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fzus51 kbox 181705
cwfbox
expires:202606190600;;966015

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt thu jun 18 2026

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


anz235-190600-
rhode island sound-
105 pm edt thu jun 18 2026

...small craft advisory in effect through friday evening...

.this afternoon...s winds around 25 kt with gusts up to 35 kt.
seas 5 to 7 ft. wave detail: w 7 ft at 7 seconds and e 3 ft at
8 seconds. patchy fog. a slight chance of showers and tstms. vsby
1 nm or less. 
.tonight...sw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. gusts up to 30 kt. seas 5 to 7 ft. wave detail: w 7 ft
at 7 seconds and e 3 ft at 7 seconds. patchy fog in the evening
with vsby 1 nm or less. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 6 seconds and e 2 ft at 8 seconds. 
.fri night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. seas 4 to 6 ft. wave detail: sw 6 ft
at 6 seconds and e 2 ft at 8 seconds. 
.sat and sat night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: w 5 ft at 6 seconds and sw 5 ft at
9 seconds. 
.sun and sun night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: w 3 ft at 4 seconds and sw 3 ft at
8 seconds. 
.mon...s winds 15 to 20 kt. seas 2 to 4 ft. showers likely. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. showers likely.  

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 181705
cwfbox
expires:202606190600;;966018

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt thu jun 18 2026

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


anz236-190600-
narragansett bay-
105 pm edt thu jun 18 2026

...small craft advisory in effect until 7 pm edt this evening...

.this afternoon...s winds 20 to 25 kt with gusts up to 30 kt.
waves 3 to 5 ft. patchy fog. a slight chance of showers and
tstms. vsby 1 nm or less. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt, becoming
w 10 to 15 kt with gusts up to 20 kt after midnight. waves 2 to
4 ft. patchy fog in the evening with vsby 1 to 3 nm. 
.fri...w winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
4 ft. 
.fri night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 4 ft. 
.sat and sat night...w winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.sun...w winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.sun night...sw winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.mon and mon night...s winds 10 to 15 kt, becoming sw. gusts up
to 20 kt. waves 2 to 4 ft. showers likely.  

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.

$$
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