fzus51 kbox 211104
cwfbox
expires:202605220000;;397148

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt thu may 21 2026

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


anz235-220000-
rhode island sound-
704 am edt thu may 21 2026

.today...n winds 10 to 15 kt with gusts up to 20 kt, becoming e
this afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds
and ne 2 ft at 4 seconds. a chance of showers, mainly this
morning. 
.tonight...se winds 5 to 10 kt, becoming ne after midnight. seas
2 to 3 ft. wave detail: sw 3 ft at 7 seconds and e 1 foot at
3 seconds. 
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: ne 2 ft at 3 seconds and sw 2 ft at 7 seconds.
.fri night...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 5 seconds and nw 1 foot at 6 seconds. 
.sat...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 5 seconds. 
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: se 5 ft
at 6 seconds and ne 2 ft at 3 seconds. a chance of showers in the
evening, then showers likely after midnight. 
.sun...e winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. showers.
.sun night...e winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. showers likely. 
.mon and mon night...nw winds 5 to 10 kt, becoming sw. seas 2 to
4 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 211104
cwfbox
expires:202605220000;;397151

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt thu may 21 2026

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


anz236-220000-
narragansett bay-
704 am edt thu may 21 2026

.today...n winds 5 to 10 kt, becoming e this afternoon. waves
around 2 ft. a chance of showers. 
.tonight...s winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft. 
.fri...e winds around 10 kt. waves around 2 ft. 
.fri night...se winds 5 to 10 kt, becoming e after midnight.
waves around 2 ft in the evening, then 1 foot or less. 
.sat...e winds 5 to 10 kt. waves 1 foot or less, then around 2 ft
in the afternoon. 
.sat night...e winds 10 to 15 kt. gusts up to 20 kt after
midnight. waves 2 to 3 ft. a chance of showers in the evening,
then showers likely after midnight. 
.sun and sun night...e winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. waves 2 to 4 ft. showers.
.mon and mon night...nw winds 5 to 10 kt, becoming sw. 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.

$$