fzus51 kbox 252306
cwfbox
expires:202604261200;;521624

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sat apr 25 2026

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


anz231-261200-
cape cod bay-
705 pm edt sat apr 25 2026

.tonight...light and variable winds. seas around 2 ft. wave
detail: n 1 foot at 4 seconds and s 1 foot at 7 seconds. 
.sun...ne winds around 5 kt. seas around 2 ft in the morning,
then 1 foot or less. wave detail: e 2 ft at 9 seconds and n
1 foot at 4 seconds, becoming n 1 foot at 4 seconds and s 1 foot
at 7 seconds. 
.sun night...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 around
2 ft. wave detail: n 1 foot at 3 seconds and se 1 foot at
8 seconds. 
.mon night through tue night...ne winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 ft. wave detail: e 3 ft at 8 seconds and n
1 foot at 3 seconds. 
.wed...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 9 seconds and ne 2 ft at 11 seconds. a chance of showers. 
.wed night through thu night...n winds 10 to 15 kt with gusts up
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 252306
cwfbox
expires:202604261200;;521628

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sat apr 25 2026

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


anz232-261200-
nantucket sound-
705 pm edt sat apr 25 2026

.tonight...se winds around 5 kt this evening, becoming light and
variable. seas around 2 ft. wave detail: ne 1 foot at 3 seconds
and s 1 foot at 7 seconds. a slight chance of showers. 
.sun...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 in
the morning. 
.sun night...ne winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas around 2 ft. wave detail: e 2 ft at 9 seconds and
e 1 foot at 3 seconds. a chance of showers in the evening. 
.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 through tue night...ne winds 10 to 15 kt with gusts up
to 25 kt. seas 2 to 4 ft. wave detail: ne 3 ft at 5 seconds and e
3 ft at 8 seconds. 
.wed...ne winds around 10 kt. seas 2 to 4 ft. wave detail: ne
3 ft at 5 seconds and e 3 ft at 11 seconds. a chance of showers. 
.wed night and thu...e winds around 10 kt. seas 2 to 4 ft.
showers likely. 
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 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 252306
cwfbox
expires:202604261200;;521629

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sat apr 25 2026

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


anz233-261200-
vineyard sound-
705 pm edt sat apr 25 2026

.tonight...se winds around 5 kt. seas 1 foot or less. wave
detail: e 1 foot at 2 seconds and n 1 foot at 3 seconds. a chance
of showers. 
.sun...ne winds 5 to 10 kt, becoming e 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: e 1 foot at 2 seconds
and s 1 foot at 6 seconds. a chance of showers in the morning. 
.sun night...ne winds 10 to 15 kt. seas around 2 ft. wave detail:
e 2 ft at 7 seconds and ne 1 foot at 3 seconds. a chance of
showers in the evening. 
.mon...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 2 ft at 3 seconds and se 2 ft at 7 seconds. 
.mon night through 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
2 ft at 8 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. a chance of
showers. 
.wed night and thu...e winds 5 to 10 kt. seas 2 to 3 ft. showers
likely. 
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 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 252306
cwfbox
expires:202604261200;;521630

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sat apr 25 2026

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


anz234-261200-
buzzards bay-
705 pm edt sat apr 25 2026

.tonight...se winds around 5 kt. seas 1 foot or less. wave
detail: e 1 foot at 2 seconds and n 1 foot at 3 seconds. a chance
of showers. 
.sun...ne winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: e 1 foot at 3 seconds and n 1 foot
at 3 seconds, becoming e 1 foot at 2 seconds and n 1 foot at
3 seconds. a chance of showers in the morning. 
.sun night...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 20 kt. seas 2 to
3 ft. wave detail: n 2 ft at 3 seconds and e 2 ft at 8 seconds. 
.mon night through 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 2 ft at 9 seconds. 
.wed...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 2 seconds and s 1 foot at 10 seconds. a chance of
showers. 
.wed night and thu...e winds 5 to 10 kt. seas around 2 ft.
showers likely. 
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
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 252306
cwfbox
expires:202604261200;;521631

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sat apr 25 2026

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


anz235-261200-
rhode island sound-
705 pm edt sat apr 25 2026

.tonight...se winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 3 seconds and e 1 foot at 3 seconds. a chance of
showers. 
.sun...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 4 seconds and s 1 foot at 7 seconds. a chance of showers in
the morning. 
.sun night...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e
3 ft at 5 seconds and e 3 ft at 10 seconds. 
.mon...ne winds around 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 through 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 5 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. a chance of showers.
.wed night and thu...e winds around 10 kt. seas 3 to 4 ft.
showers likely. 
.thu night...nw winds 10 to 15 kt with gusts up 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 252306
cwfbox
expires:202604261200;;521634

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sat apr 25 2026

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


anz236-261200-
narragansett bay-
705 pm edt sat apr 25 2026

.tonight...s winds 5 to 10 kt, diminishing to around 5 kt after
midnight. waves 1 foot or less. a chance of showers. 
.sun...e winds 5 to 10 kt. waves around 2 ft. a chance of showers
in the morning. 
.sun night...ne winds 5 to 10 kt. waves around 2 ft. 
.mon...ne winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.mon night through tue night...ne winds 10 to 15 kt with gusts up
to 20 kt. waves 2 to 3 ft. 
.wed...ne winds 5 to 10 kt. waves 2 to 3 ft. a chance of showers.
.wed night and thu...e winds 5 to 10 kt. waves 2 to 3 ft. showers
likely. 
.thu night...nw winds 10 to 15 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 252306
cwfbox
expires:202604261200;;521622

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sat apr 25 2026

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


anz250-261200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 pm edt sat apr 25 2026

.tonight...sw winds around 5 kt, becoming w after midnight. seas
around 2 ft. wave detail: e 2 ft at 9 seconds and e 2 ft at
14 seconds. 
.sun...ne winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. seas around 2 ft. wave detail: e 2 ft at 13 seconds
and n 1 foot at 3 seconds. 
.sun night...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. seas around 2 ft. wave detail: ne
2 ft at 3 seconds and se 2 ft at 8 seconds. 
.mon night...ne winds around 10 kt. seas 2 to 4 ft. wave detail:
e 4 ft at 9 seconds and e 2 ft at 5 seconds. 
.tue...ne winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: e 5 ft at 10 seconds and ne 2 ft at 6 seconds.
.tue night...ne winds around 10 kt. gusts up to 20 kt in the
evening. seas 4 to 6 ft. 
.wed...ne winds around 10 kt. seas 5 to 7 ft. a chance of
showers. 
.wed night through thu night...n winds 10 to 15 kt with gusts up
to 20 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.

$$

fzus51 kbox 252306
cwfbox
expires:202604261200;;521625

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sat apr 25 2026

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


anz254-261200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
705 pm edt sat apr 25 2026

.tonight...e winds around 5 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: n 2 ft at 5 seconds and e 2 ft at
9 seconds. a slight chance of showers after midnight. 
.sun...ne winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: e 2 ft at 9 seconds and e
2 ft at 13 seconds. a chance of showers. 
.sun night...ne winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: n 2 ft at 3 seconds and s
2 ft at 8 seconds. a chance of showers in the evening. 
.mon...ne winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: e 4 ft at 7 seconds and n 3 ft at 4 seconds. 
.mon night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 6 ft. wave detail: e 5 ft at 6 seconds and n 1 foot at
3 seconds. 
.tue and tue night...ne winds 10 to 15 kt with gusts up to 25 kt.
seas 5 to 7 ft. wave detail: e 7 ft at 10 seconds and n 4 ft at
4 seconds. 
.wed...ne winds around 10 kt. seas 5 to 7 ft. a chance of
showers. 
.wed night through thu night...nw winds 10 to 15 kt with gusts up
to 20 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.

$$

fzus51 kbox 252306
cwfbox
expires:202604261200;;521626

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sat apr 25 2026

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


anz255-261200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
705 pm edt sat apr 25 2026

.tonight...se winds around 5 kt. seas 2 to 3 ft. wave detail: e
2 ft at 9 seconds and se 2 ft at 15 seconds. a slight chance of
showers this evening, then a chance of showers after midnight. 
.sun...e winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: e 3 ft at 4 seconds and e 2 ft at
10 seconds. a chance of showers. 
.sun night...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 e 3 ft at
8 seconds. a chance of rain. patchy fog in the evening. 
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: se 4 ft at 7 seconds and ne 3 ft at 4 seconds.
a chance of showers. patchy fog in the morning. 
.mon night...ne winds 15 to 20 kt with gusts up to 25 kt. 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 with gusts up to 25 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. a chance of showers.
.wed night...e winds 10 to 15 kt. seas 5 to 7 ft. showers likely.
.thu...se winds 10 to 15 kt. seas 4 to 6 ft. showers likely. 
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
5 to 7 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.

$$