fzus51 kbox 121704
cwfbox
expires:202503130600;;024892

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 12 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz231-130600-
cape cod bay-
104 pm edt wed mar 12 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and se 2 ft at
9 seconds. 
.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n
2 ft at 4 seconds and se 2 ft at 9 seconds. 
.thu...e winds around 10 kt with gusts up to 20 kt. seas around
2 ft. wave detail: se 2 ft at 9 seconds and ne 1 foot at
4 seconds. 
.thu night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 9 seconds and e 1 foot at 3 seconds. 
.fri...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 10 seconds and e 1 foot at 2 seconds. 
.fri night...se winds around 5 kt. seas around 2 ft. wave detail:
e 2 ft at 10 seconds and e 1 foot at 3 seconds. 
.sat...s winds 5 to 10 kt. seas around 2 ft. 
.sat night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. 
.sun...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of rain. 
.sun night...s winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. rain likely. vsby 1 to 3 nm.  

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.

$$

fzus51 kbox 121704
cwfbox
expires:202503130600;;024896

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 12 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz232-130600-
nantucket sound-
104 pm edt wed mar 12 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and s 2 ft at
9 seconds. 
.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n
2 ft at 4 seconds and s 2 ft at 9 seconds. 
.thu...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: e 2 ft at 3 seconds and se 2 ft at 9 seconds. 
.thu night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
2 ft at 9 seconds and e 1 foot at 4 seconds. 
.fri...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 2 ft
at 10 seconds and e 1 foot at 4 seconds. 
.fri night...e winds around 5 kt. seas around 2 ft. wave detail:
e 2 ft at 10 seconds and ne 1 foot at 3 seconds. 
.sat...s winds 5 to 10 kt. seas around 2 ft. 
.sat night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. 
.sun...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. 
.sun night...s winds 25 to 30 kt. seas 5 to 7 ft. rain likely.
vsby 1 to 3 nm.  

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.

$$

fzus51 kbox 121704
cwfbox
expires:202503130600;;024897

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 12 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz233-130600-
vineyard sound-
104 pm edt wed mar 12 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...ne winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: n 2 ft at 4 seconds and s 2 ft at 9 seconds. 
.tonight...e winds around 10 kt. seas around 2 ft. wave detail: s
2 ft at 9 seconds and se 2 ft at 9 seconds. 
.thu...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 9 seconds and s 2 ft at 9 seconds. 
.thu night...ne winds 5 to 10 kt. seas around 2 ft. wave detail:
s 2 ft at 8 seconds and se 2 ft at 9 seconds. 
.fri...ne winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 9 seconds and ne 1 foot at 3 seconds. 
.fri night...e winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 10 seconds and ne 1 foot at 2 seconds. 
.sat and sat night...s winds 10 to 15 kt, increasing to 20 to
25 kt. seas 1 foot or less, then 2 to 4 ft. 
.sun...s winds 25 to 30 kt with gusts up to 35 kt. seas 4 to
6 ft. a chance of rain. 
.sun night...s winds 25 to 30 kt with gusts up to 35 kt. seas
6 to 9 ft. rain. vsby 1 to 3 nm.  

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.

$$

fzus51 kbox 121704
cwfbox
expires:202503130600;;024898

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 12 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz234-130600-
buzzards bay-
104 pm edt wed mar 12 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...ne winds 10 to 15 kt. seas around 2 ft. wave
detail: s 2 ft at 9 seconds and n 1 foot at 4 seconds. 
.tonight...e winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 9 seconds and se 2 ft at 9 seconds. 
.thu...e winds around 10 kt with gusts up to 20 kt. seas around
2 ft. wave detail: s 2 ft at 9 seconds and se 2 ft at 9 seconds. 
.thu night...ne winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 9 seconds and ne 1 foot at 2 seconds. 
.fri...ne winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 9 seconds and ne 1 foot at 2 seconds. 
.fri night...e winds 5 to 10 kt. seas 1 foot or less. wave
detail: ne 1 foot at 2 seconds and s 1 foot at 7 seconds. 
.sat and sat night...s winds 5 to 10 kt, increasing to 15 to
20 kt with gusts up to 25 kt. seas 1 foot or less, then 2 to
4 ft. 
.sun...s winds 25 to 30 kt. seas 4 to 6 ft. a chance of rain. 
.sun night...s winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 8 ft. rain. vsby 1 to 3 nm.  

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.

$$

fzus51 kbox 121704
cwfbox
expires:202503130600;;024899

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 12 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-130600-
rhode island sound-
104 pm edt wed mar 12 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...ne winds 10 to 15 kt. seas 3 to 4 ft. wave
detail: s 4 ft at 9 seconds and n 2 ft at 4 seconds. 
.tonight...e winds 10 to 15 kt. seas 3 to 4 ft. wave detail: se
4 ft at 9 seconds and ne 2 ft at 3 seconds. 
.thu...e winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: se 4 ft at 9 seconds and e 3 ft at 4 seconds. 
.thu night...ne winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. wave detail: se 4 ft at 9 seconds and ne
1 foot at 3 seconds. 
.fri...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 9 seconds and ne 1 foot at 3 seconds. 
.fri night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 9 seconds and ne 1 foot at 3 seconds. 
.sat...se winds 5 to 10 kt. seas around 2 ft. 
.sat night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of rain. 
.sun...s winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
8 ft. a chance of rain. 
.sun night...s winds 25 to 30 kt with gusts up to 35 kt. seas
8 to 11 ft. rain. vsby 1 to 3 nm.  

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.

$$

fzus51 kbox 121704
cwfbox
expires:202503130600;;024902

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 12 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-130600-
narragansett bay-
104 pm edt wed mar 12 2025

.this afternoon...ne winds 5 to 10 kt. waves 2 to 3 ft. 
.tonight...e winds 5 to 10 kt. waves 2 to 3 ft. 
.thu...e winds 5 to 10 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.thu night...ne winds 5 to 10 kt. waves 2 to 3 ft. 
.fri and fri night...e winds 5 to 10 kt. waves 2 to 3 ft. 
.sat...se winds 5 to 10 kt. waves around 2 ft. 
.sat night...s winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. a chance of rain. 
.sun...s winds 20 to 25 kt with gusts up to 30 kt. waves 5 to
7 ft. a chance of rain. 
.sun night...s winds 20 to 25 kt with gusts up to 30 kt. waves
5 to 7 ft. rain. vsby 1 to 3 nm.  

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.

$$

fzus51 kbox 121704
cwfbox
expires:202503130600;;024890

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 12 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-130600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt wed mar 12 2025

...small craft advisory in effect from thursday morning through
thursday evening...

.this afternoon...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: n 3 ft at 5 seconds and se 2 ft at
9 seconds. 
.tonight...e winds 5 to 10 kt. seas 3 to 4 ft. wave detail: n
3 ft at 4 seconds and se 3 ft at 9 seconds. 
.thu...e winds around 10 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: se 4 ft at 9 seconds and ne 2 ft at 5 seconds.
.thu night...e winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas 3 to 5 ft. wave detail: e 4 ft at 9 seconds and e
1 foot at 4 seconds. 
.fri...e winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 4 ft at
10 seconds. 
.fri night...se winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 10 seconds. 
.sat...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. 
.sat night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of rain. 
.sun...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. a chance of rain. 
.sun night...s winds 20 to 25 kt with gusts up to 35 kt. seas
6 to 9 ft. rain. 

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.

$$

fzus51 kbox 121704
cwfbox
expires:202503130600;;024893

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 12 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz254-130600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
104 pm edt wed mar 12 2025

...small craft advisory in effect through thursday evening...

.this afternoon...ne winds 10 to 15 kt with gusts up to 25 kt.
seas 4 to 5 ft. wave detail: se 4 ft at 9 seconds and n 3 ft at
5 seconds. 
.tonight...ne winds 5 to 10 kt. seas 4 to 5 ft. wave detail: se
4 ft at 9 seconds and n 3 ft at 6 seconds. 
.thu...e winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: s 4 ft at 9 seconds and se 4 ft at 9 seconds. 
.thu night...e winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 4 to 5 ft. wave detail: se 5 ft at 9 seconds and ne
2 ft at 5 seconds. 
.fri...ne winds 5 to 10 kt. seas 4 to 5 ft. wave detail: e 5 ft
at 10 seconds. 
.fri night...e winds around 5 kt. seas 3 to 5 ft. wave detail: e
5 ft at 10 seconds. 
.sat and sat night...s winds 5 to 10 kt, increasing to 15 to
20 kt with gusts up to 25 kt. seas 3 to 5 ft. 
.sun...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. 
.sun night...s winds 20 to 25 kt with gusts up to 30 kt. seas
7 to 10 ft. rain likely. vsby 1 to 3 nm.  

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.

$$

fzus51 kbox 121704
cwfbox
expires:202503130600;;024894

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 12 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-130600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm edt wed mar 12 2025

...small craft advisory in effect through thursday evening...

.this afternoon...ne winds 10 to 15 kt with gusts up to 25 kt.
seas 4 to 5 ft. wave detail: s 4 ft at 9 seconds and n 3 ft at
4 seconds. 
.tonight...e winds 10 to 15 kt. seas 3 to 5 ft. wave detail: se
5 ft at 9 seconds and se 4 ft at 9 seconds. 
.thu...e winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: se 4 ft at 9 seconds and ne 2 ft at 6 seconds.
.thu night...ne winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 5 ft. wave detail: se 4 ft at 9 seconds and ne
2 ft at 5 seconds. 
.fri...ne winds 5 to 10 kt. seas 3 to 5 ft. wave detail: se 4 ft
at 9 seconds and ne 1 foot at 3 seconds. 
.fri night...e winds 5 to 10 kt, becoming se after midnight. seas
2 to 4 ft. wave detail: e 4 ft at 9 seconds and se 1 foot at
7 seconds. 
.sat...s winds 10 to 15 kt. seas 2 to 4 ft. 
.sat night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. 
.sun...s winds 25 to 30 kt. seas 6 to 9 ft. 
.sun night...s winds 25 to 30 kt with gusts up to 35 kt. seas
8 to 11 ft. a chance of rain. vsby 1 to 3 nm.  

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.

$$