fzus51 kbox 011704
cwfbox
expires:202608020600;;450822

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

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


anz231-020600-
cape cod bay-
103 pm edt sat aug 1 2026

.this afternoon...s winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 3 seconds and ne 1 foot at 4 seconds. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: sw 1 foot at 2 seconds and e
1 foot at 5 seconds, becoming sw 1 foot at 2 seconds and e 1 foot
at 4 seconds. patchy fog after midnight. 
.sun...s winds 5 to 10 kt. seas around 2 ft. wave detail: se 2 ft
at 7 seconds and sw 1 foot at 2 seconds. 
.sun night...s winds 5 to 10 kt. gusts up to 20 kt after
midnight. seas around 2 ft in the evening, then 1 foot or less.
wave detail: s 1 foot at 2 seconds and se 1 foot at 7 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: sw
2 ft at 3 seconds and se 2 ft at 8 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 3 ft. wave
detail: sw 2 ft at 3 seconds and se 2 ft at 9 seconds. a chance
of tstms. showers likely in the evening, then a chance of showers
after midnight. 
.tue...sw winds 5 to 10 kt. seas 1 foot or less. a chance of
showers and tstms. 
.tue night through wed night...sw winds 5 to 10 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 011704
cwfbox
expires:202608020600;;450826

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

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


anz232-020600-
nantucket sound-
103 pm edt sat aug 1 2026

.this afternoon...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 s 1 foot
at 8 seconds. 
.tonight...sw winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and s 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 around 2 ft. wave detail:
s 2 ft at 3 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 2 to
4 ft. wave detail: s 3 ft at 4 seconds and s 2 ft at 7 seconds.
showers. 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
with a chance of tstms. 
.tue...sw winds around 10 kt. seas 2 to 3 ft. a chance of showers
and tstms. 
.tue night through wed 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 011704
cwfbox
expires:202608020600;;450827

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

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


anz233-020600-
vineyard sound-
103 pm edt sat aug 1 2026

.this afternoon...sw winds 10 to 15 kt. seas around 2 ft. wave
detail: sw 2 ft at 4 seconds and s 2 ft at 7 seconds. 
.tonight...sw winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and se 1 foot at 7 seconds. patchy fog. vsby
1 nm or less. 
.sun...s winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 4 seconds and sw 1 foot at 8 seconds. patchy fog in the
morning. 
.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 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 2 to
4 ft. wave detail: sw 4 ft at 8 seconds and sw 3 ft at 5 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 with gusts up to 25 kt,
diminishing to 10 to 15 kt after midnight. seas 2 to 4 ft. wave
detail: sw 4 ft at 7 seconds and e 1 foot at 9 seconds. showers
likely with a chance of tstms. 
.tue...sw winds around 10 kt. seas 2 to 4 ft. a chance of showers
and tstms. 
.tue night through wed night...sw winds 10 to 15 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 011704
cwfbox
expires:202608020600;;450828

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

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


anz234-020600-
buzzards bay-
103 pm edt sat aug 1 2026

.this afternoon...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 1 foot
at 7 seconds. 
.tonight...sw winds 10 to 15 kt. gusts up to 20 kt in the
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 11 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 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 2 to
4 ft. wave detail: s 4 ft at 7 seconds and sw 3 ft at 4 seconds.
showers, mainly 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,
diminishing to 10 to 15 kt after midnight. seas 2 to 4 ft. wave
detail: sw 3 ft at 4 seconds and se 2 ft at 8 seconds. showers
likely with a chance of tstms. 
.tue...sw winds around 10 kt. seas 2 to 3 ft. a chance of showers
and tstms. 
.tue night through wed 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 011704
cwfbox
expires:202608020600;;450829

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

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


anz235-020600-
rhode island sound-
103 pm edt sat aug 1 2026

.this afternoon...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds. 
.tonight...sw winds 10 to 15 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 around 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 8 seconds and s 3 ft at 8 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 3 ft. wave detail: se 3 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 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 8 seconds and s 3 ft at 5 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 5 ft. wave detail: s
5 ft at 8 seconds and sw 3 ft at 5 seconds. showers likely with a
chance of tstms. 
.tue...sw winds 10 to 15 kt. seas 3 to 5 ft. a chance of showers
and tstms. 
.tue night through wed 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 011704
cwfbox
expires:202608020600;;450832

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

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


anz236-020600-
narragansett bay-
103 pm edt sat aug 1 2026

.this afternoon...s winds 10 to 15 kt. waves around 2 ft. 
.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
3 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 3 ft. a
chance of tstms. showers likely in the evening, then a chance of
showers after midnight. 
.tue...sw winds 5 to 10 kt. waves 2 to 3 ft. a chance of showers
and tstms. 
.tue night through wed night...sw winds 10 to 15 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 011704
cwfbox
expires:202608020600;;450820

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

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


anz250-020600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 pm edt sat aug 1 2026

.this afternoon...se winds 5 to 10 kt. seas around 2 ft. wave
detail: e 2 ft at 8 seconds and se 2 ft at 9 seconds. patchy fog.
vsby 1 nm or less. 
.tonight...s winds around 10 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: s 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 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
3 ft. wave detail: se 3 ft at 8 seconds and s 2 ft at 4 seconds.
showers. patchy fog in the morning with vsby 1 to 3 nm. 
.mon night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 8 seconds and sw 2 ft at 4 seconds. a chance of showers and
tstms. 
.tue through wed night...sw winds 5 to 10 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 011704
cwfbox
expires:202608020600;;450823

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

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


anz254-020600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
103 pm edt sat aug 1 2026

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 8 seconds and sw 2 ft at
3 seconds. 
.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 3 ft. wave detail: s 3 ft at 7 seconds and s
2 ft at 4 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. wave detail: s 5 ft at 8 seconds and s 3 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 3 to 5 ft. wave detail: s
5 ft at 8 seconds and w 2 ft at 5 seconds. showers likely with a
chance of tstms. 
.tue...sw winds 10 to 15 kt. seas 3 to 5 ft. a chance of showers
and tstms. 
.tue night through wed night...sw winds 5 to 10 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 011704
cwfbox
expires:202608020600;;450824

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

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


anz255-020600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 pm edt sat aug 1 2026

.this afternoon...sw winds 10 to 15 kt. seas around 3 ft. wave
detail: s 3 ft at 8 seconds and sw 2 ft at 4 seconds. 
.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
8 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, 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 se 3 ft at 7 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. wave detail: s 6 ft at 8 seconds and sw 4 ft at 5 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 4 to 6 ft. wave detail: s
6 ft at 8 seconds and w 2 ft at 5 seconds. showers likely with a
chance of tstms. 
.tue...sw winds 10 to 15 kt. seas 4 to 6 ft. showers likely with
a chance of tstms. 
.tue night through wed night...sw winds 10 to 15 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.

$$