fzus51 kbox 101440
cwfbox
expires:202609110345;;221927

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1040 am edt thu sep 10 2026

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


anz235-110345-
rhode island sound-
1040 am edt thu sep 10 2026

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

.this afternoon...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 5 to 7 ft. wave detail: s 6 ft at 6 seconds and se 3 ft at
10 seconds. 
.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 n 4 ft at 3 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 n 2 ft at
3 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and ne 1 foot at
4 seconds. 
.sat...ne winds 5 to 10 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds and n 1 foot at
2 seconds. 
.sat night...s winds around 10 kt. seas around 2 ft. wave detail:
se 2 ft at 3 seconds and s 2 ft at 6 seconds. scattered showers
after midnight. 
.sun...s winds 10 to 15 kt. seas around 2 ft. numerous showers. 
.sun night through mon night...ne 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 101440
cwfbox
expires:202609110345;;221930

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1040 am edt thu sep 10 2026

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


anz236-110345-
narragansett bay-
1040 am edt thu sep 10 2026

.this afternoon...w winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 4 ft. 
.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 around 2 ft in the
evening, then 1 foot or less. scattered showers after midnight. 
.sun...s winds 5 to 10 kt. waves around 2 ft. numerous showers. 
.sun night through mon night...ne 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 101440
cwfbox
expires:202609110345;;221928

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1040 am edt thu sep 10 2026

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


anz237-110345-
block island sound-
1040 am edt thu sep 10 2026

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

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: s 4 ft at 6 seconds and se 2 ft at
9 seconds. 
.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: sw
4 ft at 7 seconds and n 3 ft at 3 seconds. 
.fri...n winds 5 to 10 kt, becoming w in the afternoon. seas 2 to
3 ft. wave detail: w 3 ft at 7 seconds and n 2 ft at 3 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: sw 2 ft at 6 seconds and n 1 foot at
2 seconds. 
.sat...ne winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and n 1 foot at
2 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 3 seconds. scattered showers
after midnight. 
.sun...s winds 5 to 10 kt. seas around 2 ft. numerous showers. 
.sun night through mon night...ne 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 101440
cwfbox
expires:202609110345;;221922

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1040 am edt thu sep 10 2026

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


anz255-110345-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1040 am edt thu sep 10 2026

...small craft advisory in effect through late tonight...

.this afternoon...sw winds 15 to 20 kt with gusts up to 30 kt.
seas 5 to 8 ft. wave detail: sw 7 ft at 8 seconds and e 1 foot at
5 seconds. 
.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
8 seconds and n 3 ft at 3 seconds. 
.fri...nw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: sw 4 ft
at 7 seconds and n 3 ft at 3 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 n 1 foot at
3 seconds. 
.sat and sat night...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 7 seconds and ne 1 foot at 5 seconds. 
.sun...s winds 10 to 15 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 5 seconds and se 1 foot at 10 seconds. numerous showers. 
.sun night...sw winds around 10 kt. seas 2 to 3 ft. scattered
showers. 
.mon and mon night...nw winds 10 to 15 kt, becoming ne 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.

$$