fzus51 kbox 072003
cwfbox
expires:202609080900;;072561

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

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


anz235-080900-
rhode island sound-
403 pm edt mon sep 7 2026

.tonight...w winds around 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and se 1 foot at
9 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and se 1 foot at
8 seconds. 
.tue night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 4 seconds and se 1 foot at 9 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 se
1 foot at 8 seconds, becoming s 2 ft at 4 seconds and se 1 foot
at 8 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, building to
5 to 7 ft after midnight. wave detail: sw 5 ft at 5 seconds and
se 1 foot at 10 seconds, becoming sw 7 ft at 7 seconds and se
1 foot at 11 seconds. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 7 seconds and s 6 ft at 9 seconds. 
.thu night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 10 to 15 kt after midnight. seas 4 to 6 ft. a chance
of showers in the evening. 
.fri through sat...e winds 10 to 15 kt. seas 2 to 4 ft. 
.sat night...s winds around 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 072003
cwfbox
expires:202609080900;;072564

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

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


anz236-080900-
narragansett bay-
403 pm edt mon sep 7 2026

.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...s winds 5 to 10 kt, becoming ne after midnight.
waves 1 foot or less. 
.wed...se winds 5 to 10 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. 
.wed night and thu...sw winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 4 ft. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. waves 2 to 4 ft. 
.fri through sat night...s 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 072003
cwfbox
expires:202609080900;;072562

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

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


anz237-080900-
block island sound-
403 pm edt mon sep 7 2026

.tonight...nw 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. 
.tue...nw winds 5 to 10 kt, becoming w in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail:
nw 1 foot at 3 seconds and se 1 foot at 9 seconds, becoming w
1 foot at 3 seconds and se 1 foot at 9 seconds. 
.tue night...w winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: w 1 foot at 3 seconds and se
1 foot at 9 seconds. 
.wed...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt in the afternoon. seas 1 foot or less, then 2 to 3 ft
in the afternoon. wave detail: s 1 foot at 3 seconds and se
1 foot at 9 seconds, becoming s 2 ft at 3 seconds and se 1 foot
at 9 seconds. 
.wed night and thu...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 6 ft. wave detail: sw 5 ft at 6 seconds and se 4 ft at
10 seconds.
.thu night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming nw after midnight. seas 3 to 5 ft. wave detail: sw 4 ft
at 7 seconds. a chance of showers in the evening. 
.fri through sat...e winds 5 to 10 kt. seas 2 to 4 ft. 
.sat night...s winds 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 072003
cwfbox
expires:202609080900;;072556

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

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


anz255-080900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm edt mon sep 7 2026

.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...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 4 seconds and e 2 ft at 9 seconds. 
.tue night...w winds around 5 kt, becoming s after midnight. seas
around 2 ft. wave detail: sw 1 foot at 4 seconds and e 1 foot at
9 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 4 seconds and e 1 foot at 9 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
se 1 foot at 10 seconds, becoming sw 7 ft at 7 seconds and se
1 foot at 10 seconds. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 6 to
8 ft. wave detail: sw 8 ft at 7 seconds and e 1 foot at
9 seconds. 
.thu night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming w 10 to 15 kt after midnight. seas 5 to 7 ft. a chance
of showers. 
.fri and fri night...nw winds 10 to 15 kt, becoming se 5 to
10 kt. seas 3 to 5 ft. 
.sat and sat night...se 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.

$$