fzus51 kbox 221105
cwfbox
expires:202605230000;;451112

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt fri may 22 2026

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


anz235-230000-
rhode island sound-
705 am edt fri may 22 2026

.today...ne winds 15 to 20 kt, becoming e 10 to 15 kt this
afternoon. seas 2 to 3 ft. wave detail: ne 3 ft at 4 seconds and
s 2 ft at 7 seconds. 
.tonight...e winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas around 2 ft. wave detail: ne 2 ft at 4 seconds and
se 2 ft at 7 seconds. 
.sat...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 4 seconds and se 3 ft at 7 seconds. 
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: se 4 ft
at 8 seconds and e 3 ft at 4 seconds. a chance of showers in the
evening, then showers after midnight. 
.sun...e winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: se 6 ft at 9 seconds and e 3 ft at 4 seconds.
showers.
.sun night...se winds 20 to 25 kt, becoming s 10 to 15 kt after
midnight. seas 5 to 7 ft. wave detail: se 7 ft at 10 seconds and
sw 3 ft at 10 seconds. showers.
.mon...nw winds 5 to 10 kt. seas 4 to 6 ft. showers likely. 
.mon night...w winds 5 to 10 kt. seas 3 to 4 ft. a chance of
showers. 
.tue and tue night...w winds 5 to 10 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 221105
cwfbox
expires:202605230000;;451115

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt fri may 22 2026

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


anz236-230000-
narragansett bay-
705 am edt fri may 22 2026

.today...ne winds 10 to 15 kt. waves around 2 ft. 
.tonight...e winds 5 to 10 kt, diminishing to around 5 kt after
midnight. waves around 2 ft. 
.sat...e winds 5 to 10 kt. waves around 2 ft. 
.sat night...e winds around 10 kt, increasing to 15 to 20 kt
after midnight. waves 2 to 3 ft. a chance of showers in the
evening, then showers after midnight. 
.sun...e winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
4 ft. showers.
.sun night...e winds 10 to 15 kt with gusts up to 20 kt, becoming
ne 5 to 10 kt after midnight. waves 2 to 4 ft. showers.
.mon...nw winds 5 to 10 kt. waves 2 to 3 ft. showers likely. 
.mon night...w winds 5 to 10 kt. waves 2 to 3 ft. a chance of
showers. 
.tue and tue night...w winds 5 to 10 kt, becoming sw. waves
around 2 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 221105
cwfbox
expires:202605230000;;451113

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt fri may 22 2026

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


anz237-230000-
block island sound-
705 am edt fri may 22 2026

.today...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 2 ft at 3 seconds and s 2 ft at 6 seconds. 
.tonight...e winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: ne 2 ft at 5 seconds and
se 2 ft at 9 seconds. 
.sat...e 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 e 2 ft at 3 seconds.
a chance of showers in the afternoon. 
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: se 4 ft
at 8 seconds and e 3 ft at 4 seconds. showers.
.sun...e winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: se 6 ft at 9 seconds and e 3 ft at 5 seconds.
showers.
.sun night...e winds 15 to 20 kt with gusts up to 25 kt, becoming
n 5 to 10 kt after midnight. seas 5 to 7 ft. wave detail: se 7 ft
at 10 seconds and e 3 ft at 7 seconds. showers.
.mon...w winds 5 to 10 kt. seas 4 to 6 ft. showers likely. 
.mon night...w winds 5 to 10 kt. seas 3 to 5 ft. a chance of
showers. 
.tue and tue night...w winds 5 to 10 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 221105
cwfbox
expires:202605230000;;451107

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt fri may 22 2026

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


anz255-230000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
705 am edt fri may 22 2026

.today...ne winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. seas 2 to 3 ft. wave detail: ne 3 ft at 5 seconds and
s 2 ft at 6 seconds. 
.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 4 seconds and se 2 ft at 9 seconds. 
.sat...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 7 seconds and ne 2 ft at 4 seconds. 
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 4 ft. wave detail: se
4 ft at 8 seconds and ne 2 ft at 4 seconds. a chance of showers
in the evening, then showers likely after midnight. 
.sun...e winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: se 7 ft at 9 seconds and e 3 ft at 4 seconds.
showers.
.sun night...se winds 20 to 25 kt, becoming s 15 to 20 kt after
midnight. seas 5 to 7 ft. wave detail: se 7 ft at 9 seconds and s
4 ft at 5 seconds. showers.
.mon...w winds around 10 kt. seas 5 to 7 ft. showers likely. 
.mon night...sw winds 5 to 10 kt. seas 3 to 5 ft. a chance of
showers. 
.tue...w winds 5 to 10 kt. seas 2 to 4 ft. a chance of showers. 
.tue night...sw winds 5 to 10 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.

$$