fzus51 kbox 181703
cwfbox
expires:202609190600;;663256

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt fri sep 18 2026

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


anz230-190600-
boston harbor-
103 pm edt fri sep 18 2026

.this afternoon...n winds 5 to 10 kt with gusts up to 20 kt.
waves around 2 ft. 
.tonight...n winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft. 
.sat...n winds around 10 kt with gusts up to 20 kt, becoming e in
the afternoon. waves around 2 ft in the morning, then 1 foot or
less. 
.sat night...se winds 5 to 10 kt. waves 1 foot or less. 
.sun...se winds 5 to 10 kt. waves 1 foot or less. showers likely
in the afternoon. 
.sun night...se winds 5 to 10 kt, becoming ne after midnight.
waves 1 foot or less. showers.
.mon through tue night...ne winds 20 to 25 kt with gusts up to
30 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 181703
cwfbox
expires:202609190600;;663257

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt fri sep 18 2026

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


anz236-190600-
narragansett bay-
103 pm edt fri sep 18 2026

.this afternoon...n winds around 5 kt. waves around 2 ft. 
.tonight...n winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.sat...ne winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. waves 2 to 3 ft. 
.sat night...e winds 5 to 10 kt. waves 1 foot or less.
.sun...se winds 5 to 10 kt. waves 1 foot or less, then around
2 ft in the afternoon. showers likely in the afternoon. 
.sun night...e winds 5 to 10 kt. waves around 2 ft. patchy fog.
showers. vsby 1 to 3 nm. 
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. a chance of showers. 
.mon night through tue night...ne winds 15 to 20 kt with gusts up
to 30 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.

$$