fzus51 kbox 152005
cwfbox
expires:202609160900;;508436

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue sep 15 2026

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


anz235-160900-
rhode island sound-
404 pm edt tue sep 15 2026

.tonight...se winds 5 to 10 kt, becoming s after midnight. seas
around 2 ft this evening, then 1 foot or less. wave detail: n
1 foot at 3 seconds and e 1 foot at 3 seconds, becoming e 1 foot
at 3 seconds and n 1 foot at 4 seconds. 
.wed...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 1 foot or less, then around 2 ft in the
afternoon. wave detail: nw 1 foot at 4 seconds and se 1 foot at
5 seconds, becoming sw 2 ft at 3 seconds and e 1 foot at
5 seconds. 
.wed night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. wave detail: sw 2 ft at
3 seconds and e 1 foot at 5 seconds. 
.thu...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 3 seconds and w 2 ft at 4 seconds. 
.thu night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e
1 foot at 7 seconds. a chance of showers after midnight. 
.fri...w winds 10 to 15 kt with gusts up to 20 kt, becoming n in
the afternoon. seas 2 to 3 ft. wave detail: w 3 ft at 4 seconds
and se 1 foot at 8 seconds. a chance of showers in the morning. 
.fri night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 2 to 3 ft. 
.sat and sat night...e winds 10 to 15 kt with gusts up to 20 kt,
becoming se. seas 2 to 3 ft. 
.sun...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of showers. 
.sun night...ne winds 15 to 20 kt. seas 3 to 5 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 152005
cwfbox
expires:202609160900;;508439

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue sep 15 2026

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


anz236-160900-
narragansett bay-
404 pm edt tue sep 15 2026

.tonight...se winds around 5 kt, becoming sw after midnight.
waves 1 foot or less. 
.wed...sw winds 5 to 10 kt, increasing to 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. 
.wed night...sw winds 5 to 10 kt. waves around 2 ft in the
evening, then 1 foot or less. 
.thu...sw winds 5 to 10 kt. waves 1 foot or less, then around
2 ft in the afternoon. 
.thu night...sw winds 10 to 15 kt. waves around 2 ft. a chance of
showers after midnight. 
.fri and fri night...n winds 5 to 10 kt. waves around 2 ft. 
.sat...e winds 5 to 10 kt. waves around 2 ft. 
.sat night through sun night...ne winds 10 to 15 kt with gusts up
to 20 kt. waves 2 to 3 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 152005
cwfbox
expires:202609160900;;508437

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue sep 15 2026

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


anz237-160900-
block island sound-
404 pm edt tue sep 15 2026

.tonight...se winds around 5 kt, becoming s around 5 kt after
midnight. seas around 2 ft this evening, then 1 foot or less.
wave detail: n 1 foot at 3 seconds and se 1 foot at 5 seconds. 
.wed...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 1 foot or less, then around 2 ft in the
afternoon. wave detail: e 1 foot at 4 seconds and s 1 foot at
6 seconds, becoming sw 2 ft at 3 seconds and e 1 foot at
5 seconds. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and e 1 foot at 5 seconds. 
.thu...sw winds 5 to 10 kt. seas around 2 ft. wave detail: w 2 ft
at 4 seconds and sw 1 foot at 3 seconds. 
.thu night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and
se 1 foot at 8 seconds. a chance of showers after midnight. 
.fri and fri night...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: ne 2 ft at 3 seconds and sw 2 ft at
4 seconds. 
.sat and sat night...e winds 10 to 15 kt with gusts up to 20 kt,
becoming se 5 to 10 kt. seas 2 to 3 ft. 
.sun and sun night...se winds 10 to 15 kt, becoming ne. gusts up
to 20 kt. seas 2 to 4 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 152005
cwfbox
expires:202609160900;;508431

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue sep 15 2026

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


anz255-160900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt tue sep 15 2026

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

$$