fzus51 kbox 170805
cwfbox
expires:202607172100;;109151

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri jul 17 2026

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


anz235-172100-
rhode island sound-
405 am edt fri jul 17 2026

.today...nw winds around 5 kt, becoming sw this afternoon. seas
around 2 ft. wave detail: n 2 ft at 3 seconds and s 2 ft at
5 seconds. 
.tonight...sw winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 7 seconds and
w 1 foot at 3 seconds. areas of smoke.
.sat...sw winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas around 2 ft, building to 3 to
4 ft in the afternoon. wave detail: sw 2 ft at 4 seconds and e
1 foot at 8 seconds, becoming sw 4 ft at 5 seconds and ne 1 foot
at 4 seconds. areas of smoke. showers likely in the afternoon
with vsby 1 nm or less. 
.sat night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 7 seconds and se 1 foot at
14 seconds. showers with a chance of tstms. 
.sun...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 4 to 6 ft. wave detail: sw 6 ft at 6 seconds and
se 1 foot at 13 seconds. a chance of showers in the morning. 
.sun night...nw winds 5 to 10 kt. seas 3 to 5 ft. wave detail: s
5 ft at 8 seconds and e 3 ft at 8 seconds. 
.mon through tue...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. showers. 

winds and seas 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.

$$

fzus51 kbox 170805
cwfbox
expires:202607172100;;109154

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri jul 17 2026

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


anz236-172100-
narragansett bay-
405 am edt fri jul 17 2026

.today...nw winds around 5 kt, becoming sw this afternoon. waves
1 foot or less, then around 2 ft this afternoon. 
.tonight...sw winds 5 to 10 kt. waves around 2 ft. areas of
smoke. 
.sat...sw winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. gusts up to 25 kt. waves 2 to 3 ft. areas of smoke. a
chance of showers in the afternoon. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. showers with a chance of tstms. 
.sun...w winds 10 to 15 kt. waves 2 to 3 ft. a chance of showers
in the morning. 
.sun night...nw winds 5 to 10 kt. waves 2 to 3 ft.
.mon and mon night...w winds 5 to 10 kt, becoming s. waves around
2 ft. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers. 
.tue night...s winds around 15 kt with gusts up to 20 kt. waves
2 to 4 ft. showers. 

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.

$$