Coastal Waters Forecast
Issued by NWS Boston, MA

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000
FZUS51 KBOX 191928
CWFBOX

Coastal Waters Forecast
National Weather Service Boston/Norton MA
328 PM EDT Fri Oct 19 2018

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

ANZ200-200815-
328 PM EDT Fri Oct 19 2018

.Synopsis for Massachusetts and Rhode Island coastal waters...
A ridge of high pres will pass south of the waters through tonight.
A strong cold front will move across the waters Sat
night...followed by more gusty NW winds into Sun. Another ridge  of
high pres will build south of the waters Mon. Low pres will  then
track across northern New England on 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.

$$

ANZ250-200815-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
328 PM EDT Fri Oct 19 2018

...GALE WARNING IN EFFECT FROM 2 AM EDT SATURDAY THROUGH SATURDAY
MORNING...

.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
6 ft. A slight chance of showers after midnight.
.SAT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 5 to
6 ft. A chance of showers in the morning.
.SAT NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after
midnight. Seas around 3 ft, building to 5 ft after midnight.
.SUN...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to
7 ft.
.SUN NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 30 kt. Seas 6 to 7 ft.
.MON...W winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 4 to 5 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 4 ft. A chance of showers after midnight.
.TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas around
5 ft. A chance of showers.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
around 4 ft.
.WED...NW winds around 15 kt with gusts up to 20 kt. Seas 3 to
4 ft.
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
5 to 6 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.

$$

ANZ251-200815-
Massachusetts Bay and Ipswich Bay-
328 PM EDT Fri Oct 19 2018

...GALE WARNING IN EFFECT FROM 2 AM EDT SATURDAY THROUGH SATURDAY
MORNING...

.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
4 ft. A chance of showers after midnight.
.SAT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 30 kt. Seas 3 to 4 ft. A chance of showers
in the morning.
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
4 ft.
.SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Gusts up to 30 kt. Seas around 4 ft.
.MON...W winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas around 3 ft. Patchy frost in the morning.
.MON NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Seas 2 to 3 ft.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. A chance of showers in the afternoon.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.WED...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ231-200815-
Cape Cod Bay-
328 PM EDT Fri Oct 19 2018

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
SATURDAY MORNING...

.TONIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 4 to
5 ft. A chance of showers after midnight.
.SAT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 35 kt. Seas 4 to 5 ft. A chance of showers
in the morning.
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
5 ft.
.SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas
around 5 ft.
.MON...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W
5 to 10 kt in the afternoon. Seas around 3 ft. Patchy frost in
the morning.
.MON NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Seas around 2 ft.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers in the afternoon.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
around 3 ft.
.WED...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 4 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.

$$

ANZ254-200815-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
328 PM EDT Fri Oct 19 2018

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
SATURDAY AFTERNOON...

.TONIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas
around 6 ft. A slight chance of showers after midnight.
.SAT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 6 to
7 ft. A chance of showers in the morning.
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
around 6 ft.
.SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 7 to
8 ft.
.SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas
7 to 8 ft.
.MON...W winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas around 5 ft.
.MON NIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas
around 4 ft. A chance of showers after midnight.
.TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 6 to 7 ft. A chance of showers
in the afternoon.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
5 to 6 ft.
.WED...NW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 4 to 5 ft.
.WED NIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. Seas 5 to 6 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.

$$

ANZ255-200815-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
328 PM EDT Fri Oct 19 2018

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
SATURDAY AFTERNOON...

.TONIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 7 to
8 ft. A chance of showers after midnight.
.SAT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas around
9 ft. A chance of showers in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas
6 to 7 ft.
.SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas around
7 ft.
.SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
6 to 7 ft.
.MON...W winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 4 to 5 ft.
.MON NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas 4 to 5 ft. A chance of showers after midnight.
.TUE...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 8 to
9 ft.
.TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
7 to 8 ft.
.WED...NW winds around 15 kt with gusts up to 25 kt. Seas around
5 ft.
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
around 5 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.

$$

ANZ256-200815-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
328 PM EDT Fri Oct 19 2018

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
SATURDAY AFTERNOON...

.TONIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Gusts up to 35 kt. Seas around 7 ft, building to 9 ft
after midnight. A chance of showers after midnight.
.SAT...SW winds 20 to 25 kt, becoming W 15 to 20 kt in the
afternoon. Gusts up to 35 kt, decreasing to 30 kt in the
afternoon. Seas around 9 ft. A chance of showers in the morning.
.SAT NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
6 to 7 ft.
.SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to
7 ft.
.SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas
6 to 7 ft.
.MON...W winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas around 4 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
4 to 5 ft.
.TUE...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 7 to
8 ft.
.TUE NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
6 to 7 ft.
.WED...NW winds around 15 kt with gusts up to 25 kt. Seas around
4 ft.
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
around 4 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.

$$

ANZ232-200815-
Nantucket Sound-
328 PM EDT Fri Oct 19 2018

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
SATURDAY MORNING...

.TONIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas
around 4 ft. A chance of showers after midnight.
.SAT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas around
4 ft. A chance of showers in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 3 ft.
.SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas around
4 ft.
.SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Gusts up to 25 kt. Seas 3 to 4 ft.
.MON...W winds 10 to 15 kt. Seas 2 to 3 ft.
.MON NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas 2 to 3 ft. A chance of showers after midnight.
.TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 4 to 5 ft. A chance of showers
in the afternoon.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
3 to 4 ft.
.WED...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ233-200815-
Vineyard Sound-
328 PM EDT Fri Oct 19 2018

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
SATURDAY MORNING...

.TONIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Gusts up to 35 kt. Seas 5 to 6 ft. A chance of showers
after midnight.
.SAT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 5 to
6 ft. A chance of showers in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 4 ft.
.SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas around
3 ft.
.SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Gusts up to 25 kt. Seas around 3 ft.
.MON...W winds 10 to 15 kt. Seas 2 to 3 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 3 ft.
.TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas around 5 ft.
.TUE NIGHT...W winds around 15 kt with gusts up to 25 kt. Seas
3 to 4 ft.
.WED...NW winds around 15 kt with gusts up to 20 kt. Seas around
2 ft.
.WED NIGHT...NW winds around 15 kt with gusts up to 25 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.

$$

ANZ234-200815-
Buzzards Bay-
328 PM EDT Fri Oct 19 2018

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
SATURDAY MORNING...

.TONIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 5 to
6 ft. A chance of showers after midnight.
.SAT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas around
5 ft. A chance of showers in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 3 ft.
.SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas around
3 ft.
.SUN NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas
around 3 ft.
.MON...W winds 5 to 10 kt. Seas around 2 ft. Patchy frost in the
morning.
.MON NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Seas 2 to 3 ft.
.TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas around 4 ft.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 3 ft.
.WED...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ235-200815-
Rhode Island Sound-
328 PM EDT Fri Oct 19 2018

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
SATURDAY MORNING...

.TONIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Gusts up to 35 kt. Seas 6 to 7 ft. A chance of showers
after midnight.
.SAT...SW winds 20 to 25 kt, becoming W 15 to 20 kt in the
afternoon. Gusts up to 35 kt, decreasing to 30 kt in the
afternoon. Seas 7 to 8 ft. A chance of showers in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas
5 to 6 ft.
.SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas around
5 ft.
.SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 5 ft.
.MON...W winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas around 3 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
3 to 4 ft.
.TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas around
6 ft.
.TUE NIGHT...W winds 15 to 20 kt, becoming NW 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 4 to 5 ft.
.WED...NW winds 10 to 15 kt with gusts up to 25 kt. Seas around
3 ft.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 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.

$$

ANZ237-200815-
Block Island Sound-
328 PM EDT Fri Oct 19 2018

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
SATURDAY MORNING...

.TONIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 6 to
7 ft. A chance of showers after midnight.
.SAT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to
7 ft. A chance of showers in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 5 ft.
.SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas around
4 ft.
.SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Gusts up to 25 kt. Seas around 4 ft.
.MON...W winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas around 3 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft.
.TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas around 5 ft.
.TUE NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas
4 to 5 ft.
.WED...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ230-200815-
Boston Harbor-
328 PM EDT Fri Oct 19 2018

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

.TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Waves
around 2 ft. A chance of showers after midnight.
.SAT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Gusts up to 25 kt. Waves around 2 ft. A chance of
showers in the morning.
.SAT NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Waves 1 foot or less, then around 2 ft after midnight.
.SUN...NW winds 10 to 15 kt with gusts up to 25 kt. Waves around
2 ft.
.SUN NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Gusts up to 25 kt. Waves around 2 ft. Patchy
frost after midnight.
.MON...W winds 5 to 10 kt. Waves around 2 ft. Patchy frost in the
morning.
.MON NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less.
.TUE...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon.
Waves 1 foot or less. A chance of showers in the afternoon.
.TUE NIGHT...W winds 5 to 10 kt. Waves 1 foot or less.
.WED...NW winds around 10 kt. Gusts up to 20 kt in the afternoon.
Waves 1 foot or less, then around 2 ft in the afternoon.
.WED NIGHT...NW winds around 10 kt. Gusts up to 20 kt in the
evening. 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.

$$

ANZ236-200815-
Narragansett Bay-
328 PM EDT Fri Oct 19 2018

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

.TONIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 30 kt. Waves 4 to 5 ft. A chance of showers
after midnight.
.SAT...SW winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Gusts up to 30 kt. Waves 4 to 5 ft. A chance of
showers in the morning.
.SAT NIGHT...NW winds around 10 kt with gusts up to 20 kt. Waves
3 to 4 ft.
.SUN...NW winds 10 to 15 kt with gusts up to 25 kt. Waves around
3 ft.
.SUN NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Gusts up to 25 kt. Waves 2 to 3 ft.
.MON...W winds 5 to 10 kt. Waves around 2 ft.
.MON NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Waves 2 to 3 ft.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around
3 ft.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves
2 to 3 ft.
.WED...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft.
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 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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