fzus51 kbox 251805
cwfbox
expires:202511260700;;492582

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm est tue nov 25 2025

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


anz235-260700-
rhode island sound-
104 pm est tue nov 25 2025

...small craft advisory in effect from 1 am est wednesday through
late wednesday night...

.this afternoon...sw winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 5 seconds and se 1 foot at 8 seconds. 
.tonight...s winds around 15 kt, increasing to 20 to 25 kt after
midnight. seas 2 to 3 ft, building to 3 to 5 ft after midnight.
wave detail: s 3 ft at 5 seconds and se 1 foot at 8 seconds,
becoming s 5 ft at 6 seconds and se 1 foot at 9 seconds. patchy
fog. rain. vsby 1 to 3 nm after midnight. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: s 5 ft at 7 seconds and s 1 foot at 4 seconds.
patchy fog. rain likely, mainly in the morning. vsby 1 nm or
less, increasing to 1 to 3 nm in the afternoon. 
.wed night...sw winds 15 to 20 kt, becoming w 25 to 30 kt after
midnight. seas 4 to 6 ft. wave detail: sw 6 ft at 6 seconds and
se 1 foot at 9 seconds. patchy fog. a chance of rain in the
evening. vsby 1 to 3 nm. 
.thu...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 5 to 7 ft. wave detail: sw 7 ft at 8 seconds and
w 4 ft at 5 seconds. 
.thu night...w winds 25 to 30 kt. seas 6 to 9 ft. wave detail: sw
8 ft at 8 seconds and w 3 ft at 5 seconds. 
.fri...w winds 25 to 30 kt with gusts up 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. 
.sat...nw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. 
.sat night...nw winds 10 to 15 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 251805
cwfbox
expires:202511260700;;492585

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm est tue nov 25 2025

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


anz236-260700-
narragansett bay-
104 pm est tue nov 25 2025

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. waves 2 to 3 ft. patchy fog. rain.
vsby 1 to 3 nm after midnight. 
.wed...s winds 15 to 20 kt, becoming sw 10 to 15 kt in the
afternoon. gusts up to 25 kt. waves 2 to 3 ft. patchy fog. a
chance of rain. vsby 1 nm or less, increasing to 1 to 3 nm in the
afternoon. 
.wed night...sw winds 10 to 15 kt, becoming w 15 to 20 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft. a chance of rain.
patchy fog in the evening with vsby 1 to 3 nm. 
.thu and thu night...w winds 15 to 20 kt with gusts up to 30 kt.
waves 2 to 4 ft. 
.fri through sat night...nw winds 20 to 25 kt with gusts up to
30 kt. waves 2 to 4 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 251805
cwfbox
expires:202511260700;;492583

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm est tue nov 25 2025

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


anz237-260700-
block island sound-
104 pm est tue nov 25 2025

...small craft advisory in effect from 1 am est wednesday through
late wednesday night...

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and se 1 foot at
9 seconds. a slight chance of rain. 
.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft, building to 3 to
5 ft after midnight. wave detail: s 3 ft at 5 seconds and se
1 foot at 9 seconds, becoming s 4 ft at 6 seconds and se 1 foot
at 9 seconds. patchy fog. rain. vsby 1 nm or less after midnight.
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: s 4 ft at 7 seconds and sw 1 foot at
4 seconds. patchy fog. rain likely, mainly in the morning. vsby
1 nm or less, increasing to 1 to 3 nm in the afternoon. 
.wed night...sw winds 15 to 20 kt, becoming w 20 to 25 kt after
midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail: s 4 ft
at 7 seconds. patchy fog in the evening. a chance of rain in the
evening with vsby 1 to 3 nm. 
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: w 4 ft at 5 seconds and s 4 ft at 8 seconds. 
.thu night...w winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: w 5 ft at 5 seconds and sw 4 ft at
8 seconds. 
.fri...w winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft. 
.fri night...w winds 25 to 30 kt. seas 4 to 6 ft. 
.sat...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.sat night...nw winds 5 to 10 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 251805
cwfbox
expires:202511260700;;492577

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm est tue nov 25 2025

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


anz255-260700-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm est tue nov 25 2025

...small craft advisory in effect from 1 am est wednesday through
late wednesday night...

.this afternoon...sw winds around 15 kt with gusts up to 20 kt.
seas around 3 ft. wave detail: sw 3 ft at 5 seconds and ne 1 foot
at 4 seconds. 
.tonight...s winds 10 to 15 kt, increasing to 20 to 25 kt after
midnight. seas 2 to 3 ft, building to 3 to 5 ft after midnight.
wave detail: sw 3 ft at 5 seconds and e 1 foot at 9 seconds,
becoming s 5 ft at 6 seconds and e 1 foot at 9 seconds. a chance
of rain in the evening, then rain likely after midnight. patchy
fog after midnight with vsby 1 to 3 nm. 
.wed...sw winds 20 to 25 kt. seas 4 to 6 ft. wave detail: sw 6 ft
at 7 seconds and s 2 ft at 4 seconds. patchy fog. rain in the
morning. a chance of rain in the afternoon. vsby 1 nm or less. 
.wed night...sw winds 20 to 25 kt, becoming w 25 to 30 kt after
midnight. seas 5 to 8 ft. wave detail: sw 8 ft at 7 seconds and w
2 ft at 4 seconds. patchy fog. a chance of rain in the evening.
vsby 1 nm or less, increasing to 1 to 3 nm after midnight. 
.thu...w winds 25 to 30 kt with gusts up to 35 kt. seas 6 to
9 ft. wave detail: sw 9 ft at 8 seconds and w 2 ft at 4 seconds. 
.thu night...w winds 25 to 30 kt with gusts up to 35 kt. seas
9 to 12 ft. wave detail: sw 11 ft at 8 seconds and w 2 ft at
5 seconds. 
.fri and fri night...w winds 30 to 40 kt with gusts up to 45 kt.
seas 9 to 13 ft. 
.sat...nw winds 25 to 30 kt. seas 5 to 8 ft. 
.sat night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 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.

$$