fzus51 kbox 102006
cwfbox
expires:202608110900;;956604

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon aug 10 2026

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


anz231-110900-
cape cod bay-
405 pm edt mon aug 10 2026

.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: e
1 foot at 3 seconds and sw 1 foot at 3 seconds. a slight chance
of showers after midnight. 
.tue...w winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: sw 1 foot at 3 seconds and e 1 foot
at 8 seconds, becoming w 1 foot at 2 seconds and s 1 foot at
5 seconds. 
.tue night...nw winds around 5 kt. seas 1 foot or less. wave
detail: nw 1 foot at 2 seconds and n 1 foot at 3 seconds. 
.wed...nw winds around 5 kt, becoming e in the afternoon. seas
1 foot or less. wave detail: nw 1 foot at 3 seconds and n 1 foot
at 3 seconds. 
.wed night...s winds 5 to 10 kt, becoming sw after midnight. seas
1 foot or less. wave detail: s 1 foot at 2 seconds and n 1 foot
at 3 seconds. 
.thu and thu night...w winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: sw 1 foot at 2 seconds and e
1 foot at 3 seconds. a chance of showers. 
.fri through sat night...sw 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 102006
cwfbox
expires:202608110900;;956608

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon aug 10 2026

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


anz232-110900-
nantucket sound-
405 pm edt mon aug 10 2026

.tonight...sw winds around 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and e 1 foot at 3 seconds. a slight chance
of showers after midnight. 
.tue...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: w 2 ft at 3 seconds and s 2 ft at
6 seconds. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas around 2 ft. wave detail: sw
2 ft at 4 seconds and n 1 foot at 3 seconds. 
.wed...n winds around 5 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: n 1 foot at 2 seconds and sw 1 foot at
6 seconds. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
n 1 foot at 3 seconds and w 1 foot at 3 seconds. 
.thu and thu night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and ne 1 foot
at 3 seconds. a chance of showers. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. a chance of showers. 
.fri night through sat night...sw 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 102006
cwfbox
expires:202608110900;;956609

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon aug 10 2026

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


anz233-110900-
vineyard sound-
405 pm edt mon aug 10 2026

.tonight...sw winds around 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and se 1 foot at 2 seconds. a slight chance
of showers after midnight. 
.tue...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: w 2 ft at 4 seconds and se 1 foot
at 9 seconds. 
.tue night...w winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas around 2 ft. wave detail: w 2 ft at 5 seconds and
n 1 foot at 3 seconds. 
.wed...n winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and n 1 foot at
3 seconds. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and ne 1 foot at 5 seconds. 
.thu and thu night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at
9 seconds. a chance of showers. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. a chance of showers. 
.fri night through sat night...sw 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 102006
cwfbox
expires:202608110900;;956610

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon aug 10 2026

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


anz234-110900-
buzzards bay-
405 pm edt mon aug 10 2026

.tonight...sw winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and e 1 foot at 2 seconds. a slight chance
of showers after midnight. 
.tue...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: sw 2 ft
at 4 seconds and se 1 foot at 9 seconds. 
.tue night...w winds 10 to 15 kt, becoming nw around 5 kt after
midnight. seas around 2 ft. wave detail: w 2 ft at 5 seconds and
n 1 foot at 3 seconds. 
.wed...n winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: n 1 foot at 2 seconds and w 1 foot at
4 seconds. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and ne 1 foot at 3 seconds. 
.thu and thu night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: sw 2 ft at 4 seconds and ne 1 foot
at 4 seconds. a chance of showers. 
.fri through sat night...sw 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 102006
cwfbox
expires:202608110900;;956611

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon aug 10 2026

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


anz235-110900-
rhode island sound-
405 pm edt mon aug 10 2026

.tonight...sw winds around 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 6 seconds and se 1 foot at 3 seconds. a slight chance of
showers after midnight. 
.tue...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds and w 1 foot at
3 seconds. 
.tue night...w winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and n
1 foot at 3 seconds. 
.wed...n winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and n 1 foot at
2 seconds. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
s 2 ft at 7 seconds and w 1 foot at 3 seconds. 
.thu and thu night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and w 2 ft at
3 seconds. a chance of showers. 
.fri through sat night...w 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 102006
cwfbox
expires:202608110900;;956614

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon aug 10 2026

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


anz236-110900-
narragansett bay-
405 pm edt mon aug 10 2026

.tonight...sw winds 5 to 10 kt. waves around 2 ft. 
.tue...w winds 5 to 10 kt. waves around 2 ft. 
.tue night...nw winds 5 to 10 kt. waves around 2 ft. 
.wed...n winds around 5 kt, becoming s in the afternoon. waves
around 2 ft. 
.wed night...sw winds 5 to 10 kt. waves around 2 ft. 
.thu and thu night...w winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. a chance of showers through the night. 
.fri through sat night...w winds 5 to 10 kt with gusts up to
20 kt. waves 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 102006
cwfbox
expires:202608110900;;956602

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon aug 10 2026

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


anz250-110900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt mon aug 10 2026

.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 3 seconds and w 1 foot at 2 seconds. a slight chance of
showers and tstms after midnight. 
.tue...w winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 4 seconds and se 1 foot at 3 seconds. 
.tue night...nw winds 5 to 10 kt. seas around 2 ft. wave detail:
nw 1 foot at 3 seconds and s 1 foot at 6 seconds. 
.wed...nw winds around 5 kt, becoming se around 5 kt in the
afternoon. seas around 2 ft. wave detail: nw 1 foot at 3 seconds
and s 1 foot at 5 seconds. 
.wed night...s winds 5 to 10 kt, becoming sw after midnight. seas
around 2 ft. wave detail: s 2 ft at 3 seconds and n 1 foot at
3 seconds. 
.thu and thu night...w winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: w 2 ft at 3 seconds and se 1 foot at 3 seconds. a chance
of showers. 
.fri through sat night...sw winds 10 to 15 kt with gusts up to
25 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 102006
cwfbox
expires:202608110900;;956605

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon aug 10 2026

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


anz254-110900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 pm edt mon aug 10 2026

.tonight...sw winds around 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and ne 1 foot at 3 seconds. a slight chance of
showers after midnight. 
.tue...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 2 ft
at 7 seconds and w 1 foot at 3 seconds. 
.tue night...w winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: se 2 ft at 7 seconds and nw 1 foot at
3 seconds. 
.wed...nw winds around 5 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and nw 1 foot at
3 seconds. 
.wed night and thu...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds and n 1 foot at
3 seconds. 
.thu night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds and w
2 ft at 3 seconds. a chance of showers. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers. 
.fri night through sat night...sw winds 10 to 15 kt with gusts up
to 25 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 102006
cwfbox
expires:202608110900;;956606

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon aug 10 2026

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


anz255-110900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 pm edt mon aug 10 2026

.tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
3 ft at 6 seconds and ne 1 foot at 3 seconds. a slight chance of
showers after midnight. 
.tue...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and e 1 foot at
9 seconds. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: w 3 ft
at 5 seconds and n 1 foot at 3 seconds. 
.wed...n winds 5 to 10 kt, becoming e in the afternoon. seas 2 to
3 ft. wave detail: sw 2 ft at 5 seconds and n 1 foot at
3 seconds. 
.wed night...s winds 5 to 10 kt, becoming sw after midnight. seas
2 to 3 ft. wave detail: se 2 ft at 7 seconds and nw 1 foot at
3 seconds. 
.thu and thu night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 6 seconds and w 2 ft at
2 seconds. a chance of showers. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers. 
.fri night through sat night...sw winds 10 to 15 kt with gusts up
to 20 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.

$$