fzus51 kbox 290504
cwfbox
expires:202604291800;;709355

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed apr 29 2026

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


anz235-291800-
rhode island sound-
103 am edt wed apr 29 2026

.rest of tonight...n winds around 10 kt. seas 2 to 4 ft. wave
detail: se 4 ft at 10 seconds and n 2 ft at 4 seconds. patchy
fog. patchy drizzle. 
.wed...n winds around 10 kt, becoming e in the afternoon. seas
2 to 4 ft. wave detail: se 3 ft at 10 seconds and n 2 ft at
3 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.wed night...se winds around 10 kt. seas 3 to 5 ft. wave detail:
se 4 ft at 10 seconds and w 3 ft at 5 seconds. patchy fog.
showers.
.thu...se winds around 10 kt, becoming sw in the afternoon. seas
4 to 6 ft. wave detail: se 4 ft at 10 seconds and se 3 ft at
5 seconds. showers. patchy fog in the morning with vsby 1 to
3 nm. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. wave detail: se 4 ft at 10 seconds and w 3 ft at
4 seconds. a chance of showers in the evening. 
.fri and fri night...w winds 15 to 20 kt. seas 2 to 4 ft. wave
detail: sw 4 ft at 5 seconds and se 3 ft at 10 seconds. 
.sat through sun night...w winds 15 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.

$$

fzus51 kbox 290504
cwfbox
expires:202604291800;;709358

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed apr 29 2026

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


anz236-291800-
narragansett bay-
103 am edt wed apr 29 2026

.rest of tonight...n winds 5 to 10 kt. waves around 2 ft. 
.wed...n winds 5 to 10 kt, becoming se in the afternoon. waves
around 2 ft. 
.wed night...se winds 5 to 10 kt. waves 2 to 3 ft. a chance of
showers in the evening, then showers after midnight. patchy fog
after midnight. 
.thu...se winds 5 to 10 kt, becoming w in the afternoon. waves
2 to 4 ft. showers. patchy fog in the morning with vsby 1 to
3 nm. 
.thu night...w winds 10 to 15 kt. gusts up to 20 kt after
midnight. waves 2 to 3 ft. a chance of showers in the evening. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.sat through sun night...w winds 10 to 15 kt with gusts up to
20 kt. waves 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 290504
cwfbox
expires:202604291800;;709356

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed apr 29 2026

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


anz237-291800-
block island sound-
103 am edt wed apr 29 2026

.rest of tonight...n winds 5 to 10 kt. seas 3 to 4 ft. wave
detail: e 4 ft at 9 seconds and n 2 ft at 4 seconds. 
.wed...ne winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 4 ft. wave detail: e 4 ft at 10 seconds and ne 2 ft at
4 seconds. 
.wed night...se winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se
3 ft at 10 seconds and w 2 ft at 5 seconds. patchy fog. showers.
vsby 1 to 3 nm after midnight. 
.thu...e winds 5 to 10 kt, becoming w in the afternoon. seas 3 to
5 ft. wave detail: se 4 ft at 10 seconds and e 2 ft at 5 seconds.
showers. patchy fog in the morning with vsby 1 to 3 nm. 
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. wave detail: se 4 ft at 10 seconds and sw 2 ft at
4 seconds. a chance of showers in the evening. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and se 3 ft at
10 seconds. 
.sat through sun night...w 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 290504
cwfbox
expires:202604291800;;709350

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed apr 29 2026

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


anz255-291800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 am edt wed apr 29 2026

...small craft advisory in effect through thursday afternoon...

.rest of tonight...n winds 10 to 15 kt. seas 5 to 7 ft. wave
detail: e 7 ft at 10 seconds and n 3 ft at 4 seconds. patchy fog.
a slight chance of showers with patchy drizzle. vsby 1 to 3 nm. 
.wed...n winds 10 to 15 kt. seas 5 to 7 ft. wave detail: e 7 ft
at 11 seconds and n 4 ft at 5 seconds. a chance of. patchy fog.
vsby 1 to 3 nm in the morning. 
.wed night...e winds around 10 kt, becoming se after midnight.
seas 5 to 7 ft. wave detail: e 6 ft at 10 seconds and e 5 ft at
5 seconds. patchy fog. showers. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.thu...se winds 10 to 15 kt, becoming s in the afternoon. seas
5 to 7 ft. wave detail: se 6 ft at 10 seconds and sw 2 ft at
4 seconds. showers. patchy fog in the morning with vsby 1 nm or
less. 
.thu night...w winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 5 to 7 ft. wave detail: se 5 ft at 10 seconds and
w 4 ft at 5 seconds. a chance of showers in the evening. 
.fri and fri night...w winds 15 to 20 kt. seas 4 to 6 ft. wave
detail: w 5 ft at 5 seconds and se 5 ft at 10 seconds. 
.sat...sw winds 5 to 10 kt. seas 3 to 4 ft. 
.sat night...w winds around 10 kt. seas 3 to 4 ft. a chance of
showers. 
.sun and sun night...w winds 15 to 20 kt. seas 3 to 5 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.

$$