fzus51 kbox 102003
cwfbox
expires:202609110900;;235194

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 10 2026

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


anz235-110900-
rhode island sound-
403 pm edt thu sep 10 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 3 to 5 ft. wave detail: sw 5 ft at
7 seconds and se 1 foot at 10 seconds.
.fri...n winds around 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: sw 3 ft at 7 seconds and se 1 foot at
10 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and se 1 foot at
10 seconds. 
.sat...e winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and se 1 foot at
10 seconds. 
.sat night...s winds around 10 kt. seas around 2 ft. wave detail:
s 2 ft at 6 seconds and se 1 foot at 10 seconds. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: s 3 ft at 5 seconds and se 1 foot at
10 seconds. showers likely. 
.sun night...w winds 10 to 15 kt. seas 2 to 4 ft. a chance of
showers in the evening. 
.mon through tue night...s 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 102003
cwfbox
expires:202609110900;;235197

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 10 2026

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


anz236-110900-
narragansett bay-
403 pm edt thu sep 10 2026

.tonight...nw winds 5 to 10 kt. waves 2 to 3 ft. 
.fri...n winds 5 to 10 kt, becoming w in the afternoon. waves
around 2 ft. 
.fri night...w winds around 5 kt, becoming n after midnight.
waves around 2 ft. 
.sat...ne winds around 5 kt, becoming s in the afternoon. waves
around 2 ft. 
.sat night...s winds 5 to 10 kt. waves 1 foot or less, then
around 2 ft after midnight. 
.sun...s winds 10 to 15 kt. waves around 2 ft. showers likely. 
.sun night...sw winds 5 to 10 kt, becoming w after midnight.
waves around 2 ft. a chance of showers in the evening. 
.mon through tue night...s winds 5 to 10 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 102003
cwfbox
expires:202609110900;;235195

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 10 2026

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


anz237-110900-
block island sound-
403 pm edt thu sep 10 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: w 3 ft
at 7 seconds and se 2 ft at 9 seconds. 
.fri...n winds 5 to 10 kt, becoming w in the afternoon. seas 2 to
3 ft. wave detail: sw 3 ft at 7 seconds and se 1 foot at
10 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 2 ft at 6 seconds and se 1 foot at
10 seconds. 
.sat...e winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and se 1 foot at
10 seconds. 
.sat night...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 6 seconds and se 1 foot at 10 seconds. a chance of
showers after midnight. 
.sun...s winds around 10 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 6 seconds and se 1 foot at 10 seconds. showers likely. 
.sun night...sw winds 5 to 10 kt, becoming w after midnight. seas
2 to 4 ft. 
.mon through tue night...s 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 102003
cwfbox
expires:202609110900;;235189

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 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-
403 pm edt thu sep 10 2026

...small craft advisory in effect until 4 am edt friday...

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

$$