fzus51 kbox 181405
cwfbox
expires:202608190300;;938600

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt tue aug 18 2026

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


anz230-190300-
boston harbor-
1005 am edt tue aug 18 2026

.this afternoon...ne winds around 5 kt, becoming e 10 to 15 kt.
waves 1 foot or less. 
.tonight...se winds 5 to 10 kt, becoming s after midnight. waves
1 foot or less. patchy fog after midnight with vsby 1 nm or less.
.wed...s winds 5 to 10 kt. waves 1 foot or less. patchy fog in
the morning with vsby 1 to 3 nm. 
.wed night...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu...nw winds around 5 kt, becoming e in the afternoon. waves
1 foot or less. a chance of showers in the afternoon. 
.thu night...s winds around 5 kt, becoming nw after midnight.
waves 1 foot or less. a chance of showers in the evening. 
.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 1 foot or less. 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 181405
cwfbox
expires:202608190300;;938601

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt tue aug 18 2026

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


anz236-190300-
narragansett bay-
1005 am edt tue aug 18 2026

.this afternoon...n winds around 5 kt, becoming s 10 to 15 kt.
waves around 2 ft. a slight chance of showers. 
.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.

$$