fzus51 kbox 172003
cwfbox
expires:202509180900;;151113

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt wed sep 17 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz230-180900-
boston harbor-
403 pm edt wed sep 17 2025

.tonight...e winds 5 to 10 kt. waves 1 foot or less. a chance of
showers. a chance of tstms after midnight. patchy fog after
midnight with vsby 1 to 3 nm. 
.thu...e winds around 5 kt. waves 1 foot or less. patchy fog in
the morning. a chance of showers in the morning with vsby 1 nm or
less. 
.thu night...s winds 5 to 10 kt, becoming w after midnight. waves
1 foot or less. 
.fri...nw winds around 10 kt. waves around 2 ft. 
.fri night...n winds 10 to 15 kt. waves around 2 ft. 
.sat and sat night...sw winds 5 to 10 kt. waves around 2 ft. 
.sun through mon night...sw winds 10 to 15 kt with gusts up to
20 kt. waves around 2 ft.  

winds and waves higher in and near tstms.

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 172003
cwfbox
expires:202509180900;;151114

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt wed sep 17 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-180900-
narragansett bay-
403 pm edt wed sep 17 2025

.tonight...ne winds 5 to 10 kt. gusts up to 20 kt this evening.
waves 2 to 3 ft. a chance of showers with a slight chance of
tstms. patchy fog after midnight with vsby 1 nm or less. 
.thu...n winds around 5 kt, becoming sw around 5 kt in the
afternoon. waves around 2 ft. patchy fog in the morning. a chance
of showers in the morning with vsby 1 nm or less. 
.thu night...sw winds 5 to 10 kt. waves around 2 ft. patchy fog
after midnight. 
.fri...nw winds around 10 kt. waves around 2 ft. 
.fri night...n winds 10 to 15 kt. waves around 2 ft. 
.sat and sat night...se winds 10 to 15 kt. waves around 2 ft. 
.sun through mon night...sw winds 5 to 10 kt. waves 2 to 3 ft.  

winds and waves higher in and near tstms.

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.

$$