fzus51 kbox 190204
cwfbox
expires:202608191500;;965819

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt tue aug 18 2026

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


anz230-191500-
boston harbor-
1004 pm edt tue aug 18 2026

.overnight...s winds around 5 kt. waves 1 foot or less. patchy
fog with vsby 1 to 3 nm. 
.wed...s winds around 5 kt, becoming se in the afternoon. 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...w winds around 5 kt, becoming ne in the afternoon. waves
1 foot or less. 
.thu night...se winds around 5 kt, becoming nw after midnight.
waves 1 foot or less. 
.fri and fri night...ne winds 5 to 10 kt. waves 1 foot or less. 
.sat and sat night...ne winds 5 to 10 kt. waves around 2 ft, then
1 foot or less. a chance of showers. 
.sun and sun night...e winds 5 to 10 kt, becoming sw. waves
1 foot or less. 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 190204
cwfbox
expires:202608191500;;965820

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt tue aug 18 2026

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


anz236-191500-
narragansett bay-
1004 pm edt tue aug 18 2026

.overnight...sw winds around 5 kt. waves around 2 ft. patchy fog
with vsby 1 to 3 nm. 
.wed...sw winds around 5 kt, becoming s in the afternoon. 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. patchy fog
after midnight with vsby 1 to 3 nm. 
.thu...w winds 5 to 10 kt. waves around 2 ft in the morning, then
1 foot or less. patchy fog in the morning with vsby 1 to 3 nm. 
.thu night...w winds 5 to 10 kt, becoming nw after midnight.
waves 1 foot or less. 
.fri and fri night...e 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...ne winds 5 to 10 kt. waves around 2 ft. showers
likely. 
.sun and sun night...se winds 5 to 10 kt, becoming sw. 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.

$$