fzus51 kbox 220007
cwfbox
expires:202512221300;;997394

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 pm est sun dec 21 2025

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


anz235-221300-
rhode island sound-
706 pm est sun dec 21 2025

...gale warning in effect until 7 am est monday...

.tonight...nw winds 20 to 25 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 8 seconds and nw 4 ft at 5 seconds.
.mon...nw winds 15 to 20 kt with gusts up to 35 kt, becoming w
10 to 15 kt with gusts up to 25 kt in the afternoon. seas 3 to
4 ft. wave detail: nw 4 ft at 5 seconds and sw 3 ft at 7 seconds.
.mon night...w winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: nw 3 ft at 5 seconds and se 1 foot at
9 seconds. a chance of rain after midnight. 
.tue...w winds around 10 kt, becoming s in the afternoon. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds
and se 1 foot at 10 seconds. rain.
.tue night...sw winds 15 to 20 kt, becoming w 20 to 25 kt with
gusts up to 30 kt after midnight. seas 3 to 5 ft. wave detail: sw
4 ft at 6 seconds and se 1 foot at 10 seconds. rain likely,
mainly in the evening. 
.wed...nw winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 3 to 5 ft. wave detail: w 4 ft at 6 seconds and n
1 foot at 5 seconds. 
.wed night...n winds 10 to 15 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. 
.thu...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.thu night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of rain. 
.fri and fri night...sw winds around 15 kt, becoming n. gusts up
to 25 kt. seas 3 to 5 ft. a chance of rain.  

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 220007
cwfbox
expires:202512221300;;997397

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 pm est sun dec 21 2025

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


anz236-221300-
narragansett bay-
706 pm est sun dec 21 2025

...small craft advisory in effect through monday afternoon...

.tonight...nw winds around 15 kt with gusts up to 30 kt. waves
around 3 ft. 
.mon...nw winds 10 to 15 kt with gusts up to 30 kt. waves 2 to
3 ft. 
.mon night...w winds 5 to 10 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of snow after midnight. 
.tue...sw winds around 5 kt, becoming s in the afternoon. waves
around 2 ft. rain. snow likely in the morning with vsby 1 to
3 nm. 
.tue night...sw winds 10 to 15 kt, becoming w 15 to 20 kt with
gusts up to 25 kt after midnight. waves 2 to 3 ft. rain likely,
mainly in the evening. 
.wed and wed night...nw winds 15 to 20 kt with gusts up to 30 kt.
waves 2 to 3 ft. 
.thu...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.thu night and fri...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. a chance of rain. 
.fri night...n winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of rain and snow.  

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 220007
cwfbox
expires:202512221300;;997395

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 pm est sun dec 21 2025

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


anz237-221300-
block island sound-
706 pm est sun dec 21 2025

...gale warning in effect until 7 am est monday...

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

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 220007
cwfbox
expires:202512221300;;997389

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 pm est sun dec 21 2025

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


anz255-221300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
706 pm est sun dec 21 2025

...gale warning in effect until 7 am est monday...

.tonight...nw winds 20 to 25 kt with gusts up to 40 kt. seas 5 to
8 ft. wave detail: w 8 ft at 8 seconds and nw 5 ft at 5 seconds. 
.mon...nw winds 15 to 20 kt. gusts up to 40 kt, decreasing to
30 kt in the afternoon. seas 5 to 7 ft. wave detail: nw 6 ft at
6 seconds and w 6 ft at 7 seconds. 
.mon night...w winds 10 to 15 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: w 4 ft at 6 seconds and n 1 foot at
6 seconds. 
.tue...w winds 10 to 15 kt, becoming s 5 to 10 kt in the
afternoon. gusts up to 20 kt. seas 2 to 4 ft. wave detail: w 4 ft
at 6 seconds and ne 1 foot at 6 seconds. rain.
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming w 25 to 30 kt with gusts up to 35 kt after midnight.
seas 4 to 6 ft, building to 5 to 8 ft after midnight. wave
detail: sw 5 ft at 6 seconds and n 1 foot at 6 seconds, becoming
w 7 ft at 6 seconds and se 1 foot at 10 seconds. rain, mainly in
the evening. 
.wed...nw winds 30 to 35 kt, diminishing to 25 to 30 kt in the
afternoon. seas 6 to 9 ft, subsiding to 5 to 7 ft in the
afternoon. wave detail: w 8 ft at 6 seconds and se 1 foot at
10 seconds, becoming w 7 ft at 7 seconds and n 6 ft at 5 seconds.
a chance of showers in the morning. 
.wed night...n winds 20 to 25 kt with gusts up to 30 kt, becoming
nw around 10 kt after midnight. seas 4 to 6 ft. 
.thu...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.thu night...sw winds around 15 kt with gusts up to 20 kt. seas
3 to 5 ft. a chance of rain. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. a chance of rain. 
.fri night...n winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. a chance of rain.  

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.

$$