fzus51 kbox 220904
cwfbox
expires:202512222200;;017045

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est mon dec 22 2025

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


anz231-222200-
cape cod bay-
403 am est mon dec 22 2025

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

.today...nw winds 20 to 25 kt, diminishing to 15 to 20 kt this
afternoon. gusts up to 30 kt. seas 2 to 4 ft. wave detail: nw
4 ft at 6 seconds and e 1 foot at 10 seconds. 
.tonight...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n
3 ft at 7 seconds. 
.tue...w winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: nw 1 foot at 5 seconds and ne 1 foot at
7 seconds. snow likely. a chance of rain in the morning, then
rain in the afternoon with vsby 1 to 3 nm. 
.tue night...s winds around 10 kt, becoming w 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. wave detail: sw
2 ft at 3 seconds and ne 1 foot at 6 seconds. rain. a chance of
snow after midnight. vsby 1 to 3 nm in the evening. 
.wed...nw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: nw 5 ft at 5 seconds and ne 2 ft at 8 seconds.
a chance of rain. 
.wed night...n winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 3 to 5 ft, subsiding to 2 to
3 ft after midnight. wave detail: n 4 ft at 7 seconds, becoming
ne 3 ft at 8 seconds and nw 2 ft at 5 seconds. 
.thu and thu night...sw winds 10 to 15 kt, becoming nw. gusts up
to 20 kt. seas 2 to 3 ft. 
.fri...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. rain likely. vsby 1 to 3 nm. 
.fri night...n winds 15 to 20 kt. seas 4 to 6 ft. rain likely.
vsby 1 to 3 nm.  

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 220904
cwfbox
expires:202512222200;;017049

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est mon dec 22 2025

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


anz232-222200-
nantucket sound-
403 am est mon dec 22 2025

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

.today...nw winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: nw 4 ft at 4 seconds and e 1 foot at
10 seconds. 
.tonight...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w
2 ft at 3 seconds and e 1 foot at 10 seconds. 
.tue...w winds around 10 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 4 seconds and e 1 foot at
10 seconds. rain. a chance of snow in the morning. vsby 1 to 3 nm
in the afternoon. 
.tue night...se winds 10 to 15 kt, becoming w 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and e
1 foot at 10 seconds. rain, mainly in the evening with vsby 1 to
3 nm. 
.wed...nw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: w 4 ft at 5 seconds and se 1 foot at
10 seconds. a chance of rain in the morning. 
.wed night...n winds 15 to 20 kt, becoming nw 5 to 10 kt after
midnight. seas 2 to 4 ft. wave detail: nw 3 ft at 4 seconds and e
3 ft at 9 seconds. 
.thu and thu night...w winds 15 to 20 kt, becoming nw 10 to
15 kt. seas 2 to 3 ft. 
.fri...se winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. rain likely. 
.fri night...n winds 20 to 25 kt. seas 3 to 5 ft. rain likely.  

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 220904
cwfbox
expires:202512222200;;017050

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est mon dec 22 2025

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


anz233-222200-
vineyard sound-
403 am est mon dec 22 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: nw
3 ft at 5 seconds and e 1 foot at 10 seconds. 
.tonight...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w
2 ft at 4 seconds and e 1 foot at 9 seconds. 
.tue...w winds around 10 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: sw 2 ft at 5 seconds and e 1 foot at
10 seconds. rain. vsby 1 to 3 nm in the afternoon. 
.tue night...s winds 10 to 15 kt, becoming w 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and e
1 foot at 10 seconds. rain, mainly in the evening with vsby 1 to
3 nm. 
.wed...nw winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: w 4 ft at 6 seconds and se 1 foot at
10 seconds. a chance of rain in the morning. 
.wed night...n winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: nw 2 ft at 6 seconds and
ne 2 ft at 9 seconds. 
.thu and thu night...sw winds 15 to 20 kt, becoming nw 10 to
15 kt. seas 2 to 3 ft. 
.fri...se winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. rain likely. vsby 1 to 3 nm. 
.fri night...n winds 20 to 25 kt. seas 3 to 5 ft. rain likely.
vsby 1 to 3 nm.  

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 220904
cwfbox
expires:202512222200;;017051

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est mon dec 22 2025

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


anz234-222200-
buzzards bay-
403 am est mon dec 22 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 3 ft. wave detail: nw
3 ft at 5 seconds and e 1 foot at 10 seconds. 
.tonight...w winds 10 to 15 kt. seas around 2 ft. wave detail: w
2 ft at 4 seconds and e 1 foot at 9 seconds. 
.tue...w winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and e 1 foot at
9 seconds. rain. a chance of snow in the morning. vsby 1 to 3 nm
in the afternoon. 
.tue night...s winds 10 to 15 kt, becoming w 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. wave detail: sw
3 ft at 5 seconds and e 1 foot at 9 seconds. rain, mainly in the
evening with vsby 1 to 3 nm. 
.wed...nw winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
3 ft. wave detail: w 3 ft at 5 seconds and se 1 foot at
10 seconds. a chance of rain in the morning. 
.wed night...n winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas around 2 ft in the evening, then 1 foot or less.
wave detail: nw 2 ft at 5 seconds and ne 1 foot at 6 seconds,
becoming w 1 foot at 5 seconds and ne 1 foot at 9 seconds. 
.thu and thu night...sw winds 15 to 20 kt, becoming nw 10 to
15 kt. seas 2 to 3 ft. 
.fri and fri night...se winds 15 to 20 kt, becoming n. seas 2 to
4 ft. rain likely. vsby 1 to 3 nm.  

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 220904
cwfbox
expires:202512222200;;017052

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est mon dec 22 2025

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


anz235-222200-
rhode island sound-
403 am est mon dec 22 2025

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

.today...nw winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt with gusts up to 20 kt this afternoon. seas 2 to
4 ft. wave detail: nw 4 ft at 5 seconds and se 2 ft at
10 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: w 3 ft at 4 seconds and se 1 foot at
9 seconds. 
.tue...w winds 10 to 15 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
10 seconds. rain. vsby 1 to 3 nm in the afternoon. 
.tue night...sw winds 10 to 15 kt, becoming w 20 to 25 kt after
midnight. seas 3 to 5 ft. wave detail: sw 5 ft at 6 seconds and
se 1 foot at 10 seconds. rain likely, mainly in the evening with
vsby 1 to 3 nm. 
.wed...nw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: w 5 ft at 6 seconds and se 1 foot at
10 seconds. 
.wed night...n winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: w 3 ft at 6 seconds and ne
2 ft at 9 seconds. 
.thu and thu night...sw winds 15 to 20 kt, becoming nw 10 to
15 kt. seas 2 to 3 ft. 
.fri...se winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. rain likely. vsby 1 to 3 nm. 
.fri night...n winds 20 to 25 kt. seas 4 to 6 ft. rain likely.  

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 220904
cwfbox
expires:202512222200;;017055

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est mon dec 22 2025

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


anz236-222200-
narragansett bay-
403 am est mon dec 22 2025

...small craft advisory in effect until 11 am est this morning...

.today...nw winds 10 to 15 kt. gusts up to 25 kt this morning.
waves 2 to 3 ft. 
.tonight...w winds 5 to 10 kt. waves around 2 ft. 
.tue...sw winds 5 to 10 kt, becoming s in the afternoon. waves
around 2 ft. rain and snow. vsby 1 to 3 nm in the afternoon. 
.tue night...sw winds 5 to 10 kt, becoming w 15 to 20 kt after
midnight. waves 2 to 3 ft. rain likely in the evening with vsby
1 to 3 nm. 
.wed...nw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.wed night...nw winds 5 to 10 kt. waves around 2 ft in the
evening, then 1 foot or less. 
.thu and thu night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming nw. waves 2 to 3 ft.
.fri and fri night...e winds 10 to 15 kt, becoming n 15 to 20 kt.
waves 2 to 3 ft. rain likely.  

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 220904
cwfbox
expires:202512222200;;017043

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est mon dec 22 2025

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


anz250-222200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 am est mon dec 22 2025

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

.today...nw winds 20 to 25 kt, diminishing to 15 to 20 kt this
afternoon. gusts up to 30 kt. seas 5 to 7 ft. wave detail: nw
7 ft at 6 seconds and e 2 ft at 10 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: w 3 ft at 5 seconds and e 2 ft at 9 seconds. 
.tue...w winds around 10 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 4 seconds and e 1 foot at
10 seconds. a chance of snow and rain in the morning, then rain
in the afternoon with vsby 1 to 3 nm. 
.tue night...s winds 10 to 15 kt, becoming w 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and e
1 foot at 10 seconds. rain. vsby 1 to 3 nm. 
.wed...n winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: ne 6 ft at 7 seconds. a chance of rain and
snow in the morning with vsby 1 to 3 nm. 
.wed night...n winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 4 to 6 ft, subsiding to 2 to 4 ft after
midnight. wave detail: e 6 ft at 9 seconds and n 4 ft at
6 seconds, becoming e 4 ft at 9 seconds and nw 1 foot at
5 seconds. 
.thu and thu night...w winds 10 to 15 kt, becoming nw. gusts up
to 20 kt. seas 3 to 4 ft. 
.fri...e winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. rain likely. 
.fri night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 8 ft. rain likely.  

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 220904
cwfbox
expires:202512222200;;017046

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est mon dec 22 2025

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


anz254-222200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 am est mon dec 22 2025

...small craft advisory in effect through late tonight...

.today...nw winds 20 to 25 kt, diminishing to 15 to 20 kt this
afternoon. gusts up to 30 kt. seas 5 to 7 ft. wave detail: nw
7 ft at 7 seconds and e 2 ft at 10 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: nw 5 ft at 7 seconds and e 2 ft at 9 seconds. 
.tue...w winds around 10 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 5 seconds and ne 2 ft at
8 seconds. rain. vsby 1 to 3 nm in the afternoon. 
.tue night...se winds 10 to 15 kt, becoming w 20 to 25 kt after
midnight. seas 2 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: s 3 ft at 4 seconds and e 1 foot at 9 seconds,
becoming sw 4 ft at 4 seconds and e 1 foot at 9 seconds. rain.
vsby 1 to 3 nm in the evening. 
.wed...nw winds 25 to 30 kt, becoming n 20 to 25 kt in the
afternoon. seas 5 to 8 ft. wave detail: nw 6 ft at 5 seconds and
ne 5 ft at 8 seconds. rain likely, mainly in the morning with
vsby 1 to 3 nm. 
.wed night...n winds 15 to 20 kt, becoming nw 5 to 10 kt after
midnight. seas 5 to 7 ft. wave detail: ne 7 ft at 9 seconds and
nw 4 ft at 6 seconds. 
.thu and thu night...w winds 15 to 20 kt, becoming nw 10 to
15 kt. seas 3 to 4 ft. 
.fri...se winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. rain likely. 
.fri night...n winds 20 to 25 kt. seas 6 to 9 ft. rain likely.  

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 220904
cwfbox
expires:202512222200;;017047

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est mon dec 22 2025

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


anz255-222200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 am est mon dec 22 2025

...small craft advisory in effect through late tonight...

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

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.

$$