fzus51 kbox 012004
cwfbox
expires:202608020900;;459883

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat aug 1 2026

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


anz231-020900-
cape cod bay-
404 pm edt sat aug 1 2026

.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 5 seconds and se 2 ft at 8 seconds. patchy fog after
midnight. 
.sun...s winds 5 to 10 kt. seas around 2 ft. wave detail: se 2 ft
at 8 seconds and s 1 foot at 2 seconds. 
.sun night...s winds 5 to 10 kt. gusts up to 20 kt after
midnight. seas around 2 ft. wave detail: se 2 ft at 8 seconds and
s 1 foot at 2 seconds. patchy fog after midnight. showers likely
after midnight with vsby 1 to 3 nm. 
.mon...s winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 2 ft
at 3 seconds and se 2 ft at 9 seconds. showers. patchy fog in the
morning. vsby 1 to 3 nm. 
.mon night...sw winds 10 to 15 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: sw 2 ft at 3 seconds and se 2 ft at 8 seconds. showers
likely in the evening. a chance of showers after midnight. 
.tue...w winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: se
2 ft at 9 seconds and w 1 foot at 2 seconds, becoming sw 1 foot
at 2 seconds and se 1 foot at 8 seconds. a chance of showers in
the morning. 
.tue night...sw winds around 5 kt. seas 1 foot or less. 
.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 012004
cwfbox
expires:202608020900;;459887

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat aug 1 2026

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


anz232-020900-
nantucket sound-
404 pm edt sat aug 1 2026

.tonight...sw winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and e 1 foot at 8 seconds. patchy fog. vsby
1 to 3 nm, decreasing to 1 nm or less after midnight. 
.sun...s winds around 10 kt. seas around 2 ft. wave detail: s
1 foot at 3 seconds and s 1 foot at 8 seconds. patchy fog in the
morning with vsby 1 to 3 nm. 
.sun night...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 4 seconds and s 1 foot at 7 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 3 to
5 ft. wave detail: sw 4 ft at 4 seconds and se 3 ft at 7 seconds.
showers. patchy fog in the morning. vsby 1 to 3 nm. 
.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 likely. 
.tue...sw winds around 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and s 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.
.wed through thu night...sw winds 10 to 15 kt with gusts up to
25 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 012004
cwfbox
expires:202608020900;;459888

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat aug 1 2026

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


anz233-020900-
vineyard sound-
404 pm edt sat aug 1 2026

.tonight...sw winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and sw 2 ft at 8 seconds. patchy fog. vsby
1 nm or less. 
.sun...s winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 5 seconds and sw 2 ft at 8 seconds. patchy fog in the morning.
.sun night...s winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 7 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 3 to
5 ft. wave detail: s 5 ft at 6 seconds and e 2 ft at 9 seconds.
showers in the morning. a chance of showers in the afternoon.
patchy fog in the morning. 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 3 to 5 ft. wave detail:
sw 5 ft at 7 seconds and e 1 foot at 9 seconds. showers likely. 
.tue...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. a chance of showers in the
morning. 
.tue night...sw winds 5 to 10 kt. seas 2 to 3 ft.
.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 012004
cwfbox
expires:202608020900;;459889

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat aug 1 2026

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


anz234-020900-
buzzards bay-
404 pm edt sat aug 1 2026

.tonight...sw winds 10 to 15 kt. gusts up to 20 kt this evening.
seas around 2 ft. wave detail: s 2 ft at 5 seconds and s 1 foot
at 8 seconds. patchy fog. vsby 1 nm or less. 
.sun...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: s 2 ft at 13 seconds and sw 1 foot
at 4 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.sun night...s winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 4 seconds and
s 2 ft 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 3 to
5 ft. wave detail: sw 4 ft at 4 seconds and se 3 ft at 7 seconds.
showers, mainly in the morning. patchy fog in the morning. 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 2 to 4 ft. wave detail:
sw 3 ft at 4 seconds and se 2 ft at 8 seconds. showers likely. 
.tue...sw winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: se 2 ft at 8 seconds and sw 2 ft at
8 seconds. a chance of showers in the morning. 
.tue night...sw winds 5 to 10 kt. seas around 2 ft. 
.wed and wed night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. 
.thu and thu night...sw winds 10 to 15 kt with gusts up to 25 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 012004
cwfbox
expires:202608020900;;459890

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat aug 1 2026

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


anz235-020900-
rhode island sound-
404 pm edt sat aug 1 2026

.tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and sw 2 ft at 4 seconds. patchy fog. vsby 1 nm
or less. 
.sun...s winds around 10 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 7 seconds and se 2 ft at 11 seconds. patchy fog in the morning
with vsby 1 to 3 nm. 
.sun night...se winds 10 to 15 kt, becoming s 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: s 4 ft at 6 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 15 to 20 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 7 seconds.
showers. patchy fog in the morning 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 4 ft at 5 seconds. showers likely. 
.tue...sw winds 5 to 10 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 8 seconds and w 2 ft at 4 seconds. a chance of showers in the
morning. 
.tue night...sw winds 5 to 10 kt. seas 2 to 4 ft.
.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 012004
cwfbox
expires:202608020900;;459893

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat aug 1 2026

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


anz236-020900-
narragansett bay-
404 pm edt sat aug 1 2026

.tonight...s winds 5 to 10 kt. waves around 2 ft. patchy fog.
vsby 1 nm or less. 
.sun...s winds 5 to 10 kt. waves around 2 ft. patchy fog in the
morning with vsby 1 to 3 nm. 
.sun night...s winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. waves around 2 ft. a chance of
showers in the evening. showers likely after midnight. patchy fog
after midnight with vsby 1 to 3 nm. 
.mon...s winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
4 ft. showers. patchy fog in the morning with vsby 1 to 3 nm. 
.mon night...sw winds 10 to 15 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 4 ft.
showers likely, mainly 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.  

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 012004
cwfbox
expires:202608020900;;459881

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat aug 1 2026

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


anz250-020900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 pm edt sat aug 1 2026

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

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 012004
cwfbox
expires:202608020900;;459884

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat aug 1 2026

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


anz254-020900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
404 pm edt sat aug 1 2026

.tonight...sw winds around 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and sw 2 ft at 4 seconds. patchy fog. vsby 1 nm
or less. 
.sun...s winds around 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 7 seconds and sw 1 foot at 3 seconds. patchy fog in the
morning with vsby 1 nm or less. 
.sun night...s winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 4 ft. wave detail: s 3 ft at 4 seconds and s
3 ft at 7 seconds. a chance of showers. patchy fog after
midnight. 
.mon...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft, building to 5 to 7 ft in the afternoon. wave detail: s 5 ft
at 6 seconds and e 1 foot at 9 seconds, becoming s 6 ft at
8 seconds and w 2 ft at 5 seconds. showers, mainly in the
morning. patchy fog in the morning. 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 likely. 
.tue...sw 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.
.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 012004
cwfbox
expires:202608020900;;459885

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat aug 1 2026

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


anz255-020900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt sat aug 1 2026

.tonight...sw winds around 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 8 seconds and sw 2 ft at 4 seconds. patchy fog. vsby 1 nm
or less. 
.sun...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 3 ft at
6 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.sun night...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, building to
3 to 5 ft after midnight. wave detail: se 3 ft at 7 seconds and s
2 ft at 4 seconds, becoming s 4 ft at 6 seconds. patchy fog. a
chance of showers in the evening. showers likely 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 e 1 foot at 14 seconds, becoming s 8 ft at
8 seconds and w 3 ft at 4 seconds. showers likely, mainly in the
morning. patchy fog in the morning. 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 5 to 7 ft. wave detail:
sw 7 ft at 8 seconds and w 3 ft at 4 seconds. showers likely. 
.tue...sw winds 5 to 10 kt. seas 4 to 6 ft. wave detail: s 6 ft
at 8 seconds and w 2 ft at 4 seconds. a chance of showers in the
morning. 
.tue night...sw winds 5 to 10 kt. seas 3 to 4 ft.
.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.

$$