fzus51 kbox 141403
cwfbox
expires:202608150300;;176021

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 14 2026

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


anz231-150300-
cape cod bay-
1003 am edt fri aug 14 2026

.this afternoon...n winds around 10 kt with gusts up to 20 kt,
becoming ne. seas around 2 ft. wave detail: nw 1 foot at
3 seconds and e 1 foot at 10 seconds. isolated showers and tstms.
.tonight...sw winds 5 to 10 kt, becoming n with gusts up to 20 kt
after midnight. seas around 2 ft. wave detail: nw 1 foot at
3 seconds and ne 1 foot at 10 seconds. scattered showers in the
evening. 
.sat...n winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: n 1 foot at 3 seconds, becoming n
1 foot at 4 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...s winds 5 to 10 kt with gusts up to 20 kt. 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 with gusts up to 25 kt. seas
2 to 3 ft. wave detail: se 2 ft at 4 seconds. showers likely
after midnight. 
.mon...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. showers likely. 
.mon night...nw winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.tue and tue night...n winds 5 to 10 kt, becoming s. seas around
2 ft, then 1 foot or less.  

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 141403
cwfbox
expires:202608150300;;176025

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 14 2026

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


anz232-150300-
nantucket sound-
1003 am edt fri aug 14 2026

.this afternoon...n winds 5 to 10 kt with gusts up to 20 kt,
becoming ne. seas around 2 ft. wave detail: nw 1 foot at
3 seconds and e 1 foot at 12 seconds. 
.tonight...sw winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 1 foot at 3 seconds and e 1 foot at
12 seconds. scattered showers in the evening. 
.sat...ne winds 5 to 10 kt. gusts up to 20 kt in the morning.
seas around 2 ft in the morning, then 1 foot or less. wave
detail: ne 1 foot at 3 seconds and sw 1 foot at 4 seconds,
becoming w 1 foot at 3 seconds and ne 1 foot at 4 seconds. 
.sat night...s 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...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 3 ft
at 4 seconds and se 1 foot at 10 seconds. a chance of showers
after midnight. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. showers.
.mon night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.tue and tue night...n winds 10 to 15 kt, becoming s 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 141403
cwfbox
expires:202608150300;;176026

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 14 2026

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


anz233-150300-
vineyard sound-
1003 am edt fri aug 14 2026

.this afternoon...n winds around 5 kt, becoming sw. seas 1 foot
or less, then around 2 ft. wave detail: w 1 foot at 4 seconds and
e 1 foot at 11 seconds, becoming sw 1 foot at 5 seconds and e
1 foot at 9 seconds. 
.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
11 seconds. scattered showers in the evening. 
.sat...n winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: ne
1 foot at 3 seconds and sw 1 foot at 5 seconds, becoming sw
1 foot at 6 seconds and e 1 foot at 6 seconds. 
.sat night...s 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 2 to 3 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 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 2 ft at 4 seconds and se
1 foot at 9 seconds, becoming sw 5 ft at 6 seconds and se 1 foot
at 10 seconds. showers likely after midnight. 
.mon...s winds 20 to 25 kt. seas 3 to 5 ft. showers likely. 
.mon night...nw winds 10 to 15 kt. seas 2 to 3 ft. a chance of
showers. 
.tue and tue night...ne winds 5 to 10 kt, becoming s. 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 141403
cwfbox
expires:202608150300;;176027

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 14 2026

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


anz234-150300-
buzzards bay-
1003 am edt fri aug 14 2026

.this afternoon...nw winds around 5 kt, becoming sw. seas 1 foot
or less, then around 2 ft. wave detail: nw 1 foot at 4 seconds
and e 1 foot at 11 seconds, becoming sw 1 foot at 4 seconds and e
1 foot at 8 seconds. isolated showers and tstms. 
.tonight...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 1 foot at 3 seconds and e 1 foot at
10 seconds. scattered showers in the evening. 
.sat...n winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: ne
1 foot at 2 seconds and sw 1 foot at 3 seconds, becoming ne
1 foot at 2 seconds and sw 1 foot at 5 seconds. 
.sat night...s 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 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 around 15 kt, increasing to 20 to 25 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,
then showers likely after midnight. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. showers likely. 
.mon night...nw winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.tue and tue night...ne winds 5 to 10 kt, becoming sw. 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 141403
cwfbox
expires:202608150300;;176028

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 14 2026

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


anz235-150300-
rhode island sound-
1003 am edt fri aug 14 2026

.this afternoon...nw winds around 5 kt, becoming sw. seas around
2 ft. wave detail: w 1 foot at 5 seconds and se 1 foot at
11 seconds. 
.tonight...w winds 5 to 10 kt with gusts up to 20 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 with gusts up to 20 kt, becoming s in
the afternoon. seas around 2 ft. wave detail: ne 2 ft at
4 seconds and s 1 foot at 6 seconds. 
.sat night...s 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...sw winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: 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 3 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: s 3 ft at 4 seconds and se 1 foot at 9 seconds,
becoming s 6 ft at 6 seconds and se 1 foot at 9 seconds. a chance
of showers in the evening, then showers likely after midnight. 
.mon...s winds 20 to 25 kt. seas 4 to 6 ft. showers likely. 
.mon night through tue night...sw winds 10 to 15 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 141403
cwfbox
expires:202608150300;;176031

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 14 2026

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


anz236-150300-
narragansett bay-
1003 am edt fri aug 14 2026

.this afternoon...n winds around 5 kt, becoming sw. waves 1 foot
or less, then around 2 ft. isolated showers and tstms. 
.tonight...w winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft in the evening, then 1 foot or less. 
.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. waves 1 foot or less. 
.sun...sw 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 2 to 3 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 4 ft. a chance of showers
in the evening, then showers after midnight. 
.mon...sw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
4 ft. showers.
.mon night...nw winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.tue and tue night...ne winds 5 to 10 kt, becoming sw. waves
around 2 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 141403
cwfbox
expires:202608150300;;176019

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 14 2026

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


anz250-150300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 am edt fri aug 14 2026

.this afternoon...nw winds around 10 kt with gusts up to 20 kt,
becoming sw. seas around 2 ft. wave detail: nw 2 ft at 3 seconds
and se 1 foot at 11 seconds. isolated showers and tstms. 
.tonight...w winds 5 to 10 kt with gusts up to 20 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 w after midnight. seas
around 2 ft. wave detail: s 1 foot at 2 seconds and ne 1 foot at
7 seconds. 
.sun...sw winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft at
3 seconds and se 1 foot at 8 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: s 3 ft
at 4 seconds and se 1 foot at 10 seconds. showers likely after
midnight. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. showers likely. 
.mon night...nw winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers. 
.tue and tue night...n winds 5 to 10 kt, becoming sw. 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 141403
cwfbox
expires:202608150300;;176022

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 14 2026

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


anz254-150300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1003 am edt fri aug 14 2026

.this afternoon...nw winds 5 to 10 kt. gusts up to 20 kt. seas
around 2 ft. wave detail: nw 2 ft at 4 seconds and e 1 foot at
12 seconds. 
.tonight...sw winds 5 to 10 kt with gusts up to 20 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...se 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...sw winds 5 to 10 kt. 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, 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 2 ft at 3 seconds and se
1 foot at 8 seconds, becoming s 3 ft at 4 seconds and se 1 foot
at 9 seconds. a chance of showers after midnight. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. showers.
.mon night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. a chance of showers. 
.tue and tue night...n winds 5 to 10 kt, becoming s. 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 141403
cwfbox
expires:202608150300;;176023

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 14 2026

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


anz255-150300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 am edt fri aug 14 2026

.this afternoon...n winds 5 to 10 kt, becoming w. seas around
2 ft. wave detail: nw 2 ft at 4 seconds and e 1 foot at
10 seconds. 
.tonight...sw winds 5 to 10 kt, becoming nw 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. gusts up to 20 kt in the morning.
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. wave detail: se 1 foot at 6 seconds. 
.sun...s winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 4 seconds and e 1 foot at 8 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 4 ft, building to 4 to
6 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. seas 5 to 7 ft. showers likely. 
.mon night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. a chance of showers. 
.tue and tue night...n winds 10 to 15 kt, becoming s around 5 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.

$$