fzus51 kbox 172305
cwfbox
expires:202604181200;;547861

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt fri apr 17 2026

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


anz230-181200-
boston harbor-
704 pm edt fri apr 17 2026

.tonight...ne winds 5 to 10 kt. waves 1 foot or less. patchy fog.
a slight chance of showers. vsby 1 to 3 nm after midnight. 
.sat...ne winds 10 to 15 kt. waves around 2 ft. patchy fog in the
morning with vsby 1 to 3 nm. 
.sat night...e winds 5 to 10 kt, becoming se after midnight.
waves 1 foot or less. a chance of with patchy fog. a chance of.
vsby 1 to 3 nm. 
.sun...s winds 5 to 10 kt, becoming w 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then around 2 ft
in the afternoon. patchy fog. rain. snow likely in the afternoon.
vsby 1 to 3 nm in the morning. 
.sun night...nw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. waves around 2 ft. patchy fog in the evening. rain and
snow likely in the evening. 
.mon and mon night...n winds 10 to 15 kt. waves around 2 ft. 
.tue through wed night...nw 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.

$$

fzus51 kbox 172305
cwfbox
expires:202604181200;;547862

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt fri apr 17 2026

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


anz236-181200-
narragansett bay-
704 pm edt fri apr 17 2026

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

$$