fzus51 kbox 150503
cwfbox
expires:202608151800;;211831

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt sat aug 15 2026

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


anz235-151800-
rhode island sound-
103 am edt sat aug 15 2026

.rest of tonight...n winds 5 to 10 kt. seas around 2 ft. wave
detail: w 1 foot at 4 seconds and se 1 foot at 10 seconds. 
.sat...ne winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: ne 2 ft at 5 seconds and s 1 foot at
6 seconds. 
.sat night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 4 seconds and se 1 foot at 9 seconds. 
.sun...se winds around 5 kt, becoming s 10 to 15 kt in the
afternoon. seas 1 foot or less, then around 2 ft in the
afternoon. wave detail: s 1 foot at 4 seconds and se 1 foot at
9 seconds, becoming s 2 ft at 4 seconds and se 1 foot at
9 seconds. 
.sun night...s winds 10 to 15 kt, increasing to 20 to 25 kt after
midnight. seas 2 to 3 ft, building to 4 to 6 ft after midnight.
wave detail: s 3 ft at 4 seconds and se 1 foot at 9 seconds,
becoming s 6 ft at 6 seconds and se 5 ft at 11 seconds. showers
likely after midnight. 
.mon...se winds 20 to 25 kt, becoming e 15 to 20 kt in the
afternoon. seas 4 to 6 ft. wave detail: s 6 ft at 7 seconds and
se 5 ft at 9 seconds. showers likely, mainly in the morning. 
.mon night...ne winds 10 to 15 kt. seas 2 to 4 ft.
.tue through wed night...sw winds 10 to 15 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 150503
cwfbox
expires:202608151800;;211834

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt sat aug 15 2026

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


anz236-151800-
narragansett bay-
103 am edt sat aug 15 2026

.rest of tonight...n winds 5 to 10 kt. waves 1 foot or less. 
.sat...n winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. 
.sat night...sw winds 5 to 10 kt, becoming nw after midnight.
waves 1 foot or less. 
.sun...ne winds around 5 kt, becoming s 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. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. waves 2 to 4 ft. a chance of
showers in the evening, then showers likely after midnight. 
.mon...se winds 15 to 20 kt, becoming e 10 to 15 kt in the
afternoon. gusts up to 25 kt. waves 2 to 4 ft. showers likely,
mainly in the morning. 
.mon night...n winds 5 to 10 kt. waves 2 to 3 ft. 
.tue through wed night...sw winds 10 to 15 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.

$$