fzus51 kbox 222005
cwfbox
expires:202605230900;;472186

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

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


anz235-230900-
rhode island sound-
404 pm edt fri may 22 2026

...small craft advisory in effect from late saturday night
through late sunday night...

.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 4 seconds and s
1 foot at 6 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 3 seconds. 
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: se 5 ft at 8 seconds and e
2 ft at 3 seconds. rain likely after midnight. 
.sun...e winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: se 8 ft at 9 seconds and e 4 ft at 4 seconds.
rain.
.sun night...se winds 20 to 25 kt with gusts up to 30 kt,
becoming s 10 to 15 kt with gusts up to 20 kt after midnight.
seas 5 to 8 ft. wave detail: se 8 ft at 9 seconds and e 4 ft at
7 seconds. rain in the evening. showers likely after midnight. 
.mon...w winds 5 to 10 kt. seas 3 to 5 ft. wave detail: se 5 ft
at 8 seconds and sw 2 ft at 10 seconds. showers likely, mainly in
the morning. 
.mon night...w winds 5 to 10 kt. seas 2 to 4 ft. a chance of
showers in the evening. 
.tue through wed night...nw winds 10 to 15 kt with gusts up 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 222005
cwfbox
expires:202605230900;;472189

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

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


anz236-230900-
narragansett bay-
404 pm edt fri may 22 2026

.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, becoming se in the afternoon. waves
around 2 ft. 
.sat night...se winds 5 to 10 kt, becoming e 10 to 15 kt with
gusts up to 20 kt after midnight. waves 2 to 3 ft. a chance of
rain after midnight. 
.sun...e winds 10 to 15 kt with gusts up to 30 kt. waves 3 to
5 ft. rain.
.sun night...se winds 10 to 15 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 4 ft. rain
in the evening. showers likely after midnight. 
.mon...nw winds 5 to 10 kt, becoming w in the afternoon. waves
2 to 4 ft. a chance of showers. 
.mon night...w winds 5 to 10 kt. waves 2 to 3 ft. 
.tue through wed night...nw winds 5 to 10 kt. 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 222005
cwfbox
expires:202605230900;;472187

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

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


anz237-230900-
block island sound-
404 pm edt fri may 22 2026

...small craft advisory in effect from late saturday night
through late sunday night...

.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 5 seconds and s 1 foot at 6 seconds. 
.sat...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 7 seconds and e 2 ft at 4 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, building to 4 to
6 ft after midnight. wave detail: s 3 ft at 7 seconds and e
1 foot at 3 seconds, becoming se 5 ft at 8 seconds and e 3 ft at
4 seconds. a chance of rain in the evening, then rain after
midnight. 
.sun...e winds around 20 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: se 8 ft at 9 seconds and e 4 ft at 5 seconds.
rain.
.sun night...se winds 15 to 20 kt with gusts up to 25 kt,
becoming s 5 to 10 kt after midnight. seas 5 to 8 ft. wave
detail: se 8 ft at 9 seconds and e 3 ft at 8 seconds. rain in the
evening. showers after midnight.
.mon...w winds around 5 kt. seas 4 to 6 ft. wave detail: se 5 ft
at 9 seconds and s 3 ft at 9 seconds. showers likely, mainly in
the morning. 
.mon night...w winds around 5 kt. seas 3 to 4 ft. 
.tue through wed night...nw winds 10 to 15 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 222005
cwfbox
expires:202605230900;;472181

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

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


anz255-230900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt fri may 22 2026

...small craft advisory in effect from saturday evening through
late sunday night...

.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 4 seconds and s 1 foot at 6 seconds. 
.sat...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e 2 ft
at 4 seconds and se 2 ft at 9 seconds. 
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: ne 5 ft at 4 seconds and
se 4 ft at 8 seconds. a chance of rain after midnight. 
.sun...e winds 15 to 20 kt, becoming se 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 5 to 8 ft. wave detail: se
8 ft at 9 seconds and e 4 ft at 4 seconds. rain.
.sun night...se winds 20 to 25 kt, becoming s 15 to 20 kt after
midnight. gusts up to 30 kt. seas 6 to 9 ft. wave detail: s 9 ft
at 8 seconds and e 5 ft at 5 seconds. rain in the evening.
showers after midnight. 
.mon...sw winds around 10 kt. seas 4 to 6 ft. wave detail: se
6 ft at 8 seconds and s 4 ft at 7 seconds. showers likely, mainly
in the morning. 
.mon night...w winds 5 to 10 kt. seas 3 to 5 ft. a chance of
showers. 
.tue through wed night...nw winds 10 to 15 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.

$$