fzus51 kbox 030604
cwfbox
expires:202512031900;;919647

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am est wed dec 3 2025

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


anz235-031900-
rhode island sound-
104 am est wed dec 3 2025

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

.rest of tonight...n winds 25 to 30 kt. seas 5 to 7 ft. wave
detail: nw 4 ft at 4 seconds and se 3 ft at 6 seconds. a chance
of rain. 
.wed...nw winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt in the afternoon. seas 5 to 7 ft. wave detail: se
5 ft at 9 seconds and n 3 ft at 5 seconds. 
.wed night...w winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. seas 3 to 4 ft. wave detail: s 4 ft at 9 seconds and sw
3 ft at 4 seconds. 
.thu...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 4 to 6 ft. wave detail: sw 6 ft at 7 seconds and
s 3 ft at 9 seconds. 
.thu night...nw winds 25 to 30 kt, diminishing to 15 to 20 kt
after midnight. seas 4 to 6 ft. wave detail: w 6 ft at 7 seconds
and se 2 ft at 10 seconds. 
.fri...nw winds around 10 kt with gusts up to 20 kt, becoming sw
in the afternoon. seas 2 to 3 ft. wave detail: n 2 ft at
4 seconds and se 2 ft at 9 seconds. 
.fri night...sw winds around 10 kt, becoming nw after midnight.
seas around 2 ft. a chance of rain and snow. 
.sat...n winds around 10 kt. seas 2 to 3 ft. a chance of rain. 
.sat night through sun night...n winds 10 to 15 kt with gusts up
to 20 kt. 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 030604
cwfbox
expires:202512031900;;919650

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am est wed dec 3 2025

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


anz236-031900-
narragansett bay-
104 am est wed dec 3 2025

...small craft advisory in effect until 7 am est this morning...

.rest of tonight...n winds 20 to 25 kt. waves around 3 ft. a
chance of rain. 
.wed...nw winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. waves 2 to 3 ft. 
.wed night...w winds 5 to 10 kt. waves 2 to 3 ft. 
.thu...w winds 10 to 15 kt with gusts up to 20 kt, increasing to
20 to 25 kt with gusts up to 30 kt in the afternoon. waves 2 to
3 ft. 
.thu night...nw winds 20 to 25 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 30 kt. waves 2 to 3 ft. 
.fri...nw winds 5 to 10 kt with gusts up to 20 kt, becoming sw in
the afternoon. waves around 2 ft. 
.fri night...sw winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft. a chance of rain. a chance of snow after
midnight. 
.sat...nw winds 5 to 10 kt. waves around 2 ft. a chance of rain
and snow. 
.sat night through sun night...n 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 030604
cwfbox
expires:202512031900;;919648

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am est wed dec 3 2025

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


anz237-031900-
block island sound-
104 am est wed dec 3 2025

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

.rest of tonight...nw winds 20 to 25 kt. seas 4 to 6 ft. wave
detail: nw 3 ft at 4 seconds and se 3 ft at 7 seconds. a slight
chance of rain. 
.wed...nw winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. seas 4 to 6 ft. wave detail: se 5 ft at 9 seconds and
n 2 ft at 5 seconds. 
.wed night...w winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas 3 to 4 ft. wave detail: s
4 ft at 9 seconds and w 2 ft at 4 seconds. 
.thu...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: w 4 ft
at 5 seconds and s 3 ft at 9 seconds. 
.thu night...nw winds 25 to 30 kt, diminishing to 15 to 20 kt
after midnight. seas 4 to 6 ft. wave detail: nw 4 ft at 4 seconds
and s 3 ft at 9 seconds. 
.fri...nw winds 5 to 10 kt with gusts up to 20 kt, becoming sw in
the afternoon. seas 2 to 3 ft. wave detail: n 2 ft at 3 seconds
and se 2 ft at 10 seconds. 
.fri night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. a chance of rain and snow. 
.sat...n winds 5 to 10 kt. seas 2 to 3 ft. a chance of rain. 
.sat night through sun night...n winds 10 to 15 kt. 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 030604
cwfbox
expires:202512031900;;919642

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am est wed dec 3 2025

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


anz255-031900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 am est wed dec 3 2025

...gale warning in effect until 1 pm est this afternoon...

.rest of tonight...nw winds 25 to 30 kt with gusts up to 35 kt.
seas 7 to 10 ft. wave detail: se 6 ft at 9 seconds and n 4 ft at
5 seconds. a chance of rain. 
.wed...nw winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt in the afternoon. seas 7 to 10 ft, subsiding to
5 to 7 ft in the afternoon. wave detail: s 6 ft at 9 seconds and
n 4 ft at 6 seconds, becoming s 5 ft at 9 seconds and ne 3 ft at
7 seconds. 
.wed night...w winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. seas 4 to 6 ft. wave detail: s 5 ft at 9 seconds and w
3 ft at 4 seconds. 
.thu...w winds 20 to 25 kt, increasing to 25 to 35 kt in the
afternoon. seas 5 to 8 ft. wave detail: sw 7 ft at 7 seconds and
s 3 ft at 9 seconds. 
.thu night...nw winds 30 to 40 kt, diminishing to 20 to 25 kt
after midnight. seas 7 to 10 ft. wave detail: w 8 ft at 7 seconds
and se 2 ft at 10 seconds. 
.fri...nw winds 10 to 15 kt with gusts up to 25 kt, becoming w in
the afternoon. seas 4 to 6 ft, subsiding to 2 to 4 ft in the
afternoon. wave detail: n 4 ft at 6 seconds and se 2 ft at
10 seconds, becoming w 2 ft at 5 seconds and se 2 ft at
9 seconds. 
.fri night...sw winds around 10 kt, becoming w after midnight.
seas 2 to 3 ft. a chance of rain. a chance of snow in the
evening. 
.sat and sat night...n winds 10 to 15 kt, becoming w. seas 2 to
4 ft. a chance of rain. 
.sun and sun night...nw winds 15 to 20 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.

$$