fzus51 kbox 291704
cwfbox
expires:202607300600;;285327

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed jul 29 2026

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


anz235-300600-
rhode island sound-
104 pm edt wed jul 29 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...se winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 5 ft. wave detail: s 5 ft at 6 seconds and e 2 ft at
10 seconds. patchy fog. showers likely with a chance of tstms.
vsby 1 to 3 nm. 
.tonight...se winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 3 to 5 ft. wave
detail: se 5 ft at 6 seconds and e 3 ft at 3 seconds. patchy fog.
a chance of showers. a chance of tstms in the evening. vsby 1 to
3 nm. 
.thu...e winds 5 to 10 kt, becoming ne in the afternoon. seas
3 to 4 ft. wave detail: s 4 ft at 8 seconds and e 3 ft at
9 seconds. patchy fog. a chance of showers. vsby 1 to 3 nm in the
morning. 
.thu night...n winds 10 to 15 kt. seas 3 to 4 ft. wave detail: s
4 ft at 8 seconds and se 4 ft at 8 seconds. patchy fog. 
.fri...n winds 5 to 10 kt, becoming w in the afternoon. seas 3 to
4 ft. wave detail: s 4 ft at 9 seconds and se 4 ft at 10 seconds.
.fri night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 9 seconds and s 3 ft at 9 seconds. 
.sat through sun...s winds 5 to 10 kt. seas 2 to 3 ft. 
.sun night...s winds around 10 kt. seas 2 to 3 ft. a chance of
showers.  

winds and seas higher in and near tstms.

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 291704
cwfbox
expires:202607300600;;285330

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed jul 29 2026

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


anz236-300600-
narragansett bay-
104 pm edt wed jul 29 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...se winds 15 to 20 kt with gusts up to 30 kt.
waves 3 to 4 ft. patchy fog. showers likely with a chance of
tstms. vsby 1 to 3 nm. 
.tonight...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft. patchy
fog. a chance of showers. vsby 1 to 3 nm. 
.thu...n winds 5 to 10 kt. waves 2 to 3 ft. patchy fog. showers
likely. vsby 1 to 3 nm in the morning. 
.thu night...n winds 5 to 10 kt. waves 2 to 3 ft. patchy fog in
the evening. 
.fri...nw winds 5 to 10 kt. waves 2 to 3 ft. a chance of
sprinkles in the afternoon. 
.fri night...sw winds 5 to 10 kt. waves around 2 ft. a chance of
sprinkles in the evening. 
.sat through sun...s winds 5 to 10 kt. waves around 2 ft. 
.sun night...s winds 5 to 10 kt. waves around 2 ft. a chance of
showers.  

winds and waves higher in and near tstms.

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 291704
cwfbox
expires:202607300600;;285328

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed jul 29 2026

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


anz237-300600-
block island sound-
104 pm edt wed jul 29 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...se winds 15 to 20 kt with gusts up to 30 kt.
seas 4 to 5 ft. wave detail: s 5 ft at 6 seconds and ne 2 ft at
9 seconds. patchy fog. showers likely with a chance of tstms. 
.tonight...se winds 5 to 10 kt with gusts up to 20 kt, becoming s
after midnight. seas 3 to 5 ft. wave detail: se 4 ft at 7 seconds
and se 2 ft at 3 seconds. patchy fog. a chance of showers. vsby
1 to 3 nm after midnight. 
.thu...n winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 8 seconds and sw 1 foot at 3 seconds. a chance of showers.
patchy fog in the morning with vsby 1 to 3 nm. 
.thu night...n winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
4 ft at 8 seconds and n 2 ft at 4 seconds. patchy fog in the
evening. 
.fri and fri night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: s 3 ft at 9 seconds and se 3 ft at 10 seconds. 
.sat through sun...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 10 seconds and s 2 ft at 3 seconds. 
.sun night...s winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers.  

winds and seas higher in and near tstms.

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 291704
cwfbox
expires:202607300600;;285322

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed jul 29 2026

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


anz255-300600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm edt wed jul 29 2026

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

.this afternoon...se winds around 20 kt with gusts up to 25 kt.
seas 4 to 5 ft. wave detail: se 5 ft at 6 seconds and e 1 foot at
9 seconds. patchy fog. showers with a chance of tstms. vsby 1 to
3 nm. 
.tonight...se winds 15 to 20 kt with gusts up to 25 kt, becoming
s 5 to 10 kt after midnight. seas 4 to 5 ft. wave detail: s 5 ft
at 5 seconds and se 2 ft at 11 seconds. patchy fog. a chance of
showers and tstms in the evening. vsby 1 nm or less. 
.thu...s winds 5 to 10 kt. seas 3 to 5 ft. wave detail: s 5 ft at
8 seconds and sw 3 ft at 4 seconds. patchy fog in the morning
with vsby 1 nm or less. 
.thu night...nw winds 10 to 15 kt. seas 3 to 5 ft. wave detail: s
4 ft at 8 seconds and se 4 ft at 10 seconds. patchy fog. vsby
1 to 3 nm. 
.fri...n winds 10 to 15 kt, becoming nw 5 to 10 kt in the
afternoon. seas 3 to 5 ft. wave detail: s 4 ft at 10 seconds and
nw 2 ft at 4 seconds. 
.fri night...w winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s
4 ft at 9 seconds and nw 1 foot at 3 seconds. 
.sat through sun...s winds 5 to 10 kt. seas 2 to 4 ft. 
.sun night...s winds around 10 kt. seas 2 to 3 ft. a chance of
showers.  

winds and seas higher in and near tstms.

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.

$$