fzus51 kbox 070805
cwfbox
expires:202609072100;;044066

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt mon sep 7 2026

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


anz231-072100-
cape cod bay-
405 am edt mon sep 7 2026

.today...nw winds 5 to 10 kt. gusts up to 20 kt this morning.
seas around 2 ft. wave detail: ne 2 ft at 7 seconds and nw 1 foot
at 3 seconds. 
.tonight...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: ne 2 ft at 9 seconds and n 1 foot at
4 seconds. 
.tue...nw winds 5 to 10 kt, becoming n in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: n
1 foot at 4 seconds and sw 1 foot at 6 seconds, becoming n 1 foot
at 4 seconds and s 1 foot at 5 seconds. 
.tue night...se winds around 5 kt. seas 1 foot or less. wave
detail: n 1 foot at 3 seconds and sw 1 foot at 6 seconds. 
.wed and wed night...sw winds 15 to 20 kt with gusts up to 30 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 4 seconds and ne 1 foot at
3 seconds. 
.thu...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
4 seconds. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.fri and fri night...nw winds 5 to 10 kt. seas around 2 ft, then
1 foot or less.  

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 070805
cwfbox
expires:202609072100;;044070

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt mon sep 7 2026

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


anz232-072100-
nantucket sound-
405 am edt mon sep 7 2026

.today...nw winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. seas around 2 ft. wave detail: nw 2 ft at 3 seconds
and ne 2 ft at 5 seconds. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: sw 1 foot at 3 seconds and ne 1 foot at
5 seconds. 
.tue...w winds 5 to 10 kt. seas around 2 ft. wave detail: nw
1 foot at 3 seconds and ne 1 foot at 5 seconds. 
.tue night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 4 seconds and ne 1 foot at 4 seconds. 
.wed...s winds 5 to 10 kt, increasing to 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 4 seconds and ne
1 foot at 4 seconds, becoming s 2 ft at 4 seconds and e 1 foot at
4 seconds. 
.wed night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail:
sw 5 ft at 5 seconds and e 1 foot at 4 seconds. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of showers. 
.fri and fri night...nw winds 10 to 15 kt, diminishing to 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.

$$

fzus51 kbox 070805
cwfbox
expires:202609072100;;044071

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt mon sep 7 2026

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


anz233-072100-
vineyard sound-
405 am edt mon sep 7 2026

.today...nw winds 10 to 15 kt, becoming w 5 to 10 kt this
afternoon. seas around 2 ft this morning, then 1 foot or less.
wave detail: nw 1 foot at 3 seconds and ne 1 foot at 5 seconds,
becoming ne 1 foot at 3 seconds and w 1 foot at 3 seconds. 
.tonight...w winds 5 to 10 kt, becoming nw after midnight. seas
1 foot or less. wave detail: sw 1 foot at 3 seconds and ne 1 foot
at 4 seconds. 
.tue...nw winds 5 to 10 kt, becoming w in the afternoon. seas
1 foot or less. wave detail: w 1 foot at 4 seconds and n 1 foot
at 5 seconds. 
.tue night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: ne 1 foot at 4 seconds and sw 1 foot at 5 seconds. 
.wed...s winds 5 to 10 kt, increasing to 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: e 1 foot at 4 seconds and sw
1 foot at 5 seconds, becoming s 2 ft at 5 seconds and ne 1 foot
at 3 seconds. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 4 ft, building to 4 to 6 ft after midnight. wave detail: sw
4 ft at 5 seconds and ne 1 foot at 4 seconds, becoming sw 6 ft at
7 seconds and sw 2 ft at 3 seconds. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of showers. 
.fri and fri night...nw 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.

$$

fzus51 kbox 070805
cwfbox
expires:202609072100;;044072

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt mon sep 7 2026

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


anz234-072100-
buzzards bay-
405 am edt mon sep 7 2026

.today...nw winds 5 to 10 kt. seas around 2 ft this morning, then
1 foot or less. wave detail: e 2 ft at 9 seconds and nw 1 foot at
2 seconds, becoming nw 1 foot at 3 seconds and ne 1 foot at
4 seconds. 
.tonight...w winds 5 to 10 kt, becoming nw after midnight. seas
1 foot or less. wave detail: sw 1 foot at 3 seconds and ne 1 foot
at 4 seconds. 
.tue...nw winds 5 to 10 kt, becoming w in the afternoon. seas
1 foot or less. wave detail: nw 1 foot at 4 seconds and s 1 foot
at 5 seconds. 
.tue night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: ne 1 foot at 4 seconds and sw 1 foot at 5 seconds. 
.wed...s winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 1 foot or less, then 2 to 4 ft
in the afternoon. wave detail: ne 1 foot at 4 seconds and sw
1 foot at 4 seconds, becoming s 2 ft at 4 seconds and ne 1 foot
at 3 seconds. 
.wed night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: s
5 ft at 5 seconds and e 1 foot at 10 seconds. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. a chance of showers. 
.fri and fri night...nw 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.

$$

fzus51 kbox 070805
cwfbox
expires:202609072100;;044073

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt mon sep 7 2026

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


anz235-072100-
rhode island sound-
405 am edt mon sep 7 2026

.today...nw winds 10 to 15 kt, becoming w 5 to 10 kt this
afternoon. seas around 2 ft. wave detail: n 2 ft at 4 seconds and
s 1 foot at 6 seconds. 
.tonight...w winds around 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and ne 1 foot at
4 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: n 2 ft at 4 seconds and sw 1 foot at
4 seconds. 
.tue night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 5 seconds and ne 1 foot at 3 seconds. 
.wed...s winds 5 to 10 kt, becoming sw 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: s 1 foot at 5 seconds and se 1 foot
at 8 seconds, becoming s 3 ft at 5 seconds and ne 1 foot at
3 seconds. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft, building to 5 to 7 ft after midnight. wave detail: sw
5 ft at 5 seconds and e 1 foot at 4 seconds, becoming sw 7 ft at
7 seconds and se 2 ft at 4 seconds. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. a chance of showers. 
.fri and fri night...nw winds 10 to 15 kt, diminishing to 5 to
10 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 070805
cwfbox
expires:202609072100;;044076

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt mon sep 7 2026

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


anz236-072100-
narragansett bay-
405 am edt mon sep 7 2026

.today...nw winds 5 to 10 kt. waves 1 foot or less. 
.tonight...nw winds 5 to 10 kt. waves 1 foot or less. 
.tue...w winds 5 to 10 kt. waves 1 foot or less. 
.tue night...w winds around 5 kt. waves 1 foot or less.
.wed and wed night...sw winds 20 to 25 kt. waves 2 to 4 ft. 
.thu...sw winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
4 ft. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 4 ft. a chance of showers. 
.fri and fri night...nw winds 5 to 10 kt. waves 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 070805
cwfbox
expires:202609072100;;044064

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt mon sep 7 2026

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


anz250-072100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 am edt mon sep 7 2026

.today...nw winds 10 to 15 kt, becoming w 5 to 10 kt this
afternoon. seas 2 to 3 ft. wave detail: ne 3 ft at 10 seconds and
nw 2 ft at 3 seconds. 
.tonight...w winds 5 to 10 kt. seas around 2 ft. wave detail: ne
2 ft at 5 seconds and e 2 ft at 9 seconds. 
.tue...nw winds 5 to 10 kt. seas around 2 ft. wave detail: n 2 ft
at 4 seconds and s 2 ft at 8 seconds. 
.tue night...se winds around 5 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: nw 1 foot at 3 seconds
and s 1 foot at 6 seconds, becoming ne 1 foot at 3 seconds and sw
1 foot at 4 seconds. 
.wed...se winds 5 to 10 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 e 2 ft at 4 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: sw 4 ft at 5 seconds and e 2 ft at
4 seconds. a chance of showers after midnight. 
.thu and thu night...sw winds 15 to 20 kt with gusts up to 30 kt,
becoming w 10 to 15 kt with gusts up to 20 kt. seas 2 to 4 ft. a
chance of showers. 
.fri and fri night...nw 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.

$$

fzus51 kbox 070805
cwfbox
expires:202609072100;;044067

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt mon sep 7 2026

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


anz254-072100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 am edt mon sep 7 2026

.today...nw winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt this afternoon. seas 2 to 4 ft. wave detail: ne
4 ft at 9 seconds and ne 3 ft at 6 seconds. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: e 3 ft at 9 seconds and ne 2 ft at
6 seconds. 
.tue...nw winds 5 to 10 kt. seas around 2 ft. wave detail: n 2 ft
at 4 seconds and e 2 ft at 10 seconds. 
.tue night...s winds around 5 kt. seas around 2 ft. wave detail:
n 1 foot at 4 seconds and w 1 foot at 5 seconds. 
.wed...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft
at 4 seconds and ne 1 foot at 4 seconds. 
.wed night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. seas 2 to 3 ft, building to
3 to 5 ft after midnight. wave detail: sw 3 ft at 4 seconds and
ne 1 foot at 4 seconds, becoming sw 5 ft at 5 seconds and e
1 foot at 4 seconds. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of showers. 
.fri and fri night...nw winds 5 to 10 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 070805
cwfbox
expires:202609072100;;044068

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt mon sep 7 2026

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


anz255-072100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 am edt mon sep 7 2026

.today...nw winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. seas 2 to 4 ft. wave detail: n 3 ft at 5 seconds and e
3 ft at 9 seconds. 
.tonight...w winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: w 2 ft at 4 seconds and e 2 ft at
9 seconds. 
.tue...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 5 seconds and ne 1 foot at 5 seconds. 
.tue night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 5 seconds and ne 1 foot at 5 seconds. 
.wed...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
2 ft at 5 seconds and ne 1 foot at 4 seconds. 
.wed night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. seas 2 to 4 ft, building to
5 to 7 ft after midnight. wave detail: sw 4 ft at 5 seconds and
ne 1 foot at 4 seconds, becoming sw 7 ft at 7 seconds and e
1 foot at 4 seconds. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 6 to
8 ft. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 7 ft. a chance of showers. 
.fri and fri night...nw winds 10 to 15 kt, becoming w 5 to 10 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.

$$