fzus51 kbox 242305
cwfbox
expires:202605251200;;591612

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

...small craft advisory in effect until 5 am edt monday...

.tonight...e winds 15 to 20 kt, becoming se 10 to 15 kt after
midnight. gusts up to 25 kt. seas 5 to 7 ft. wave detail: se 7 ft
at 9 seconds and ne 2 ft at 4 seconds. patchy fog this evening.
patchy dense fog after midnight. a chance of showers. vsby 1 nm
or less. 
.mon...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 4 to 6 ft. wave detail: se 6 ft at 9 seconds and sw 4 ft at
10 seconds. patchy fog. showers likely, mainly in the morning.
vsby 1 nm or less. 
.mon night...sw winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas 3 to 5 ft. wave detail: se 5 ft at 9 seconds and s
4 ft at 11 seconds. patchy fog in the evening with vsby 1 to
3 nm. 
.tue...ne winds around 5 kt, becoming s in the afternoon. seas
2 to 4 ft. wave detail: se 4 ft at 7 seconds. 
.tue night and wed...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and se 3 ft at
8 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
n after midnight. seas 2 to 3 ft. wave detail: se 3 ft at
7 seconds and w 1 foot at 3 seconds. 
.thu through fri night...w winds 10 to 15 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 242305
cwfbox
expires:202605251200;;591615

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

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


anz236-251200-
narragansett bay-
705 pm edt sun may 24 2026

.tonight...e winds 10 to 15 kt with gusts up to 20 kt, becoming
se 5 to 10 kt after midnight. waves 2 to 4 ft. patchy fog.
showers, mainly this evening. vsby 1 nm or less. 
.mon...s winds 5 to 10 kt. waves 2 to 4 ft. patchy fog. showers
likely, mainly in the morning. vsby 1 nm or less. 
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
waves 2 to 3 ft. patchy fog in the evening. 
.tue...n winds around 5 kt, becoming s in the afternoon. waves
around 2 ft. 
.tue night and wed...w winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.wed night...w winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft. 
.thu through fri night...w 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 242305
cwfbox
expires:202605251200;;591613

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

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


anz237-251200-
block island sound-
705 pm edt sun may 24 2026

...small craft advisory in effect until 5 am edt monday...

.tonight...e winds 15 to 20 kt with gusts up to 25 kt, becoming
se 5 to 10 kt after midnight. seas 5 to 7 ft. wave detail: se
7 ft at 9 seconds and e 3 ft at 4 seconds. patchy fog. a chance
of showers. vsby 1 nm or less. 
.mon...s winds 5 to 10 kt, becoming sw in the afternoon. seas
4 to 6 ft. wave detail: se 6 ft at 9 seconds and s 4 ft at
9 seconds. patchy fog. showers likely, mainly in the morning.
vsby 1 nm or less. 
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 3 to 5 ft. wave detail: se 5 ft at 9 seconds and s 3 ft at
9 seconds. patchy fog in the evening with vsby 1 to 3 nm. 
.tue...ne winds around 5 kt, becoming s in the afternoon. seas
2 to 4 ft. wave detail: se 4 ft at 8 seconds and s 2 ft at
8 seconds. 
.tue night and wed...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and s 2 ft at
7 seconds. 
.wed night...w winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: se 2 ft at 7 seconds and w
1 foot at 3 seconds. 
.thu through fri 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 242305
cwfbox
expires:202605251200;;591607

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

...small craft advisory in effect through monday evening...

.tonight...se winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. seas 5 to 8 ft. wave detail: se 8 ft at 9 seconds and s
5 ft at 10 seconds. patchy fog. a chance of showers. vsby 1 nm or
less. 
.mon...sw winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
7 ft. wave detail: se 7 ft at 9 seconds and s 6 ft at 7 seconds.
patchy fog. a chance of showers. vsby 1 nm or less. 
.mon night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 4 to 6 ft. wave detail: se 5 ft at 9 seconds and
sw 4 ft at 8 seconds. patchy fog. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.tue...ne winds around 5 kt, becoming s in the afternoon. seas
3 to 4 ft. wave detail: se 4 ft at 8 seconds and s 2 ft at
7 seconds. 
.tue night and wed...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: sw 4 ft at 7 seconds and se 3 ft at
8 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 3 to 4 ft. wave detail: sw 4 ft at
7 seconds and nw 3 ft at 3 seconds. 
.thu through fri...w winds 10 to 15 kt. seas 2 to 3 ft. 
.fri night...w 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.

$$