fzus51 kbox 240505
cwfbox
expires:202605241800;;547500

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

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


anz235-241800-
rhode island sound-
105 am edt sun may 24 2026

...small craft advisory in effect through late tonight...

.rest of tonight...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: se 4 ft at 8 seconds and e 2 ft at
3 seconds. patchy fog. showers likely. 
.sun...e winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft. wave detail: se 7 ft at 9 seconds and e 3 ft at 3 seconds.
patchy fog. showers. vsby 1 to 3 nm. 
.sun night...e winds 20 to 25 kt, becoming se 15 to 20 kt after
midnight. seas 5 to 8 ft. wave detail: se 8 ft at 9 seconds and
ne 2 ft at 5 seconds. showers, mainly in the evening. patchy fog
in the evening. vsby 1 nm or less. 
.mon...sw winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
6 ft. wave detail: se 6 ft at 9 seconds and sw 4 ft at 9 seconds.
showers likely, mainly in the morning. 
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 4 ft. wave detail: se 4 ft at 8 seconds and s 3 ft at
9 seconds. 
.tue and tue night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and se 3 ft at 8 seconds. 
.wed through thu night...n 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 240505
cwfbox
expires:202605241800;;547503

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

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


anz236-241800-
narragansett bay-
105 am edt sun may 24 2026

.rest of tonight...e winds 10 to 15 kt. waves 2 to 3 ft. showers
likely. 
.sun...e winds 10 to 15 kt with gusts up to 25 kt. waves 3 to
5 ft. patchy fog. showers. vsby 1 to 3 nm. 
.sun night...e winds 10 to 15 kt with gusts up to 20 kt. waves
3 to 5 ft. showers, mainly in the evening. patchy fog in the
evening with vsby 1 nm or less. 
.mon...s winds 5 to 10 kt, becoming sw in the afternoon. waves
2 to 4 ft. showers likely, mainly in the morning. 
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
waves 2 to 3 ft. 
.tue and tue night...sw winds 5 to 10 kt. waves around 2 ft. 
.wed through thu night...n winds 10 to 15 kt with gusts up to
20 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 240505
cwfbox
expires:202605241800;;547501

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

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


anz237-241800-
block island sound-
105 am edt sun may 24 2026

...small craft advisory in effect through late tonight...

.rest of tonight...e winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: se 5 ft at 8 seconds and e 3 ft at
4 seconds. patchy fog. showers.
.sun...e winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft. wave detail: se 7 ft at 8 seconds and e 3 ft at 4 seconds.
patchy fog. showers. vsby 1 to 3 nm, decreasing to 1 nm or less
in the afternoon. 
.sun night...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 s 4 ft at 10 seconds. showers, mainly in the
evening. patchy fog in the evening. vsby 1 nm or less. 
.mon...s winds around 10 kt, becoming sw with gusts up to 20 kt
in the afternoon. seas 4 to 6 ft. wave detail: se 6 ft at
9 seconds and s 3 ft at 10 seconds. showers likely, mainly in the
morning. 
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds and s 2 ft at
8 seconds. 
.tue and tue night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and se 3 ft at 8 seconds. 
.wed through thu night...ne 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 240505
cwfbox
expires:202605241800;;547495

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

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


anz255-241800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 am edt sun may 24 2026

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

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

$$