fzus51 kbox 150203
cwfbox
expires:202608151500;;205955

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri aug 14 2026

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


anz235-151500-
rhode island sound-
1003 pm edt fri aug 14 2026

.overnight...w winds around 5 kt, becoming n. seas 1 foot or
less, then around 2 ft. wave detail: sw 1 foot at 4 seconds and
se 1 foot at 10 seconds, becoming w 1 foot at 4 seconds and se
1 foot at 10 seconds. 
.sat...ne winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: ne 2 ft at 5 seconds and s 1 foot at
6 seconds. 
.sat night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 4 seconds and se 1 foot at 9 seconds. 
.sun...n winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: s 1 foot at 4 seconds and se
1 foot at 9 seconds, becoming s 2 ft at 4 seconds and se 1 foot
at 9 seconds. 
.sun night...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 2 to 3 ft, building to 3 to 5 ft after midnight.
wave detail: s 3 ft at 4 seconds and se 1 foot at 9 seconds,
becoming s 5 ft at 6 seconds and se 5 ft at 11 seconds. a chance
of showers in the evening, then showers after midnight. 
.mon...s winds 20 to 25 kt, becoming sw 15 to 20 kt in the
afternoon. seas 4 to 6 ft. wave detail: s 6 ft at 7 seconds and
se 5 ft at 9 seconds. a chance of showers. 
.mon night...n winds 10 to 15 kt. seas 2 to 4 ft. 
.tue through wed...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. a chance of showers.  

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 150203
cwfbox
expires:202608151500;;205958

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri aug 14 2026

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


anz236-151500-
narragansett bay-
1003 pm edt fri aug 14 2026

.overnight...w winds around 5 kt, becoming n. waves 1 foot or
less. 
.sat...n winds 5 to 10 kt, becoming sw in the afternoon. waves
1 foot or less. 
.sat night...sw winds 5 to 10 kt, becoming nw after midnight.
waves 1 foot or less. 
.sun...ne winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then around 2 ft
in the afternoon. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. waves 2 to 3 ft. a chance of showers
in the evening. showers after midnight. 
.mon...s winds 15 to 20 kt, becoming e 10 to 15 kt in the
afternoon. gusts up to 25 kt. waves 2 to 4 ft. showers, mainly in
the morning. 
.mon night...n winds 5 to 10 kt. waves 2 to 3 ft. 
.tue through wed...sw winds 10 to 15 kt. waves around 2 ft. 
.wed night...s winds 10 to 15 kt. waves around 2 ft. a chance of
showers.  

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 150203
cwfbox
expires:202608151500;;205956

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri aug 14 2026

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


anz237-151500-
block island sound-
1003 pm edt fri aug 14 2026

.overnight...w winds around 5 kt, becoming n. seas 1 foot or
less, then around 2 ft. wave detail: sw 1 foot at 4 seconds and
se 1 foot at 10 seconds, becoming sw 1 foot at 5 seconds and e
1 foot at 10 seconds. isolated showers. 
.sat...ne winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: ne 1 foot at 5 seconds and s 1 foot at
6 seconds. 
.sat night...sw winds around 5 kt, becoming nw after midnight.
seas 1 foot or less. wave detail: sw 1 foot at 4 seconds and se
1 foot at 8 seconds. 
.sun...ne winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: se 1 foot at 5 seconds and se
1 foot at 9 seconds, becoming s 2 ft at 4 seconds and se 1 foot
at 9 seconds. 
.sun night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 5 ft at 6 seconds and se 1 foot at
9 seconds. a chance of showers in the evening. showers after
midnight. 
.mon...s winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 4 to 6 ft. wave detail: s 5 ft
at 6 seconds. a chance of showers. 
.mon night...n winds 5 to 10 kt. seas 2 to 3 ft. 
.tue through wed...sw winds 5 to 10 kt. seas 2 to 3 ft. 
.wed night...sw winds around 10 kt. seas around 2 ft. a chance of
showers.  

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 150203
cwfbox
expires:202608151500;;205950

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri aug 14 2026

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


anz255-151500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 pm edt fri aug 14 2026

.overnight...w winds around 5 kt, becoming n. seas around 2 ft.
wave detail: sw 1 foot at 4 seconds and se 1 foot at 10 seconds. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
2 ft at 6 seconds and sw 1 foot at 5 seconds. 
.sat night...se winds around 5 kt, becoming sw after midnight.
seas around 2 ft in the evening, then 1 foot or less. wave
detail: se 1 foot at 6 seconds, becoming sw 1 foot at 5 seconds
and e 1 foot at 8 seconds. 
.sun...s winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: sw 1 foot at 5 seconds and e
1 foot at 8 seconds, becoming s 2 ft at 4 seconds and se 1 foot
at 8 seconds. 
.sun night...s winds 10 to 15 kt, increasing to 20 to 25 kt after
midnight. seas 2 to 3 ft, building to 3 to 5 ft after midnight.
wave detail: s 3 ft at 4 seconds and se 1 foot at 8 seconds,
becoming s 5 ft at 5 seconds and se 1 foot at 9 seconds. a chance
of showers after midnight. 
.mon...s winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 5 to 7 ft. wave detail: s 6 ft at 6 seconds and
se 4 ft at 9 seconds. showers likely in the morning. a chance of
showers in the afternoon. 
.mon night...nw winds 10 to 15 kt. seas 3 to 5 ft.
.tue and tue night...n winds 5 to 10 kt, becoming sw. seas 2 to
4 ft. 
.wed and wed night...s 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.

$$