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fzus51 kbox 241504
cwfbox
expires:202511250400;;426034

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est mon nov 24 2025

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


anz235-250400-
rhode island sound-
1004 am est mon nov 24 2025

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

.this afternoon...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: nw 3 ft at 4 seconds and se 1 foot
at 9 seconds. 
.tonight...nw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: nw 2 ft at 4 seconds and se 1 foot at
9 seconds. 
.tue...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and
n 1 foot at 3 seconds. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 4 ft at 5 seconds and se 1 foot at
8 seconds. patchy fog. rain. vsby 1 to 3 nm. 
.wed...sw winds 15 to 20 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 6 seconds and s 4 ft at 9 seconds. rain likely. vsby 1 to
3 nm. 
.wed night...sw winds 15 to 20 kt, becoming w 20 to 25 kt after
midnight. seas 3 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: sw 4 ft at 6 seconds, becoming sw 6 ft at 6 seconds.
a chance of rain. vsby 1 to 3 nm in the evening. 
.thu...w winds 25 to 30 kt. seas 5 to 7 ft. 
.thu night and fri...w winds 25 to 35 kt. seas 6 to 9 ft. 
.fri night...w winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 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 241504
cwfbox
expires:202511250400;;426037

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est mon nov 24 2025

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


anz236-250400-
narragansett bay-
1004 am est mon nov 24 2025

.this afternoon...nw winds 5 to 10 kt. gusts up to 20 kt. waves
around 2 ft. 
.tonight...w winds 5 to 10 kt. waves 1 foot or less. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. patchy fog. rain. vsby 1 to 3 nm. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves 2 to 3 ft. rain likely, mainly in the morning. vsby 1 to
3 nm. 
.wed night...sw winds 10 to 15 kt, becoming w 15 to 20 kt after
midnight. waves 2 to 3 ft. a chance of rain. 
.thu...w winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
4 ft. 
.thu night and fri...w winds 20 to 25 kt with gusts up to 30 kt.
waves 3 to 5 ft. 
.fri night...w winds 20 to 25 kt with gusts up to 30 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 241504
cwfbox
expires:202511250400;;426035

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est mon nov 24 2025

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


anz237-250400-
block island sound-
1004 am est mon nov 24 2025

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

.this afternoon...nw winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: nw 3 ft at 4 seconds and se 1 foot
at 8 seconds. 
.tonight...nw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: nw
1 foot at 3 seconds and se 1 foot at 9 seconds, becoming n 1 foot
at 2 seconds and w 1 foot at 3 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 3 seconds and se 1 foot at
9 seconds. a chance of rain in the afternoon. 
.tue night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: s 3 ft at 5 seconds and se
1 foot at 9 seconds. patchy fog. rain. vsby 1 to 3 nm. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: s 4 ft at 9 seconds and sw 3 ft at 6 seconds.
rain likely. vsby 1 to 3 nm. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 6 seconds. a chance of rain.
vsby 1 to 3 nm in the evening.
.thu through fri...w winds 25 to 30 kt with gusts up to 35 kt.
seas 5 to 8 ft. 
.fri night...w winds 25 to 30 kt with gusts up to 35 kt. seas
4 to 6 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 241504
cwfbox
expires:202511250400;;426029

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est mon nov 24 2025

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


anz255-250400-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1004 am est mon nov 24 2025

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

.this afternoon...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: w 4 ft at 6 seconds and n 1 foot at
4 seconds. 
.tonight...nw winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: w 3 ft at 6 seconds and n 1 foot at
4 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 5 seconds and n 1 foot at
4 seconds. 
.tue night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 5 seconds and e 1 foot at 9 seconds. a chance of rain in the
evening, then rain after midnight. patchy fog after midnight.
vsby 1 to 3 nm. 
.wed...s 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 5 ft at 9 seconds.
rain likely. vsby 1 to 3 nm. 
.wed night...sw winds 15 to 20 kt, becoming w 20 to 25 kt after
midnight. gusts up to 30 kt. seas 4 to 5 ft, building to 5 to
7 ft after midnight. wave detail: sw 5 ft at 6 seconds, becoming
sw 7 ft at 6 seconds. rain likely, mainly in the evening with
vsby 1 to 3 nm. 
.thu...w winds 25 to 30 kt with gusts up to 35 kt. seas 7 to
10 ft. 
.thu night and fri...w winds 30 to 40 kt. seas 9 to 13 ft. 
.fri night...nw winds 30 to 40 kt with gusts up to 45 kt. seas
8 to 11 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.

$$
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