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fzus51 kbox 182306
cwfbox
expires:202606191200;;983509

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

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


anz235-191200-
rhode island sound-
705 pm edt thu jun 18 2026

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

.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 7 seconds and se 3 ft at 8 seconds.
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 7 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 7 seconds and se 2 ft at 9 seconds. 
.sat...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 7 seconds and se 1 foot at
6 seconds. 
.sat night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 5 ft. wave detail: w 5 ft at 5 seconds and sw
5 ft at 8 seconds. 
.sun and sun night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 6 seconds and sw 3 ft at 8 seconds. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. a chance of showers. 
.mon night...s winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. showers likely. 
.tue...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. showers likely. 
.tue night...w winds 10 to 15 kt. seas 3 to 4 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 182306
cwfbox
expires:202606191200;;983512

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

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


anz236-191200-
narragansett bay-
705 pm edt thu jun 18 2026

.tonight...sw winds 15 to 20 kt with gusts up to 30 kt, becoming
w around 10 kt with gusts up to 20 kt after midnight. waves 2 to
4 ft. a slight chance of showers with isolated tstms this
evening. 
.fri...w winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.fri night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. 
.sat...w winds around 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft. 
.sun and sun night...sw winds 5 to 10 kt. waves around 2 ft. a
chance of showers through the night. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
4 ft. showers likely. 
.mon night...s winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. showers.
.tue...w winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
4 ft. showers likely. 
.tue night...w winds 5 to 10 kt. waves 2 to 3 ft.  

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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