fzus51 kbox 210004
cwfbox
expires:202511211300;;222029

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm est thu nov 20 2025

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


anz235-211300-
rhode island sound-
704 pm est thu nov 20 2025

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

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 210004
cwfbox
expires:202511211300;;222032

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm est thu nov 20 2025

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


anz236-211300-
narragansett bay-
704 pm est thu nov 20 2025

.tonight...ne winds around 5 kt, becoming nw around 5 kt after
midnight. waves 1 foot or less. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt in the afternoon. waves 2 to 3 ft. 
.fri night...w winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. patchy fog after midnight. a chance of
showers after midnight. 
.sat...nw winds 5 to 10 kt, becoming n 10 to 15 kt in the
afternoon. gusts up to 20 kt. waves around 2 ft. patchy fog in
the morning. a chance of rain in the morning. 
.sat night...nw winds 5 to 10 kt. waves around 2 ft. 
.sun and sun night...w winds 5 to 10 kt. waves around 2 ft. 
.mon and mon night...nw winds 10 to 15 kt, diminishing to 5 to
10 kt. waves around 2 ft. 
.tue...se winds 10 to 15 kt with gusts up to 20 kt. waves 1 foot
or less. a chance of rain. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 4 ft. rain likely.  

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 210004
cwfbox
expires:202511211300;;222030

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm est thu nov 20 2025

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


anz237-211300-
block island sound-
704 pm est thu nov 20 2025

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

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 210004
cwfbox
expires:202511211300;;222024

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm est thu nov 20 2025

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


anz255-211300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 pm est thu nov 20 2025

.tonight...ne winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and n 1 foot at
3 seconds. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft at
5 seconds and e 1 foot at 4 seconds. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. wave detail: sw 3 ft at 5 seconds and e 2 ft at
7 seconds. patchy fog after midnight. a chance of showers after
midnight with vsby 1 to 3 nm. 
.sat...nw winds 10 to 15 kt, becoming n 15 to 20 kt in the
afternoon. seas 3 to 5 ft. wave detail: sw 3 ft at 6 seconds.
patchy fog in the morning. a chance of rain in the morning with
vsby 1 to 3 nm. 
.sat night...n winds 15 to 20 kt. seas 3 to 4 ft. wave detail: s
4 ft at 8 seconds and n 3 ft at 5 seconds. 
.sun and sun night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: w 4 ft at 5 seconds and s 3 ft at
8 seconds. 
.mon and mon night...nw winds 15 to 20 kt, diminishing to 10 to
15 kt. seas 3 to 5 ft. 
.tue...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.tue night...s winds 15 to 20 kt with 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.

$$