Sandy Bay Yacht Club
Weather Center

X

ANZ230 Boston Harbor

Expires:202101171600;;035890
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ230-171600-
Boston Harbor-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT FROM 8 AM EST SUNDAY THROUGH SUNDAY
AFTERNOON...

.OVERNIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt.
Gusts up to 35 kt. Waves around 2 ft, except 4 to 6 ft at the
outer harbor entrance. 
.SUN...SW winds 15 to 20 kt with gusts up to 40 kt. Waves around
2 ft, except 3 to 5 ft at the outer harbor entrance. 
.SUN NIGHT...SW winds 10 to 15 kt. Gusts up to 35 kt, decreasing
to 25 kt after midnight. Waves around 2 ft. 
.MON...W winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft. 
.MON NIGHT THROUGH TUE NIGHT...W winds 10 to 15 kt with gusts up
to 20 kt. Waves around 2 ft. 
.WED THROUGH THU NIGHT...W winds 10 to 15 kt with gusts up to
25 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.

$$
X

ANZ231 Cape Cod Bay

		
Expires:202101171600;;035881
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ231-171600-
Cape Cod Bay-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.OVERNIGHT...W winds 15 to 20 kt. Gusts up to 30 kt, increasing
to 40 kt. Seas 4 to 6 ft. 
.SUN...SW winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to
6 ft. 
.SUN NIGHT...W winds 15 to 20 kt. Gusts up to 40 kt, decreasing
to 30 kt after midnight. Seas 3 to 5 ft. 
.MON...W winds around 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. 
.MON NIGHT THROUGH TUE NIGHT...W winds 15 to 20 kt with gusts up
to 25 kt. Seas 2 to 3 ft. 
.WED AND WED NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt.
Seas 2 to 4 ft. 
.THU AND THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. A chance of snow 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.

$$
X

ANZ232 Nantucket Sound

Expires:202101171600;;035885
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ232-171600-
Nantucket Sound-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.OVERNIGHT...W winds 15 to 20 kt with gusts up to 30 kt,
increasing to 20 to 25 kt with gusts up to 40 kt. Seas 3 to 5 ft.
.SUN...W winds 20 to 25 kt with gusts up to 40 kt. Seas 3 to
5 ft. 
.SUN NIGHT...W winds 20 to 25 kt with gusts up to 40 kt,
diminishing to 15 to 20 kt with gusts up to 30 kt after midnight.
Seas 3 to 5 ft. 
.MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. 
.MON NIGHT THROUGH TUE NIGHT...W winds 15 to 20 kt with gusts up
to 25 kt. Seas 2 to 4 ft. 
.WED...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. 
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. 
.THU AND THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. A chance of snow 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.

$$
X

ANZ233 Vinyard Sound

Expires:202101171600;;035886
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ233-171600-
Vineyard Sound-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.OVERNIGHT...W winds around 15 kt with gusts up to 30 kt,
increasing to 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft.
.SUN...W winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to
7 ft. 
.SUN NIGHT...W winds 15 to 20 kt with gusts up to 35 kt. Seas
4 to 7 ft. 
.MON...W winds around 15 kt, increasing to around 20 kt in the
afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. 
.MON NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. 
.TUE AND TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. 
.WED...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. 
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. 
.THU AND THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. A chance of snow 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.

$$
X

ANZ234 Buzzards Bay

Expires:202101171600;;035887
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ234-171600-
Buzzards Bay-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.OVERNIGHT...W winds 10 to 15 kt with gusts up to 30 kt,
increasing to 15 to 20 kt with gusts up to 40 kt. Seas 4 to 6 ft.
.SUN...W winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to
6 ft. 
.SUN NIGHT...W winds 15 to 20 kt. Gusts up to 35 kt, decreasing
to 25 kt after midnight. Seas 3 to 5 ft. 
.MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. 
.MON NIGHT THROUGH TUE NIGHT...W winds 10 to 15 kt with gusts up
to 20 kt. Seas 2 to 4 ft. 
.WED AND WED NIGHT...NW winds 15 to 20 kt, diminishing to 10 to
15 kt. Gusts up to 25 kt. Seas 2 to 4 ft. 
.THU AND THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. A chance of snow 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.

$$
X

ANZ235 Rhode Island Sound

Expires:202101171600;;035888
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ235-171600-
Rhode Island Sound-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.OVERNIGHT...W winds 15 to 20 kt with gusts up to 30 kt,
increasing to 20 to 25 kt with gusts up to 40 kt. Seas 7 to 9 ft.
.SUN...W winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to
10 ft. 
.SUN NIGHT...W winds 20 to 25 kt. Gusts up to 40 kt, decreasing
to 30 kt after midnight. Seas 6 to 9 ft. 
.MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to
7 ft. 
.MON NIGHT THROUGH TUE NIGHT...W winds 15 to 20 kt with gusts up
to 25 kt. Seas 4 to 6 ft. 
.WED AND WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt.
Seas 4 to 6 ft. 
.THU...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. A chance of snow showers. 
.THU NIGHT...W 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.

$$
X

ANZ236 Narragansett Bay

Expires:202101171600;;035891
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ236-171600-
Narragansett Bay-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT FROM 8 AM EST SUNDAY THROUGH SUNDAY
AFTERNOON...

.OVERNIGHT...W winds 10 to 15 kt with gusts up to 35 kt. Waves
2 to 3 ft, except 4 to 7 ft at the bay entrance. 
.SUN...W winds 15 to 20 kt with gusts up to 40 kt. Waves around
3 ft, except 4 to 7 ft at the bay entrance. 
.SUN NIGHT...W winds 10 to 15 kt with gusts up to 30 kt. Waves
3 to 5 ft. 
.MON...W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to
4 ft. 
.MON NIGHT THROUGH TUE NIGHT...W winds 10 to 15 kt with gusts up
to 20 kt. Waves 2 to 3 ft. 
.WED AND WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt.
Waves 2 to 3 ft. 
.THU AND THU NIGHT...W winds 5 to 10 kt. Waves 2 to 4 ft. A
chance of snow 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.

$$

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

You can follow us on Facebook at
www.facebook.com/us.nationalweatherservice.boston.gov

You can follow us on Twitter at
@NWSBoston
X

ANZ237 Block Island Sound

Expires:202101171600;;035889
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ237-171600-
Block Island Sound-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.OVERNIGHT...W winds 15 to 20 kt, increasing to 20 to 25 kt.
Gusts up to 40 kt. Seas 5 to 8 ft. 
.SUN...W winds 20 to 25 kt with gusts up to 40 kt. Seas 6 to
9 ft. 
.SUN NIGHT...W winds 15 to 20 kt with gusts up to 35 kt. Seas
5 to 8 ft. 
.MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
5 ft. 
.MON NIGHT THROUGH TUE NIGHT...W winds 15 to 20 kt with gusts up
to 25 kt. Seas 3 to 5 ft. 
.WED AND WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt.
Seas 4 to 6 ft. 
.THU...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of snow showers. 
.THU NIGHT...W winds 10 to 15 kt with 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.

$$
X

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

Expires:202101171600;;035879
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ250-171600-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.OVERNIGHT...SW winds around 20 kt, becoming W 25 to 30 kt. Gusts
up to 40 kt. Seas 7 to 10 ft. 
.SUN...SW winds 25 to 30 kt, becoming W 20 to 25 kt in the
afternoon. Gusts up to 40 kt. Seas 7 to 10 ft. 
.SUN NIGHT...W winds 20 to 25 kt. Gusts up to 40 kt, decreasing
to 30 kt after midnight. Seas 5 to 8 ft. 
.MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft. 
.MON NIGHT AND TUE...W winds 15 to 20 kt with gusts up to 25 kt.
Seas 3 to 5 ft. 
.TUE NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. 
.WED...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
7 ft. A chance of snow showers. 
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas
4 to 7 ft. 
.THU AND THU NIGHT...W 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.

$$
X

ANZ251 Massachusetts Bay and Ipswich Bay

Expires:202101171600;;035880
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ251-171600-
Massachusetts Bay and Ipswich Bay-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.OVERNIGHT...SW winds 15 to 20 kt, becoming W 20 to 25 kt. Gusts
up to 40 kt. Seas 6 to 9 ft. 
.SUN...SW winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to
7 ft. 
.SUN NIGHT...SW winds 15 to 20 kt. Gusts up to 40 kt, decreasing
to 30 kt after midnight. Seas 3 to 5 ft. 
.MON...W winds around 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. 
.MON NIGHT THROUGH TUE NIGHT...W winds 10 to 15 kt with gusts up
to 25 kt. Seas 2 to 3 ft. 
.WED...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. 
.WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas
3 to 5 ft. 
.THU AND THU NIGHT...W 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.

$$
X

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

 
Expires:202101171600;;035882
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ254-171600-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.OVERNIGHT...SW winds 15 to 20 kt with gusts up to 30 kt,
becoming W 20 to 25 kt with gusts up to 40 kt. Seas 7 to 10 ft. 
.SUN...W winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to
10 ft. 
.SUN NIGHT...W winds 20 to 25 kt. Gusts up to 40 kt, decreasing
to 30 kt after midnight. Seas 6 to 9 ft. 
.MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
7 ft. 
.MON NIGHT THROUGH TUE NIGHT...W winds 15 to 20 kt with gusts up
to 25 kt. Seas 4 to 7 ft. 
.WED...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
8 ft. A chance of snow showers. 
.WED NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas
6 to 9 ft. 
.THU...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft. A chance of snow showers. 
.THU NIGHT...W winds around 15 kt with gusts up to 20 kt. Seas
4 to 5 ft. A chance of snow and rain 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.

$$
X

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

Expires:202101171600;;035883
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ255-171600-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.OVERNIGHT...W winds 15 to 20 kt with gusts up to 30 kt,
increasing to 20 to 25 kt with gusts up to 40 kt. Seas 8 to
11 ft. 
.SUN...W winds 25 to 30 kt with gusts up to 40 kt. Seas 9 to
13 ft. 
.SUN NIGHT...W winds 20 to 25 kt. Gusts up to 40 kt, decreasing
to 30 kt after midnight. Seas 8 to 11 ft. 
.MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to
8 ft. 
.MON NIGHT THROUGH TUE NIGHT...W winds 15 to 20 kt with gusts up
to 25 kt. Seas 5 to 8 ft. 
.WED AND WED NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt.
Seas 5 to 8 ft. 
.THU...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. A chance of snow showers. 
.THU NIGHT...W winds around 15 kt with gusts up to 20 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.

$$
X

ANZ256 Coastal waters from Montauk NY to Martha’s Vineyard extending out to 20 NM south of Block Island

Expires:202101171600;;035884
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ256-171600-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.OVERNIGHT...W winds 20 to 25 kt with gusts up to 40 kt. Seas
9 to 11 ft. 
.SUN...W winds 25 to 30 kt with gusts up to 40 kt. Seas 9 to
12 ft. 
.SUN NIGHT...W winds 20 to 25 kt. Gusts up to 40 kt, decreasing
to 30 kt after midnight. Seas 8 to 11 ft. 
.MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to
7 ft. 
.MON NIGHT THROUGH TUE NIGHT...W winds 20 to 25 kt. Seas 5 to
7 ft. 
.WED AND WED NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt.
Seas 5 to 8 ft. 
.THU...W winds around 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. A chance of snow showers. 
.THU NIGHT...W winds around 15 kt with gusts up to 20 kt. Seas
5 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.

$$
X

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

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

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

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

ANZ230 Boston Harbor

 
Expires:202101171600;;035890
FZUS51 KBOX 170316
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1016 PM EST Sat Jan 16 2021

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


ANZ230-171600-
Boston Harbor-
1016 PM EST Sat Jan 16 2021

...GALE WARNING IN EFFECT FROM 8 AM EST SUNDAY THROUGH SUNDAY
AFTERNOON...

.OVERNIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt.
Gusts up to 35 kt. Waves around 2 ft, except 4 to 6 ft at the
outer harbor entrance. 
.SUN...SW winds 15 to 20 kt with gusts up to 40 kt. Waves around
2 ft, except 3 to 5 ft at the outer harbor entrance. 
.SUN NIGHT...SW winds 10 to 15 kt. Gusts up to 35 kt, decreasing
to 25 kt after midnight. Waves around 2 ft. 
.MON...W winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft. 
.MON NIGHT THROUGH TUE NIGHT...W winds 10 to 15 kt with gusts up
to 20 kt. Waves around 2 ft. 
.WED THROUGH THU NIGHT...W winds 10 to 15 kt with gusts up to
25 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.

$$


  • Click on a zone to display the forecast for that area.
ANZ230 Boston Harbor ANZ231 Cape Cod Bay ANZ232 Nantucket Sound ANZ233 Vinyard Sound ANZ234 Buzzards Bay ANZ235 Rhode Island Sound ANZ236 Narragansett Bay ANZ237 Block Island Sound ANZ250 Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary ANZ251 Massachusetts Bay and Ipswich Bay ANZ254 Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM ANZ255 Coastal waters extending out to 25 NM south of Martha’s Vineyard and Nantucket ANZ256 Coastal waters from Montauk NY to Martha’s Vineyard extending out to 20 NM south of Block Island 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 ANZ231 Cape Cod Bay ANZ232 Nantucket Sound ANZ233 Vinyard Sound ANZ234 Buzzards Bay ANZ235 Rhode Island Sound ANZ236 Narragansett Bay ANZ237 Block Island Sound ANZ250 Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary ANZ251 Massachusetts Bay and Ipswich Bay ANZ254 Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM ANZ255 Coastal waters extending out to 25 NM south of Martha’s Vineyard and Nantucket ANZ256 Coastal waters from Montauk NY to Martha’s Vineyard extending out to 20 NM south of Block Island 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

 

 


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