fzus51 kbox 231103
cwfbox
expires:202503240000;;020000

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun mar 23 2025

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


anz231-240000-
cape cod bay-
703 am edt sun mar 23 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.today...nw winds 20 to 25 kt, diminishing to 15 to 20 kt this
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: nw
4 ft at 5 seconds and se 1 foot at 9 seconds. 
.tonight...nw winds 5 to 10 kt, becoming se after midnight. seas
2 to 3 ft in the evening, then 1 foot or less. wave detail: n
3 ft at 6 seconds, becoming n 1 foot at 6 seconds. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 2 ft at 3 seconds and n 1 foot at 6 seconds.
rain. vsby 1 to 3 nm in the afternoon. 
.mon night...sw 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: s 2 ft at 3 seconds and se 2 ft at 6 seconds. rain
likely, mainly in the evening with vsby 1 to 3 nm. 
.tue and tue night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 2 ft at 8 seconds and w 1 foot at
2 seconds. 
.wed and wed night...sw winds 5 to 10 kt, becoming nw 10 to 15 kt
with gusts up to 20 kt. seas 2 to 3 ft. wave detail: nw 2 ft at
3 seconds and se 1 foot at 8 seconds. a chance of rain. 
.thu and thu night...w winds 10 to 15 kt, becoming sw. 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 231103
cwfbox
expires:202503240000;;020004

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun mar 23 2025

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


anz232-240000-
nantucket sound-
703 am edt sun mar 23 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.today...nw winds 20 to 25 kt, diminishing to 10 to 15 kt this
afternoon. seas 2 to 4 ft. wave detail: w 4 ft at 5 seconds and
se 1 foot at 9 seconds. 
.tonight...w winds 5 to 10 kt, becoming s after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: w
2 ft at 4 seconds and s 1 foot at 8 seconds, becoming w 1 foot at
4 seconds and s 1 foot at 8 seconds. 
.mon...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 2 to 3 ft, building to 3 to 5 ft in the
afternoon. wave detail: s 3 ft at 4 seconds and s 1 foot at
8 seconds, becoming s 4 ft at 5 seconds and se 2 ft at 9 seconds.
rain. vsby 1 to 3 nm in the afternoon. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 10 to 15 kt after midnight. seas 3 to 5 ft,
subsiding to 2 to 3 ft after midnight. wave detail: s 3 ft at
6 seconds, becoming sw 2 ft at 4 seconds and s 2 ft at 8 seconds.
rain likely, mainly in the evening with vsby 1 to 3 nm. 
.tue and tue night...w winds 15 to 20 kt with 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. 
.wed and wed night...sw winds 10 to 15 kt, becoming nw. seas 2 to
3 ft. wave detail: sw 2 ft at 3 seconds and s 1 foot at
8 seconds. a chance of rain. 
.thu and thu night...w winds 10 to 15 kt, becoming sw 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 231103
cwfbox
expires:202503240000;;020005

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun mar 23 2025

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


anz233-240000-
vineyard sound-
703 am edt sun mar 23 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.today...nw winds 20 to 25 kt, diminishing to 10 to 15 kt this
afternoon. seas 2 to 4 ft. wave detail: w 4 ft at 6 seconds and s
2 ft at 8 seconds. 
.tonight...w winds 5 to 10 kt, becoming s after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: w
2 ft at 5 seconds and s 2 ft at 8 seconds, becoming sw 1 foot at
4 seconds and s 1 foot at 8 seconds. 
.mon...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 2 to 3 ft, building to 3 to 5 ft in the
afternoon. wave detail: s 3 ft at 4 seconds and s 1 foot at
8 seconds, becoming s 5 ft at 6 seconds and s 5 ft at 9 seconds.
rain. vsby 1 to 3 nm in the afternoon. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 10 to 15 kt after midnight. seas 3 to 5 ft. wave
detail: s 5 ft at 8 seconds and sw 3 ft at 7 seconds. a chance of
rain in the evening with vsby 1 to 3 nm. 
.tue and tue night...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. 
.wed and wed night...w winds 10 to 15 kt, becoming nw. seas 2 to
3 ft. wave detail: sw 2 ft at 5 seconds and s 2 ft at 8 seconds.
a chance of rain. 
.thu and thu night...w winds 10 to 15 kt, becoming sw 15 to
20 kt. gusts up to 25 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 231103
cwfbox
expires:202503240000;;020006

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun mar 23 2025

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


anz234-240000-
buzzards bay-
703 am edt sun mar 23 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.today...nw winds 20 to 25 kt, diminishing to 10 to 15 kt this
afternoon. seas 2 to 4 ft. wave detail: nw 3 ft at 5 seconds and
s 1 foot at 9 seconds. 
.tonight...w winds 5 to 10 kt, becoming s after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: w
2 ft at 5 seconds and s 1 foot at 8 seconds, becoming sw 1 foot
at 4 seconds and s 1 foot at 8 seconds. 
.mon...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 2 to 3 ft, building to 3 to
5 ft in the afternoon. wave detail: s 3 ft at 4 seconds and s
1 foot at 8 seconds, becoming s 4 ft at 5 seconds and se 3 ft at
8 seconds. rain. vsby 1 to 3 nm in the afternoon. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt,
diminishing to around 10 kt after midnight. seas 3 to 5 ft,
subsiding to 2 to 3 ft after midnight. wave detail: s 4 ft at
7 seconds, becoming sw 3 ft at 7 seconds. rain likely in the
evening with vsby 1 to 3 nm. 
.tue and tue night...w 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 3 ft at
8 seconds. 
.wed and wed night...w winds 10 to 15 kt, becoming nw. seas
around 2 ft. wave detail: sw 2 ft at 4 seconds and s 2 ft at
8 seconds. a chance of rain. 
.thu...w winds 10 to 15 kt. seas around 2 ft. 
.thu night...sw winds 15 to 20 kt with gusts up to 25 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 231103
cwfbox
expires:202503240000;;020007

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun mar 23 2025

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


anz235-240000-
rhode island sound-
703 am edt sun mar 23 2025

...small craft advisory in effect until 2 pm edt this afternoon...

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

$$

fzus51 kbox 231103
cwfbox
expires:202503240000;;020010

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun mar 23 2025

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


anz236-240000-
narragansett bay-
703 am edt sun mar 23 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.today...nw winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. gusts up to 25 kt. waves 2 to 3 ft.
.tonight...w winds 5 to 10 kt, becoming s after midnight. waves
around 2 ft. 
.mon...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. waves 3 to 5 ft. rain. vsby 1 to
3 nm. 
.mon night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. waves 3 to 5 ft. a chance
of rain in the evening with vsby 1 to 3 nm. 
.tue and tue night...w winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 4 ft. 
.wed...w winds 5 to 10 kt. waves 2 to 3 ft. a chance of rain. 
.wed night through thu night...sw winds 10 to 15 kt with gusts up
to 20 kt. waves 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 231103
cwfbox
expires:202503240000;;019998

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun mar 23 2025

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


anz250-240000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 am edt sun mar 23 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
6 ft at 5 seconds and e 1 foot at 9 seconds. 
.tonight...nw winds 10 to 15 kt with gusts up to 20 kt, becoming
e 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: nw 4 ft
at 5 seconds and ne 2 ft at 8 seconds. 
.mon...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 2 to 4 ft, building to 4 to 6 ft in the
afternoon. wave detail: sw 2 ft at 3 seconds and ne 2 ft at
6 seconds, becoming e 5 ft at 8 seconds and s 4 ft at 4 seconds.
rain. vsby 1 to 3 nm. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt,
diminishing to around 10 kt after midnight. seas 4 to 6 ft. wave
detail: se 5 ft at 7 seconds and s 2 ft at 4 seconds. a chance of
rain in the evening with vsby 1 to 3 nm. 
.tue and tue night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: se 3 ft at 8 seconds and sw 2 ft at
3 seconds. 
.wed and wed night...w winds 10 to 15 kt, becoming nw. gusts up
to 20 kt. seas 2 to 4 ft. wave detail: nw 3 ft at 4 seconds and
se 2 ft at 8 seconds. a chance of rain. 
.thu and thu night...w winds 10 to 15 kt, becoming sw 15 to
20 kt. gusts up to 25 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 231103
cwfbox
expires:202503240000;;020001

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun mar 23 2025

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


anz254-240000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
703 am edt sun mar 23 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 8 ft. wave detail: nw
6 ft at 6 seconds and s 3 ft at 8 seconds. 
.tonight...nw winds 10 to 15 kt with gusts up to 20 kt, becoming
s 5 to 10 kt after midnight. seas 3 to 5 ft, subsiding to 2 to
3 ft after midnight. wave detail: nw 4 ft at 6 seconds and s 2 ft
at 8 seconds, becoming nw 3 ft at 6 seconds and e 2 ft at
8 seconds. 
.mon...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 2 to 4 ft, building to 5 to 7 ft in the
afternoon. wave detail: sw 3 ft at 5 seconds and s 2 ft at
8 seconds, becoming se 6 ft at 7 seconds. rain likely. vsby 1 to
3 nm in the afternoon. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 10 to 15 kt after midnight. seas 5 to 7 ft. wave
detail: s 6 ft at 7 seconds. rain likely, mainly in the evening
with vsby 1 to 3 nm. 
.tue and tue night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: s 5 ft at 8 seconds and w 1 foot at
4 seconds. 
.wed and wed night...sw winds 10 to 15 kt, becoming nw with gusts
up to 20 kt. seas 3 to 5 ft. wave detail: nw 3 ft at 4 seconds
and s 3 ft at 8 seconds. a chance of rain. 
.thu and thu night...w winds 10 to 15 kt, becoming sw 15 to
20 kt. 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.

$$

fzus51 kbox 231103
cwfbox
expires:202503240000;;020002

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun mar 23 2025

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


anz255-240000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
703 am edt sun mar 23 2025

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

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

$$