fzus51 kbox 201205
cwfbox
expires:202511210100;;193393

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu nov 20 2025

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


anz231-210100-
cape cod bay-
705 am est thu nov 20 2025

.today...ne winds 5 to 10 kt. seas 1 foot or less. wave detail: n
1 foot at 3 seconds and s 1 foot at 7 seconds. 
.tonight...e winds around 5 kt, becoming w after midnight. seas
1 foot or less. wave detail: n 1 foot at 3 seconds and s 1 foot
at 7 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 1 foot or less, then around 2 ft in the
afternoon. wave detail: sw 1 foot at 2 seconds and ne 1 foot at
4 seconds. 
.fri night...sw winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 1 foot at 3 seconds and se 1 foot at 7 seconds. a chance of
rain. 
.sat...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 3 ft at 4 seconds and s 1 foot at 5 seconds.
a chance of rain in the morning. 
.sat night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: ne 3 ft at 6 seconds and s 1 foot at
6 seconds. 
.sun through mon night...nw winds 10 to 15 kt with gusts up to
20 kt. seas 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.

$$

fzus51 kbox 201205
cwfbox
expires:202511210100;;193397

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu nov 20 2025

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


anz232-210100-
nantucket sound-
705 am est thu nov 20 2025

.today...n winds 5 to 10 kt. seas 1 foot or less. wave detail: n
1 foot at 3 seconds and s 1 foot at 7 seconds. 
.tonight...ne winds around 5 kt, becoming nw after midnight. seas
1 foot or less. wave detail: n 1 foot at 3 seconds and s 1 foot
at 7 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 1 foot or less, then around 2 ft in the
afternoon. wave detail: se 1 foot at 6 seconds and e 1 foot at
11 seconds, becoming sw 2 ft at 3 seconds and se 1 foot at
6 seconds. 
.fri night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
sw 2 ft at 3 seconds and se 2 ft at 6 seconds. a chance of rain
in the evening, then rain likely after midnight. 
.sat...n winds 15 to 20 kt. seas 2 to 3 ft. wave detail: n 2 ft
at 4 seconds and s 1 foot at 5 seconds. a chance of rain. 
.sat night...nw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds
and s 1 foot at 6 seconds. 
.sun through mon night...nw winds 15 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.

$$

fzus51 kbox 201205
cwfbox
expires:202511210100;;193398

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu nov 20 2025

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


anz233-210100-
vineyard sound-
705 am est thu nov 20 2025

.today...n winds 5 to 10 kt. seas 1 foot or less. wave detail: n
1 foot at 3 seconds and s 1 foot at 7 seconds. 
.tonight...ne winds around 5 kt, becoming n after midnight. seas
1 foot or less. wave detail: ne 1 foot at 3 seconds and s 1 foot
at 7 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 1 foot or less, then around
2 ft in the afternoon. wave detail: ne 1 foot at 3 seconds and se
1 foot at 7 seconds, becoming sw 2 ft at 3 seconds and se 1 foot
at 6 seconds. 
.fri night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: s 2 ft at 5 seconds and e
1 foot at 7 seconds. a chance of rain in the evening, then rain
likely after midnight. 
.sat...nw 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 sw 2 ft at 5 seconds.
a chance of rain in the morning. 
.sat night...n winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 2 ft at 7 seconds and n 1 foot at 4 seconds. 
.sun through mon night...nw 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.

$$

fzus51 kbox 201205
cwfbox
expires:202511210100;;193399

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu nov 20 2025

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


anz234-210100-
buzzards bay-
705 am est thu nov 20 2025

.today...n winds 5 to 10 kt. seas 1 foot or less. wave detail: n
1 foot at 3 seconds and s 1 foot at 7 seconds. 
.tonight...n winds around 5 kt. seas 1 foot or less. wave detail:
ne 1 foot at 3 seconds and s 1 foot at 7 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 1 foot or less, then around
2 ft in the afternoon. wave detail: ne 1 foot at 4 seconds and se
1 foot at 7 seconds, becoming sw 2 ft at 3 seconds and e 1 foot
at 4 seconds. 
.fri night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: s 2 ft at 5 seconds and e
1 foot at 7 seconds. a chance of rain. 
.sat...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 2 ft at 3 seconds and sw 2 ft at 5 seconds.
a chance of rain in the morning. 
.sat night...nw winds 10 to 15 kt. seas around 2 ft. wave detail:
n 1 foot at 4 seconds and s 1 foot at 6 seconds. 
.sun through mon night...nw 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.

$$

fzus51 kbox 201205
cwfbox
expires:202511210100;;193400

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu nov 20 2025

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


anz235-210100-
rhode island sound-
705 am est thu nov 20 2025

.today...n winds 5 to 10 kt. seas 1 foot or less, then around
2 ft this afternoon. wave detail: n 1 foot at 3 seconds and s
1 foot at 7 seconds, becoming s 2 ft at 7 seconds and n 1 foot at
3 seconds. 
.tonight...n winds around 5 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: s 2 ft at 7 seconds and ne
1 foot at 3 seconds, becoming e 1 foot at 3 seconds and s 1 foot
at 7 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 1 foot or less, then around
2 ft in the afternoon. wave detail: se 1 foot at 7 seconds,
becoming sw 2 ft at 3 seconds and se 1 foot at 6 seconds. 
.fri night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: se 3 ft at 6 seconds. a
chance of rain. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 2 ft at 3 seconds and sw 2 ft at 5 seconds.
a chance of rain in the morning. 
.sat night...n winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: n 2 ft at 3 seconds and s
2 ft at 6 seconds. 
.sun through mon night...nw winds 15 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.

$$

fzus51 kbox 201205
cwfbox
expires:202511210100;;193403

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu nov 20 2025

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


anz236-210100-
narragansett bay-
705 am est thu nov 20 2025

.today...n winds 5 to 10 kt, becoming ne this afternoon. waves
1 foot or less. 
.tonight...n winds around 5 kt. waves 1 foot or less. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 1 foot or less, then around
2 ft in the afternoon. 
.fri night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. waves around 2 ft. a chance of rain. 
.sat...nw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of rain in the morning. 
.sat night...nw winds 5 to 10 kt. waves around 2 ft. 
.sun through mon night...nw winds 10 to 15 kt with gusts up to
20 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.

$$

fzus51 kbox 201205
cwfbox
expires:202511210100;;193391

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu nov 20 2025

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


anz250-210100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 am est thu nov 20 2025

.today...ne winds 5 to 10 kt. seas 1 foot or less. wave detail: n
1 foot at 3 seconds and e 1 foot at 12 seconds. 
.tonight...e winds around 5 kt, becoming sw after midnight. seas
1 foot or less. wave detail: ne 1 foot at 4 seconds and se 1 foot
at 8 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas around 2 ft. wave detail: sw
2 ft at 3 seconds and ne 1 foot at 3 seconds. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: se 2 ft at 6 seconds. a chance of rain. 
.sat...nw winds 15 to 20 kt. seas 2 to 4 ft. wave detail: w 3 ft
at 4 seconds and se 2 ft at 6 seconds. a chance of rain in the
morning. 
.sat night...nw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 2 to 4 ft. wave detail: ne 3 ft at 6 seconds
and s 1 foot at 7 seconds. 
.sun through mon night...nw 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.

$$

fzus51 kbox 201205
cwfbox
expires:202511210100;;193394

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu nov 20 2025

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


anz254-210100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
705 am est thu nov 20 2025

.today...ne winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 3 seconds and s 1 foot at 6 seconds. 
.tonight...n winds around 5 kt. seas around 2 ft. wave detail: s
2 ft at 7 seconds and ne 1 foot at 4 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
2 ft at 3 seconds and se 2 ft at 7 seconds. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: s 2 ft at 5 seconds and e 2 ft at
7 seconds. a chance of rain. 
.sat...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: n 3 ft at 4 seconds and s 2 ft at 6 seconds. a
chance of rain. 
.sat night...n winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 2 to 4 ft. wave detail: ne 3 ft at 6 seconds
and s 2 ft at 6 seconds. 
.sun through mon night...nw winds 10 to 15 kt with gusts up to
20 kt. seas 2 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 201205
cwfbox
expires:202511210100;;193395

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu nov 20 2025

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


anz255-210100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
705 am est thu nov 20 2025

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

$$