fzus51 kbox 280303
cwfbox
expires:202511281600;;626933

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est thu nov 27 2025

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


anz235-281600-
rhode island sound-
1003 pm est thu nov 27 2025

...small craft advisory in effect until 6 am est friday...
...gale warning in effect from 6 am est friday through saturday
morning...

.overnight...w winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 5 ft at 7 seconds. 
.fri...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. gusts up to 40 kt. seas 5 to 7 ft. wave detail: w 7 ft
at 7 seconds and s 6 ft at 8 seconds. 
.fri night...w winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 8 ft. wave detail: sw 7 ft at 7 seconds. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt, becoming nw
15 to 20 kt in the afternoon. seas 4 to 6 ft, subsiding to 2 to
4 ft in the afternoon. wave detail: w 5 ft at 7 seconds and s
5 ft at 9 seconds, becoming w 4 ft at 7 seconds and s 1 foot at
9 seconds. 
.sat night...nw winds 5 to 10 kt, becoming e after midnight. seas
2 to 3 ft. wave detail: w 3 ft at 6 seconds and se 1 foot at
9 seconds. 
.sun...s winds 15 to 20 kt, increasing to 20 to 25 kt with gusts
up to 30 kt in the afternoon. seas 2 to 3 ft, building to 4 to
6 ft in the afternoon. wave detail: s 3 ft at 5 seconds and s
1 foot at 8 seconds, becoming s 6 ft at 7 seconds. rain likely in
the afternoon. 
.sun night...sw winds 25 to 30 kt, becoming w 20 to 25 kt after
midnight. seas 6 to 9 ft. rain likely. 
.mon...nw winds 15 to 20 kt. seas 3 to 5 ft. a chance of rain. 
.mon night...n winds 10 to 15 kt. seas 2 to 3 ft. 
.tue...e winds 15 to 20 kt. seas 2 to 3 ft. rain likely. vsby
1 to 3 nm. 
.tue night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. rain likely. vsby 1 to 3 nm.  

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 280303
cwfbox
expires:202511281600;;626936

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est thu nov 27 2025

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


anz236-281600-
narragansett bay-
1003 pm est thu nov 27 2025

...small craft advisory in effect until 6 am est friday...
...gale warning in effect from 6 am est friday through friday
evening...

.overnight...w winds 10 to 15 kt with gusts up to 25 kt. waves
2 to 3 ft. 
.fri...w winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. waves 3 to 4 ft. 
.fri night...w winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 4 ft. 
.sat...w winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.sat night...nw winds 5 to 10 kt, becoming e after midnight.
waves around 2 ft in the evening, then 1 foot or less. 
.sun...se winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. gusts up to 25 kt. waves 2 to 4 ft. rain likely in the
afternoon. 
.sun night...sw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. waves 4 to 6 ft. rain likely. 
.mon and mon night...nw winds 10 to 15 kt with gusts up to 20 kt,
becoming n 5 to 10 kt. waves 2 to 3 ft. 
.tue...ne winds 10 to 15 kt. waves around 2 ft. rain likely. vsby
1 to 3 nm. 
.tue night...n winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. rain likely. vsby 1 to 3 nm.  

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 280303
cwfbox
expires:202511281600;;626934

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est thu nov 27 2025

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


anz237-281600-
block island sound-
1003 pm est thu nov 27 2025

...small craft advisory in effect until 6 am est friday...
...gale warning in effect from 6 am est friday through saturday
morning...

.overnight...w winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: w 3 ft at 5 seconds and s 3 ft at
8 seconds. 
.fri...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 5 to 7 ft. wave detail: w 5 ft at 5 seconds and s
4 ft at 8 seconds. 
.fri night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. seas 5 to 7 ft. wave detail: w 5 ft at 6 seconds
and sw 4 ft at 9 seconds. 
.sat...w winds 15 to 20 kt, becoming nw 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: w 4 ft
at 5 seconds and sw 3 ft at 8 seconds. 
.sat night...nw winds 5 to 10 kt, becoming e after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: w
2 ft at 4 seconds and se 1 foot at 9 seconds, becoming sw 1 foot
at 5 seconds and se 1 foot at 9 seconds. 
.sun...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 2 to 3 ft, building to 3 to
5 ft in the afternoon. wave detail: s 3 ft at 4 seconds and se
1 foot at 8 seconds, becoming s 5 ft at 7 seconds. rain likely in
the afternoon.
.sun night...sw winds 20 to 25 kt, becoming w after midnight.
gusts up to 30 kt. seas 5 to 7 ft. rain likely. 
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. a chance of rain. 
.mon night...ne winds 5 to 10 kt. seas 2 to 3 ft. 
.tue...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. rain likely. vsby 1 to 3 nm. 
.tue night...ne winds 15 to 20 kt. seas 3 to 5 ft. rain likely.
vsby 1 to 3 nm.  

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 280303
cwfbox
expires:202511281600;;626928

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est thu nov 27 2025

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


anz255-281600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 pm est thu nov 27 2025

...small craft advisory in effect until 6 am est friday...
...gale warning in effect from 6 am est friday through saturday
morning...

.overnight...w winds around 20 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: sw 7 ft at 8 seconds. 
.fri...w winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
8 ft, building to 8 to 11 ft in the afternoon. wave detail: sw
8 ft at 7 seconds and s 2 ft at 8 seconds, becoming sw 11 ft at
8 seconds and s 6 ft at 8 seconds. 
.fri night...w winds 30 to 35 kt, diminishing to 25 to 30 kt
after midnight. seas 9 to 12 ft. wave detail: w 12 ft at
8 seconds and s 11 ft at 9 seconds. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt, becoming nw
15 to 20 kt with gusts up to 25 kt in the afternoon. seas 7 to
10 ft, subsiding to 5 to 7 ft in the afternoon. wave detail: w
9 ft at 8 seconds and se 1 foot at 9 seconds, becoming w 7 ft at
8 seconds and se 1 foot at 9 seconds. 
.sat night...nw winds 10 to 15 kt, becoming e around 5 kt after
midnight. seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight.
wave detail: w 4 ft at 7 seconds and se 1 foot at 9 seconds,
becoming sw 3 ft at 7 seconds. 
.sun...s winds 15 to 20 kt, increasing to 20 to 25 kt with gusts
up to 30 kt in the afternoon. seas 2 to 3 ft, building to 3 to
5 ft in the afternoon. wave detail: s 3 ft at 7 seconds, becoming
s 5 ft at 7 seconds. a chance of rain in the afternoon. 
.sun night...sw winds 25 to 30 kt, becoming w 20 to 25 kt after
midnight. seas 5 to 8 ft, building to 7 to 10 ft after midnight.
rain.
.mon...nw winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft. a chance of rain. 
.mon night...n winds 10 to 15 kt. seas 2 to 4 ft. 
.tue...e winds 15 to 20 kt. seas 2 to 3 ft. a chance of rain.
vsby 1 to 3 nm. 
.tue night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. rain likely. vsby 1 to 3 nm.  

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.

$$