fzus51 kbox 171029
cwfbox
expires:202601172330;;035524

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
529 am est sat jan 17 2026

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


anz231-172330-
cape cod bay-
529 am est sat jan 17 2026

.today...s 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 se 2 ft at 11 seconds.
a slight chance of rain this morning, then a chance of rain this
afternoon. 
.tonight...sw 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: sw 2 ft at 3 seconds and se 2 ft at 8 seconds. patchy fog
in the evening. a chance of rain in the evening. 
.sun...sw winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 9 seconds and sw 1 foot at 3 seconds. a chance of snow in
the morning, then snow in the afternoon. 
.sun night...n winds 5 to 10 kt, becoming nw with gusts up to
20 kt after midnight. seas around 2 ft. wave detail: se 2 ft at
9 seconds and nw 1 foot at 3 seconds. snow, mainly in the evening
with vsby 1 nm or less. 
.mon...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and se 2 ft at 8 seconds. 
.mon night...w winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: w 3 ft at 4 seconds and se 2 ft at
6 seconds. light freezing spray after midnight. 
.tue through wed...sw winds 15 to 20 kt with gusts up to 30 kt.
seas 2 to 4 ft. light freezing spray. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 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.

$$

fzus51 kbox 171029
cwfbox
expires:202601172330;;035528

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
529 am est sat jan 17 2026

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


anz232-172330-
nantucket sound-
529 am est sat jan 17 2026

.today...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at
11 seconds. a chance of rain, mainly this morning. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: sw 3 ft at 4 seconds and se 2 ft at 11 seconds. a chance
of rain in the evening. patchy fog after midnight with vsby 1 to
3 nm. 
.sun...sw winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 9 seconds and w 1 foot at
5 seconds. a chance of snow in the morning, then snow in the
afternoon. 
.sun night...n winds 5 to 10 kt, becoming nw with gusts up to
20 kt after midnight. seas 2 to 3 ft. wave detail: se 2 ft at
9 seconds and sw 1 foot at 6 seconds. snow, mainly in the
evening. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight. 
.mon...w winds 10 to 15 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 2 to 4 ft, building to 4 to
6 ft in the afternoon. wave detail: w 2 ft at 4 seconds and se
1 foot at 8 seconds, becoming sw 4 ft at 5 seconds and se 1 foot
at 8 seconds. 
.mon night...w winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: w 4 ft at 5 seconds and se 2 ft at
9 seconds. light freezing spray after midnight. 
.tue...w winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. light freezing spray. 
.tue night and wed...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. light freezing spray. 
.wed night...sw winds 20 to 25 kt. seas 3 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.

$$

fzus51 kbox 171029
cwfbox
expires:202601172330;;035529

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
529 am est sat jan 17 2026

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


anz233-172330-
vineyard sound-
529 am est sat jan 17 2026

.today...s winds 10 to 15 kt, becoming sw 15 to 20 kt this
afternoon. seas 3 to 5 ft. wave detail: sw 4 ft at 7 seconds and
s 2 ft at 11 seconds. a chance of rain this afternoon. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 3 to 5 ft. wave
detail: sw 4 ft at 7 seconds and s 4 ft at 10 seconds. a chance
of rain in the evening. 
.sun...sw winds 5 to 10 kt, becoming se in the afternoon. seas
2 to 4 ft. wave detail: s 4 ft at 9 seconds and sw 2 ft at
6 seconds. a chance of snow in the morning, then snow in the
afternoon. 
.sun night...n winds 5 to 10 kt, becoming nw with gusts up to
20 kt after midnight. seas 2 to 3 ft. wave detail: s 3 ft at
7 seconds. snow, mainly in the evening with vsby 1 nm or less. 
.mon...w winds 15 to 20 kt with gusts up to 25 kt, becoming sw
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 2 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: sw
3 ft at 5 seconds and s 2 ft at 8 seconds, becoming sw 5 ft at
6 seconds and se 2 ft at 9 seconds. 
.mon night...w winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 35 kt. seas 5 to 7 ft. wave detail:
sw 5 ft at 6 seconds and se 2 ft at 9 seconds. light freezing
spray after midnight. 
.tue...w winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. light freezing spray. 
.tue night and wed...w winds 15 to 20 kt, becoming sw 20 to
25 kt. gusts up to 30 kt. seas 3 to 4 ft. light freezing spray. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 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.

$$

fzus51 kbox 171029
cwfbox
expires:202601172330;;035530

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
529 am est sat jan 17 2026

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


anz234-172330-
buzzards bay-
529 am est sat jan 17 2026

.today...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 7 seconds and s 2 ft at 11 seconds.
a slight chance of rain this morning, then a chance of rain this
afternoon. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: sw 3 ft at 7 seconds and s 3 ft at 10 seconds. patchy fog
in the evening. a chance of rain in the evening. 
.sun...sw winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 9 seconds and sw 2 ft at
7 seconds. a chance of snow in the morning, then snow in the
afternoon. 
.sun night...nw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 7 seconds. snow, mainly in the evening with vsby 1 nm
or less. 
.mon...w winds 10 to 15 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw
4 ft at 5 seconds and se 2 ft at 8 seconds. 
.mon night...w winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 7 seconds and se 2 ft at
9 seconds. light freezing spray after midnight. 
.tue...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. light freezing spray. 
.tue night and wed...w winds 15 to 20 kt, becoming sw 20 to
25 kt. gusts up to 30 kt. seas 2 to 4 ft. light freezing spray. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 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.

$$

fzus51 kbox 171029
cwfbox
expires:202601172330;;035531

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
529 am est sat jan 17 2026

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


anz235-172330-
rhode island sound-
529 am est sat jan 17 2026

.today...sw winds 15 to 20 kt. seas 4 to 6 ft. wave detail: s
6 ft at 8 seconds and s 3 ft at 11 seconds. a chance of rain this
afternoon. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 4 to 6 ft. wave
detail: sw 6 ft at 7 seconds and s 5 ft at 10 seconds. patchy fog
in the evening. a chance of rain in the evening. 
.sun...sw winds 5 to 10 kt, becoming nw in the afternoon. seas
3 to 5 ft. wave detail: s 5 ft at 9 seconds and sw 1 foot at
6 seconds. a chance of rain and snow in the morning, then snow in
the afternoon. 
.sun night...n winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. gusts up to 20 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 7 seconds. snow, mainly in the evening with vsby 1 nm or less.
.mon...w winds 15 to 20 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 35 kt. seas 3 to 5 ft, building to 5 to
7 ft in the afternoon. wave detail: sw 4 ft at 7 seconds and s
4 ft at 8 seconds, becoming sw 7 ft at 7 seconds and s 3 ft at
9 seconds. 
.mon night...w winds 20 to 25 kt with gusts up to 35 kt. seas
5 to 8 ft. wave detail: sw 7 ft at 7 seconds and se 3 ft at
10 seconds. light freezing spray after midnight. 
.tue...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. light freezing spray. 
.tue night and wed...w winds 15 to 20 kt, becoming sw 20 to
25 kt. gusts up to 30 kt. seas 3 to 5 ft. light freezing spray. 
.wed night...sw 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 171029
cwfbox
expires:202601172330;;035534

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
529 am est sat jan 17 2026

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


anz236-172330-
narragansett bay-
529 am est sat jan 17 2026

.today...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
4 ft. a slight chance of rain this morning, then a chance of rain
this afternoon. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt, becoming
sw 5 to 10 kt after midnight. waves 2 to 4 ft. a chance of rain
in the evening. 
.sun...sw winds 5 to 10 kt, becoming nw in the afternoon. waves
2 to 3 ft. a chance of snow in the morning, then snow in the
afternoon. 
.sun night...nw winds 5 to 10 kt. waves 2 to 3 ft. snow, mainly
in the evening with vsby 1 nm or less. 
.mon and mon night...w winds 15 to 20 kt with gusts up to 30 kt.
waves 2 to 4 ft. 
.tue...w winds 10 to 15 kt with gusts up to 25 kt. waves around
3 ft. light freezing spray. 
.tue night and wed...w winds 10 to 15 kt, becoming sw 15 to
20 kt. gusts up to 25 kt. waves 2 to 3 ft. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 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.

$$

fzus51 kbox 171029
cwfbox
expires:202601172330;;035522

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
529 am est sat jan 17 2026

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


anz250-172330-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
529 am est sat jan 17 2026

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

.today...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at
12 seconds. a chance of rain. 
.tonight...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 5 ft. wave detail: sw 3 ft at 4 seconds and se
3 ft at 10 seconds. patchy fog in the evening. a chance of rain
in the evening. 
.sun...sw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 4 ft. wave detail: se 3 ft at 10 seconds and sw 2 ft at
4 seconds. snow in the afternoon. 
.sun night...nw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. gusts up to 20 kt. seas 2 to 4 ft. wave detail: se 3 ft
at 9 seconds and w 2 ft at 3 seconds. snow, mainly in the
evening. vsby 1 to 3 nm. 
.mon...w winds 10 to 15 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft, building to 4 to
6 ft in the afternoon. wave detail: w 3 ft at 4 seconds and se
3 ft at 8 seconds, becoming sw 4 ft at 4 seconds and se 2 ft at
8 seconds. 
.mon night...w winds 20 to 25 kt with gusts up to 35 kt. seas
5 to 7 ft. wave detail: sw 5 ft at 5 seconds and se 3 ft at
10 seconds. light freezing spray after midnight. 
.tue...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. light freezing spray. 
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. light freezing spray. 
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. light freezing spray. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 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.

$$

fzus51 kbox 171029
cwfbox
expires:202601172330;;035525

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
529 am est sat jan 17 2026

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


anz254-172330-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
529 am est sat jan 17 2026

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

.today...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: s 4 ft at 5 seconds and se 4 ft at 11 seconds.
a slight chance of rain. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
w 5 to 10 kt after midnight. seas 4 to 6 ft. wave detail: s 5 ft
at 9 seconds and sw 4 ft at 5 seconds. 
.sun...sw winds 5 to 10 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 9 seconds and w 1 foot at 4 seconds. snow in the afternoon. 
.sun night...n winds 5 to 10 kt, becoming nw after midnight.
gusts up to 20 kt. seas 3 to 5 ft. wave detail: se 4 ft at
8 seconds and w 1 foot at 4 seconds. snow, mainly in the evening.
vsby 1 nm or less, increasing to 1 to 3 nm after midnight. 
.mon...w winds 15 to 20 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 5 to 7 ft. wave detail: s 6 ft
at 7 seconds. 
.mon night...w winds 20 to 25 kt with gusts up to 35 kt. seas
6 to 9 ft. wave detail: w 6 ft at 6 seconds and se 4 ft at
9 seconds. 
.tue...w winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. light freezing spray. 
.tue night...w winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 6 ft. light freezing spray. 
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. light freezing spray. 
.wed night...sw winds 15 to 20 kt with gusts up to 30 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.

$$

fzus51 kbox 171029
cwfbox
expires:202601172330;;035526

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
529 am est sat jan 17 2026

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


anz255-172330-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
529 am est sat jan 17 2026

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

.today...s winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft. wave detail: sw 6 ft at 7 seconds and s 4 ft at 11 seconds.
a slight chance of rain this afternoon. 
.tonight...w winds 15 to 20 kt, diminishing to 5 to 10 kt after
midnight. seas 5 to 7 ft. wave detail: sw 6 ft at 8 seconds and s
6 ft at 9 seconds. 
.sun...w winds around 5 kt, becoming n in the afternoon. seas
4 to 6 ft. wave detail: sw 6 ft at 7 seconds. a chance of rain in
the morning, then snow in the afternoon. 
.sun night...n winds around 10 kt, becoming nw after midnight.
gusts up to 20 kt. seas 4 to 6 ft. wave detail: s 4 ft at
8 seconds and sw 3 ft at 7 seconds. snow, mainly in the evening.
vsby 1 nm or less, increasing to 1 to 3 nm after midnight. 
.mon...w winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 35 kt. seas 5 to 7 ft, building to 6 to
9 ft in the afternoon. wave detail: sw 5 ft at 7 seconds and se
3 ft at 8 seconds, becoming sw 7 ft at 7 seconds and se 3 ft at
10 seconds.
.mon night...w winds 20 to 25 kt with gusts up to 40 kt. seas
8 to 11 ft. wave detail: sw 7 ft at 7 seconds and se 3 ft at
9 seconds. 
.tue...w winds 20 to 25 kt with gusts up to 35 kt. seas 6 to
9 ft. light freezing spray. 
.tue night and wed...w winds 20 to 25 kt with gusts up to 30 kt.
seas 5 to 8 ft. light freezing spray. 
.wed night...sw winds 25 to 30 kt. seas 5 to 8 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.

$$