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coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm est wed jan 21 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-221600-
rhode island sound-
1004 pm est wed jan 21 2026

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

.overnight...sw winds 20 to 25 kt. seas 4 to 6 ft. wave detail:
sw 6 ft at 6 seconds and se 1 foot at 10 seconds. a slight chance
of rain, then a chance of rain. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 8 seconds and se 5 ft at
11 seconds. 
.thu night...w winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 4 to 6 ft. wave detail: w 6 ft at 7 seconds
and se 1 foot at 11 seconds. 
.fri...w winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 6 seconds and se 1 foot at 10 seconds. 
.fri night and sat...nw winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: w 5 ft at 6 seconds and se 1 foot at
11 seconds. freezing spray. 
.sat night...n winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and e
2 ft at 11 seconds. a chance of snow after midnight. 
.sun through mon...n winds 20 to 25 kt with gusts up to 30 kt.
seas 2 to 4 ft. light freezing spray. snow. vsby 1 nm or less. 
.mon night...nw winds 25 to 30 kt. seas 4 to 6 ft. light freezing
spray. a chance of snow.  

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 220304
cwfbox
expires:202601221600;;301669

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm est wed jan 21 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-221600-
narragansett bay-
1004 pm est wed jan 21 2026

.overnight...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. a chance of rain. 
.thu...sw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
4 ft. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 4 ft. 
.fri...w winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. waves 2 to 3 ft. 
.fri night...nw winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 3 ft. freezing spray. 
.sat...nw winds 15 to 20 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt in the afternoon. waves 2 to 3 ft. 
.sat night...n winds around 10 kt. waves around 2 ft. a chance of
snow after midnight. 
.sun...ne winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. snow. vsby 1 nm or less. 
.sun night...ne winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. light freezing spray. snow. vsby 1 nm or less. 
.mon...n winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. snow likely. vsby 1 nm or less. 
.mon night...nw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft, except 4 to 6 ft at the bay entrance. light freezing
spray. a chance of snow.  

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.

$$