fzus51 kbox 242305
cwfbox
expires:202604251200;;465713

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt fri apr 24 2026

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


anz231-251200-
cape cod bay-
705 pm edt fri apr 24 2026

.tonight...ne winds 5 to 10 kt. seas around 2 ft this evening,
then 1 foot or less. wave detail: n 1 foot at 4 seconds and se
1 foot at 7 seconds, becoming n 1 foot at 4 seconds and s 1 foot
at 6 seconds. 
.sat...ne winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: n 1 foot at 4 seconds and e 1 foot
at 7 seconds, becoming n 1 foot at 4 seconds and s 1 foot at
6 seconds. 
.sat night...se winds around 5 kt, becoming sw after midnight.
seas around 2 ft. wave detail: n 1 foot at 4 seconds and s 1 foot
at 8 seconds. 
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 4 seconds and s 1 foot at 7 seconds. 
.sun night through mon night...ne winds 10 to 15 kt with gusts up
to 20 kt. seas around 2 ft. wave detail: e 2 ft at 7 seconds and
se 2 ft at 8 seconds. 
.tue...ne winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: se 2 ft at 7 seconds and e 2 ft at 10 seconds.
.tue night...e winds 5 to 10 kt. seas 3 to 5 ft. 
.wed and wed night...e winds 5 to 10 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 242305
cwfbox
expires:202604251200;;465717

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt fri apr 24 2026

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


anz232-251200-
nantucket sound-
705 pm edt fri apr 24 2026

.tonight...e winds 5 to 10 kt, becoming ne after midnight. seas
1 foot or less. wave detail: ne 1 foot at 3 seconds and s 1 foot
at 6 seconds. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 5 seconds and s 1 foot at 6 seconds. 
.sat night...e winds around 5 kt. seas around 2 ft. wave detail:
ne 1 foot at 3 seconds and s 1 foot at 7 seconds. 
.sun...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
1 foot at 5 seconds and s 1 foot at 7 seconds. a chance of
showers in the afternoon. 
.sun night and mon...ne winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: e 2 ft at 3 seconds and se 2 ft at
7 seconds. a chance of showers. 
.mon night...ne winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: ne 2 ft at 4 seconds and
e 2 ft at 7 seconds. 
.tue...ne winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. 
.tue night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. 
.wed and wed night...e winds 10 to 15 kt. 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 242305
cwfbox
expires:202604251200;;465718

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt fri apr 24 2026

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


anz233-251200-
vineyard sound-
705 pm edt fri apr 24 2026

.tonight...e winds 5 to 10 kt. seas 1 foot or less. wave detail:
ne 1 foot at 3 seconds and s 1 foot at 6 seconds. 
.sat...ne winds 5 to 10 kt. seas 1 foot or less. wave detail: ne
1 foot at 3 seconds and e 1 foot at 6 seconds. 
.sat night...e winds 5 to 10 kt, diminishing to around 5 kt after
midnight. seas 1 foot or less, then around 2 ft after midnight.
wave detail: ne 1 foot at 3 seconds and s 1 foot at 7 seconds,
becoming e 1 foot at 2 seconds and n 1 foot at 4 seconds. 
.sun...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
1 foot at 2 seconds and s 1 foot at 7 seconds. a chance of
showers. 
.sun night...ne winds 10 to 15 kt. seas around 2 ft. wave detail:
se 2 ft at 8 seconds and nw 1 foot at 2 seconds. a chance of
showers. patchy fog after midnight with vsby 1 nm or less. 
.mon...ne winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: ne 2 ft at 3 seconds and se 2 ft at 8 seconds.
patchy dense fog in the morning with vsby 1 nm or less. 
.mon night...ne winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas around 2 ft. 
.tue and tue night...ne winds 10 to 15 kt. gusts up to 20 kt.
seas 2 to 3 ft. 
.wed and wed night...e winds 10 to 15 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 242305
cwfbox
expires:202604251200;;465719

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt fri apr 24 2026

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


anz234-251200-
buzzards bay-
705 pm edt fri apr 24 2026

.tonight...e winds 5 to 10 kt. seas 1 foot or less. wave detail:
ne 1 foot at 3 seconds and s 1 foot at 6 seconds. 
.sat...ne winds 5 to 10 kt. seas 1 foot or less. wave detail: ne
1 foot at 3 seconds and s 1 foot at 6 seconds. 
.sat night...e winds around 5 kt. seas 1 foot or less. wave
detail: ne 1 foot at 3 seconds and s 1 foot at 6 seconds. 
.sun...e winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: e 1 foot at 2 seconds and s 1 foot
at 6 seconds, becoming ne 1 foot at 3 seconds and s 1 foot at
7 seconds. a chance of showers in the afternoon. 
.sun night...ne winds 10 to 15 kt. seas around 2 ft. wave detail:
e 2 ft at 9 seconds and nw 1 foot at 2 seconds. a chance of
showers. patchy fog after midnight with vsby 1 nm or less. 
.mon and mon night...ne winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: ne 2 ft at 3 seconds and se 2 ft
at 8 seconds. 
.tue and tue night...ne winds 10 to 15 kt. gusts up to 20 kt.
seas around 2 ft. 
.wed and wed night...e winds 10 to 15 kt, diminishing to 5 to
10 kt. seas around 2 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 242305
cwfbox
expires:202604251200;;465720

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt fri apr 24 2026

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


anz235-251200-
rhode island sound-
705 pm edt fri apr 24 2026

.tonight...se winds 10 to 15 kt, becoming e 5 to 10 kt after
midnight. seas around 2 ft. wave detail: n 2 ft at 3 seconds and
e 2 ft at 4 seconds. 
.sat...ne winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: ne 1 foot at 4 seconds and s 1 foot at
6 seconds. 
.sat night...e 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 after midnight. 
.sun...e winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: e 2 ft at 3 seconds and e
2 ft at 12 seconds. a chance of showers. 
.sun night...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e
3 ft at 7 seconds and e 2 ft at 4 seconds. patchy dense fog. a
chance of showers. vsby 1 nm or less. 
.mon...ne winds around 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 8 seconds and ne 2 ft at 4 seconds.
widespread dense fog. vsby 1 nm or less. 
.mon night...ne winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas around 2 ft. 
.tue and tue night...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. 
.wed and wed night...e winds 10 to 15 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 242305
cwfbox
expires:202604251200;;465723

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt fri apr 24 2026

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


anz236-251200-
narragansett bay-
705 pm edt fri apr 24 2026

.tonight...se winds 10 to 15 kt, becoming e around 5 kt after
midnight. waves 1 foot or less. 
.sat...ne winds around 5 kt, becoming se in the afternoon. waves
1 foot or less. 
.sat night...se winds 5 to 10 kt, becoming e after midnight.
waves 1 foot or less. 
.sun...e winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.sun night...ne winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the evening. patchy fog after midnight with vsby 1 nm
or less. 
.mon...ne winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. patchy dense fog in the morning with vsby 1 nm
or less. 
.mon night...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. waves around 2 ft. 
.tue...ne winds 10 to 15 kt. waves around 2 ft. 
.tue night through wed night...e 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 242305
cwfbox
expires:202604251200;;465711

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt fri apr 24 2026

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


anz250-251200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 pm edt fri apr 24 2026

.tonight...ne winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas around 2 ft. wave detail: ne 2 ft at 5 seconds and
se 1 foot at 7 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n 2 ft
at 4 seconds and e 2 ft at 9 seconds. 
.sat night...s winds around 5 kt, becoming w around 5 kt after
midnight. seas 2 to 3 ft. wave detail: e 3 ft at 9 seconds and e
2 ft at 14 seconds. 
.sun...ne winds around 5 kt. seas 2 to 3 ft. wave detail: e 2 ft
at 9 seconds and e 2 ft at 13 seconds. 
.sun night through mon night...ne winds 5 to 10 kt. seas around
2 ft. wave detail: e 2 ft at 7 seconds and e 2 ft at 12 seconds. 
.tue...ne winds 5 to 10 kt. seas around 2 ft. wave detail: e 2 ft
at 7 seconds and e 1 foot at 11 seconds. 
.tue night and wed...e winds 10 to 15 kt. gusts up to 20 kt. seas
4 to 6 ft. a chance of showers. 
.wed night...se 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.

$$

fzus51 kbox 242305
cwfbox
expires:202604251200;;465714

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt fri apr 24 2026

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


anz254-251200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
705 pm edt fri apr 24 2026

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

$$

fzus51 kbox 242305
cwfbox
expires:202604251200;;465715

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt fri apr 24 2026

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


anz255-251200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
705 pm edt fri apr 24 2026

.tonight...ne winds 5 to 10 kt. seas around 2 ft. wave detail: n
2 ft at 4 seconds and s 2 ft at 6 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n 1 foot
at 3 seconds and s 1 foot at 6 seconds. 
.sat night...e winds around 5 kt. seas 2 to 3 ft. wave detail: e
2 ft at 9 seconds and se 2 ft at 15 seconds. 
.sun...e winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and
e 2 ft at 9 seconds. a chance of showers. 
.sun night...ne winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and e
2 ft at 4 seconds. patchy fog. a chance of showers. vsby 1 to
3 nm, decreasing to 1 nm or less after midnight. 
.mon...ne winds 15 to 20 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 4 seconds and se 3 ft at 7 seconds. patchy fog. a chance of
showers in the morning. vsby 1 nm or less. 
.mon night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. patchy fog. vsby 1 nm or less. 
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. patchy fog. vsby 1 nm or less. 
.tue night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
5 to 7 ft. patchy fog. vsby 1 to 3 nm. 
.wed...e winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
6 ft. patchy fog. a chance of showers. vsby 1 to 3 nm. 
.wed night...e winds 10 to 15 kt. seas 4 to 6 ft. patchy fog. 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.

$$