fzus51 kbox 180503
cwfbox
expires:202609181800;;636775

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri sep 18 2026

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


anz235-181800-
rhode island sound-
103 am edt fri sep 18 2026

.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot
at 9 seconds. a chance of showers.
.fri...nw winds around 10 kt, becoming n in the afternoon. seas
2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
10 seconds. 
.fri night...n winds 10 to 15 kt, becoming ne 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and w
2 ft at 5 seconds. 
.sat...ne winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 3 ft at 5 seconds and
sw 1 foot at 5 seconds. 
.sat night...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 8 seconds and se 1 foot at 3 seconds. 
.sun...se winds 10 to 15 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 4 seconds and se 1 foot at 11 seconds. showers likely in the
afternoon. 
.sun night...se winds 10 to 15 kt, becoming e with gusts up to
20 kt after midnight. seas 3 to 5 ft. showers likely. 
.mon and mon night...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. a chance of showers. 
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of showers. 
.tue night...ne winds 25 to 30 kt. seas 3 to 5 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 180503
cwfbox
expires:202609181800;;636778

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri sep 18 2026

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


anz236-181800-
narragansett bay-
103 am edt fri sep 18 2026

.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. a chance of showers. 
.fri...nw winds 5 to 10 kt, becoming n in the afternoon. waves
around 2 ft. patchy fog in the morning. 
.fri night...n winds 10 to 15 kt. waves around 2 ft. 
.sat...ne winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. waves around 2 ft. 
.sat night...se winds 5 to 10 kt. waves 1 foot or less. 
.sun...se winds 5 to 10 kt. waves around 2 ft. showers likely in
the afternoon. 
.sun night...se winds 5 to 10 kt, becoming ne 10 to 15 kt after
midnight. waves 2 to 3 ft. showers likely.
.mon through tue...ne winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 3 ft. a chance of showers. 
.tue night...ne winds 15 to 20 kt with gusts up to 25 kt. waves
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.

$$