fzus51 kbox 111838
cwfbox
expires:202608120700;;013305

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
238 pm edt tue aug 11 2026

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


anz235-120700-
rhode island sound-
238 pm edt tue aug 11 2026

.this afternoon...w winds around 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot
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 3 ft. wave detail: sw
3 ft at 5 seconds and se 1 foot at 9 seconds. 
.wed...ne winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 5 seconds and nw 1 foot at
4 seconds. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and ne 1 foot at 2 seconds. 
.thu and thu night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot
at 8 seconds. 
.fri through sat night...sw winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds and s
3 ft at 9 seconds.  

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 111838
cwfbox
expires:202608120700;;013308

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
238 pm edt tue aug 11 2026

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


anz236-120700-
narragansett bay-
238 pm edt tue aug 11 2026

.this afternoon...w winds around 10 kt with gusts up to 20 kt.
waves around 2 ft. 
.tonight...w winds 5 to 10 kt, becoming nw after midnight. waves
around 2 ft in the evening, then 1 foot or less. 
.wed...n winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. 
.wed night...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu and thu night...w winds 5 to 10 kt with gusts up to 20 kt.
waves around 2 ft. 
.fri through sat night...w 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 111838
cwfbox
expires:202608120700;;013306

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
238 pm edt tue aug 11 2026

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


anz237-120700-
block island sound-
238 pm edt tue aug 11 2026

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

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 111838
cwfbox
expires:202608120700;;013300

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
238 pm edt tue aug 11 2026

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


anz255-120700-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
238 pm edt tue aug 11 2026

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

$$