fzus51 kbox 131803
cwfbox
expires:202511140700;;353232

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm est thu nov 13 2025

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


anz231-140700-
cape cod bay-
103 pm est thu nov 13 2025

...small craft advisory in effect through friday morning...

.this afternoon...w winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: nw 2 ft at 4 seconds and se 1 foot
at 10 seconds. a chance of rain. 
.tonight...nw winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. seas around 3 ft. wave detail: nw 3 ft at 5 seconds and
se 1 foot at 10 seconds.
.fri...nw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: nw 3 ft at 5 seconds and ne 2 ft at 8 seconds.
.fri night...nw winds 15 to 20 kt. seas 2 to 3 ft. wave detail: n
3 ft at 6 seconds. 
.sat...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 3 ft. wave detail: n 3 ft at 6 seconds. 
.sat night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and n
2 ft at 7 seconds. a chance of rain in the evening, then rain
after midnight. 
.sun...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. rain.
.sun night...w winds 25 to 30 kt with gusts up to 35 kt. seas
3 to 5 ft. a chance of rain. 
.mon and mon night...w winds 20 to 25 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.

$$

fzus51 kbox 131803
cwfbox
expires:202511140700;;353236

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm est thu nov 13 2025

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


anz232-140700-
nantucket sound-
103 pm est thu nov 13 2025

...small craft advisory in effect through friday morning...

.this afternoon...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: w 3 ft at 4 seconds and se 1 foot at
10 seconds. a chance of rain. 
.tonight...nw winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. seas 3 to 4 ft. wave detail: w 4 ft at 4 seconds and s
1 foot at 10 seconds. a chance of rain in the evening. 
.fri...nw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: nw 4 ft at 4 seconds and ne 1 foot at
9 seconds. 
.fri night...nw winds 15 to 20 kt. seas 2 to 3 ft. wave detail:
nw 3 ft at 4 seconds and ne 1 foot at 8 seconds. 
.sat...nw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and ne 1 foot
at 8 seconds. 
.sat night...sw winds 10 to 15 kt, increasing to 20 to 25 kt
after midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds
and ne 1 foot at 10 seconds. a chance of rain in the evening,
then rain after midnight. 
.sun...w winds 25 to 30 kt. seas 4 to 6 ft. rain.
.sun night...w winds 30 to 35 kt with gusts up to 40 kt. seas
5 to 7 ft. a chance of rain. 
.mon...w winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft. 
.mon night...w winds 25 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.

$$

fzus51 kbox 131803
cwfbox
expires:202511140700;;353237

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm est thu nov 13 2025

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


anz233-140700-
vineyard sound-
103 pm est thu nov 13 2025

...small craft advisory in effect through friday morning...

.this afternoon...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: w 4 ft at 7 seconds and se 1 foot at
9 seconds. a chance of rain. 
.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: w 4 ft at 7 seconds and s 1 foot at
10 seconds. 
.fri...nw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: nw
3 ft at 6 seconds and se 1 foot at 9 seconds. 
.fri night...nw winds around 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: nw 2 ft at 4 seconds and ne 1 foot at
8 seconds. 
.sat...nw winds 10 to 15 kt. seas around 2 ft. wave detail: nw
2 ft at 3 seconds and ne 1 foot at 8 seconds. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
around 2 ft, building to 3 to 5 ft after midnight. wave detail:
sw 2 ft at 4 seconds and ne 1 foot at 10 seconds, becoming sw
5 ft at 6 seconds and ne 1 foot at 13 seconds. rain.
.sun...w winds 25 to 30 kt. seas 4 to 6 ft. rain.
.sun night...w winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. a chance of rain. 
.mon...w winds 25 to 30 kt. seas 5 to 7 ft. 
.mon night...w winds 20 to 25 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.

$$

fzus51 kbox 131803
cwfbox
expires:202511140700;;353238

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm est thu nov 13 2025

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


anz234-140700-
buzzards bay-
103 pm est thu nov 13 2025

...small craft advisory in effect through friday morning...

.this afternoon...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: w 3 ft at 7 seconds and se 1 foot at
9 seconds. a chance of rain. 
.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: w 3 ft at 6 seconds and s 1 foot at
10 seconds. 
.fri...nw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: nw 3 ft at 5 seconds and se 1 foot at
9 seconds. 
.fri night...nw 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. 
.sat...nw winds 10 to 15 kt. seas around 2 ft. wave detail: nw
2 ft at 3 seconds and ne 1 foot at 8 seconds. 
.sat night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail:
sw 4 ft at 5 seconds and ne 1 foot at 10 seconds. rain.
.sun...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. rain.
.sun night...w winds 25 to 30 kt. seas 3 to 5 ft. a chance of
rain. 
.mon...w winds 25 to 30 kt. seas 4 to 6 ft. 
.mon night...w winds 20 to 25 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.

$$

fzus51 kbox 131803
cwfbox
expires:202511140700;;353239

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm est thu nov 13 2025

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


anz235-140700-
rhode island sound-
103 pm est thu nov 13 2025

...small craft advisory in effect through friday morning...

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

$$

fzus51 kbox 131803
cwfbox
expires:202511140700;;353242

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm est thu nov 13 2025

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


anz236-140700-
narragansett bay-
103 pm est thu nov 13 2025

.this afternoon...nw winds 10 to 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. a chance of rain. 
.tonight...nw winds 10 to 15 kt with gusts up to 25 kt. waves
2 to 3 ft. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.fri night...nw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft. 
.sat...nw winds around 10 kt, becoming w in the afternoon. waves
1 foot or less. 
.sat night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. waves 2 to 4 ft. rain.
.sun...w winds 20 to 25 kt with gusts up to 30 kt. waves 2 to
4 ft. rain.
.sun night through mon night...w winds 20 to 25 kt with gusts up
to 30 kt. waves 2 to 3 ft, except 4 to 6 ft at the bay entrance. 

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 131803
cwfbox
expires:202511140700;;353230

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm est thu nov 13 2025

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


anz250-140700-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 pm est thu nov 13 2025

...small craft advisory in effect through friday morning...

.this afternoon...nw winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: nw 3 ft at 4 seconds and se 1 foot at 9 seconds. a chance
of rain. 
.tonight...nw winds around 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: nw 4 ft at 4 seconds and se 1 foot at
9 seconds. a chance of rain in the evening. 
.fri...nw winds 15 to 20 kt. seas 3 to 4 ft. wave detail: n 4 ft
at 6 seconds. 
.fri night...nw winds 15 to 20 kt. seas 3 to 4 ft. wave detail: n
3 ft at 5 seconds. 
.sat...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 4 ft. wave detail: n 3 ft at 5 seconds. 
.sat night...sw winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 4 seconds and ne 2 ft at
8 seconds. a chance of rain in the evening, then rain after
midnight. 
.sun...w winds 20 to 25 kt with gusts up to 35 kt. seas 3 to
5 ft. rain.
.sun night...w winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. a chance of rain. 
.mon and mon night...w winds 25 to 30 kt, diminishing to 20 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.

$$

fzus51 kbox 131803
cwfbox
expires:202511140700;;353233

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm est thu nov 13 2025

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


anz254-140700-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
103 pm est thu nov 13 2025

...small craft advisory in effect through friday afternoon...

.this afternoon...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: nw 4 ft at 5 seconds and se 2 ft at
9 seconds. a chance of rain. 
.tonight...nw winds 20 to 25 kt. seas 4 to 6 ft. wave detail: nw
5 ft at 5 seconds and s 1 foot at 9 seconds. a chance of rain. 
.fri...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: nw 5 ft at 5 seconds and ne 4 ft at 8 seconds.
a chance of rain in the morning. 
.fri night...nw winds 15 to 20 kt. seas 3 to 5 ft. wave detail:
nw 4 ft at 6 seconds. a chance of rain in the evening. 
.sat...nw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 4 ft. wave detail: n 4 ft at 6 seconds. 
.sat night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 2 to 3 ft, building to
3 to 5 ft after midnight. wave detail: n 3 ft at 7 seconds and w
2 ft at 4 seconds, becoming sw 4 ft at 5 seconds and ne 2 ft at
8 seconds. a chance of rain in the evening, then rain after
midnight. 
.sun...w winds 25 to 30 kt. seas 4 to 6 ft. rain.
.sun night and mon...w winds 25 to 30 kt with gusts up to 35 kt.
seas 6 to 9 ft, except 10 to 14 ft s and e of nantucket. a chance
of rain. 
.mon night...w winds 25 to 30 kt. seas 6 to 9 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.

$$

fzus51 kbox 131803
cwfbox
expires:202511140700;;353234

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm est thu nov 13 2025

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


anz255-140700-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 pm est thu nov 13 2025

...small craft advisory in effect through friday afternoon...

.this afternoon...nw winds 20 to 25 kt. seas 5 to 7 ft. wave
detail: w 7 ft at 8 seconds and se 2 ft at 9 seconds. a chance of
rain. 
.tonight...nw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: w 8 ft at 8 seconds and s 2 ft at 10 seconds.
a chance of rain in the evening. 
.fri...nw winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft, subsiding to 3 to 5 ft in the afternoon. wave detail: nw
7 ft at 7 seconds and e 1 foot at 9 seconds, becoming nw 5 ft at
6 seconds and ne 1 foot at 9 seconds. 
.fri night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: nw 4 ft at 6 seconds and ne 2 ft at
9 seconds. 
.sat...nw winds 15 to 20 kt. seas 2 to 4 ft. wave detail: nw 4 ft
at 5 seconds and ne 2 ft at 8 seconds. 
.sat night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 2 to 4 ft, building to 4 to 6 ft after
midnight. wave detail: w 3 ft at 5 seconds and ne 1 foot at
11 seconds, becoming sw 6 ft at 6 seconds and ne 1 foot at
11 seconds. a chance of rain in the evening, then rain after
midnight. 
.sun...w winds 25 to 35 kt. seas 7 to 10 ft. rain.
.sun night and mon...w winds 30 to 40 kt, diminishing to 25 to
35 kt. seas 9 to 13 ft. a chance of rain. 
.mon night...w winds 25 to 35 kt. seas 8 to 11 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.

$$