fzus51 kbox 031403
cwfbox
expires:202608040300;;555507

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon aug 3 2026

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


anz235-040300-
rhode island sound-
1003 am edt mon aug 3 2026

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

.this afternoon...s winds 20 to 25 kt with gusts up to 35 kt.
seas 5 to 8 ft. wave detail: s 8 ft at 8 seconds and e 8 ft at
9 seconds. patchy fog. showers with isolated tstms. 
.tonight...sw winds 20 to 25 kt, becoming nw 15 to 20 kt after
midnight. seas 5 to 8 ft, subsiding to 4 to 6 ft after midnight.
wave detail: e 8 ft at 9 seconds and sw 8 ft at 9 seconds,
becoming sw 6 ft at 8 seconds and e 1 foot at 8 seconds. patchy
fog in the evening. showers likely in the evening with vsby 1 to
3 nm.
.tue...w winds 5 to 10 kt, becoming sw in the afternoon. seas
3 to 5 ft. wave detail: s 5 ft at 8 seconds and e 3 ft at
8 seconds. 
.tue night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se
4 ft at 7 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds. 
.thu through fri night...sw winds 15 to 20 kt. seas 2 to 4 ft.
wave detail: se 4 ft at 7 seconds.  

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 031403
cwfbox
expires:202608040300;;555510

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon aug 3 2026

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


anz236-040300-
narragansett bay-
1003 am edt mon aug 3 2026

...small craft advisory in effect until 5 pm edt this afternoon...

.this afternoon...s winds 20 to 25 kt with gusts up to 35 kt.
waves 3 to 5 ft. patchy fog. isolated tstms. a slight chance of
showers, then showers. vsby 1 to 3 nm. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. waves 2 to 4 ft. patchy fog in the
evening. showers likely in the evening with vsby 1 to 3 nm. 
.tue...w winds around 5 kt, becoming sw in the afternoon. waves
2 to 3 ft. 
.tue night...sw winds 5 to 10 kt, diminishing to around 5 kt
after midnight. waves around 2 ft. 
.wed and wed night...sw winds 5 to 10 kt. waves around 2 ft. 
.thu through fri night...sw winds 10 to 15 kt with gusts up to
20 kt. waves 2 to 3 ft.  

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 031403
cwfbox
expires:202608040300;;555508

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon aug 3 2026

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


anz237-040300-
block island sound-
1003 am edt mon aug 3 2026

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

.this afternoon...s winds around 20 kt with gusts up to 30 kt.
seas 5 to 7 ft. wave detail: s 7 ft at 9 seconds and e 5 ft at
9 seconds. patchy fog. showers with isolated tstms. vsby 1 to
3 nm. 
.tonight...sw winds 15 to 20 kt, becoming nw 10 to 15 kt after
midnight. gusts up to 25 kt. seas 5 to 7 ft. wave detail: sw 7 ft
at 9 seconds and e 5 ft at 9 seconds. patchy fog in the evening.
showers likely in the evening with vsby 1 to 3 nm. 
.tue...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
3 to 5 ft. wave detail: s 5 ft at 8 seconds and e 1 foot at
8 seconds. 
.tue night...s winds 5 to 10 kt, diminishing to around 5 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and e
1 foot at 8 seconds. 
.wed...s winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds. a
chance of showers in the morning. 
.wed night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and e 1 foot at 8 seconds. 
.thu through fri night...sw winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 4 ft.  

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 031403
cwfbox
expires:202608040300;;555502

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon aug 3 2026

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


anz255-040300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 am edt mon aug 3 2026

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

.this afternoon...s winds 20 to 25 kt with gusts up to 35 kt.
seas 6 to 9 ft. wave detail: s 9 ft at 8 seconds and e 1 foot at
11 seconds. patchy fog. isolated tstms. a slight chance of
showers, then a chance of showers. 
.tonight...sw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. gusts up to 30 kt. seas 6 to 9 ft, subsiding to 5 to
7 ft after midnight. wave detail: s 9 ft at 9 seconds and e
1 foot at 9 seconds, becoming sw 7 ft at 8 seconds and e 1 foot
at 8 seconds. showers likely in the evening. a chance of showers
after midnight. patchy fog in the evening with vsby 1 nm or less.
.tue...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
4 to 6 ft. wave detail: s 6 ft at 8 seconds and e 1 foot at
9 seconds. 
.tue night...sw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s
4 ft at 7 seconds and e 1 foot at 9 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: sw 4 ft at 7 seconds and e 1 foot at 8 seconds. 
.thu through fri night...sw winds 15 to 20 kt. seas 3 to 4 ft.
wave detail: s 4 ft at 7 seconds and e 1 foot at 9 seconds.  

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.

$$