternoon. Gusts up to 30 kt. Seas 6 to 9 ft. Rain likely. Vsby
1 to 3 NM.
.MON NIGHT...NW winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. Seas 4 to 6 ft.
.TUE...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. Seas 4 to 6 ft.
.TUE NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 30 kt. Seas 2 to 4 ft.
.WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 1 foot
or less.
.THU NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Rain likely.

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.

$$

ANZ231-161300-
Cape Cod Bay-
716 PM EST Sat Dec 15 2018

...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.SUN...E winds 10 to 15 kt with gusts up to 30 kt. Seas 3 to
5 ft. Rain.
.SUN NIGHT...NE winds 15 to 20 kt with gusts up to 35 kt. Seas
4 to 7 ft. Rain. Vsby 1 NM or less.
.MON...N winds 15 to 20 kt, becoming NW 10 to 15 kt in the
afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. Rain likely. Vsby
1 to 3 NM.
.MON NIGHT...NW winds 20 to 25 kt with gusts up to 35 kt. Seas
3 to 5 ft.
.TUE...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to
7 ft.
.TUE NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 35 kt. Seas 3 to 5 ft.
.WED...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.THU...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 1 foot or
less.
.THU NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Rain likely.

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.

$$

ANZ254-161300-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
716 PM EST Sat Dec 15 2018

...GALE WARNING IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE
SUNDAY NIGHT...

.TONIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.SUN...E winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to
9 ft. Rain. Vsby 1 to 3 NM.
.SUN NIGHT...NE winds 20 to 25 kt with gusts up to 40 kt. Seas
8 to 11 ft. Rain. Vsby 1 NM or less.
.MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 7 to
10 ft. A chance of rain. Vsby 1 to 3 NM.
.MON NIGHT...NW winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. Gusts up to 40 kt. Seas 6 to 9 ft. A chance of
rain and snow showers.
.TUE...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to
10 ft.
.TUE NIGHT...NW winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. Seas 6 to 9 ft.
.WED...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. Rain likely.

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.

$$

ANZ255-161300-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
716 PM EST Sat Dec 15 2018

...GALE WARNING IN EFFECT FROM 6 AM EST SUNDAY THROUGH SUNDAY
EVENING...

.TONIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
7 ft.
.SUN...E winds 20 to 25 kt with gusts up to 40 kt. Seas 7 to
10 ft. Rain. Vsby 1 to 3 NM.
.SUN NIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 35 kt. Seas 7 to 10 ft. Rain. Vsby
1 NM or less.
.MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
8 ft. A chance of rain. Vsby 1 to 3 NM.
.MON NIGHT...NW winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. Gusts up to 40 kt. Seas 6 to 9 ft.
.TUE...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. Gusts up to 40 kt. Seas 6 to 9 ft.
.TUE NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 35 kt. Seas 5 to 8 ft.
.WED...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.THU NIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas
3 to 5 ft. Rain likely.

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.

$$

ANZ256-161300-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
716 PM EST Sat Dec 15 2018

...GALE WARNING IN EFFECT FROM 6 AM EST SUNDAY THROUGH SUNDAY
EVENING...

.TONIGHT...NE winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Gusts up to 35 kt. Seas 4 to 7 ft. A slight chance of
rain after midnight.
.SUN...E winds 20 to 25 kt with gusts up to 40 kt. Seas 9 to
12 ft. Rain. Vsby 1 to 3 NM.
.SUN NIGHT...NE winds 20 to 25 kt with gusts up to 40 kt,
becoming N 15 to 20 kt with gusts up to 30 kt after midnight.
Seas 8 to 11 ft. Rain. Vsby 1 NM or less.
.MON...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the
afternoon. Gusts up to 30 kt. Seas 6 to 9 ft.
.MON NIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas
6 to 8 ft.
.TUE...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to
8 ft.
.TUE NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 30 kt. Seas 4 to 6 ft.
.WED...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.THU NIGHT...SE winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. Rain likely.

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.

$$

ANZ232-161300-
Nantucket Sound-
716 PM EST Sat Dec 15 2018

...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 30 kt. Seas 2 to 4 ft.
.SUN...E winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Rain.
.SUN NIGHT...NE winds 15 to 20 kt. Gusts up to 35 kt, decreasing
to 25 kt after midnight. Seas 4 to 6 ft. Rain. Vsby 1 NM or less.
.MON...N winds 15 to 20 kt, becoming NW 10 to 15 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. A chance of rain.
Vsby 1 to 3 NM.
.MON NIGHT...NW winds 20 to 25 kt with gusts up to 35 kt. Seas
3 to 5 ft.
.TUE...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to
6 ft.
.TUE NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 35 kt. Seas 3 to 5 ft.
.WED...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.THU...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around
2 ft.
.THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Rain likely.

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.

$$

ANZ233-161300-
Vineyard Sound-
716 PM EST Sat Dec 15 2018

...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 30 kt. Seas 2 to 4 ft.
.SUN...E winds 15 to 20 kt with gusts up to 35 kt. Seas 4 to
6 ft. Rain.
.SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas
4 to 6 ft. Rain. Vsby 1 NM or less.
.MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. A chance of rain.
.MON NIGHT...NW winds 20 to 25 kt with gusts up to 35 kt. Seas
3 to 5 ft.
.TUE...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to
4 ft.
.TUE NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas
2 to 4 ft.
.WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.THU NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Rain likely.

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.

$$

ANZ234-161300-
Buzzards Bay-
716 PM EST Sat Dec 15 2018

...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.SUN...NE winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Rain.
.SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas
3 to 5 ft. Rain. Vsby 1 NM or less.
.MON...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. A chance of rain. Vsby 1 to 3 NM.
.MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas
2 to 3 ft.
.TUE...NW winds 15 to 20 kt with gusts up to 30 kt. Seas around
3 ft.
.TUE NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Gusts up to 25 kt. Seas 2 to 3 ft.
.WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.THU...SW winds 5 to 10 kt. Seas around 2 ft.
.THU NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Rain likely.

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.

$$

ANZ235-161300-
Rhode Island Sound-
716 PM EST Sat Dec 15 2018

...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft.
.SUN...NE winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 6 to 9 ft. Rain.
.SUN NIGHT...NE winds 20 to 25 kt, becoming N 15 to 20 kt after
midnight. Gusts up to 35 kt. Seas 6 to 9 ft. Rain. Vsby 1 NM or
less.
.MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
7 ft. A chance of rain.
.MON NIGHT...NW winds 20 to 25 kt with gusts up to 35 kt. Seas
4 to 6 ft.
.TUE...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to
5 ft.
.TUE NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 30 kt. Seas 2 to 4 ft.
.WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.THU NIGHT...SE winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft. Rain likely.

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.

$$

ANZ237-161300-
Block Island Sound-
716 PM EST Sat Dec 15 2018

...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 30 kt. Seas 4 to 6 ft. A slight chance of
rain after midnight.
.SUN...NE winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. Gusts up to 40 kt. Seas 6 to 9 ft. Rain. Vsby 1 to
3 NM.
.SUN NIGHT...NE winds 15 to 20 kt with gusts up to 35 kt. Seas
6 to 9 ft. Rain. Vsby 1 NM or less.
.MON...NW winds 10 to 15 kt, becoming W 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain.
.MON NIGHT...NW winds 20 to 25 kt with gusts up to 35 kt. Seas
4 to 6 ft.
.TUE...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to
5 ft.
.TUE NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas
2 to 4 ft.
.WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.THU...SW winds around 10 kt with gusts up to 20 kt. Seas around
2 ft.
.THU NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. Rain likely.

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.

$$

ANZ230-161300-
Boston Harbor-
716 PM EST Sat Dec 15 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

.TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves
2 to 3 ft.
.SUN...E winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to
4 ft. Rain likely.
.SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Waves
3 to 5 ft. Rain. Vsby 1 to 3 NM.
.MON...NW winds 10 to 15 kt with gusts up to 25 kt. Waves around
2 ft, except 4 to 6 ft at the outer harbor entrance. A chance of
rain. Vsby 1 to 3 NM.
.MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Waves
around 2 ft, except 3 to 5 ft at the outer harbor entrance.
.TUE...NW winds around 20 kt with gusts up to 30 kt. Waves around
2 ft.
.TUE NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Gusts up to 30 kt. Waves around 2 ft.
.WED...W winds 10 to 15 kt with gusts up to 20 kt. Waves 1 foot
or less.
.WED NIGHT...SW winds around 10 kt with gusts up to 20 kt. Waves
1 foot or less.
.THU...SW winds around 10 kt. Waves 1 foot or less.
.THU NIGHT...S winds 5 to 10 kt. Waves 1 foot or less. Rain
likely.

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.

$$

ANZ236-161300-
Narragansett Bay-
716 PM EST Sat Dec 15 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EST SUNDAY THROUGH
LATE SUNDAY NIGHT...

.TONIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Waves
2 to 3 ft.
.SUN...NE winds 10 to 15 kt with gusts up to 30 kt. Waves 2 to
3 ft, except 4 to 7 ft at the bay entrance. Rain.
.SUN NIGHT...NE winds around 15 kt with gusts up to 30 kt. Waves
2 to 3 ft, except 4 to 7 ft at the bay entrance. Rain. Vsby 1 NM
or less.
.MON...NW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to
3 ft. A chance of rain.
.MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Waves
2 to 3 ft.
.TUE...NW winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to
3 ft.
.TUE NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Gusts up to 25 kt. Waves 2 to 3 ft.
.WED...W winds around 10 kt with gusts up to 20 kt. Waves 1 foot
or less.
.WED NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Waves
around 2 ft.
.THU...SW winds 5 to 10 kt. Waves around 2 ft.
.THU NIGHT...SE winds 10 to 15 kt. Waves 2 to 3 ft. Rain likely.

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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