fzus51 kbox 021104
cwfbox
expires:202608030000;;493821

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

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


anz231-030000-
cape cod bay-
704 am edt sun aug 2 2026

.today...s winds 5 to 10 kt. gusts up to 20 kt this afternoon.
seas around 2 ft. wave detail: se 2 ft at 6 seconds and s 1 foot
at 2 seconds. 
.tonight...s winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas around 2 ft. wave detail:
se 1 foot at 3 seconds and e 1 foot at 8 seconds. a chance of
showers in the evening. showers likely after midnight. patchy fog
after midnight. 
.mon...s winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: s 4 ft at 5 seconds and e 1 foot at 9 seconds.
patchy fog. showers likely. vsby 1 to 3 nm in the afternoon. 
.mon night...sw winds 10 to 15 kt with gusts up to 25 kt,
becoming w 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: sw 2 ft at 3 seconds and se 2 ft at 9 seconds. showers
likely. patchy fog in the evening. 
.tue and tue night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: e 2 ft at 8 seconds and se 2 ft at 9 seconds. 
.wed through thu night...sw winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: sw 1 foot at 2 seconds and s
1 foot at 7 seconds.  

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 021104
cwfbox
expires:202608030000;;493825

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

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


anz232-030000-
nantucket sound-
704 am edt sun aug 2 2026

...small craft advisory in effect from monday morning through
late monday night...

.today...s winds around 10 kt. seas around 2 ft. wave detail: s
1 foot at 3 seconds and s 1 foot at 8 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. wave detail: s 3 ft
at 4 seconds and se 2 ft at 7 seconds. a chance of showers in the
evening. showers likely after midnight. patchy fog after midnight
with vsby 1 to 3 nm. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 4 ft at 4 seconds and s 3 ft at 7 seconds.
patchy fog. showers likely. vsby 1 to 3 nm in the afternoon. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 4 seconds and sw 2 ft at
8 seconds. showers. patchy fog in the evening with vsby 1 to
3 nm. 
.tue...w winds around 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 4 seconds and se 1 foot at
8 seconds. a chance of showers in the morning. 
.tue night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
1 foot at 4 seconds and se 1 foot at 8 seconds. 
.wed through thu night...sw 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 021104
cwfbox
expires:202608030000;;493826

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

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


anz233-030000-
vineyard sound-
704 am edt sun aug 2 2026

...small craft advisory in effect from monday morning through
late monday night...

.today...s winds around 10 kt. seas around 2 ft. wave detail: sw
2 ft at 5 seconds and sw 1 foot at 8 seconds. patchy fog this
morning with vsby 1 to 3 nm. 
.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. wave detail: s
3 ft at 6 seconds and e 1 foot at 9 seconds. a chance of showers
in the evening. showers likely after midnight. patchy fog after
midnight with vsby 1 to 3 nm. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 6 seconds and e 2 ft at 9 seconds.
patchy fog. showers. vsby 1 to 3 nm 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 3 to 5 ft. wave
detail: sw 5 ft at 8 seconds and sw 3 ft at 5 seconds. showers
likely. patchy fog in the evening with vsby 1 to 3 nm. 
.tue and tue night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: sw 4 ft at 8 seconds and sw 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. wave detail: sw 3 ft at 5 seconds and e
1 foot at 10 seconds.  

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 021104
cwfbox
expires:202608030000;;493827

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

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


anz234-030000-
buzzards bay-
704 am edt sun aug 2 2026

...small craft advisory in effect from monday morning through
late monday night...

.today...s winds around 10 kt. gusts up to 20 kt this afternoon.
seas around 2 ft. wave detail: s 2 ft at 9 seconds and sw 1 foot
at 4 seconds. patchy fog this morning with vsby 1 to 3 nm. 
.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and s 2 ft at 3 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 3 to
5 ft. wave detail: s 4 ft at 7 seconds. patchy fog. showers. a
chance of tstms in the afternoon with vsby 1 to 3 nm. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming w 10 to 15 kt after midnight. seas 2 to 4 ft. wave
detail: sw 3 ft at 4 seconds and sw 3 ft at 8 seconds. showers
likely. a chance of tstms in the evening. patchy fog in the
evening. 
.tue and tue night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 2 ft at 8 seconds and sw 2 ft at 8 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 7 seconds and s 1 foot at 4 seconds. 
.thu and thu night...sw winds 10 to 15 kt with gusts up to 25 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 021104
cwfbox
expires:202608030000;;493828

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

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


anz235-030000-
rhode island sound-
704 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 021104
cwfbox
expires:202608030000;;493831

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

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


anz236-030000-
narragansett bay-
704 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 021104
cwfbox
expires:202608030000;;493819

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

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


anz250-030000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 am edt sun aug 2 2026

.today...s winds 10 to 15 kt. gusts up to 20 kt this afternoon.
seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and se 2 ft at
8 seconds. patchy fog this morning with vsby 1 nm or less. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 2 ft at 3 seconds and se 2 ft at 6 seconds.
a chance of showers. patchy fog after midnight with vsby 1 nm or
less. 
.mon...s winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: s 4 ft at 5 seconds and se 1 foot at
10 seconds. patchy fog. showers likely. vsby 1 nm or less in the
morning. 
.mon night...sw winds 10 to 15 kt, becoming w after midnight.
gusts up to 25 kt. seas 2 to 4 ft. wave detail: se 4 ft at
8 seconds and sw 3 ft at 4 seconds. a chance of showers. patchy
fog in the evening. 
.tue and tue night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 9 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 around 2 ft. wave detail: sw 2 ft at 3 seconds and se
2 ft at 7 seconds.  

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 021104
cwfbox
expires:202608030000;;493822

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

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


anz254-030000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
704 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: se
3 ft at 7 seconds and s 2 ft at 3 seconds. patchy fog this
morning with vsby 1 nm or less. 
.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 4 ft. wave detail: s
4 ft at 7 seconds and s 3 ft at 4 seconds. a chance of showers in
the evening. showers likely after midnight. patchy fog after
midnight with vsby 1 to 3 nm. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft, building to 5 to 7 ft in the afternoon. wave detail: sw
5 ft at 5 seconds and e 1 foot at 9 seconds, becoming s 7 ft at
8 seconds and w 2 ft at 5 seconds. patchy fog. showers likely in
the morning. a chance of showers in the afternoon with vsby 1 to
3 nm. 
.mon night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 4 to 6 ft. wave detail: s
6 ft at 8 seconds and w 2 ft at 5 seconds. showers. patchy fog in
the evening with vsby 1 to 3 nm. 
.tue...w winds 5 to 10 kt. seas 3 to 5 ft. wave detail: s 5 ft at
8 seconds and w 1 foot at 4 seconds. a chance of showers in the
morning. 
.tue night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
4 ft at 8 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 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 021104
cwfbox
expires:202608030000;;493823

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

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


anz255-030000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 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.

$$