fzus51 kbox 311204
cwfbox
expires:202601010100;;549770

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est wed dec 31 2025

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


anz235-010100-
rhode island sound-
704 am est wed dec 31 2025

...small craft advisory in effect until 4 pm est this afternoon...

.today...w winds 20 to 25 kt, diminishing to 15 to 20 kt this
afternoon. seas 4 to 6 ft. wave detail: w 6 ft at 8 seconds and
se 1 foot at 13 seconds. a slight chance of snow this afternoon. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 7 seconds and e 1 foot at
12 seconds. snow with a chance of rain after midnight with vsby
1 nm or less. 
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: w 6 ft at 7 seconds and e 1 foot at
15 seconds. a chance of snow showers in the morning. light
freezing spray in the afternoon. 
.thu night...nw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: w 6 ft at 7 seconds and e 1 foot at
15 seconds. light freezing spray. 
.fri and fri night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: w 4 ft at 6 seconds and e 1 foot at
13 seconds. light freezing spray in the morning. light freezing
spray likely after midnight. 
.sat and sat night...nw winds 15 to 20 kt, diminishing to 10 to
15 kt. seas 2 to 4 ft. wave detail: w 4 ft at 6 seconds and e
1 foot at 11 seconds. 
.sun and sun night...nw winds 10 to 15 kt. seas around 2 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 311204
cwfbox
expires:202601010100;;549773

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est wed dec 31 2025

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


anz236-010100-
narragansett bay-
704 am est wed dec 31 2025

.today...w winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
4 ft. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. snow after midnight with vsby 1 nm or less. 
.thu...w winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
3 ft. a chance of snow showers in the morning. light freezing
spray in the afternoon. 
.thu night...w winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 3 ft. light freezing spray. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.sat through sun night...nw winds 5 to 10 kt. waves around 2 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 311204
cwfbox
expires:202601010100;;549771

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est wed dec 31 2025

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


anz237-010100-
block island sound-
704 am est wed dec 31 2025

...small craft advisory in effect until 1 pm est this afternoon...

.today...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 s 1 foot at
12 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: w 4 ft at 6 seconds and se 1 foot at
12 seconds. a chance of snow in the evening, then snow with a
chance of rain after midnight with vsby 1 nm or less. 
.thu...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
15 seconds. a chance of snow showers in the morning. light
freezing spray in the afternoon. 
.thu night...nw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: w 5 ft
at 6 seconds and se 1 foot at 14 seconds. light freezing spray. 
.fri...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: w 3 ft at 5 seconds and e 1 foot at
13 seconds. light freezing spray. 
.fri night...w winds 15 to 20 kt. seas 2 to 4 ft. wave detail: w
3 ft at 5 seconds and e 1 foot at 12 seconds. 
.sat through sun night...nw 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 311204
cwfbox
expires:202601010100;;549765

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est wed dec 31 2025

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


anz255-010100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 am est wed dec 31 2025

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

.today...w winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 15 to 20 kt this afternoon. seas 6 to 9 ft, subsiding to 4 to
6 ft this afternoon. wave detail: sw 9 ft at 8 seconds and e
1 foot at 12 seconds, becoming sw 6 ft at 8 seconds and e 1 foot
at 12 seconds. a slight chance of snow. 
.tonight...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 e 1 foot at
11 seconds. snow likely with a chance of rain after midnight with
vsby 1 nm or less. 
.thu...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 5 to 8 ft. wave detail: sw 8 ft at 8 seconds and
e 2 ft at 14 seconds. a chance of snow showers. showers likely in
the morning with vsby 1 nm or less. 
.thu night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
6 to 9 ft. wave detail: w 9 ft at 8 seconds and e 2 ft at
13 seconds. light freezing spray. 
.fri...w winds 20 to 25 kt. seas 5 to 7 ft. wave detail: w 7 ft
at 7 seconds and e 2 ft at 12 seconds. light freezing spray in
the morning. 
.fri night...w winds 20 to 25 kt. seas 5 to 7 ft. wave detail: sw
7 ft at 7 seconds and e 1 foot at 12 seconds. 
.sat and sat night...nw winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 10 to 15 kt. seas 3 to 5 ft. 
.sun and sun night...nw winds 10 to 15 kt. 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.

$$