fzus51 kbox 020804
cwfbox
expires:202608022100;;487522

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt sun aug 2 2026

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


anz235-022100-
rhode island sound-
404 am edt sun aug 2 2026

...small craft advisory in effect from monday morning through
tuesday afternoon...

.today...s winds around 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 8 seconds and sw 2 ft at 5 seconds. patchy fog this
morning with vsby 1 nm or less. 
.tonight...se winds 10 to 15 kt, becoming s 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 4 ft
at 5 seconds and se 2 ft at 8 seconds. a chance of showers in the
evening. showers after midnight. patchy fog after midnight with
vsby 1 nm or less.
.mon...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 6 ft at 8 seconds and sw 3 ft at 5 seconds.
patchy fog. showers. a chance of tstms in the afternoon. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming w 10 to 15 kt after midnight. seas 4 to 6 ft. wave
detail: s 6 ft at 8 seconds and sw 4 ft at 5 seconds. showers
likely with a chance of tstms in the evening, then a chance of
showers after midnight. patchy fog in the evening with vsby 1 to
3 nm. 
.tue...nw winds around 10 kt, becoming sw in the afternoon. seas
3 to 5 ft. wave detail: s 5 ft at 8 seconds and sw 2 ft at
4 seconds. 
.tue night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
4 ft at 7 seconds and nw 2 ft at 4 seconds. 
.wed through thu night...sw winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 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 020804
cwfbox
expires:202608022100;;487525

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt sun aug 2 2026

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


anz236-022100-
narragansett bay-
404 am edt sun aug 2 2026

.today...s winds 5 to 10 kt. waves around 2 ft. patchy fog this
morning with vsby 1 nm or less. 
.tonight...s winds around 10 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. waves around 2 ft. a chance of
showers in the evening. showers after midnight. patchy fog after
midnight. 
.mon...s winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
4 ft. patchy fog. showers. a chance of tstms in the afternoon.
vsby 1 to 3 nm in the morning. 
.mon night...sw winds 10 to 15 kt with gusts up to 25 kt,
becoming w 5 to 10 kt after midnight. waves 2 to 4 ft. showers
likely with a chance of tstms in the evening, then a chance of
showers after midnight. patchy fog in the evening. 
.tue and tue night...sw winds 5 to 10 kt. waves 2 to 3 ft. 
.wed through thu 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 020804
cwfbox
expires:202608022100;;487523

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt sun aug 2 2026

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


anz237-022100-
block island sound-
404 am edt sun aug 2 2026

...small craft advisory in effect from monday morning through
tuesday afternoon...

.today...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 8 seconds and sw 1 foot at 4 seconds. patchy fog this morning.
a slight chance of showers with isolated tstms this afternoon.
vsby 1 to 3 nm this morning. 
.tonight...se winds 10 to 15 kt, becoming s 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. wave detail: s
3 ft at 5 seconds and se 1 foot at 8 seconds. a chance of showers
in the evening, then showers with a chance of tstms after
midnight. patchy fog after midnight. 
.mon...s winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 6 ft at 7 seconds and sw 2 ft at 4 seconds.
patchy fog. showers. a chance of tstms in the afternoon. vsby
1 to 3 nm in the morning. 
.mon night...sw winds 10 to 15 kt with gusts up to 25 kt,
becoming w 5 to 10 kt after midnight. seas 4 to 6 ft. wave
detail: s 6 ft at 8 seconds and sw 2 ft at 4 seconds. a chance of
showers. a chance of tstms in the evening. patchy fog in the
evening. 
.tue...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
3 to 5 ft. wave detail: s 4 ft at 8 seconds and w 1 foot at
3 seconds. 
.tue night...sw winds 5 to 10 kt, diminishing to around 5 kt
after midnight. seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds
and nw 1 foot at 3 seconds. 
.wed through thu night...sw winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 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 020804
cwfbox
expires:202608022100;;487517

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt sun aug 2 2026

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


anz255-022100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 am edt sun aug 2 2026

...small craft advisory in effect from late tonight through
tuesday evening...

.today...s winds around 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and s 2 ft at 4 seconds. 
.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft, building to 3 to
5 ft after midnight. wave detail: s 3 ft at 4 seconds and se 3 ft
at 7 seconds, becoming s 5 ft at 6 seconds and e 1 foot at
7 seconds. a chance of showers in the evening. showers likely
after midnight. patchy fog after midnight. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft, building to 6 to 8 ft in the afternoon. wave detail: s 6 ft
at 7 seconds and sw 3 ft at 4 seconds, becoming s 8 ft at
8 seconds and sw 4 ft at 4 seconds. patchy fog. a chance of
showers. vsby 1 to 3 nm in the afternoon. 
.mon night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 5 to 7 ft. wave detail: s
7 ft at 8 seconds and w 3 ft at 4 seconds. showers. patchy fog in
the evening with vsby 1 to 3 nm. 
.tue...w winds around 10 kt. seas 4 to 6 ft. wave detail: s 6 ft
at 8 seconds and nw 2 ft at 3 seconds. a chance of showers in the
morning. 
.tue night...sw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s
4 ft at 7 seconds and w 1 foot at 3 seconds. 
.wed through thu night...sw 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.

$$