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Hurricane Symbol Storm Special! View the latest observations near Atlantic Hurricane Ian.

National Weather Service Marine Forecast FZUS51 KBOX

FZUS51 KBOX 281102
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
701 AM EDT Wed Sep 28 2022

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

ANZ200-290000-
701 AM EDT Wed Sep 28 2022

Synopsis for Massachusetts and Rhode Island coastal waters

A dry cold front will push across the waters by early today. Behind
the front high pressure builds in. This will bring dry conditions
through the weekend.



ANZ250-290000-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
701 AM EDT Wed Sep 28 2022

TODAY
W winds 5 to 10 kt. Gusts up to 20 kt this morning. Seas
2 to 4 ft.

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

THU
N winds 10 to 15 kt. Seas 3 to 4 ft.

THU NIGHT
N winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 2 to 3 ft.

FRI
NE winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft.

FRI NIGHT
SE winds around 5 kt, becoming SW after midnight.
Seas around 2 ft.

SAT AND SAT NIGHT
SW winds around 5 kt, becoming SE. Seas 2 to
3 ft.

SUN
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.

SUN NIGHT
NE winds 15 to 20 kt with gusts up to 25 kt. Seas
5 to 7 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.



ANZ251-290000-
Massachusetts Bay and Ipswich Bay-
701 AM EDT Wed Sep 28 2022

TODAY
W winds 5 to 10 kt. Seas around 2 ft.

TONIGHT
NW winds 5 to 10 kt, becoming N 10 to 15 kt after
midnight. Seas around 2 ft.

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

THU NIGHT
N winds 5 to 10 kt. Seas 2 to 3 ft.

FRI
NE winds 5 to 10 kt, becoming E in the afternoon. Seas
2 to 3 ft.

FRI NIGHT
SE winds around 5 kt, becoming SW after midnight.
Seas around 2 ft.

SAT AND SAT NIGHT
SW winds around 5 kt, becoming SE. Seas
around 2 ft.

SUN
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.

SUN NIGHT
NE winds around 15 kt with gusts up to 25 kt. Seas
5 to 7 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.



ANZ231-290000-
Cape Cod Bay-
701 AM EDT Wed Sep 28 2022

TODAY
W winds 5 to 10 kt. Seas around 2 ft.

TONIGHT
W winds 5 to 10 kt, becoming N 10 to 15 kt after
midnight. Seas around 2 ft.

THU
N winds 10 to 15 kt. Seas 2 to 3 ft.

THU NIGHT
NE winds 5 to 10 kt. Seas 2 to 3 ft.

FRI
NE winds 5 to 10 kt. Seas 2 to 3 ft.

FRI NIGHT
E winds around 5 kt, becoming S after midnight. Seas
around 2 ft.

SAT
E winds around 5 kt. Seas around 2 ft.

SAT NIGHT
E winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.

SUN AND SUN NIGHT
NE winds 15 to 20 kt with gusts up to 25 kt.
Seas 4 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.



ANZ254-290000-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
701 AM EDT Wed Sep 28 2022

TODAY
W winds 5 to 10 kt. Gusts up to 20 kt this afternoon.
Seas 3 to 5 ft.

TONIGHT
W winds 5 to 10 kt, becoming N 10 to 15 kt after
midnight. Seas 3 to 4 ft.

THU
N winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 3 to 4 ft.

THU NIGHT
NE winds 10 to 15 kt. Seas 3 to 4 ft.

FRI
NE winds 10 to 15 kt. Seas 3 to 4 ft.

FRI NIGHT
E winds 5 to 10 kt, becoming SE after midnight. Seas
2 to 3 ft.

SAT
E winds around 5 kt. Seas 2 to 3 ft.

SAT NIGHT
E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.

SUN
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft. A chance of showers.

SUN NIGHT
NE winds around 20 kt with gusts up to 30 kt. Seas
5 to 8 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.



ANZ255-290000-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
701 AM EDT Wed Sep 28 2022

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

TONIGHT
W winds around 10 kt, becoming N with gusts up to
20 kt after midnight. Seas 3 to 4 ft.

THU
N winds around 15 kt with gusts up to 20 kt. Seas 3 to
4 ft.

THU NIGHT
NE winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas 3 to 4 ft.

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

SAT AND SAT NIGHT
E winds 5 to 10 kt, increasing to 10 to
15 kt. Seas 2 to 4 ft. A chance of showers.

SUN
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft. A chance of showers.

SUN NIGHT
NE winds 20 to 25 kt with gusts up to 30 kt. Seas
5 to 8 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.



ANZ256-290000-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
701 AM EDT Wed Sep 28 2022

TODAY
W winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
5 ft.

TONIGHT
W winds around 10 kt, becoming N with gusts up to
20 kt after midnight. Seas 3 to 4 ft.

THU
NE winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 3 to 4 ft.

THU NIGHT
NE winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas around 3 ft.

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

SAT AND SAT NIGHT
E winds 5 to 10 kt, becoming NE 10 to 15 kt
with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers.

SUN
NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
7 ft. A chance of showers.

SUN NIGHT
NE winds 20 to 25 kt with gusts up to 30 kt. Seas
6 to 8 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.



ANZ232-290000-
Nantucket Sound-
701 AM EDT Wed Sep 28 2022

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

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

THU
N winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 2 to 3 ft.

THU NIGHT
NE winds 10 to 15 kt. Seas 2 to 3 ft.

FRI AND FRI NIGHT
E winds 10 to 15 kt. Seas 2 to 3 ft.

SAT AND SAT NIGHT
E winds 5 to 10 kt. Seas around 2 ft. A
chance of showers.

SUN
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. A chance of showers.

SUN NIGHT
NE winds around 20 kt with gusts up to 30 kt. Seas
4 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.



ANZ233-290000-
Vineyard Sound-
701 AM EDT Wed Sep 28 2022

TODAY
W winds around 10 kt. Seas 2 to 3 ft.

TONIGHT
W winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft.

THU
N winds 10 to 15 kt. Seas 2 to 3 ft.

THU NIGHT
NE winds around 10 kt. Seas 2 to 3 ft.

FRI AND FRI NIGHT
E winds 5 to 10 kt. Seas around 2 ft.

SAT AND SAT NIGHT
E winds 5 to 10 kt. Seas around 2 ft. A
chance of showers.

SUN
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. A chance of showers.

SUN NIGHT
NE winds around 20 kt with gusts up to 30 kt. Seas
4 to 6 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.



ANZ234-290000-
Buzzards Bay-
701 AM EDT Wed Sep 28 2022

TODAY
W winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. Seas around 2 ft.

TONIGHT
W winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft.

THU
N winds 10 to 15 kt. Seas around 2 ft.

THU NIGHT
NE winds 5 to 10 kt. Seas around 2 ft.

FRI AND FRI NIGHT
E winds 5 to 10 kt. Seas around 2 ft.

SAT AND SAT NIGHT
E winds 5 to 10 kt. Seas around 2 ft. A
chance of showers.

SUN
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. A chance of showers.

SUN NIGHT
NE winds 15 to 20 kt with gusts up to 25 kt. Seas
4 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.



ANZ235-290000-
Rhode Island Sound-
701 AM EDT Wed Sep 28 2022

TODAY
W winds 10 to 15 kt. Seas 3 to 4 ft.

TONIGHT
NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts
up to 20 kt after midnight. Seas 2 to 4 ft.

THU
NE winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 2 to 3 ft.

THU NIGHT
NE winds 10 to 15 kt. Seas 2 to 3 ft.

FRI AND FRI NIGHT
E winds 10 to 15 kt. Seas 2 to 3 ft.

SAT AND SAT NIGHT
E winds around 5 kt, increasing to 10 to
15 kt. Seas 2 to 3 ft. A chance of showers.

SUN
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. A chance of showers.

SUN NIGHT
NE winds around 20 kt with gusts up to 30 kt. Seas
4 to 7 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.



ANZ237-290000-
Block Island Sound-
701 AM EDT Wed Sep 28 2022

TODAY
W winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. Seas 2 to 4 ft.

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

THU
NE winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 2 to 3 ft.

THU NIGHT
NE winds 10 to 15 kt. Seas 2 to 3 ft.

FRI AND FRI NIGHT
E winds 10 to 15 kt. Seas 2 to 3 ft.

SAT AND SAT NIGHT
E winds 5 to 10 kt, increasing to 10 to
15 kt. Seas 2 to 3 ft. A chance of showers.

SUN
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft. A chance of showers.

SUN NIGHT
NE winds 15 to 20 kt with gusts up to 30 kt. Seas
5 to 8 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.



ANZ230-290000-
Boston Harbor-
701 AM EDT Wed Sep 28 2022

TODAY
W winds 5 to 10 kt. Waves 1 foot or less.

TONIGHT
NW winds 5 to 10 kt. Waves 1 foot or less.

THU
N winds around 10 kt, becoming NE in the afternoon. Waves
around 2 ft in the morning, then 1 foot or less.

THU NIGHT
N winds 5 to 10 kt. Waves 1 foot or less.

FRI
N winds 5 to 10 kt, becoming E in the afternoon. Waves
1 foot or less.

FRI NIGHT
SE winds around 5 kt, becoming SW after midnight.
Waves 1 foot or less.

SAT THROUGH SUN NIGHT
NE winds 10 to 15 kt with gusts up to
25 kt. 

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.



ANZ236-290000-
Narragansett Bay-
701 AM EDT Wed Sep 28 2022

TODAY
W winds 5 to 10 kt. Waves around 2 ft.

TONIGHT
NW winds 5 to 10 kt, becoming N after midnight. Waves
around 2 ft.

THU
N winds 5 to 10 kt. Waves 2 to 3 ft.

THU NIGHT
NE winds 5 to 10 kt. Waves 2 to 3 ft.

FRI AND FRI NIGHT
NE winds 5 to 10 kt. Waves 2 to 3 ft.

SAT
E winds around 5 kt.

SAT NIGHT AND SUN
NE winds 5 to 10 kt, increasing to 10 to
15 kt with gusts up to 25 kt. A chance of showers.

SUN NIGHT
NE winds 10 to 15 kt with gusts up to 25 kt. 

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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