fzus51 kbox 031403
cwfbox
expires:202607040300;;339149

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri jul 3 2026

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


anz231-040300-
cape cod bay-
1003 am edt fri jul 3 2026

.this afternoon...nw winds 5 to 10 kt, becoming sw with gusts up
to 20 kt. seas 1 foot or less. wave detail: w 1 foot at 2 seconds
and se 1 foot at 8 seconds. 
.tonight...w winds 5 to 10 kt. seas 1 foot or less. wave detail:
sw 1 foot at 2 seconds and se 1 foot at 9 seconds. scattered
showers and tstms. 
.sat...w winds 5 to 10 kt. seas 1 foot or less. wave detail: w
1 foot at 3 seconds and se 1 foot at 9 seconds. scattered showers
in the afternoon. 
.sat night...w winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less. wave detail: w 1 foot at 3 seconds and se 1 foot
at 9 seconds. scattered showers in the evening. 
.sun...n winds 5 to 10 kt, becoming ne in the afternoon. seas
1 foot or less. wave detail: nw 1 foot at 3 seconds and e 1 foot
at 9 seconds. 
.sun night...s winds around 5 kt. seas 1 foot or less. wave
detail: e 1 foot at 3 seconds and w 1 foot at 3 seconds. 
.mon...se winds 5 to 10 kt. seas 1 foot or less. 
.mon night and tue...se winds 5 to 10 kt, becoming e 10 to 15 kt
with gusts up to 20 kt. seas around 2 ft. a chance of showers and
tstms. 
.tue night...ne winds around 10 kt. seas around 2 ft. a chance of
showers.  

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 031403
cwfbox
expires:202607040300;;339153

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri jul 3 2026

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


anz232-040300-
nantucket sound-
1003 am edt fri jul 3 2026

.this afternoon...w winds 5 to 10 kt, becoming sw 10 to 15 kt
with gusts up to 20 kt. seas 2 to 3 ft. wave detail: sw 2 ft at
4 seconds and se 1 foot at 8 seconds. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
w 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: w 2 ft
at 4 seconds and se 1 foot at 9 seconds. scattered showers and
tstms. 
.sat...w winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 3 seconds and se 1 foot at 9 seconds. scattered showers in the
afternoon. 
.sat night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: w 2 ft at 4 seconds and se 1 foot at
9 seconds. scattered showers in the evening. 
.sun...ne winds around 5 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: nw 1 foot at 4 seconds and e 1 foot at
9 seconds. 
.sun night...se winds around 5 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: e 1 foot at 4 seconds
and sw 1 foot at 6 seconds, becoming sw 1 foot at 5 seconds and e
1 foot at 6 seconds. a chance of showers after midnight. 
.mon...se winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.mon night and tue...e winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. showers likely with a chance of tstms. 
.tue night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers.  

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 031403
cwfbox
expires:202607040300;;339154

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri jul 3 2026

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


anz233-040300-
vineyard sound-
1003 am edt fri jul 3 2026

.this afternoon...w winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 7 seconds. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
w 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw 3 ft
at 6 seconds and se 1 foot at 9 seconds. scattered showers and
tstms. 
.sat...w winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 5 seconds and se 1 foot at 9 seconds. scattered showers in the
afternoon. 
.sat night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and se 1 foot at
9 seconds. scattered showers in the evening. 
.sun...ne winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: w 2 ft at 5 seconds and e 1 foot at
9 seconds. 
.sun night...se winds around 5 kt. seas around 2 ft. wave detail:
sw 2 ft at 6 seconds and se 1 foot at 6 seconds. a chance of
showers after midnight. 
.mon...se winds 5 to 10 kt with gusts up to 20 kt. seas around
2 ft. a chance of showers. 
.mon night and tue...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. showers likely with a chance of tstms. 
.tue night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers.  

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 031403
cwfbox
expires:202607040300;;339155

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri jul 3 2026

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


anz234-040300-
buzzards bay-
1003 am edt fri jul 3 2026

.this afternoon...w winds 5 to 10 kt, becoming sw 10 to 15 kt
with gusts up to 20 kt. seas 2 to 3 ft. wave detail: sw 2 ft at
6 seconds and s 1 foot at 9 seconds. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
w 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and se 1 foot at 9 seconds. scattered showers and
tstms. 
.sat...w winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 4 seconds and se 1 foot at 8 seconds. scattered showers in the
afternoon. 
.sat night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and se 1 foot at
9 seconds. scattered showers in the evening. 
.sun...ne winds around 5 kt, becoming se in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail: w
1 foot at 5 seconds and e 1 foot at 8 seconds, becoming e 1 foot
at 2 seconds and sw 1 foot at 6 seconds. 
.sun night...se winds around 5 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: se 1 foot at 3 seconds
and sw 1 foot at 6 seconds, becoming s 1 foot at 7 seconds. a
chance of showers after midnight. 
.mon...se winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.mon night and tue...e winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. showers likely with a chance of tstms. 
.tue night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. a chance of showers.  

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 031403
cwfbox
expires:202607040300;;339156

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri jul 3 2026

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


anz235-040300-
rhode island sound-
1003 am edt fri jul 3 2026

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

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 031403
cwfbox
expires:202607040300;;339159

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri jul 3 2026

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


anz236-040300-
narragansett bay-
1003 am edt fri jul 3 2026

.this afternoon...w winds 5 to 10 kt. gusts up to 20 kt. waves
around 2 ft. 
.tonight...w winds 5 to 10 kt. waves around 2 ft. scattered
showers and tstms. 
.sat...w winds 5 to 10 kt. waves around 2 ft. scattered showers
in the afternoon. 
.sat night...w winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft. scattered showers in the evening. 
.sun...ne winds around 5 kt, becoming se in the afternoon. waves
around 2 ft. 
.sun night...se winds around 5 kt. waves around 2 ft in the
evening, then 1 foot or less. a chance of showers after midnight.
.mon...se winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.mon night and tue...e winds 10 to 15 kt. gusts up to 20 kt.
waves 2 to 3 ft. showers likely with a chance of tstms. 
.tue night...ne winds 10 to 15 kt. waves 2 to 3 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 031403
cwfbox
expires:202607040300;;339147

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri jul 3 2026

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


anz250-040300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 am edt fri jul 3 2026

.this afternoon...w winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 8 seconds and w 1 foot at 3 seconds. 
.tonight...w winds around 10 kt. seas around 2 ft. wave detail: w
1 foot at 3 seconds and se 1 foot at 9 seconds. scattered showers
and tstms. 
.sat...w winds 5 to 10 kt. seas around 2 ft. wave detail: w
1 foot at 3 seconds and se 1 foot at 7 seconds. scattered showers
in the afternoon. 
.sat night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and se 1 foot at
8 seconds. scattered showers in the evening. 
.sun...n winds 5 to 10 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and nw 1 foot at
3 seconds. 
.sun night...s winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 3 seconds and se 1 foot at 7 seconds. 
.mon...se winds 5 to 10 kt. seas around 2 ft. 
.mon night and tue...se winds 5 to 10 kt, becoming e 10 to 15 kt
with gusts up to 20 kt. seas around 2 ft. a chance of showers. 
.tue night...ne winds around 10 kt. seas 2 to 3 ft. a chance of
showers.  

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 031403
cwfbox
expires:202607040300;;339150

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri jul 3 2026

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


anz254-040300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1003 am edt fri jul 3 2026

.this afternoon...w winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: w 3 ft at 6 seconds and se 2 ft at 9 seconds. 
.tonight...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w
3 ft at 6 seconds and se 1 foot at 9 seconds. scattered showers
and tstms. 
.sat...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: w 2 ft at
5 seconds and se 1 foot at 9 seconds. scattered showers in the
afternoon. 
.sat night...w winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: w 2 ft at 5 seconds and se 1 foot at
9 seconds. scattered showers in the evening. 
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: nw
2 ft at 4 seconds and se 1 foot at 9 seconds. 
.sun night...se winds around 5 kt. seas around 2 ft. wave detail:
s 2 ft at 7 seconds. 
.mon...se winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.mon night...se winds 10 to 15 kt. seas around 2 ft. a chance of
showers. 
.tue...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers and tstms. 
.tue night...ne winds 10 to 15 kt. seas 3 to 5 ft. a chance of
showers.  

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 031403
cwfbox
expires:202607040300;;339151

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri jul 3 2026

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


anz255-040300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 am edt fri jul 3 2026

.this afternoon...w winds 10 to 15 kt. gusts up to 20 kt. seas
3 to 4 ft. wave detail: sw 4 ft at 6 seconds and se 1 foot at
9 seconds. 
.tonight...w winds 10 to 15 kt. seas 2 to 4 ft. wave detail: sw
4 ft at 6 seconds and se 1 foot at 9 seconds. scattered showers
and tstms. patchy fog in the evening. 
.sat...w winds around 10 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and se 1 foot at 9 seconds. scattered showers in the
afternoon. 
.sat night...w winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
9 seconds. scattered showers in the evening. 
.sun...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 6 seconds and se 1 foot at 9 seconds. 
.sun night...se winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds. a chance of showers after midnight. 
.mon...se winds 5 to 10 kt with gusts up to 20 kt. seas around
2 ft. a chance of showers. 
.mon night...se winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers and tstms. 
.tue...e winds 15 to 20 kt. seas 2 to 4 ft. showers likely with a
chance of tstms. 
.tue night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. a chance of showers.  

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.

$$