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National Weather Service Marine Forecast FZUS51 KBOX

FZUS51 KBOX 221409
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1008 AM EDT Sun May 22 2022

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

ANZ200-230300-
1008 AM EDT Sun May 22 2022

Synopsis for Massachusetts and Rhode Island coastal waters

A cold front moves across the waters late this afternoon into early
Monday. Scattered showers and thunderstorms may accompany the front
along with gusty winds. High pressure builds into southeast Canada
early next week, resulting in NE winds across the New England waters.



ANZ250-230300-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
S winds 5 to 10 kt, increasing to 15 to 20 kt.
Seas 3 to 4 ft. Areas of fog. Vsby 1 NM or less.

TONIGHT
SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Seas 3 to 4 ft. Areas of fog. Vsby 1 NM or less.

MON
N winds 10 to 15 kt with gusts up to 20 kt, becoming NE in
the afternoon. Seas 2 to 4 ft.

MON NIGHT
N winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft.

TUE
NE winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 2 to 4 ft.

TUE NIGHT
SE winds 5 to 10 kt. Seas 2 to 3 ft.

WED AND WED NIGHT
SE winds 5 to 10 kt, becoming S 10 to 15 kt.
Seas 2 to 4 ft.

THU AND THU NIGHT
S winds 10 to 15 kt with gusts up to 20 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.



ANZ251-230300-
Massachusetts Bay and Ipswich Bay-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
S winds 5 to 10 kt, increasing to 10 to 15 kt
with gusts up to 20 kt. Seas 2 to 4 ft. Areas of fog. Vsby 1 to
3 NM.

TONIGHT
SW winds 10 to 15 kt, becoming NW after midnight.
Gusts up to 20 kt. Seas 2 to 4 ft.

MON
N winds 10 to 15 kt with gusts up to 20 kt, becoming NE
5 to 10 kt in the afternoon. Seas 2 to 3 ft.

MON NIGHT
NE winds 5 to 10 kt, becoming N 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft.

TUE
NE winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. Seas 2 to 3 ft.

TUE NIGHT
SE winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Seas around 2 ft.

WED AND WED NIGHT
SE winds 5 to 10 kt. Seas 2 to 3 ft.

THU AND THU NIGHT
S 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.



ANZ231-230300-
Cape Cod Bay-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
S winds 10 to 15 kt. Gusts up to 20 kt. Seas
2 to 3 ft.

TONIGHT
SW winds 10 to 15 kt, becoming W after midnight. Gusts
up to 20 kt. Seas 2 to 3 ft. Areas of fog. Vsby 1 NM or less.

MON
N winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.

MON NIGHT
NE winds 5 to 10 kt, becoming N 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft.

TUE AND TUE NIGHT
E winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft.

WED AND WED NIGHT
SE winds 5 to 10 kt, becoming S. Seas around
2 ft.

THU AND THU NIGHT
S winds 10 to 15 kt. Gusts up to 20 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.



ANZ254-230300-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
SW winds 10 to 15 kt. Gusts up to 20 kt. Seas
3 to 4 ft. Areas of fog. Areas of fog. Vsby 1 NM or less.

TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Areas of fog. Vsby 1 NM or less.

MON
N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Patchy fog. Vsby 1 NM or less.

MON NIGHT
NE winds 5 to 10 kt, becoming N 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft.

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

WED AND WED NIGHT
SE winds 5 to 10 kt. Seas 2 to 4 ft.

THU
S winds 10 to 15 kt. Seas 3 to 5 ft.

THU NIGHT
S winds around 15 kt with gusts up to 20 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.



ANZ255-230300-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 4 ft. Areas of fog. Areas of fog. Vsby 1 NM or less.

TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Areas of fog. Vsby 1 NM or less.

MON
N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Patchy fog. Vsby 1 NM or less.

MON NIGHT
NE winds 5 to 10 kt, becoming N 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft.

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

WED THROUGH THU
S winds 10 to 15 kt. Seas 2 to 4 ft.

THU NIGHT
S winds around 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.



ANZ256-230300-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 4 ft. Areas of fog. Vsby 1 to 3 NM.

TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, becoming
W after midnight. Seas 3 to 4 ft. Areas of fog. Vsby 1 NM or
less.

MON
N winds 10 to 15 kt with gusts up to 20 kt, becoming NE
5 to 10 kt in the afternoon. Seas 2 to 4 ft.

MON NIGHT
E winds 5 to 10 kt, becoming NE 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft.

TUE AND TUE NIGHT
E winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft.

WED THROUGH THU
S winds 10 to 15 kt. Seas 2 to 4 ft.

THU NIGHT
S winds around 15 kt with gusts up to 20 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.



ANZ232-230300-
Nantucket Sound-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft.

TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, becoming
W 5 to 10 kt after midnight. Seas 2 to 3 ft. Areas of fog. Vsby
1 NM or less.

MON
N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.

MON NIGHT
NE winds 5 to 10 kt, becoming N 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft.

TUE AND TUE NIGHT
E winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft.

WED THROUGH THU
S winds 10 to 15 kt. Seas 2 to 3 ft.

THU NIGHT
S winds around 15 kt with gusts up to 20 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.



ANZ233-230300-
Vineyard Sound-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
SW winds 10 to 15 kt. Gusts up to 20 kt. Seas
2 to 3 ft.

TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, becoming
W 5 to 10 kt after midnight. Seas 2 to 3 ft. Areas of fog. Vsby
1 NM or less.

MON
N winds around 10 kt with gusts up to 20 kt, becoming NE
in the afternoon. Seas around 2 ft.

MON NIGHT
NE winds 5 to 10 kt, becoming N 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft.

TUE AND TUE NIGHT
E winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft.

WED AND WED NIGHT
SE winds 5 to 10 kt. Seas 1 foot or less,
then around 2 ft.

THU AND THU NIGHT
S 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.



ANZ234-230300-
Buzzards Bay-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
SW winds 10 to 15 kt. Gusts up to 20 kt. Seas
around 2 ft. Areas of fog. Vsby 1 to 3 NM.

TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, becoming
W 5 to 10 kt after midnight. Seas around 2 ft. Areas of fog. Vsby
1 NM or less.

MON
N winds around 10 kt with gusts up to 20 kt, becoming NE
in the afternoon. Seas around 2 ft.

MON NIGHT
NE winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Seas 1 foot or less.

TUE AND TUE NIGHT
E winds 10 to 15 kt with gusts up to 20 kt.
Seas 1 foot or less.

WED AND WED NIGHT
SE winds 5 to 10 kt. Seas 1 foot or less.

THU AND THU NIGHT
S winds 5 to 10 kt, increasing to 10 to
15 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.



ANZ235-230300-
Rhode Island Sound-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 4 ft. Areas of fog. Vsby 1 to 3 NM.

TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, becoming
W after midnight. Seas 3 to 4 ft. Areas of fog. Vsby 1 NM or
less.

MON
N winds 10 to 15 kt, becoming E 5 to 10 kt in the
afternoon. Seas 2 to 3 ft.

MON NIGHT
E winds 5 to 10 kt, becoming N 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft.

TUE AND TUE NIGHT
E winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft.

WED AND WED NIGHT
SE winds 5 to 10 kt. Seas around 2 ft.

THU AND THU NIGHT
S winds 10 to 15 kt. Gusts up to 20 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.



ANZ237-230300-
Block Island Sound-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
SW winds 10 to 15 kt. Gusts up to 20 kt. Seas
2 to 4 ft.

TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, becoming
W 5 to 10 kt after midnight. Seas 2 to 4 ft. Areas of fog. Vsby
1 NM or less.

MON
N winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft.

MON NIGHT
SE winds around 5 kt, becoming NE after midnight.
Seas around 2 ft.

TUE AND TUE NIGHT
E winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft.

WED AND WED NIGHT
SE winds 5 to 10 kt. Seas around 2 ft.

THU AND THU NIGHT
S winds 10 to 15 kt. Gusts up to 20 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.



ANZ230-230300-
Boston Harbor-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
S winds around 5 kt, increasing to 10 to 15 kt
with gusts up to 20 kt. Waves around 2 ft.

TONIGHT
SW winds 10 to 15 kt, becoming NW after midnight.
Gusts up to 20 kt. Waves around 2 ft.

MON
N winds around 10 kt with gusts up to 20 kt, becoming NE
in the afternoon. Waves around 2 ft.

MON NIGHT
NE winds 5 to 10 kt. Waves 1 foot or less.

TUE
NE winds around 10 kt. Gusts up to 20 kt in the morning.
Waves 1 foot or less.

TUE NIGHT
SE winds 5 to 10 kt. Waves 1 foot or less.

WED
SE winds 5 to 10 kt. Waves 1 foot or less.

WED NIGHT THROUGH 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.



ANZ236-230300-
Narragansett Bay-
1008 AM EDT Sun May 22 2022

THIS AFTERNOON
SW winds 5 to 10 kt, becoming S 10 to 15 kt
with gusts up to 20 kt. Waves 2 to 3 ft.

TONIGHT
SW winds 5 to 10 kt with gusts up to 20 kt, becoming
NW after midnight. Waves 2 to 3 ft. Patchy fog. Vsby 1 NM or
less.

MON
N winds around 10 kt with gusts up to 20 kt, becoming NE
in the afternoon. Waves 2 to 3 ft.

MON NIGHT
E winds around 5 kt, becoming N after midnight.
Waves around 2 ft.

TUE AND TUE NIGHT
E winds 5 to 10 kt with gusts up to 20 kt.
Waves 1 foot or less.

WED AND WED NIGHT
SE winds 5 to 10 kt. Waves 1 foot or less.

THU AND THU NIGHT
S 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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