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fzus51 kbox 261406
cwfbox
expires:202604270300;;556775

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun apr 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz231-270300-
cape cod bay-
1005 am edt sun apr 26 2026

.this afternoon...ne winds around 5 kt. seas 1 foot or less. wave
detail: n 1 foot at 4 seconds and s 1 foot at 7 seconds. 
.tonight...ne winds 5 to 10 kt. seas 1 foot or less. wave detail:
n 1 foot at 2 seconds and se 1 foot at 8 seconds. 
.mon...ne winds around 10 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 1 foot at 3 seconds and se 1 foot at
8 seconds. 
.mon night...ne winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: e 3 ft at 8 seconds and n
1 foot at 3 seconds. 
.tue and tue night...ne winds around 10 kt with gusts up to
20 kt. seas 2 to 4 ft. wave detail: se 4 ft at 8 seconds and n
1 foot at 3 seconds. 
.wed...ne winds around 10 kt. seas 2 to 4 ft. wave detail: e 4 ft
at 9 seconds and ne 2 ft at 11 seconds. 
.wed night...e winds 5 to 10 kt. seas 2 to 3 ft. showers likely. 
.thu...e winds 5 to 10 kt. seas 2 to 3 ft. showers likely. 
.thu night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. showers 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 261406
cwfbox
expires:202604270300;;556779

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun apr 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz232-270300-
nantucket sound-
1005 am edt sun apr 26 2026

...small craft advisory in effect from late tonight through
monday evening...

.this afternoon...e winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 9 seconds and nw 1 foot at 3 seconds. a chance
of showers this morning. 
.tonight...ne winds 5 to 10 kt. gusts up to 20 kt after midnight.
seas around 2 ft. wave detail: e 2 ft at 9 seconds and e 1 foot
at 3 seconds. 
.mon...ne winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: se 3 ft at 7 seconds and ne 2 ft at 3 seconds.
.mon night...ne winds 10 to 15 kt. gusts up to 25 kt in the
evening. seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and e
2 ft at 8 seconds. 
.tue...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: e 3 ft at 8 seconds and n 2 ft at 5 seconds. 
.tue night...ne winds 10 to 15 kt. seas 3 to 5 ft. wave detail:
ne 3 ft at 5 seconds and e 3 ft at 10 seconds. 
.wed...ne winds around 10 kt. seas 3 to 5 ft. 
.wed night...e winds around 10 kt. seas 2 to 4 ft. showers
likely. 
.thu...e winds around 10 kt. seas 2 to 4 ft. showers likely. 
.thu night...w winds 15 to 20 kt. seas 3 to 5 ft. showers 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 261406
cwfbox
expires:202604270300;;556780

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun apr 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz233-270300-
vineyard sound-
1005 am edt sun apr 26 2026

.this afternoon...e winds 5 to 10 kt. seas around 2 ft. wave
detail: e 1 foot at 2 seconds and s 1 foot at 6 seconds. a chance
of showers this morning. 
.tonight...ne winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 7 seconds and ne 1 foot at 3 seconds. 
.mon...ne winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: n 2 ft at 3 seconds and se 2 ft at 7 seconds. 
.mon night...ne winds 10 to 15 kt. gusts up to 25 kt in the
evening. seas 2 to 4 ft. wave detail: n 2 ft at 3 seconds and se
2 ft at 8 seconds. 
.tue and tue night...ne 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 se 1 foot at
9 seconds. 
.wed...ne winds around 10 kt. seas 2 to 3 ft. wave detail: se
2 ft at 11 seconds and ne 1 foot at 3 seconds. 
.wed night...e winds 5 to 10 kt. seas 2 to 3 ft. showers likely. 
.thu...e winds 5 to 10 kt. seas 2 to 3 ft. showers likely. 
.thu night...nw winds 15 to 20 kt. seas 2 to 4 ft. showers
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 261406
cwfbox
expires:202604270300;;556781

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun apr 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz234-270300-
buzzards bay-
1005 am edt sun apr 26 2026

.this afternoon...e winds 5 to 10 kt. seas 1 foot or less, then
around 2 ft. wave detail: e 1 foot at 2 seconds and nw 1 foot at
3 seconds, becoming e 1 foot at 2 seconds and n 1 foot at
3 seconds. a chance of showers this morning. 
.tonight...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
2 ft at 9 seconds and n 1 foot at 2 seconds. 
.mon...ne winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: n 2 ft at 3 seconds and e 2 ft at 8 seconds. 
.mon night...ne 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 se
2 ft at 9 seconds. 
.tue and tue night...ne winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: n 2 ft at 4 seconds and se 1 foot
at 9 seconds. 
.wed...ne winds around 10 kt. seas around 2 ft. wave detail: ne
1 foot at 2 seconds and s 1 foot at 10 seconds. 
.wed night...e winds 5 to 10 kt. seas around 2 ft. showers
likely. 
.thu...e winds 5 to 10 kt. seas around 2 ft. showers likely. 
.thu night...nw winds 15 to 20 kt. seas 2 to 3 ft. showers
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 261406
cwfbox
expires:202604270300;;556782

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun apr 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz235-270300-
rhode island sound-
1005 am edt sun apr 26 2026

.this afternoon...e winds 5 to 10 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: se 3 ft at 5 seconds and e 1 foot at
8 seconds. a chance of showers this morning. 
.tonight...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 5 seconds and e 3 ft at 10 seconds. 
.mon...ne winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: se 3 ft at 7 seconds and ne 2 ft at 3 seconds.
.mon night...ne winds 10 to 15 kt. gusts up to 25 kt in the
evening. seas 3 to 4 ft. wave detail: se 4 ft at 8 seconds and n
2 ft at 4 seconds. 
.tue and tue night...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: se 4 ft at 8 seconds and n 2 ft at
4 seconds. 
.wed...ne winds around 10 kt. seas 3 to 4 ft. wave detail: se
4 ft at 10 seconds and ne 2 ft at 3 seconds. 
.wed night...e winds around 10 kt. seas 3 to 4 ft. showers
likely. 
.thu...e winds around 10 kt. seas 2 to 4 ft. showers likely. 
.thu night...nw winds 15 to 20 kt. seas 3 to 5 ft. a chance of
showers.  

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 261406
cwfbox
expires:202604270300;;556785

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun apr 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz236-270300-
narragansett bay-
1005 am edt sun apr 26 2026

.this afternoon...e winds 5 to 10 kt. waves around 2 ft. a slight
chance of showers. 
.tonight...ne winds 5 to 10 kt. waves around 2 ft. 
.mon...ne winds 5 to 10 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.mon night...ne winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. 
.tue and tue night...ne winds 10 to 15 kt. waves around 2 ft. 
.wed...ne winds 5 to 10 kt. waves around 2 ft. 
.wed night...e winds 5 to 10 kt. waves around 2 ft. showers
likely. 
.thu...e winds 5 to 10 kt. waves around 2 ft. showers likely. 
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of showers.  

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 261406
cwfbox
expires:202604270300;;556773

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun apr 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz250-270300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am edt sun apr 26 2026

.this afternoon...n winds around 5 kt. seas around 2 ft. wave
detail: e 2 ft at 13 seconds and n 1 foot at 3 seconds. 
.tonight...ne winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 12 seconds and n 1 foot at 3 seconds. 
.mon...ne winds around 10 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: ne 2 ft at 3 seconds and se 2 ft
at 8 seconds. 
.mon night...ne winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. wave detail: e 4 ft at 9 seconds and e
2 ft at 5 seconds. 
.tue...ne winds around 10 kt. seas 4 to 6 ft. wave detail: e 6 ft
at 10 seconds and ne 2 ft at 6 seconds. 
.tue night...ne winds around 10 kt. seas 5 to 8 ft. wave detail:
e 8 ft at 10 seconds and ne 1 foot at 3 seconds. 
.wed...ne winds around 10 kt. seas 6 to 8 ft. 
.wed night...e winds around 10 kt. seas 6 to 7 ft. showers
likely. 
.thu...e winds around 10 kt. seas 5 to 8 ft. showers.
.thu night...ne winds 15 to 20 kt. seas 6 to 8 ft. showers
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 261406
cwfbox
expires:202604270300;;556776

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun apr 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz254-270300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1005 am edt sun apr 26 2026

...small craft advisory in effect from late tonight through
monday evening...

.this afternoon...ne winds around 5 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 8 seconds and e 2 ft at 13 seconds. a chance of
showers. a slight chance of showers. 
.tonight...ne winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 3 ft. wave detail: n
2 ft at 3 seconds and s 2 ft at 8 seconds. 
.mon...ne winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: e 4 ft
at 7 seconds and n 3 ft at 4 seconds. 
.mon night...ne winds 10 to 15 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 4 to 6 ft. wave detail: e 5 ft at
6 seconds and n 1 foot at 3 seconds. 
.tue...ne winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
7 ft. wave detail: e 7 ft at 10 seconds and n 3 ft at 4 seconds. 
.tue night...ne winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 6 to 9 ft. wave detail: e 9 ft at 10 seconds and n
4 ft at 4 seconds. 
.wed...ne winds around 10 kt. seas 6 to 9 ft. 
.wed night...e winds around 10 kt. seas 6 to 8 ft. a chance of
showers. 
.thu...e winds around 10 kt. seas 6 to 8 ft. showers likely. 
.thu night...s winds 15 to 20 kt. seas 5 to 8 ft. showers 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 261406
cwfbox
expires:202604270300;;556777

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun apr 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz255-270300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1005 am edt sun apr 26 2026

...small craft advisory in effect from late tonight through
monday evening...

.this afternoon...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: e 3 ft at 4 seconds and se 2 ft at
9 seconds. showers likely this morning. 
.tonight...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: e 3 ft at 4 seconds and s 3 ft at 8 seconds. 
.mon...ne winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: se 4 ft at 7 seconds and ne 3 ft at 4 seconds.
.mon night...ne winds 15 to 20 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 4 to 6 ft. wave detail: e 6 ft at
8 seconds and n 3 ft at 4 seconds. 
.tue and tue night...ne winds 15 to 20 kt. seas 5 to 7 ft. wave
detail: e 7 ft at 10 seconds and n 3 ft at 5 seconds. 
.wed...ne winds 10 to 15 kt. seas 5 to 7 ft. wave detail: e 7 ft
at 10 seconds and ne 4 ft at 5 seconds. 
.wed night...e winds around 10 kt. seas 5 to 7 ft. showers
likely. 
.thu...e winds around 10 kt. seas 4 to 6 ft. showers likely. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 7 ft. showers 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.

$$
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