fzus51 kbox 092004
cwfbox
expires:202609100900;;650512

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed sep 9 2026

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


anz235-100900-
rhode island sound-
404 pm edt wed sep 9 2026

...small craft advisory in effect from 8 pm edt this evening
through thursday evening...

.tonight...sw winds 20 to 25 kt with gusts up to 35 kt. seas 3 to
4 ft, building to 4 to 6 ft after midnight. wave detail: s 4 ft
at 6 seconds and se 1 foot at 10 seconds, becoming sw 6 ft at
7 seconds and se 4 ft at 4 seconds. 
.thu...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 4 to 6 ft. wave detail: sw
6 ft at 7 seconds and s 4 ft at 10 seconds. 
.thu night...w winds 10 to 15 kt, becoming nw after midnight.
gusts up to 25 kt. 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 with gusts up to 20 kt, becoming w in
the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds
and n 1 foot at 3 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: sw 3 ft at 7 seconds and ne 1 foot at
2 seconds. 
.sat and sat night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 3 seconds and s 2 ft at 7 seconds. 
.sun and sun night...s winds around 10 kt, becoming sw. seas
around 2 ft. a chance of showers. 
.mon and mon night...w winds 5 to 10 kt, becoming se. 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 092004
cwfbox
expires:202609100900;;650515

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed sep 9 2026

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


anz236-100900-
narragansett bay-
404 pm edt wed sep 9 2026

...small craft advisory in effect from 8 pm edt this evening
through thursday evening...

.tonight...sw winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. waves 2 to 4 ft.
.thu...sw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 30 kt. waves 2 to 4 ft. 
.thu night...nw winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. 
.fri...n winds 5 to 10 kt, becoming w in the afternoon. waves
around 2 ft. 
.fri night...nw winds 5 to 10 kt, becoming n after midnight.
waves around 2 ft. 
.sat and sat night...s winds 5 to 10 kt. waves around 2 ft. 
.sun and sun night...s winds 5 to 10 kt, becoming sw. waves
around 2 ft. a chance of showers. 
.mon and mon night...w winds 5 to 10 kt, becoming s. 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 092004
cwfbox
expires:202609100900;;650513

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed sep 9 2026

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


anz237-100900-
block island sound-
404 pm edt wed sep 9 2026

...small craft advisory in effect from 8 pm edt this evening
through thursday evening...

.tonight...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: s 4 ft
at 4 seconds and se 1 foot at 9 seconds, becoming s 6 ft at
5 seconds and se 1 foot at 10 seconds. 
.thu...sw winds 20 to 25 kt, diminishing to around 15 kt in the
afternoon. gusts up to 30 kt. seas 4 to 6 ft. wave detail: sw
6 ft at 7 seconds and se 2 ft at 10 seconds. 
.thu night...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 se 1 foot at 10 seconds. 
.fri...nw winds 5 to 10 kt, becoming w in the afternoon. seas
2 to 3 ft. wave detail: w 3 ft at 6 seconds and n 1 foot at
3 seconds. 
.fri night...nw winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: sw 2 ft at 7 seconds and se 1 foot at
10 seconds. 
.sat...ne winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and s 1 foot at
2 seconds. 
.sat night...s winds 5 to 10 kt. seas around 2 ft. a chance of
showers after midnight. 
.sun and sun night...s winds 5 to 10 kt, becoming sw. seas around
2 ft. a chance of showers. 
.mon and mon night...w winds 5 to 10 kt, becoming s. 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 092004
cwfbox
expires:202609100900;;650507

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed sep 9 2026

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


anz255-100900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt wed sep 9 2026

...small craft advisory in effect from 8 pm edt this evening
through thursday evening...

.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 35 kt. seas 2 to 4 ft, building to 4 to
6 ft after midnight. wave detail: s 4 ft at 5 seconds and e
1 foot at 4 seconds, becoming sw 6 ft at 7 seconds and e 2 ft at
3 seconds. 
.thu...sw winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 5 to 7 ft. wave detail: sw 7 ft at 7 seconds and
e 1 foot at 5 seconds. 
.thu night...w winds 15 to 20 kt, becoming nw 10 to 15 kt after
midnight. gusts up to 25 kt. seas 4 to 6 ft. wave detail: sw 6 ft
at 8 seconds and se 1 foot at 9 seconds. 
.fri...n winds 5 to 10 kt. gusts up to 20 kt in the morning. seas
3 to 4 ft. wave detail: sw 4 ft at 7 seconds and n 1 foot at
3 seconds. 
.fri night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: sw 3 ft at 7 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 3 ft at 7 seconds and ne 1 foot at 5 seconds. 
.sun and sun night...s winds 10 to 15 kt, becoming sw. seas
around 2 ft. a chance of showers. 
.mon and mon night...nw winds 5 to 10 kt, becoming e. 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.

$$