fzus51 kbox 231407
cwfbox
expires:202603240300;;169111

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt mon mar 23 2026

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


anz231-240300-
cape cod bay-
1006 am edt mon mar 23 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...n winds 15 to 20 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: n 4 ft at 5 seconds and s 2 ft at
8 seconds. rain, then rain and snow showers likely. 
.tonight...n winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: ne 5 ft
at 9 seconds and n 4 ft at 5 seconds. snow showers likely in the
evening. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: ne 4 ft
at 9 seconds and n 3 ft at 5 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: ne 3 ft at 9 seconds and sw 2 ft at
3 seconds. 
.wed...sw winds around 10 kt, increasing to 15 to 20 kt with
gusts up to 25 kt in the afternoon. seas 2 to 3 ft. wave detail:
e 3 ft at 9 seconds and sw 2 ft at 3 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 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 after midnight. 
.thu...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of rain. 
.thu night...sw winds 20 to 25 kt. seas 2 to 4 ft. rain likely. 
.fri...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. a chance of rain. 
.fri night...n 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 231407
cwfbox
expires:202603240300;;169115

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt mon mar 23 2026

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


anz232-240300-
nantucket sound-
1006 am edt mon mar 23 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...n winds 15 to 20 kt with gusts up to 30 kt.
seas 3 to 4 ft. wave detail: n 3 ft at 4 seconds and s 2 ft at
7 seconds. rain, then a chance of showers. 
.tonight...n winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 30 kt. seas 2 to 4 ft. wave detail: n 3 ft
at 4 seconds and e 2 ft at 10 seconds. a chance of snow and rain
showers likely in the evening. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming nw
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: e 3 ft
at 9 seconds and n 2 ft at 4 seconds. 
.tue night...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 e 2 ft at
9 seconds. 
.wed and wed night...sw winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 4 seconds and e 2 ft at 9 seconds. 
.thu...sw winds 15 to 20 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 5 seconds and e 1 foot at 10 seconds. 
.thu night and fri...sw winds 20 to 25 kt, becoming nw. seas 3 to
5 ft. a chance of rain. 
.fri night...n 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 231407
cwfbox
expires:202603240300;;169116

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt mon mar 23 2026

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


anz233-240300-
vineyard sound-
1006 am edt mon mar 23 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...n winds 15 to 20 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: s 3 ft at 7 seconds and n 2 ft at
4 seconds. rain likely, then showers likely. 
.tonight...n winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: n 2 ft at 4 seconds and s 2 ft at 8 seconds. a
chance of snow showers in the evening. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming nw
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft
at 8 seconds and e 2 ft at 9 seconds. 
.tue night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds
and ne 1 foot at 3 seconds. 
.wed and wed night...sw winds 15 to 20 kt. seas 2 to 4 ft. wave
detail: sw 3 ft at 5 seconds and s 1 foot at 8 seconds. 
.thu...sw winds 15 to 20 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and e 1 foot at 10 seconds. 
.thu night and fri...sw winds 20 to 25 kt, becoming nw. seas 3 to
5 ft. a chance of rain. 
.fri night...n 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 231407
cwfbox
expires:202603240300;;169117

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt mon mar 23 2026

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


anz234-240300-
buzzards bay-
1006 am edt mon mar 23 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...n winds around 15 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: n 2 ft at 4 seconds and sw 2 ft at
7 seconds. rain likely, then showers likely. 
.tonight...n winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: n 2 ft
at 4 seconds and s 2 ft at 7 seconds. a chance of snow showers in
the evening. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming nw
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft
at 8 seconds and e 2 ft at 9 seconds. 
.tue night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas around 2 ft. wave detail: sw 2 ft at
4 seconds and e 2 ft at 9 seconds. 
.wed...sw winds 10 to 15 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and s 1 foot at 8 seconds. 
.wed night...sw winds 15 to 20 kt. seas 2 to 3 ft. wave detail: s
3 ft at 6 seconds and e 1 foot at 9 seconds. a chance of rain
after midnight. 
.thu...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.thu night and fri...sw winds 20 to 25 kt, becoming nw. seas 3 to
5 ft. a chance of rain. 
.fri night...n 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 231407
cwfbox
expires:202603240300;;169118

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt mon mar 23 2026

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


anz235-240300-
rhode island sound-
1006 am edt mon mar 23 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...n winds 15 to 20 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: s 5 ft at 8 seconds and n 3 ft at
4 seconds. rain likely, then showers likely. 
.tonight...n winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: s 4 ft at 8 seconds and n 3 ft at 4 seconds. a
chance of snow and rain showers in the evening. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming nw
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: se 4 ft
at 8 seconds and n 2 ft at 4 seconds. 
.tue night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. 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 15 to 20 kt. seas 2 to 4 ft. wave
detail: sw 4 ft at 5 seconds and se 1 foot at 8 seconds. 
.thu...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 6 seconds and e 1 foot at
10 seconds. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. a chance of rain. 
.fri...nw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. a chance of rain. 
.fri night...n 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 231407
cwfbox
expires:202603240300;;169121

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt mon mar 23 2026

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


anz236-240300-
narragansett bay-
1006 am edt mon mar 23 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...n winds 10 to 15 kt with gusts up to 30 kt.
waves around 3 ft. rain likely, then showers likely. 
.tonight...n winds 5 to 10 kt with gusts up to 25 kt. waves 2 to
3 ft. a chance of snow showers in the evening. 
.tue...nw winds 5 to 10 kt. gusts up to 20 kt in the morning.
waves 2 to 3 ft. 
.tue night...sw winds 10 to 15 kt. waves around 2 ft. 
.wed and wed night...sw winds 15 to 20 kt. waves 2 to 3 ft. 
.thu...sw winds 15 to 20 kt. waves 2 to 3 ft. 
.thu night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
3 to 5 ft. rain likely. 
.fri...nw winds 15 to 20 kt with gusts up to 25 kt. waves 3 to
5 ft. a chance of rain. 
.fri night...n winds 10 to 15 kt with gusts up to 20 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 231407
cwfbox
expires:202603240300;;169109

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt mon mar 23 2026

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


anz250-240300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1006 am edt mon mar 23 2026

...small craft advisory in effect through tuesday afternoon...

.this afternoon...n winds 20 to 25 kt with gusts up to 30 kt.
seas 5 to 8 ft. wave detail: ne 7 ft at 7 seconds and e 6 ft at
10 seconds. rain likely, then rain and snow showers likely. 
.tonight...n winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: ne 7 ft at 7 seconds and se 3 ft at 9 seconds.
a chance of snow showers in the evening. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 5 to 7 ft. wave detail: ne 7 ft
at 9 seconds and se 2 ft at 9 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: e 5 ft at 9 seconds and sw 3 ft at
3 seconds. 
.wed...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 4 ft. wave detail: w 3 ft
at 4 seconds and e 3 ft at 9 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 4 ft at 5 seconds and e 1 foot at
10 seconds. a chance of rain after midnight. 
.thu...sw winds around 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of rain. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. rain likely. 
.fri...nw winds 20 to 25 kt. seas 5 to 7 ft. rain likely. 
.fri night...n winds 20 to 25 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 231407
cwfbox
expires:202603240300;;169112

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt mon mar 23 2026

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


anz254-240300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1006 am edt mon mar 23 2026

...small craft advisory in effect through tuesday afternoon...

.this afternoon...n winds around 20 kt with gusts up to 30 kt.
seas 5 to 7 ft. wave detail: n 6 ft at 5 seconds and se 4 ft at
8 seconds. rain, then a chance of showers. 
.tonight...n winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: e 7 ft at 10 seconds and ne 6 ft at 7 seconds.
a chance of snow and rain showers in the evening. 
.tue...n winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 5 to 7 ft. wave detail: ne 7 ft at 9 seconds and s 3 ft at
9 seconds. 
.tue night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 4 to 5 ft. wave detail: ne 5 ft at 9 seconds
and sw 3 ft at 4 seconds. 
.wed...sw winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: ne 4 ft at 9 seconds and w 3 ft at 4 seconds. 
.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 se 2 ft at
8 seconds. 
.thu...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. a chance of rain. 
.fri...nw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. a chance of rain. 
.fri night...n winds 20 to 25 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 231407
cwfbox
expires:202603240300;;169113

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt mon mar 23 2026

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


anz255-240300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1006 am edt mon mar 23 2026

...small craft advisory in effect through tuesday afternoon...

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

$$