fzus51 kbox 240903
cwfbox
expires:202602242200;;166148

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est tue feb 24 2026

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


anz235-242200-
rhode island sound-
403 am est tue feb 24 2026

...small craft advisory in effect until 10 am est this morning...

.today...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: w 4 ft at 5 seconds and se 3 ft at 10 seconds.
light freezing spray. 
.tonight...w winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and se
2 ft at 10 seconds. light freezing spray in the evening. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 7 seconds and s 6 ft at 14 seconds.
rain. snow in the morning. 
.wed night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. seas 4 to 6 ft. wave detail: sw 6 ft at 9 seconds and
sw 1 foot at 4 seconds. 
.thu...w winds 10 to 15 kt. seas 4 to 5 ft. wave detail: s 5 ft
at 9 seconds and w 1 foot at 4 seconds. a chance of snow and rain
in the afternoon. 
.thu night...nw winds 10 to 15 kt, becoming n after midnight.
seas 3 to 5 ft. wave detail: s 5 ft at 9 seconds and n 2 ft at
3 seconds. snow likely. rain likely in the evening, then a chance
of rain after midnight. 
.fri...n winds 10 to 15 kt. seas 3 to 5 ft. a chance of snow. 
.fri night...sw winds 5 to 10 kt. seas 3 to 5 ft. 
.sat and sat night...sw winds 10 to 15 kt, becoming w. seas 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.

$$

fzus51 kbox 240903
cwfbox
expires:202602242200;;166151

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est tue feb 24 2026

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


anz236-242200-
narragansett bay-
403 am est tue feb 24 2026

.today...nw winds 10 to 15 kt. gusts up to 25 kt this morning.
waves 2 to 3 ft. light freezing spray this morning. 
.tonight...w winds 5 to 10 kt, becoming sw after midnight. waves
around 2 ft. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
4 ft. rain. snow in the morning. 
.wed night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 4 ft. 
.thu...w winds 5 to 10 kt. waves 2 to 3 ft. a chance of snow in
the afternoon. 
.thu night...w winds 5 to 10 kt, becoming n after midnight. waves
2 to 3 ft. a chance of rain. snow likely in the evening, then a
chance of snow after midnight. 
.fri...nw winds 5 to 10 kt. waves 2 to 3 ft. a chance of snow. 
.fri night through sat night...w winds 5 to 10 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.

$$

fzus51 kbox 240903
cwfbox
expires:202602242200;;166149

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est tue feb 24 2026

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


anz237-242200-
block island sound-
403 am est tue feb 24 2026

...small craft advisory in effect until 10 am est this morning...

.today...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: w 4 ft at 4 seconds and se 4 ft at 11 seconds.
light freezing spray. 
.tonight...w winds 10 to 15 kt, becoming sw after midnight. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: w 3 ft at 4 seconds and
e 2 ft at 10 seconds. light freezing spray in the evening. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 5 ft at 11 seconds and sw 4 ft at 5 seconds.
rain and snow in the morning, then a chance of rain in the
afternoon. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 6 ft. wave detail: s 5 ft at 9 seconds and w 2 ft at
4 seconds. 
.thu...w winds 5 to 10 kt. seas 3 to 5 ft. wave detail: s 5 ft at
9 seconds and w 1 foot at 3 seconds. a chance of snow and rain in
the afternoon. 
.thu night...nw winds 5 to 10 kt, becoming n 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: s 4 ft at 9 seconds and n
1 foot at 3 seconds. a chance of snow. rain likely in the
evening, then a chance of rain after midnight. 
.fri...n winds 5 to 10 kt. seas 3 to 5 ft. a chance of snow. 
.fri night through sat night...w winds 5 to 10 kt. seas 2 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 240903
cwfbox
expires:202602242200;;166143

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est tue feb 24 2026

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


anz255-242200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 am est tue feb 24 2026

...small craft advisory in effect through wednesday morning...

.today...nw winds 20 to 25 kt with gusts up to 30 kt, becoming w
15 to 20 kt this afternoon. seas 7 to 10 ft, subsiding to 5 to
7 ft this afternoon. wave detail: w 7 ft at 7 seconds and e 7 ft
at 11 seconds, becoming w 5 ft at 7 seconds and e 5 ft at
11 seconds. light freezing spray this morning. 
.tonight...w winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. seas 4 to 6 ft. wave detail: w 5 ft at 6 seconds and e
4 ft at 10 seconds. light freezing spray in the evening. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft, building to 5 to 7 ft in the afternoon. wave detail: sw
5 ft at 7 seconds and e 2 ft at 10 seconds, becoming sw 7 ft at
7 seconds and se 7 ft at 12 seconds. rain. a chance of snow in
the morning. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 8 ft. wave detail: sw 8 ft at 9 seconds and w 1 foot at
4 seconds. 
.thu...w winds 10 to 15 kt. seas 5 to 7 ft. wave detail: sw 7 ft
at 9 seconds and w 1 foot at 3 seconds. a chance of rain and snow
in the afternoon. 
.thu night...nw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 4 to 6 ft. wave detail: s 5 ft at 9 seconds and n
3 ft at 4 seconds. rain likely with a chance of snow. 
.fri...n winds 10 to 15 kt. seas 5 to 7 ft. a chance of rain and
snow. 
.fri night...sw winds 5 to 10 kt. seas 4 to 6 ft. 
.sat and sat night...s winds 5 to 10 kt, becoming w. seas 2 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.

$$