fzus51 kbox 012304
cwfbox
expires:202608021200;;466777

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

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


anz231-021200-
cape cod bay-
704 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. a chance of showers in the evening, then
showers with a chance of tstms after midnight. patchy fog 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. a chance of tstms
in the morning. 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.  

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 012304
cwfbox
expires:202608021200;;466781

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

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


anz232-021200-
nantucket sound-
704 pm edt sat aug 1 2026

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

.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 se 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, 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 3 to
5 ft. wave detail: sw 4 ft at 4 seconds and se 3 ft at 7 seconds.
showers. a chance of tstms in the morning. 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 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.
.wed through thu night...sw winds 10 to 15 kt with gusts up to
25 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 012304
cwfbox
expires:202608021200;;466782

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

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


anz233-021200-
vineyard sound-
704 pm edt sat aug 1 2026

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

.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, 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 3 to
5 ft. wave detail: s 5 ft at 6 seconds and e 2 ft at 9 seconds.
showers with a chance of tstms in the morning, then 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.  

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 012304
cwfbox
expires:202608021200;;466783

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

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


anz234-021200-
buzzards bay-
704 pm edt sat aug 1 2026

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

.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, then
showers with a chance of tstms 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 with a chance of tstms in the morning, then 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 2 to 4 ft. wave detail:
sw 3 ft at 4 seconds and sw 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: sw 2 ft at 8 seconds and se 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.  

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 012304
cwfbox
expires:202608021200;;466784

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

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


anz235-021200-
rhode island sound-
704 pm edt sat aug 1 2026

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

.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, then showers with a chance of
tstms 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. a chance of tstms in the morning. 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.  

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 012304
cwfbox
expires:202608021200;;466787

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

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


anz236-021200-
narragansett bay-
704 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, then showers with a chance of tstms 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. a chance of tstms in the morning. 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.  

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 012304
cwfbox
expires:202608021200;;466775

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

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


anz250-021200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 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. a chance of. patchy fog. a chance of. 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 with a chance of tstms
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. a chance of tstms in the morning. 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.  

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 012304
cwfbox
expires:202608021200;;466778

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

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


anz254-021200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
704 pm edt sat aug 1 2026

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

.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 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 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 likely with a chance
of tstms in the morning, then 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 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.  

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 012304
cwfbox
expires:202608021200;;466779

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

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


anz255-021200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 pm edt sat aug 1 2026

...small craft advisory in effect from late sunday night through
tuesday evening...

.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 with a chance of tstms
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 with a chance
of tstms in the morning, then 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 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.  

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.

$$