ANZ230 Boston Harbor

Expires:202302010200;;559006
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ230-010200-
Boston Harbor-
809 AM EST Tue Jan 31 2023

.TODAY...NW winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft. Rain likely with a chance of snow this morning with
vsby 1 to 3 NM. 
.TONIGHT...N winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Waves around 2 ft in
the evening, then 1 foot or less. 
.WED...NW winds 5 to 10 kt. Waves 1 foot or less.
.WED NIGHT...W winds 10 to 15 kt. Waves around 2 ft. 
.THU AND THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt.
Waves around 2 ft. 
.FRI THROUGH SAT NIGHT...W winds 20 to 25 kt with gusts up to
35 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.

$$


	

ANZ231 Cape Cod Bay

		
Expires:202302010200;;558997
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ231-010200-
Cape Cod Bay-
809 AM EST Tue Jan 31 2023

.TODAY...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Rain and snow this morning, then a chance of snow this
afternoon. Patchy fog this morning with vsby 1 to 3 NM. 
.TONIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Seas 2 to 3 ft. 
.WED...N winds 5 to 10 kt. Seas around 2 ft. 
.WED NIGHT...W winds 5 to 10 kt. Seas around 2 ft. 
.THU AND THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt.
Seas 2 to 4 ft. 
.FRI...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to
6 ft. A chance of light freezing spray. 
.FRI NIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas
5 to 6 ft. A chance of heavy freezing spray. A chance of snow. 
.SAT...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to
5 ft. A chance of freezing spray. 
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 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.

$$


	        

ANZ232 Nantucket Sound

Expires:202302010200;;559001
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ232-010200-
Nantucket Sound-
809 AM EST Tue Jan 31 2023

.TODAY...N winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Rain this morning. A chance of rain this afternoon. Patchy
fog this morning with vsby 1 to 3 NM. 
.TONIGHT...N winds 10 to 15 kt. Seas around 2 ft. 
.WED...N winds 5 to 10 kt. Seas around 2 ft. 
.WED NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. 
.THU AND THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt.
Seas 2 to 3 ft. 
.FRI...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to
4 ft. A chance of light freezing spray. 
.FRI NIGHT AND SAT...NW winds 25 to 30 kt, diminishing to 20 to
25 kt. Gusts up to 45 kt. Seas 3 to 5 ft. A chance of freezing
spray. 
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 25 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 Vinyard Sound

Expires:202302010200;;559002
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ233-010200-
Vineyard Sound-
809 AM EST Tue Jan 31 2023

.TODAY...N winds around 10 kt. Seas around 2 ft. Rain and snow
this morning. A chance of rain this afternoon. Patchy fog this
morning with vsby 1 to 3 NM. 
.TONIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Seas around 2 ft. 
.WED...N winds 5 to 10 kt, becoming NW in the afternoon. Seas
1 foot or less. 
.WED NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. 
.THU AND THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt.
Seas 2 to 4 ft. 
.FRI THROUGH SAT...NW winds 25 to 30 kt with gusts up to 40 kt.
Seas 2 to 4 ft. A chance of freezing spray. 
.SAT NIGHT...W 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.

$$


		                	

ANZ234 Buzzards Bay

Expires:202302010200;;559003
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ234-010200-
Buzzards Bay-
809 AM EST Tue Jan 31 2023

.TODAY...N winds around 10 kt. Seas 1 foot or less. Patchy fog
this morning. Rain and snow this morning with vsby 1 to 3 NM. 
.TONIGHT...N winds around 10 kt. Gusts up to 20 kt in the
evening. Seas 1 foot or less. 
.WED...N winds 5 to 10 kt, becoming NW in the afternoon. Seas
1 foot or less. 
.WED NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. 
.THU AND THU NIGHT...W winds 20 to 25 kt. Seas 2 to 4 ft. 
.FRI THROUGH SAT...NW winds 20 to 25 kt with gusts up to 40 kt.
Seas 2 to 4 ft. A chance of freezing spray. 
.SAT NIGHT...W 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 Rhode Island Sound

Expires:202302010200;;559004
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ235-010200-
Rhode Island Sound-
809 AM EST Tue Jan 31 2023

.TODAY...N winds 10 to 15 kt. Gusts up to 20 kt this morning.
Seas around 2 ft. Rain, mainly this morning. Patchy fog this
morning with vsby 1 to 3 NM. 
.TONIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Seas around 2 ft. 
.WED...N winds 5 to 10 kt, becoming NW in the afternoon. Seas
around 2 ft. 
.WED NIGHT...NW winds around 10 kt. Seas around 2 ft. 
.THU AND THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt.
Seas 2 to 4 ft. 
.FRI AND FRI NIGHT...NW winds 25 to 30 kt, diminishing to 20 to
25 kt. Gusts up to 40 kt. Seas 4 to 5 ft. A chance of freezing
spray. 
.SAT...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 2 to
4 ft. A chance of freezing spray. 
.SAT NIGHT...W 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.

$$


		

ANZ236 Narragansett Bay

Expires:202302010200;;559007
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ236-010200-
Narragansett Bay-
809 AM EST Tue Jan 31 2023

.TODAY...NW winds 5 to 10 kt. Gusts up to 20 kt this afternoon.
Waves 1 foot or less. Rain and snow this morning with vsby 1 to
3 NM. 
.TONIGHT...N winds 5 to 10 kt. Gusts up to 20 kt in the evening.
Waves 1 foot or less. 
.WED...N winds 5 to 10 kt, becoming NW in the afternoon. Waves
1 foot or less. 
.WED NIGHT...NW winds 5 to 10 kt. Waves around 2 ft. 
.THU AND THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt.
Waves 2 to 4 ft. 
.FRI THROUGH SAT...NW winds 20 to 25 kt with gusts up to 35 kt. A
chance of freezing spray. 
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 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.

$$

For the latest updates...please visit our webpage at
www.weather.gov/boston

You can follow us on Facebook at
www.facebook.com/NWSBoston

You can follow us on Twitter at
@NWSBoston

			

ANZ237 Block Island Sound

Expires:202302010200;;559005
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ237-010200-
Block Island Sound-
809 AM EST Tue Jan 31 2023

.TODAY...NW winds 10 to 15 kt. Seas around 2 ft. Rain this
morning with vsby 1 to 3 NM. 
.TONIGHT...N winds around 10 kt. Seas around 2 ft. 
.WED...N winds 5 to 10 kt, becoming W in the afternoon. Seas
around 2 ft. 
.WED NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. 
.THU AND THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt.
Seas 2 to 4 ft. 
.FRI AND FRI NIGHT...NW winds 20 to 25 kt with gusts up to 40 kt.
Seas 3 to 5 ft. A chance of freezing spray. 
.SAT...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 2 to
4 ft. A chance of freezing spray. 
.SAT NIGHT...W 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.

$$


			

ANZ250 Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary

Expires:202302010200;;558995
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ250-010200-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
809 AM EST Tue Jan 31 2023

.TODAY...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Patchy fog this morning. Rain and snow likely this morning
with vsby 1 to 3 NM. 
.TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. 
.WED...N winds 5 to 10 kt, becoming NW in the afternoon. Seas
2 to 3 ft. 
.WED NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. 
.THU...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW
20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 2 to
4 ft. 
.THU NIGHT...SW winds 20 to 25 kt, becoming W 25 to 30 kt after
midnight. Seas 3 to 5 ft. 
.FRI...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to
8 ft. A chance of freezing spray. 
.FRI NIGHT...NW winds 25 to 30 kt with gusts up to 45 kt. Seas
6 to 9 ft. A chance of heavy freezing spray. A chance of snow.
Vsby 1 to 3 NM. 
.SAT...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to
7 ft. A chance of freezing spray. 
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 30 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 Massachusetts Bay and Ipswich Bay

Expires:202302010200;;558996
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ251-010200-
Massachusetts Bay and Ipswich Bay-
809 AM EST Tue Jan 31 2023

.TODAY...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Snow likely this morning with vsby 1 to 3 NM. 
.TONIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Seas 2 to 3 ft. 
.WED...N winds 5 to 10 kt, becoming NW in the afternoon. Seas
around 2 ft. 
.WED NIGHT...W winds 10 to 15 kt. Seas around 2 ft.
.THU AND THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt.
Seas 2 to 3 ft. 
.FRI...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to
5 ft. A chance of freezing spray. 
.FRI NIGHT...NW winds 20 to 25 kt with gusts up to 40 kt. Seas
4 to 6 ft. A chance of heavy freezing spray. 
.SAT...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to
5 ft. A chance of heavy freezing spray. 
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 25 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.

$$


		

ANZ254 Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM

 
Expires:202302010200;;558998
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ254-010200-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
809 AM EST Tue Jan 31 2023

.TODAY...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Rain this morning. A chance of rain this afternoon. Patchy
fog this morning. Vsby 1 to 3 NM. 
.TONIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Seas 3 to 4 ft. 
.WED...N winds 5 to 10 kt. Seas 3 to 4 ft. 
.WED NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. 
.THU...W winds 10 to 15 kt, becoming SW 15 to 20 kt with gusts up
to 25 kt in the afternoon. Seas 2 to 4 ft. 
.THU NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 5 ft. 
.FRI...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 6 to
9 ft. A chance of light freezing spray. 
.FRI NIGHT...NW winds around 30 kt with gusts up to 45 kt. Seas
7 to 10 ft. A chance of heavy freezing spray. A chance of snow.
Vsby 1 to 3 NM. 
.SAT...NW winds 25 to 30 kt with gusts up to 45 kt. Seas 5 to
8 ft. A chance of freezing spray. A chance of snow. Vsby 1 to
3 NM. 
.SAT NIGHT...W winds 15 to 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.

$$


		

ANZ255 Coastal waters extending out to 25 NM south of Martha’s Vineyard and Nantucket

Expires:202302010200;;558999
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ255-010200-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
809 AM EST Tue Jan 31 2023

.TODAY...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Rain this morning. A chance of rain this afternoon. Patchy
fog this morning. Vsby 1 to 3 NM. 
.TONIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Seas 2 to 3 ft. 
.WED...N winds 5 to 10 kt. Seas 2 to 3 ft. 
.WED NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. 
.THU...W winds 10 to 15 kt, becoming SW 20 to 25 kt in the
afternoon. Seas 2 to 3 ft. 
.THU NIGHT...SW winds 20 to 25 kt, becoming W 25 to 30 kt after
midnight. Seas 4 to 6 ft. 
.FRI...NW winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to
7 ft. A chance of light freezing spray. 
.FRI NIGHT...NW winds 25 to 30 kt with gusts up to 45 kt. Seas
5 to 8 ft. A chance of freezing spray. 
.SAT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to
7 ft. A chance of freezing spray. 
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 25 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 Coastal waters from Montauk NY to Martha’s Vineyard extending out to 20 NM south of Block Island

Expires:202302010200;;559000
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ256-010200-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
809 AM EST Tue Jan 31 2023

.TODAY...N winds 10 to 15 kt. Gusts up to 20 kt this morning.
Seas 2 to 3 ft. Rain this morning. A slight chance of rain this
afternoon. Patchy fog this morning with vsby 1 to 3 NM. 
.TONIGHT...N winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Seas 2 to 3 ft. 
.WED...N winds 5 to 10 kt, becoming NW in the afternoon. Seas
2 to 3 ft. 
.WED NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. 
.THU...W winds 10 to 15 kt, becoming SW 15 to 20 kt with gusts up
to 25 kt in the afternoon. Seas 2 to 3 ft. 
.THU NIGHT...SW winds 20 to 25 kt, becoming W 25 to 30 kt after
midnight. Seas 4 to 6 ft. 
.FRI...NW winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to
7 ft. A chance of light freezing spray. 
.FRI NIGHT...NW winds 25 to 30 kt with gusts up to 45 kt. Seas
5 to 7 ft. A chance of freezing spray. 
.SAT...NW winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to
6 ft. A chance of freezing spray. 
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 25 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.

$$


		

ANZ270 Ocean waters from Merrimack River to Plymouth from 40 to 60 NM offshore

ANZ271 Ocean waters from Provincetown to Nantucket from 20 to 35 NM offshore

ANZ272 Ocean waters from Martha’s Vineyard to Nantucket from 25 to 40 NM offshore

ANZ273 Ocean waters from Montauk NY to Martha’s Vineyard from 25 to 40 NM offshore

ANZ230 Boston Harbor

 
Expires:202302010200;;559006
FZUS51 KBOX 311309
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
809 AM EST Tue Jan 31 2023

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


ANZ230-010200-
Boston Harbor-
809 AM EST Tue Jan 31 2023

.TODAY...NW winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft. Rain likely with a chance of snow this morning with
vsby 1 to 3 NM. 
.TONIGHT...N winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Waves around 2 ft in
the evening, then 1 foot or less. 
.WED...NW winds 5 to 10 kt. Waves 1 foot or less.
.WED NIGHT...W winds 10 to 15 kt. Waves around 2 ft. 
.THU AND THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt.
Waves around 2 ft. 
.FRI THROUGH SAT NIGHT...W winds 20 to 25 kt with gusts up to
35 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.

$$