fzus51 kbox 232104
cwfbox
expires:202511241000;;383379

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est sun nov 23 2025

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


anz231-241000-
cape cod bay-
403 pm est sun nov 23 2025

.tonight...w winds 5 to 10 kt, becoming nw 10 to 15 kt with gusts
up to 20 kt after midnight. seas around 2 ft. wave detail: n 2 ft
at 4 seconds and se 1 foot at 7 seconds. scattered sprinkles this
evening. 
.mon...nw winds 10 to 15 kt 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. 
.mon night...nw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: n 2 ft at 4 seconds and e 1 foot at
9 seconds. 
.tue...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 n 1 foot at
4 seconds. 
.tue night and wed...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: sw 1 foot at 3 seconds and e
1 foot at 9 seconds. rain, then a chance of showers in the
afternoon. 
.wed night...sw winds 10 to 15 kt. gusts up to 25 kt after
midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and s
2 ft at 8 seconds. a chance of showers. 
.thu through fri night...w winds 25 to 30 kt with gusts up to
35 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 232104
cwfbox
expires:202511241000;;383383

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est sun nov 23 2025

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


anz232-241000-
nantucket sound-
403 pm est sun nov 23 2025

...small craft advisory in effect from midnight est tonight
through monday afternoon...

.tonight...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
5 seconds. scattered sprinkles this evening. 
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 2 ft at 5 seconds and se 1 foot at
8 seconds. 
.mon night...w winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 4 seconds and se 1 foot at 9 seconds. 
.tue...sw winds 10 to 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
4 seconds. 
.tue night and wed...sw winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 4 seconds and s 2 ft at 9 seconds. rain, then a
chance of showers in the afternoon. 
.wed 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. wave detail:
sw 3 ft at 4 seconds and s 2 ft at 8 seconds. a chance of
showers. 
.thu through fri night...w winds 25 to 30 kt with gusts up to
40 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 232104
cwfbox
expires:202511241000;;383384

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est sun nov 23 2025

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


anz233-241000-
vineyard sound-
403 pm est sun nov 23 2025

...small craft advisory in effect from midnight est tonight
through monday afternoon...

.tonight...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 6 seconds and ne 1 foot at
5 seconds. scattered sprinkles this evening. 
.mon...nw winds 10 to 15 kt. gusts up to 25 kt in the morning.
seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and n 1 foot at
4 seconds. 
.mon night...w winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: w 2 ft at 5 seconds and n
1 foot at 4 seconds, becoming n 1 foot at 3 seconds and w 1 foot
at 4 seconds. 
.tue...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and
n 1 foot at 3 seconds. a chance of rain in the afternoon. 
.tue night and wed...sw winds 15 to 20 kt. seas 2 to 4 ft. wave
detail: sw 4 ft at 7 seconds. rain, then a chance of showers in
the afternoon. 
.wed night...sw winds 10 to 15 kt, becoming w 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw 4 ft
at 7 seconds and sw 2 ft at 4 seconds. a chance of showers. 
.thu through fri night...w winds 25 to 30 kt with gusts up to
40 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 232104
cwfbox
expires:202511241000;;383385

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est sun nov 23 2025

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


anz234-241000-
buzzards bay-
403 pm est sun nov 23 2025

...small craft advisory in effect from midnight est tonight
through monday afternoon...

.tonight...w 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 ne 1 foot at
5 seconds. scattered sprinkles this evening. 
.mon...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 5 seconds and se 1 foot
at 9 seconds. 
.mon night...w winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: nw 1 foot at 4 seconds and se
1 foot at 9 seconds, becoming n 1 foot at 4 seconds and sw 1 foot
at 4 seconds. 
.tue...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 1 foot at
4 seconds. a chance of rain in the afternoon. 
.tue night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and
se 1 foot at 9 seconds. rain.
.wed...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and sw 3 ft at 8 seconds. a chance of rain in the
morning, then a chance of showers in the afternoon. 
.wed night...sw winds 10 to 15 kt, becoming w 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. a chance of
showers. 
.thu through fri night...w winds 25 to 30 kt with gusts up to
35 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 232104
cwfbox
expires:202511241000;;383386

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est sun nov 23 2025

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


anz235-241000-
rhode island sound-
403 pm est sun nov 23 2025

...small craft advisory in effect from midnight est tonight
through monday afternoon...

.tonight...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: sw 4 ft at 7 seconds. isolated sprinkles this
evening. 
.mon...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
4 ft at 4 seconds and se 1 foot at 9 seconds. 
.mon night...w winds 5 to 10 kt. seas around 2 ft. wave detail:
nw 2 ft at 4 seconds and se 1 foot at 9 seconds. 
.tue...sw winds 15 to 20 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and n 1 foot at 2 seconds. a chance of rain in the
afternoon. 
.tue night...s winds 15 to 20 kt. seas 2 to 4 ft. wave detail: s
4 ft at 7 seconds. rain.
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 3 to 5 ft. wave detail: sw 5 ft at 6 seconds. a chance of
rain in the morning, then a chance of showers in the afternoon. 
.wed night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 20 to 25 kt with gusts up to 30 kt after midnight.
seas 3 to 5 ft. a chance of showers. 
.thu through fri night...w winds 25 to 30 kt with gusts up to
40 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 232104
cwfbox
expires:202511241000;;383389

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est sun nov 23 2025

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


anz236-241000-
narragansett bay-
403 pm est sun nov 23 2025

.tonight...w winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. gusts up to 25 kt. waves 2 to 3 ft. isolated sprinkles
this evening. 
.mon...nw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. gusts up to 25 kt. waves 2 to 3 ft. 
.mon night...w winds 5 to 10 kt. waves 1 foot or less. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of rain in the afternoon. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. rain.
.wed...sw winds around 10 kt. waves 2 to 3 ft. a chance of rain
in the morning, then a chance of showers in the afternoon. 
.wed night...sw winds 10 to 15 kt, becoming w 15 to 20 kt with
gusts up to 25 kt after midnight. waves 2 to 3 ft. a chance of
showers. 
.thu through fri night...w winds 20 to 25 kt with gusts up to
35 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 232104
cwfbox
expires:202511241000;;383377

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est sun nov 23 2025

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


anz250-241000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm est sun nov 23 2025

.tonight...w winds around 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: n 2 ft at 4 seconds and se 1 foot at
8 seconds. scattered sprinkles this evening. 
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: nw 3 ft at 4 seconds and se 1 foot at
10 seconds. 
.mon night...nw winds 10 to 15 kt with gusts up to 20 kt,
becoming w after midnight. seas 2 to 3 ft. wave detail: nw 3 ft
at 4 seconds and e 1 foot at 9 seconds. 
.tue...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and
ne 1 foot at 4 seconds. a chance of rain in the afternoon. 
.tue night...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 e 1 foot at
9 seconds. rain.
.wed...s winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft
at 4 seconds and se 2 ft at 9 seconds. a chance of rain in the
morning, then a chance of showers in the afternoon. 
.wed night...s winds 10 to 15 kt, becoming sw 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. showers likely,
mainly in the evening. 
.thu through fri...w winds 25 to 30 kt with gusts up to 40 kt.
seas 3 to 5 ft. 
.fri night...w winds 25 to 30 kt with gusts up to 40 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 232104
cwfbox
expires:202511241000;;383380

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est sun nov 23 2025

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


anz254-241000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 pm est sun nov 23 2025

...small craft advisory in effect from midnight est tonight
through monday afternoon...

.tonight...w winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. gusts up to 20 kt. seas 2 to 4 ft. wave detail: n 2 ft
at 5 seconds and s 2 ft at 7 seconds. scattered sprinkles this
evening. 
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: n 3 ft at 4 seconds and se 2 ft at 9 seconds. 
.mon night...nw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds and e
1 foot at 9 seconds. 
.tue...sw winds 10 to 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
4 seconds. 
.tue night and wed...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: se 4 ft at 9 seconds and s 3 ft at
4 seconds. rain, then a chance of showers in the afternoon. 
.wed night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 3 to 4 ft. wave detail: s
4 ft at 8 seconds and w 2 ft at 4 seconds. showers likely, mainly
in the evening. 
.thu through fri...w winds 25 to 30 kt with gusts up to 35 kt.
seas 4 to 6 ft. 
.fri night...w winds 25 to 30 kt with gusts up to 35 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 232104
cwfbox
expires:202511241000;;383381

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est sun nov 23 2025

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


anz255-241000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm est sun nov 23 2025

...small craft advisory in effect from midnight est tonight
through monday afternoon...

.tonight...w winds 10 to 15 kt, becoming nw 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: sw 4 ft
at 7 seconds and ne 1 foot at 6 seconds. scattered sprinkles this
evening. 
.mon...nw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: w 4 ft
at 6 seconds and n 1 foot at 5 seconds. 
.mon night...nw winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: w 3 ft at 6 seconds and n 1 foot at
4 seconds. 
.tue...sw winds 15 to 20 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and ne 1 foot at 4 seconds. 
.tue night...s winds 15 to 20 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 6 seconds and e 1 foot at 9 seconds. rain.
.wed...sw winds 15 to 20 kt. seas 4 to 6 ft. wave detail: s 6 ft
at 9 seconds and sw 5 ft at 6 seconds. rain likely in the
morning, then a chance of showers in the afternoon. 
.wed night...sw winds 15 to 20 kt, becoming w 20 to 25 kt with
gusts up to 30 kt after midnight. seas 4 to 6 ft. a chance of
showers. 
.thu through fri...w winds 25 to 35 kt with gusts up to 40 kt.
seas 5 to 8 ft. 
.fri night...w winds 30 to 35 kt with gusts up to 45 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.

$$