fzus51 kbox 212305
cwfbox
expires:202604221200;;768911

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt tue apr 21 2026

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


anz235-221200-
rhode island sound-
705 pm edt tue apr 21 2026

.tonight...s winds 10 to 15 kt. seas around 2 ft. wave detail: s
2 ft at 3 seconds and nw 2 ft at 3 seconds. a slight chance of
showers after midnight. 
.wed...s winds around 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at 4 seconds.
a chance of showers in the morning, then showers likely in the
afternoon. patchy fog in the afternoon with vsby 1 to 3 nm. 
.wed night...se winds 10 to 15 kt, becoming e 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: nw 3 ft at 5 seconds and
se 3 ft at 6 seconds. patchy fog. a chance of showers in the
evening. vsby 1 to 3 nm after midnight. 
.thu...nw winds 5 to 10 kt, becoming w 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and
se 2 ft at 9 seconds. 
.thu night...n winds around 10 kt. seas 2 to 3 ft. wave detail:
nw 2 ft at 3 seconds and s 2 ft at 7 seconds. 
.fri and fri night...ne winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 6 seconds and n 1 foot at 3 seconds. 
.sat through sun night...e winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 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 212305
cwfbox
expires:202604221200;;768914

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt tue apr 21 2026

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


anz236-221200-
narragansett bay-
705 pm edt tue apr 21 2026

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

$$