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National Weather Service Marine Forecast FZUS51 KBOX

FZUS51 KBOX 251817
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
116 PM EST Sat Jan 25 2020

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

ANZ200-260700-
116 PM EST Sat Jan 25 2020

Synopsis for Massachusetts and Rhode Island coastal waters

Low pres will move NE from the mid Atlc region tracking across
southern New Eng tonight then into Maine on Sun. The low pres will
move into the Maritimes Mon into Tue. High pres builds over  eastern
Canada 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.



ANZ250-260700-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
116 PM EST Sat Jan 25 2020

...GALE WARNING IN EFFECT FROM 7 PM EST THIS EVENING THROUGH LATE
TONIGHT...

THIS AFTERNOON
E winds 20 to 25 kt with gusts up to 30 kt.
Seas 5 to 8 ft. A chance of rain.

TONIGHT
E winds 25 to 30 kt, becoming S 20 to 25 kt after
midnight. Gusts up to 40 kt. Seas 8 to 11 ft. Patchy fog. Rain.
Vsby 1 to 3 NM.

SUN
SW winds 10 to 15 kt, becoming W 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 6 to 9 ft.

SUN NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas
5 to 8 ft.

MON
W winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to
7 ft.

MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft.

TUE THROUGH WED NIGHT
N winds 10 to 15 kt with gusts up to
20 kt. Seas 3 to 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.



ANZ251-260700-
Massachusetts Bay and Ipswich Bay-
116 PM EST Sat Jan 25 2020

...GALE WARNING IN EFFECT FROM 7 PM THIS EVENING TO 1 AM EST
SUNDAY...

THIS AFTERNOON
E winds 15 to 20 kt with gusts up to 30 kt.
Seas 4 to 7 ft. Patchy fog. A chance of rain.

TONIGHT
E winds 20 to 25 kt, becoming S 15 to 20 kt after
midnight. Gusts up to 35 kt. Seas 6 to 9 ft. Patchy fog. Rain.
Vsby 1 to 3 NM.

SUN
W winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to
8 ft.

SUN NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft.

MON AND MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt.
Seas 4 to 6 ft.

TUE THROUGH WED NIGHT
N winds 5 to 10 kt. Seas 2 to 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.



ANZ231-260700-
Cape Cod Bay-
116 PM EST Sat Jan 25 2020

...GALE WARNING IN EFFECT FROM 7 PM THIS EVENING TO 1 AM EST
SUNDAY...

THIS AFTERNOON
E winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 4 ft. A chance of rain.

TONIGHT
SE winds 15 to 20 kt, becoming S 10 to 15 kt after
midnight. Gusts up to 35 kt. Seas 2 to 4 ft. Patchy fog. Rain.
Vsby 1 to 3 NM.

SUN
SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Gusts up to 20 kt. Seas 2 to 3 ft.

SUN NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.

MON AND MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft.

TUE THROUGH WED NIGHT
N winds 5 to 10 kt. Seas 2 to 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.



ANZ254-260700-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
116 PM EST Sat Jan 25 2020

...GALE WARNING IN EFFECT FROM 7 PM EST THIS EVENING THROUGH LATE
TONIGHT...

THIS AFTERNOON
E winds 20 to 25 kt with gusts up to 30 kt.
Seas 5 to 8 ft. A chance of rain.

TONIGHT
SE winds 20 to 25 kt, becoming S 15 to 20 kt after
midnight. Gusts up to 35 kt. Seas 7 to 10 ft. Patchy fog. Rain.
Vsby 1 to 3 NM.

SUN
SW winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to
8 ft.

SUN NIGHT
W winds 10 to 15 kt with gusts up to 25 kt. Seas
5 to 8 ft.

MON AND MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt.
Seas 4 to 7 ft.

TUE AND TUE NIGHT
N winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. Seas 3 to 5 ft.

WED
N winds 5 to 10 kt. Seas 2 to 4 ft.

WED NIGHT
N winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 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.



ANZ255-260700-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
116 PM EST Sat Jan 25 2020

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING


THIS AFTERNOON
E winds 20 to 25 kt with gusts up to 30 kt.
Seas 5 to 8 ft. A slight chance of rain.

TONIGHT
SE winds 20 to 25 kt, becoming SW 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 6 to 9 ft. Patchy fog. Rain.
Vsby 1 to 3 NM.

SUN
W winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to
7 ft.

SUN NIGHT
W winds 10 to 15 kt with gusts up to 25 kt. Seas
5 to 8 ft.

MON AND MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt.
Seas 4 to 7 ft.

TUE
N winds 5 to 10 kt. Seas 3 to 5 ft.

TUE NIGHT THROUGH WED NIGHT
N winds 5 to 10 kt. Seas 2 to
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.



ANZ256-260700-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
116 PM EST Sat Jan 25 2020

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING


THIS AFTERNOON
E winds 20 to 25 kt with gusts up to 30 kt.
Seas 6 to 9 ft. Patchy fog. A chance of rain. Vsby 1 to 3 NM.

TONIGHT
SE winds 20 to 25 kt with gusts up to 30 kt, becoming
W 10 to 15 kt with gusts up to 20 kt after midnight. Seas 6 to
9 ft. Patchy fog. Rain. Vsby 1 to 3 NM.

SUN
W winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to
7 ft.

SUN NIGHT
W winds 10 to 15 kt with gusts up to 25 kt. Seas
5 to 8 ft.

MON AND MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt.
Seas 4 to 7 ft.

TUE THROUGH WED NIGHT
N winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 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.



ANZ232-260700-
Nantucket Sound-
116 PM EST Sat Jan 25 2020

...GALE WARNING IN EFFECT FROM 7 PM THIS EVENING TO 1 AM EST
SUNDAY...

THIS AFTERNOON
E winds 15 to 20 kt with gusts up to 30 kt.
Seas 3 to 5 ft. A chance of rain.

TONIGHT
SE winds 20 to 25 kt, becoming SW 10 to 15 kt after
midnight. Gusts up to 35 kt. Seas 2 to 4 ft. Patchy fog. Rain.
Vsby 1 to 3 NM.

SUN
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.

SUN NIGHT
W winds 10 to 15 kt with gusts up to 25 kt. Seas
3 to 5 ft.

MON
W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft.

MON NIGHT
NW winds 5 to 10 kt. Gusts up to 20 kt in the
evening. Seas 2 to 4 ft.

TUE THROUGH WED NIGHT
N winds 5 to 10 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.



ANZ233-260700-
Vineyard Sound-
116 PM EST Sat Jan 25 2020

SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY


THIS AFTERNOON
E winds 15 to 20 kt with gusts up to 30 kt.
Seas around 3 ft. Patchy fog. A slight chance of rain.

TONIGHT
SE winds 15 to 20 kt with gusts up to 30 kt, becoming
SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to
3 ft. Patchy fog. Rain. Vsby 1 to 3 NM.

SUN
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.

SUN NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.

MON AND MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft.

TUE THROUGH WED NIGHT
N 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.



ANZ234-260700-
Buzzards Bay-
116 PM EST Sat Jan 25 2020

SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY


THIS AFTERNOON
E winds 15 to 20 kt with gusts up to 25 kt.
Seas around 3 ft. Patchy fog. A chance of rain.

TONIGHT
SE winds 15 to 20 kt with gusts up to 30 kt, becoming
SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to
3 ft. Patchy fog. Rain. Vsby 1 to 3 NM.

SUN
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.

SUN NIGHT
W winds 5 to 10 kt. Gusts up to 20 kt in the
evening. Seas 2 to 4 ft.

MON
W winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Gusts up to 20 kt. Seas 2 to 4 ft.

MON NIGHT
NW winds 5 to 10 kt. Seas around 2 ft.

TUE THROUGH WED NIGHT
N 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.



ANZ235-260700-
Rhode Island Sound-
116 PM EST Sat Jan 25 2020

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING


THIS AFTERNOON
E winds 20 to 25 kt with gusts up to 30 kt.
Seas 5 to 8 ft. Patchy fog. A chance of rain. Vsby 1 to 3 NM.

TONIGHT
SE winds 20 to 25 kt with gusts up to 30 kt, becoming
SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 5 to
8 ft. Patchy fog. Rain. Vsby 1 to 3 NM.

SUN
W winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to
6 ft.

SUN NIGHT
W winds 10 to 15 kt with gusts up to 25 kt. Seas
4 to 6 ft.

MON AND MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt.
Seas 4 to 6 ft.

TUE THROUGH WED NIGHT
N 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.



ANZ237-260700-
Block Island Sound-
116 PM EST Sat Jan 25 2020

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING


THIS AFTERNOON
E winds 20 to 25 kt with gusts up to 30 kt.
Seas 5 to 8 ft. Patchy fog. A chance of rain. Vsby 1 to 3 NM.

TONIGHT
SE winds 20 to 25 kt with gusts up to 30 kt, becoming
W 10 to 15 kt with gusts up to 20 kt after midnight. Seas 5 to
8 ft. Patchy fog. Rain. Vsby 1 to 3 NM.

SUN
W winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft.

SUN NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft.

MON
W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft.

MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.

TUE THROUGH WED NIGHT
N winds 5 to 10 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.



ANZ230-260700-
Boston Harbor-
116 PM EST Sat Jan 25 2020

SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY


THIS AFTERNOON
E winds 15 to 20 kt with gusts up to 25 kt.
Waves 2 to 3 ft, except 4 to 6 ft at the outer harbor entrance.
Patchy fog. A chance of rain.

TONIGHT
E winds 15 to 20 kt, becoming SW 5 to 10 kt after
midnight. Gusts up to 30 kt. Waves 2 to 3 ft, except 4 to 7 ft at
the outer harbor entrance. Patchy fog. Rain. Vsby 1 to 3 NM.

SUN
W winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft, except 3 to 5 ft at the outer harbor entrance.

SUN NIGHT
SW winds 5 to 10 kt. Waves around 2 ft.

MON AND MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt.
Waves around 2 ft.

TUE THROUGH WED NIGHT
N winds 5 to 10 kt. Waves 1 foot or
less, except 2 to 4 ft at the outer harbor entrance. 

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.



ANZ236-260700-
Narragansett Bay-
116 PM EST Sat Jan 25 2020

SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY


THIS AFTERNOON
E winds 15 to 20 kt with gusts up to 30 kt.
Waves 3 to 5 ft. Patchy fog. Rain likely. Vsby 1 to 3 NM.

TONIGHT
SE winds 15 to 20 kt with gusts up to 30 kt, becoming
SW 5 to 10 kt with gusts up to 20 kt after midnight. Waves 3 to
5 ft. Patchy fog. Rain. Vsby 1 to 3 NM.

SUN
W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Waves 2 to 4 ft.

SUN NIGHT
W winds 5 to 10 kt. Waves 2 to 4 ft.

MON AND MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt.
Waves 2 to 3 ft.

TUE THROUGH WED NIGHT
N winds 5 to 10 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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