fzus51 kbox 181105
cwfbox
expires:202608190000;;933258

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue aug 18 2026

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


anz235-190000-
rhode island sound-
705 am edt tue aug 18 2026

.today...n winds 5 to 10 kt with gusts up to 20 kt, becoming s
this afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds
and se 3 ft at 12 seconds. patchy fog this morning. 
.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 8 seconds and e 1 foot at 3 seconds. patchy fog after
midnight with vsby 1 nm or less. 
.wed...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 7 seconds and se 2 ft at 8 seconds. patchy fog in the morning
with vsby 1 to 3 nm. 
.wed night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds
and s 2 ft at 7 seconds. 
.thu...sw winds 5 to 10 kt. seas around 2 ft. wave detail: ne
2 ft at 4 seconds and se 2 ft at 7 seconds. 
.thu night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: se 2 ft at 8 seconds and s 2 ft at
8 seconds. a chance of showers. 
.fri and fri night...ne winds 5 to 10 kt. seas around 2 ft. 
.sat...e winds 10 to 15 kt. seas around 2 ft. a chance of
showers. 
.sat night...e winds 10 to 15 kt. seas 2 to 3 ft. showers likely.
 

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 181105
cwfbox
expires:202608190000;;933261

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue aug 18 2026

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


anz236-190000-
narragansett bay-
705 am edt tue aug 18 2026

.today...n winds around 5 kt, becoming s 10 to 15 kt this
afternoon. waves around 2 ft. patchy fog this morning. a slight
chance of showers this afternoon. 
.tonight...sw winds 5 to 10 kt. waves around 2 ft. patchy fog
after midnight with vsby 1 nm or less. 
.wed...sw winds 5 to 10 kt. waves around 2 ft. patchy fog in the
morning with vsby 1 to 3 nm. 
.wed night...sw winds 5 to 10 kt. waves around 2 ft. 
.thu...w winds 5 to 10 kt. waves around 2 ft in the morning, then
1 foot or less. 
.thu night...sw winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft in the evening, then 1 foot or less. a chance
of showers. 
.fri and fri night...ne winds 5 to 10 kt. waves 1 foot or less. 
.sat...e winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.sat night...e winds 5 to 10 kt. waves around 2 ft. showers
likely.  

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.

$$