fzus51 kbox 241204
cwfbox
expires:202511250100;;420004

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est mon nov 24 2025

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


anz231-250100-
cape cod bay-
704 am est mon nov 24 2025

.today...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 se 1 foot at
8 seconds. 
.tonight...nw winds 5 to 10 kt, becoming sw 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...s winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas around 2 ft. wave detail: se 2 ft at 4 seconds and
e 1 foot at 9 seconds. patchy fog. rain. vsby 1 to 3 nm. 
.wed...s winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas around 2 ft. wave detail: s 2 ft at 4 seconds and se 1 foot
at 9 seconds. patchy fog. rain. vsby 1 to 3 nm. 
.wed night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and s
2 ft at 8 seconds. rain likely, mainly in the evening. patchy fog
in the evening with vsby 1 to 3 nm. 
.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 241204
cwfbox
expires:202511250100;;420008

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est mon nov 24 2025

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


anz232-250100-
nantucket sound-
704 am est mon nov 24 2025

...small craft advisory in effect until 1 pm est this afternoon...

.today...nw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: n 2 ft at 5 seconds and se 1 foot at
8 seconds. 
.tonight...nw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: n
2 ft at 4 seconds and e 1 foot at 9 seconds, becoming w 1 foot at
3 seconds and ne 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 2 ft at 3 seconds and ne 1 foot at
4 seconds. 
.tue night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and ne
1 foot at 4 seconds. patchy fog. rain. vsby 1 to 3 nm. 
.wed...s 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. patchy fog. rain. vsby 1 to
3 nm. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and s 2 ft at
8 seconds. rain likely, mainly in the evening. patchy fog in the
evening with vsby 1 to 3 nm.
.thu...w winds 25 to 30 kt. seas 4 to 6 ft. 
.thu night through fri night...w winds 25 to 35 kt with gusts up
to 40 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 241204
cwfbox
expires:202511250100;;420009

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est mon nov 24 2025

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


anz233-250100-
vineyard sound-
704 am est mon nov 24 2025

...small craft advisory in effect until 1 pm est this afternoon...

.today...nw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: w 3 ft at 6 seconds and n 1 foot at 4 seconds.
.tonight...nw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: nw
2 ft at 4 seconds and se 1 foot at 9 seconds, becoming n 1 foot
at 3 seconds and w 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. 
.tue night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds and se
1 foot at 9 seconds. patchy fog. rain. vsby 1 to 3 nm. 
.wed...sw winds 15 to 20 kt. seas 2 to 4 ft. wave detail: sw 4 ft
at 6 seconds and se 3 ft at 9 seconds. patchy fog. rain. vsby
1 to 3 nm. 
.wed 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 6 seconds, becoming sw 5 ft at 6 seconds. rain likely,
mainly in the evening. patchy fog in the evening with vsby 1 to
3 nm. 
.thu...w winds 25 to 30 kt. seas 4 to 6 ft. 
.thu night through fri night...w winds 25 to 35 kt. seas 5 to
8 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 241204
cwfbox
expires:202511250100;;420010

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est mon nov 24 2025

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


anz234-250100-
buzzards bay-
704 am est mon nov 24 2025

...small craft advisory in effect until 1 pm est this afternoon...

.today...nw winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. gusts up to 25 kt. seas around 2 ft. wave detail: nw
2 ft at 5 seconds and se 1 foot at 9 seconds. 
.tonight...nw winds 5 to 10 kt, becoming w after midnight. seas
1 foot or less. wave detail: nw 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 n 1 foot at
4 seconds. 
.tue night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds and se
1 foot at 9 seconds. patchy fog. rain. vsby 1 to 3 nm. 
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds and
se 3 ft at 9 seconds. patchy fog. rain. vsby 1 to 3 nm. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 7 seconds and sw 3 ft at
4 seconds. rain likely, mainly in the evening. patchy fog in the
evening with vsby 1 to 3 nm. 
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. 
.thu night and 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. 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 241204
cwfbox
expires:202511250100;;420011

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est mon nov 24 2025

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


anz235-250100-
rhode island sound-
704 am est mon nov 24 2025

...small craft advisory in effect until 1 pm est this afternoon...

.today...nw winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: w 4 ft
at 6 seconds and n 1 foot at 3 seconds. 
.tonight...nw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: nw 2 ft at 4 seconds and se 1 foot at
9 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 4 seconds and
n 1 foot at 3 seconds. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 4 ft at 5 seconds and se 1 foot at
8 seconds. patchy fog. rain. vsby 1 to 3 nm. 
.wed...sw winds 15 to 20 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 6 seconds and s 4 ft at 9 seconds. patchy fog. rain. vsby 1 to
3 nm. 
.wed night...sw winds 15 to 20 kt, becoming w 20 to 25 kt after
midnight. seas 3 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: sw 4 ft at 6 seconds, becoming sw 6 ft at 6 seconds.
a chance of rain. vsby 1 to 3 nm in the evening. 
.thu...w winds 25 to 30 kt. seas 5 to 7 ft. 
.thu night and fri...w winds 25 to 35 kt. seas 6 to 9 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 241204
cwfbox
expires:202511250100;;420014

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est mon nov 24 2025

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


anz236-250100-
narragansett bay-
704 am est mon nov 24 2025

.today...nw winds 10 to 15 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt this afternoon. waves around 2 ft. 
.tonight...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. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. patchy fog. rain. vsby 1 to 3 nm. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves 2 to 3 ft. patchy fog. rain. vsby 1 to 3 nm. 
.wed night...sw winds 10 to 15 kt, becoming w 15 to 20 kt after
midnight. waves 2 to 3 ft. a chance of rain. 
.thu...w winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
4 ft. 
.thu night and fri...w winds 20 to 25 kt with gusts up to 30 kt.
waves 3 to 5 ft. 
.fri night...w winds 20 to 25 kt with gusts up to 30 kt. waves
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 241204
cwfbox
expires:202511250100;;420002

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est mon nov 24 2025

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


anz250-250100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 am est mon nov 24 2025

.today...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. 
.tonight...nw winds 10 to 15 kt with gusts up to 20 kt, becoming
sw 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 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and n 1 foot at
4 seconds. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: se 3 ft at 4 seconds and e 1 foot at
9 seconds. patchy fog. rain. vsby 1 to 3 nm. 
.wed...s winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and se 2 ft at
9 seconds. patchy fog. rain. vsby 1 to 3 nm. 
.wed night...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw 3 ft
at 4 seconds and se 3 ft at 8 seconds. rain likely, mainly in the
evening. patchy fog in the evening with vsby 1 to 3 nm. 
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. 
.thu night through fri night...w winds 25 to 30 kt with gusts up
to 40 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 241204
cwfbox
expires:202511250100;;420005

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est mon nov 24 2025

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


anz254-250100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
704 am est mon nov 24 2025

...small craft advisory in effect until 1 pm est this afternoon...

.today...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. 
.tonight...nw winds 10 to 15 kt with gusts up to 20 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...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: s 3 ft at 4 seconds and ne
1 foot at 5 seconds. a chance of rain in the evening, then rain
after midnight. patchy fog after midnight. vsby 1 to 3 nm. 
.wed...s 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: s 4 ft
at 5 seconds and se 3 ft at 9 seconds. patchy fog. rain. vsby
1 to 3 nm. 
.wed night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 4 to 6 ft. wave detail: s
5 ft at 7 seconds. rain likely, mainly in the evening. patchy fog
in the evening with vsby 1 to 3 nm. 
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. 
.thu night through fri night...w winds 25 to 30 kt with gusts up
to 35 kt. seas 6 to 9 ft, except 9 to 13 ft s and e of nantucket.
 

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 241204
cwfbox
expires:202511250100;;420006

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est mon nov 24 2025

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


anz255-250100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 am est mon nov 24 2025

...small craft advisory in effect until 1 pm est this afternoon...

.today...nw winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: w 5 ft
at 6 seconds and n 1 foot at 5 seconds. 
.tonight...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 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 5 seconds and n 1 foot at
4 seconds. 
.tue night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 5 seconds and e 1 foot at 9 seconds. a chance of rain in the
evening, then rain after midnight. patchy fog after midnight.
vsby 1 to 3 nm. 
.wed...s winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 7 seconds and s 5 ft at 9 seconds.
patchy fog. rain. vsby 1 to 3 nm. 
.wed night...sw winds 15 to 20 kt, becoming w 20 to 25 kt after
midnight. gusts up to 30 kt. seas 4 to 5 ft, building to 5 to
7 ft after midnight. wave detail: sw 5 ft at 6 seconds, becoming
sw 7 ft at 6 seconds. rain likely, mainly in the evening. patchy
fog in the evening with vsby 1 to 3 nm. 
.thu...w winds 25 to 30 kt with gusts up to 35 kt. seas 7 to
10 ft. 
.thu night and fri...w winds 30 to 40 kt. seas 9 to 13 ft. 
.fri night...nw winds 30 to 40 kt with gusts up to 45 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.

$$