fzus51 kbox 100803
cwfbox
expires:202607102100;;722898

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt fri jul 10 2026

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


anz231-102100-
cape cod bay-
403 am edt fri jul 10 2026

.today...w winds 5 to 10 kt, becoming ne this afternoon. seas
around 2 ft. wave detail: sw 1 foot at 2 seconds and e 1 foot at
10 seconds. patchy fog this morning. a slight chance of showers
with isolated tstms this afternoon. 
.tonight...s winds around 5 kt, becoming n after midnight. seas
1 foot or less. wave detail: s 1 foot at 2 seconds and e 1 foot
at 10 seconds. 
.sat...ne winds 5 to 10 kt. seas 1 foot or less. wave detail: ne
1 foot at 2 seconds and sw 1 foot at 3 seconds. 
.sat night...e winds around 5 kt, becoming n after midnight. seas
1 foot or less. wave detail: n 1 foot at 4 seconds. 
.sun...ne winds 5 to 10 kt. seas 1 foot or less. wave detail: n
1 foot at 4 seconds. 
.sun night...se winds around 5 kt, becoming sw after midnight.
seas 1 foot or less. wave detail: n 1 foot at 4 seconds. 
.mon through tue night...sw winds 15 to 20 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 100803
cwfbox
expires:202607102100;;722902

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt fri jul 10 2026

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


anz232-102100-
nantucket sound-
403 am edt fri jul 10 2026

.today...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 4 seconds and e 1 foot at 9 seconds. patchy fog this
morning. a slight chance of showers this morning with vsby 1 to
3 nm. 
.tonight...s winds around 5 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 1 foot at 5 seconds and e 1 foot at
9 seconds. a chance of showers after midnight. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 6 seconds and ne 1 foot at 8 seconds. 
.sat night...ne winds 5 to 10 kt. seas around 2 ft. wave detail:
e 1 foot at 6 seconds and sw 1 foot at 7 seconds. 
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 5 seconds and sw 1 foot at 7 seconds. 
.sun night...e winds 5 to 10 kt, becoming sw after midnight. seas
around 2 ft. wave detail: e 1 foot at 6 seconds and sw 1 foot at
7 seconds. 
.mon through tue night...sw winds 15 to 20 kt with gusts up to
25 kt. seas 2 to 4 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 100803
cwfbox
expires:202607102100;;722903

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt fri jul 10 2026

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


anz233-102100-
vineyard sound-
403 am edt fri jul 10 2026

.today...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 5 seconds and se 1 foot at 9 seconds. patchy fog this
morning. a slight chance of showers with isolated tstms this
afternoon. vsby 1 to 3 nm this morning. 
.tonight...se 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
10 seconds. a chance of showers after midnight. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 6 seconds and e 1 foot at 6 seconds. 
.sat night...e winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: ne 1 foot at 5 seconds and sw 1 foot at
7 seconds. 
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 3 seconds and sw 1 foot at 7 seconds. 
.sun night...se winds 5 to 10 kt, becoming sw after midnight.
seas around 2 ft. wave detail: ne 1 foot at 4 seconds and s
1 foot at 7 seconds. 
.mon through tue night...sw winds 15 to 20 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 100803
cwfbox
expires:202607102100;;722904

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt fri jul 10 2026

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


anz234-102100-
buzzards bay-
403 am edt fri jul 10 2026

.today...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 5 seconds and se 1 foot at 9 seconds. patchy fog this
morning. a slight chance of showers with isolated tstms this
afternoon. vsby 1 to 3 nm this morning. 
.tonight...se winds around 5 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 1 foot at 5 seconds and se 1 foot at
10 seconds. a chance of showers after midnight. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: e
1 foot at 5 seconds and sw 1 foot at 6 seconds. 
.sat night...e winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: ne
1 foot at 2 seconds and sw 1 foot at 7 seconds, becoming e 1 foot
at 2 seconds and sw 1 foot at 7 seconds. 
.sun...ne winds 5 to 10 kt. 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 7 seconds. 
.sun night...se winds 5 to 10 kt, becoming sw after midnight.
seas 1 foot or less. wave detail: ne 1 foot at 2 seconds and s
1 foot at 7 seconds. 
.mon through tue night...sw winds 20 to 25 kt with gusts up to
30 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 100803
cwfbox
expires:202607102100;;722905

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt fri jul 10 2026

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


anz235-102100-
rhode island sound-
403 am edt fri jul 10 2026

.today...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 5 seconds and se 1 foot at 10 seconds. patchy fog this
morning. a slight chance of showers with isolated tstms this
afternoon. vsby 1 to 3 nm this morning. 
.tonight...w winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: sw 2 ft at 6 seconds and se 1 foot at
9 seconds. a chance of showers after midnight. 
.sat...ne winds around 10 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 7 seconds and se 1 foot at 9 seconds. 
.sat night...e winds 5 to 10 kt, becoming ne after midnight. seas
2 to 3 ft. wave detail: se 2 ft at 7 seconds. 
.sun...n winds 5 to 10 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: ne 2 ft at 6 seconds and s 2 ft at
7 seconds. 
.sun night...se winds 5 to 10 kt, becoming sw after midnight.
seas around 2 ft. wave detail: se 2 ft at 7 seconds. 
.mon through tue...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.tue night...sw winds 20 to 25 kt. seas 3 to 5 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 100803
cwfbox
expires:202607102100;;722908

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt fri jul 10 2026

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


anz236-102100-
narragansett bay-
403 am edt fri jul 10 2026

.today...w winds 5 to 10 kt. waves around 2 ft. patchy fog this
morning. a slight chance of showers with isolated tstms this
afternoon. vsby 1 to 3 nm this morning. 
.tonight...n winds 5 to 10 kt. waves around 2 ft. a chance of
showers after midnight. 
.sat...ne winds 5 to 10 kt, becoming e in the afternoon. waves
around 2 ft. 
.sat night...e winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft. 
.sun...n winds 5 to 10 kt, becoming e in the afternoon. waves
around 2 ft. 
.sun night...s winds 5 to 10 kt, becoming w after midnight. waves
around 2 ft in the evening, then 1 foot or less. 
.mon through tue night...sw winds 15 to 20 kt with gusts up to
25 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 100803
cwfbox
expires:202607102100;;722896

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt fri jul 10 2026

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


anz250-102100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 am edt fri jul 10 2026

.today...w winds 5 to 10 kt, becoming ne this afternoon. seas
2 to 4 ft. wave detail: e 3 ft at 9 seconds and sw 2 ft at
4 seconds. patchy fog this morning. a slight chance of showers
with isolated tstms this afternoon. 
.tonight...sw winds around 5 kt, becoming n after midnight. seas
around 2 ft. wave detail: e 2 ft at 8 seconds and s 1 foot at
5 seconds. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
2 ft at 8 seconds and s 1 foot at 6 seconds. 
.sat night...s winds around 5 kt, becoming n after midnight. seas
around 2 ft. wave detail: se 2 ft at 7 seconds. 
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: n 2 ft
at 7 seconds and s 1 foot at 7 seconds. 
.sun night...s winds around 5 kt, becoming sw around 5 kt after
midnight. seas around 2 ft. wave detail: ne 2 ft at 7 seconds and
s 1 foot at 6 seconds. 
.mon through tue night...sw winds 15 to 20 kt with gusts up to
30 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 100803
cwfbox
expires:202607102100;;722899

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt fri jul 10 2026

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


anz254-102100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 am edt fri jul 10 2026

.today...sw winds 5 to 10 kt, becoming nw this afternoon. seas
2 to 4 ft. wave detail: sw 3 ft at 5 seconds and e 3 ft at
9 seconds. patchy fog this morning. a chance of showers this
morning with vsby 1 to 3 nm. 
.tonight...w winds around 5 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: se 2 ft at 7 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 6 seconds and e 2 ft at 9 seconds. 
.sat night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds and e 2 ft at 8 seconds. 
.sun...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft at
7 seconds and n 2 ft at 7 seconds. 
.sun night...e winds around 5 kt, becoming sw after midnight.
seas 2 to 3 ft. wave detail: ne 2 ft at 7 seconds and s 1 foot at
7 seconds. 
.mon through tue...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 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 100803
cwfbox
expires:202607102100;;722900

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt fri jul 10 2026

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


anz255-102100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 am edt fri jul 10 2026

.today...w winds around 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 5 seconds and e 2 ft at 9 seconds. patchy fog this
morning. a chance of showers this morning with vsby 1 to 3 nm. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: s 2 ft at 6 seconds and e 2 ft at
9 seconds. a chance of showers after midnight. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 7 seconds and e 2 ft at 9 seconds. a chance of showers in the
morning. 
.sat night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds and ne 2 ft at 7 seconds. 
.sun and sun night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 7 seconds and ne 2 ft at 7 seconds. 
.mon through tue...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and se 2 ft at
8 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 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.

$$