ANZ230 Boston Harbor

Expires:202502230400;;344679
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ230-230400-
Boston Harbor-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...NW winds around 10 kt with gusts up to 20 kt,
becoming W. Waves around 2 ft. 
.TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Waves around 2 ft in the evening, then 1 foot or less. 
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft. 
.SUN NIGHT...W winds 5 to 10 kt. Waves 1 foot or less. 
.MON AND MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt.
Waves around 2 ft. 
.TUE THROUGH WED NIGHT...SW winds 10 to 15 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.

$$


	

ANZ231 Cape Cod Bay

		
Expires:202502230400;;344670
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ231-230400-
Cape Cod Bay-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...W winds 10 to 15 kt. Gusts up to 20 kt. Seas
3 to 5 ft, subsiding to 2 to 3 ft. Wave Detail: N 3 ft at
6 seconds. 
.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Wave Detail: W 2 ft at 4 seconds and N 2 ft at
7 seconds. 
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: W 2 ft at 3 seconds and NE 1 foot at
6 seconds. 
.SUN NIGHT...NW winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Seas around 2 ft in the evening, then 1 foot or
less. Wave Detail: W 1 foot at 3 seconds and S 1 foot at
9 seconds, becoming NW 1 foot at 3 seconds and S 1 foot at
9 seconds. 
.MON AND MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: W 1 foot at 3 seconds and SE
1 foot at 8 seconds. 
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds and
SE 1 foot at 8 seconds.  

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:202502230400;;344674
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ232-230400-
Nantucket Sound-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and NE 1 foot
at 8 seconds. 
.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at
8 seconds. 
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: W 2 ft at 4 seconds and NE 1 foot at
8 seconds. 
.SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft in the
evening, then 1 foot or less. Wave Detail: W 1 foot at 5 seconds
and S 1 foot at 8 seconds. 
.MON AND MON NIGHT...S winds 10 to 15 kt. Seas around 2 ft. Wave
Detail: S 2 ft at 3 seconds. 
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE
1 foot at 9 seconds.  

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:202502230400;;344675
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ233-230400-
Vineyard Sound-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...NW winds 10 to 15 kt, becoming W with gusts up
to 20 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds and
E 1 foot at 7 seconds. 
.TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: SW 3 ft at 5 seconds and E 1 foot at
8 seconds. 
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 5 seconds and NE 1 foot at
8 seconds. 
.SUN NIGHT...NW winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Seas around 2 ft in the evening, then 1 foot or
less. Wave Detail: SW 2 ft at 6 seconds, becoming SW 1 foot at
6 seconds. 
.MON AND MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds. 
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds.  

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:202502230400;;344676
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ234-230400-
Buzzards Bay-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...NW winds around 10 kt, becoming W with gusts up
to 20 kt. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds and
E 1 foot at 7 seconds. 
.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 4 seconds and NE 1 foot at
8 seconds. 
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 5 seconds and E 1 foot at
8 seconds. 
.SUN NIGHT...NW winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Seas around 2 ft in the evening, then 1 foot or
less. Wave Detail: SW 2 ft at 6 seconds, becoming SW 1 foot at
6 seconds. 
.MON AND MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot
at 9 seconds. 
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds.  

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:202502230400;;344677
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ235-230400-
Rhode Island Sound-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...NW winds around 10 kt, becoming W with gusts up
to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and
SE 1 foot at 8 seconds. 
.TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at
9 seconds. 
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 6 seconds and E 1 foot at
9 seconds. 
.SUN NIGHT...NW winds 5 to 10 kt. Gusts up to 20 kt in the
evening. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and
S 1 foot at 9 seconds. 
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 1 foot at
9 seconds. 
.TUE THROUGH WED...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and S 2 ft at
8 seconds. 
.WED NIGHT...SW winds around 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.

$$


		

ANZ236 Narragansett Bay

Expires:202502230400;;344680
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ236-230400-
Narragansett Bay-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...NW winds 5 to 10 kt, becoming W with gusts up
to 20 kt. Waves around 2 ft. 
.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft. 
.SUN...W winds 5 to 10 kt. Waves around 2 ft. 
.SUN NIGHT...NW winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Waves around 2 ft in the evening, then 1 foot or
less. 
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Waves 2 to 3 ft. 
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Waves 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.

$$

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:202502230400;;344678
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ237-230400-
Block Island Sound-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...W winds 10 to 15 kt. Gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 1 foot at
8 seconds. 
.TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at
8 seconds. 
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: W 2 ft at 5 seconds and SE 1 foot at
9 seconds. 
.SUN NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft in the evening, then 1 foot or less. Wave Detail: W
2 ft at 5 seconds and S 1 foot at 9 seconds, becoming SW 1 foot
at 5 seconds and S 1 foot at 9 seconds. 
.MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and S 1 foot at
9 seconds. 
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and S
2 ft at 8 seconds.  

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:202502230400;;344668
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ250-230400-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and NE 2 ft at
7 seconds. 
.TONIGHT...SW winds around 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at
7 seconds. 
.SUN...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: W 3 ft at 4 seconds and E 1 foot at 9 seconds.
.SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Wave
Detail: NW 2 ft at 4 seconds. 
.MON...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 1 foot or less, then around 2 ft
in the afternoon. Wave Detail: W 1 foot at 3 seconds, becoming S
2 ft at 4 seconds. 
.MON NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 1 foot at
9 seconds. 
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
25 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.

$$


	

ANZ251 Massachusetts Bay and Ipswich Bay

Expires:202502230400;;344669
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ251-230400-
Massachusetts Bay and Ipswich Bay-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...NW winds 10 to 15 kt, becoming W. Gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 5 seconds. 
.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at
7 seconds. 
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: W 2 ft at 3 seconds and E 1 foot at 7 seconds.
.SUN NIGHT...NW winds 5 to 10 kt. Gusts up to 20 kt in the
evening. Seas around 2 ft in the evening, then 1 foot or less.
Wave Detail: W 1 foot at 3 seconds, becoming NW 1 foot at
2 seconds. 
.MON AND MON NIGHT...S winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds. 
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE
1 foot at 7 seconds.  

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:202502230400;;344671
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ254-230400-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 4 to 5 ft, subsiding to 2 to 4 ft. Wave Detail: N 4 ft at
7 seconds, becoming NW 3 ft at 7 seconds. 
.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 5 seconds and N 2 ft at 7 seconds. 
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: W 3 ft at 4 seconds and NE 1 foot at
7 seconds. 
.SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave
Detail: NW 2 ft at 5 seconds and S 1 foot at 8 seconds. 
.MON AND MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds and SE 1 foot at
7 seconds. 
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE
2 ft at 8 seconds.  

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:202502230400;;344672
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ255-230400-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. Wave Detail: W 3 ft at 6 seconds and E 1 foot at
8 seconds. 
.TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: SW 4 ft at 5 seconds and E 1 foot at
8 seconds. 
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: SW 4 ft at 6 seconds and NE 1 foot at
8 seconds. 
.SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to around 5 kt after midnight. Seas 2 to 3 ft. Wave
Detail: SW 3 ft at 6 seconds. 
.MON AND MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds. 
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds.  

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:202502230400;;344673
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ256-230400-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 5 ft, subsiding to 2 to 3 ft. Wave Detail: NW 3 ft at
4 seconds and E 1 foot at 8 seconds, becoming W 2 ft at 4 seconds
and SE 1 foot at 8 seconds. 
.TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: SW 4 ft at 5 seconds and SE 1 foot at
8 seconds. 
.SUN...W winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft
at 6 seconds and E 1 foot at 8 seconds. 
.SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
becoming N 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave
Detail: W 3 ft at 6 seconds and SE 1 foot at 9 seconds. 
.MON...SE winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds
and SE 1 foot at 9 seconds. 
.MON NIGHT...S winds around 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 1 foot at
9 seconds. 
.TUE THROUGH WED NIGHT...SW 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.

$$


		

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:202502230400;;344679
FZUS51 KBOX 221504
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 AM EST Sat Feb 22 2025

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


ANZ230-230400-
Boston Harbor-
1004 AM EST Sat Feb 22 2025

.THIS AFTERNOON...NW winds around 10 kt with gusts up to 20 kt,
becoming W. Waves around 2 ft. 
.TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Waves around 2 ft in the evening, then 1 foot or less. 
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft. 
.SUN NIGHT...W winds 5 to 10 kt. Waves 1 foot or less. 
.MON AND MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt.
Waves around 2 ft. 
.TUE THROUGH WED NIGHT...SW winds 10 to 15 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.

$$