fzus51 kbox 171704
cwfbox
expires:202609180600;;609391

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt thu sep 17 2026

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


anz230-180600-
boston harbor-
103 pm edt thu sep 17 2026

.this afternoon...se winds 5 to 10 kt. waves 1 foot or less. 
.tonight...s winds 5 to 10 kt, becoming sw after midnight. waves
1 foot or less. patchy fog. showers likely. 
.fri...nw winds 5 to 10 kt. waves around 2 ft. 
.fri night...n winds 10 to 15 kt. waves around 2 ft. 
.sat...n winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.sat night...se winds 5 to 10 kt. waves 1 foot or less. 
.sun and sun night...se winds 5 to 10 kt with gusts up to 20 kt,
becoming n 10 to 15 kt. waves around 2 ft. showers likely. 
.mon and mon night...ne winds 10 to 15 kt. gusts up to 20 kt.
waves around 2 ft.  

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 171704
cwfbox
expires:202609180600;;609392

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt thu sep 17 2026

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


anz236-180600-
narragansett bay-
103 pm edt thu sep 17 2026

.this afternoon...s winds around 10 kt. waves around 2 ft. 
.tonight...sw winds 5 to 10 kt. gusts up to 20 kt after midnight.
waves around 2 ft. a chance of showers after midnight. 
.fri...n winds 5 to 10 kt. waves around 2 ft. a chance of showers
in the morning. 
.fri night...n winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. waves around 2 ft. 
.sat...ne winds 5 to 10 kt, becoming e in the afternoon. waves
around 2 ft. 
.sat night...se winds around 5 kt. waves 1 foot or less. 
.sun and sun night...se winds 10 to 15 kt, becoming ne. gusts up
to 20 kt. waves 2 to 3 ft. showers.
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. a chance of showers. 
.mon night...ne winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft.  

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.

$$