fzus51 kbox 142003
cwfbox
expires:202608150900;;191905

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri aug 14 2026

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


anz231-150900-
cape cod bay-
403 pm edt fri aug 14 2026

.tonight...sw winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less, then around 2 ft after midnight. wave detail: nw
1 foot at 3 seconds and ne 1 foot at 10 seconds, becoming n
1 foot at 3 seconds and n 1 foot at 7 seconds. 
.sat...n winds 5 to 10 kt. seas 1 foot or less. wave detail: n
1 foot at 3 seconds. 
.sat night...se winds around 5 kt, becoming sw after midnight.
seas 1 foot or less. wave detail: n 1 foot at 4 seconds. 
.sun...e winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: nw 1 foot at 4 seconds, becoming s
1 foot at 3 seconds and ne 1 foot at 4 seconds. 
.sun night...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: se 2 ft
at 4 seconds. a chance of showers in the evening, then showers
likely after midnight. 
.mon...s winds 15 to 20 kt, becoming se 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 3 seconds and se 1 foot at 12 seconds. showers likely, mainly
in the morning. 
.mon night...n winds 5 to 10 kt. seas around 2 ft. 
.tue through wed night...s winds 5 to 10 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 142003
cwfbox
expires:202608150900;;191909

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri aug 14 2026

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


anz232-150900-
nantucket sound-
403 pm edt fri aug 14 2026

.tonight...sw winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less. wave detail: sw 1 foot at 3 seconds and e 1 foot
at 12 seconds. 
.sat...n winds 5 to 10 kt. seas 1 foot or less. wave detail: ne
1 foot at 3 seconds and sw 1 foot at 4 seconds. 
.sat night...se winds around 5 kt, becoming sw after midnight.
seas 1 foot or less. wave detail: s 1 foot at 3 seconds and ne
1 foot at 6 seconds. 
.sun...sw winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: sw 1 foot at 2 seconds and e
1 foot at 7 seconds, becoming s 2 ft at 3 seconds and e 1 foot at
9 seconds. 
.sun night and mon...se winds 20 to 25 kt with gusts up to 30 kt.
seas 2 to 4 ft. wave detail: s 4 ft at 5 seconds and se 2 ft at
10 seconds. showers likely through the day. a chance of showers
in the afternoon. 
.mon night...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 5 seconds and se 1 foot at 5 seconds. 
.tue through wed night...s 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 142003
cwfbox
expires:202608150900;;191910

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri aug 14 2026

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


anz233-150900-
vineyard sound-
403 pm edt fri aug 14 2026

.tonight...sw winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less. wave detail: sw 1 foot at 4 seconds and se 1 foot
at 11 seconds. 
.sat...n winds 5 to 10 kt, becoming w in the afternoon. seas
1 foot or less. wave detail: ne 1 foot at 3 seconds and sw 1 foot
at 5 seconds. 
.sat night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: s 1 foot at 3 seconds and e 1 foot at 9 seconds. 
.sun...sw winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: sw 1 foot at 3 seconds and se
1 foot at 9 seconds, becoming sw 2 ft at 3 seconds and se 1 foot
at 9 seconds. 
.sun night...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and
se 1 foot at 9 seconds. a chance of showers in the evening, then
showers after midnight. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt, diminishing to
15 to 20 kt in the afternoon. seas 3 to 5 ft. wave detail: s 5 ft
at 7 seconds and se 5 ft at 9 seconds. showers, mainly in the
morning. 
.mon night...n winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. 
.tue through wed night...s 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 142003
cwfbox
expires:202608150900;;191911

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri aug 14 2026

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


anz234-150900-
buzzards bay-
403 pm edt fri aug 14 2026

.tonight...w winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less. wave detail: sw 1 foot at 3 seconds and e 1 foot
at 10 seconds. 
.sat...n winds 5 to 10 kt, becoming s in the afternoon. seas
1 foot or less. wave detail: ne 1 foot at 2 seconds and sw 1 foot
at 3 seconds. 
.sat night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: s 1 foot at 3 seconds and e 1 foot at 9 seconds. 
.sun...nw winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then 2 to 3 ft in
the afternoon. wave detail: sw 1 foot at 3 seconds and e 1 foot
at 8 seconds, becoming sw 2 ft at 3 seconds and se 1 foot at
8 seconds. 
.sun night...s winds 15 to 20 kt, increasing to 20 to 25 kt with
gusts up to 30 kt after midnight. seas 2 to 4 ft. wave detail: sw
4 ft at 5 seconds and se 1 foot at 8 seconds. a chance of showers
in the evening. showers likely after midnight. 
.mon...s winds 20 to 25 kt, becoming se 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 2 to 4 ft. wave detail: s 4 ft
at 7 seconds and se 4 ft at 12 seconds. showers likely, mainly in
the morning. 
.mon night...n winds 5 to 10 kt. seas 2 to 3 ft. 
.tue through wed...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. a chance of showers.  

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 142003
cwfbox
expires:202608150900;;191912

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri aug 14 2026

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


anz235-150900-
rhode island sound-
403 pm edt fri aug 14 2026

.tonight...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 1 foot at 4 seconds and se 1 foot at
10 seconds. 
.sat...ne winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: ne 2 ft at 4 seconds and s 1 foot at
6 seconds. 
.sat night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 4 seconds and se 1 foot at 9 seconds. 
.sun...n winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: s 1 foot at 4 seconds and se
1 foot at 9 seconds, becoming s 2 ft at 3 seconds and se 1 foot
at 9 seconds. 
.sun night...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 2 to 3 ft, building to 3 to 5 ft after midnight.
wave detail: s 3 ft at 4 seconds and se 1 foot at 9 seconds,
becoming s 5 ft at 6 seconds and se 1 foot at 9 seconds. a chance
of showers in the evening, then showers after midnight. 
.mon...s winds 20 to 25 kt, becoming sw 15 to 20 kt in the
afternoon. seas 4 to 6 ft. wave detail: s 6 ft at 7 seconds and
se 6 ft at 10 seconds. a chance of showers. 
.mon night...n winds 10 to 15 kt. seas 2 to 4 ft. 
.tue through wed...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. a chance of showers.  

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 142003
cwfbox
expires:202608150900;;191915

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri aug 14 2026

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


anz236-150900-
narragansett bay-
403 pm edt fri aug 14 2026

.tonight...w winds 5 to 10 kt, becoming n after midnight. waves
1 foot or less. isolated showers and tstms this evening. some
tstms may produce gusty winds and small hail this evening. 
.sat...n winds 5 to 10 kt, becoming sw in the afternoon. waves
1 foot or less. 
.sat night...sw winds 5 to 10 kt, becoming nw after midnight.
waves 1 foot or less. 
.sun...ne winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then around 2 ft
in the afternoon. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. waves 2 to 3 ft. a chance of showers
in the evening. showers after midnight. 
.mon...s winds 15 to 20 kt, becoming e 10 to 15 kt in the
afternoon. gusts up to 25 kt. waves 2 to 4 ft. showers, mainly in
the morning. 
.mon night...n winds 5 to 10 kt. waves 2 to 3 ft. 
.tue through wed...sw winds 10 to 15 kt. waves around 2 ft. 
.wed night...s winds 10 to 15 kt. waves around 2 ft. a chance of
showers.  

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 142003
cwfbox
expires:202608150900;;191903

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri aug 14 2026

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


anz250-150900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt fri aug 14 2026

.tonight...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: ne 2 ft at 9 seconds and nw 1 foot at
3 seconds. 
.sat...n winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: n 2 ft at 6 seconds and nw 1 foot at
3 seconds. 
.sat night...s winds around 5 kt, becoming nw after midnight.
seas 1 foot or less. wave detail: s 1 foot at 2 seconds and ne
1 foot at 7 seconds. 
.sun...e winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then 2 to 3 ft in
the afternoon. wave detail: w 1 foot at 2 seconds and se 1 foot
at 8 seconds, becoming s 2 ft at 3 seconds and se 1 foot at
9 seconds. 
.sun night...s winds 15 to 20 kt. gusts up to 20 kt, increasing
to 30 kt after midnight. seas 2 to 3 ft. wave detail: s 3 ft at
4 seconds and se 1 foot at 10 seconds. a chance of showers in the
evening, then showers after midnight. 
.mon...s winds 15 to 20 kt, becoming se 10 to 15 kt in the
afternoon. gusts up to 30 kt. seas 2 to 4 ft. wave detail: s 4 ft
at 5 seconds and se 3 ft at 9 seconds. showers likely, mainly in
the morning. 
.mon night...n winds 5 to 10 kt. seas 2 to 3 ft. 
.tue through wed night...s 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 142003
cwfbox
expires:202608150900;;191906

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri aug 14 2026

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


anz254-150900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 pm edt fri aug 14 2026

.tonight...sw winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: w 1 foot at 4 seconds and e 1 foot at
10 seconds. 
.sat...n winds 5 to 10 kt. seas around 2 ft. wave detail: n 2 ft
at 6 seconds and sw 1 foot at 6 seconds. 
.sat night...ne winds around 5 kt, becoming w around 5 kt after
midnight. seas around 2 ft. wave detail: n 2 ft at 6 seconds and
s 1 foot at 6 seconds. 
.sun...e winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 4 seconds and ne 1 foot at
7 seconds. 
.sun night...s winds 10 to 15 kt with gusts up to 20 kt,
increasing to 15 to 20 kt with gusts up to 30 kt after midnight.
seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and se 1 foot at
8 seconds. showers likely after midnight. 
.mon...s winds 20 to 25 kt, becoming se 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 5 seconds and se 1 foot at 10 seconds. showers likely in the
morning. a chance of showers in the afternoon. 
.mon night...ne winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas 3 to 5 ft. 
.tue and tue night...n winds 5 to 10 kt, becoming sw. seas 2 to
4 ft. 
.wed and wed night...sw winds 5 to 10 kt, becoming s 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 142003
cwfbox
expires:202608150900;;191907

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri aug 14 2026

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


anz255-150900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm edt fri aug 14 2026

.tonight...sw winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 1 foot at 4 seconds and e 1 foot at
10 seconds. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
2 ft at 5 seconds and s 1 foot at 5 seconds. 
.sat night...se winds around 5 kt, becoming sw after midnight.
seas around 2 ft in the evening, then 1 foot or less. wave
detail: se 1 foot at 6 seconds, becoming sw 1 foot at 5 seconds
and e 1 foot at 8 seconds. 
.sun...s winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: sw 1 foot at 5 seconds and e
1 foot at 8 seconds, becoming s 2 ft at 4 seconds and se 1 foot
at 8 seconds. 
.sun night...s winds 10 to 15 kt, increasing to 20 to 25 kt after
midnight. seas 2 to 3 ft, building to 3 to 5 ft after midnight.
wave detail: s 2 ft at 4 seconds and se 1 foot at 9 seconds,
becoming s 5 ft at 7 seconds. a chance of showers after midnight.
.mon...s winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 5 to 7 ft. wave detail: s 7 ft at 7 seconds and e
2 ft at 10 seconds. showers likely in the morning. a chance of
showers in the afternoon. 
.mon night...nw winds 10 to 15 kt. seas 3 to 5 ft.
.tue and tue night...n winds 5 to 10 kt, becoming sw. seas 2 to
4 ft. 
.wed and wed night...s winds 5 to 10 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.

$$