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fzus51 kbox 280003
cwfbox
expires:202511281300;;621769

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

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


anz231-281300-
cape cod bay-
703 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...

.tonight...w winds around 15 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: w 2 ft at 3 seconds and s 2 ft at 8 seconds. 
.fri...w winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 35 kt. seas 4 to 6 ft. wave detail: w 4 ft
at 4 seconds and s 2 ft at 8 seconds. 
.fri night...w winds 20 to 25 kt with gusts up to 35 kt. seas
3 to 5 ft. wave detail: w 4 ft at 4 seconds and s 2 ft at
9 seconds. 
.sat...w winds 20 to 25 kt, becoming nw 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: w 4 ft at 5 seconds and s
1 foot at 9 seconds. 
.sat night...nw winds 5 to 10 kt, becoming sw after midnight.
seas around 2 ft. wave detail: nw 2 ft at 5 seconds and se 1 foot
at 9 seconds. 
.sun and sun night...w winds 20 to 25 kt with gusts up to 30 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 3 seconds and se 3 ft at
6 seconds. rain.
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of rain. 
.mon night...n winds 10 to 15 kt. seas around 2 ft. 
.tue...e winds 10 to 15 kt with gusts up to 20 kt. seas around
2 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 280003
cwfbox
expires:202511281300;;621773

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

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


anz232-281300-
nantucket sound-
703 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...

.tonight...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: w 3 ft at 4 seconds and s 2 ft at 8 seconds. 
.fri...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 4 to 6 ft. wave detail: w 5 ft at 5 seconds and s
3 ft at 8 seconds. 
.fri night...w winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. wave detail: w 5 ft at 5 seconds and sw 3 ft at
9 seconds. 
.sat...w winds 20 to 25 kt, becoming nw 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 4 to 6 ft, subsiding to 2 to
4 ft in the afternoon. wave detail: w 4 ft at 5 seconds and sw
2 ft at 9 seconds, becoming w 3 ft at 4 seconds and s 1 foot at
9 seconds. 
.sat night...nw winds 10 to 15 kt, becoming s around 5 kt after
midnight. seas 2 to 3 ft. wave detail: nw 2 ft at 4 seconds and s
1 foot at 8 seconds. 
.sun...s winds 10 to 15 kt, increasing to 20 to 25 kt in the
afternoon. seas around 2 ft, building to 3 to 4 ft in the
afternoon. wave detail: s 2 ft at 6 seconds, becoming s 4 ft at
4 seconds and se 1 foot at 8 seconds. a chance of rain in the
afternoon. 
.sun night...sw winds 20 to 25 kt, becoming w after midnight.
gusts up to 30 kt. seas 4 to 6 ft. rain.
.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 around 2 ft. rain likely. vsby
1 to 3 nm. 
.tue night...ne winds 20 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 280003
cwfbox
expires:202511281300;;621774

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

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


anz233-281300-
vineyard sound-
703 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...

.tonight...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 7 seconds. 
.fri...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 5 to 7 ft. wave detail: sw 6 ft at 7 seconds. 
.fri night...w winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. wave detail: sw 6 ft at 8 seconds. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt, becoming nw
15 to 20 kt in the afternoon. seas 3 to 5 ft. wave detail: w 5 ft
at 6 seconds and sw 4 ft at 9 seconds. 
.sat night...nw winds 5 to 10 kt, becoming e after midnight. seas
2 to 3 ft. wave detail: w 2 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 3 to
5 ft in the afternoon. wave detail: s 2 ft at 7 seconds, becoming
s 5 ft at 5 seconds and se 3 ft at 8 seconds. rain likely in the
afternoon. 
.sun night...sw winds 25 to 30 kt, becoming w 20 to 25 kt after
midnight. seas 5 to 7 ft. rain.
.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 around 2 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 280003
cwfbox
expires:202511281300;;621775

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

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


anz234-281300-
buzzards bay-
703 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...

.tonight...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 7 seconds. 
.fri...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 4 to 6 ft. wave detail: sw 5 ft at 7 seconds. 
.fri night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. seas 3 to 5 ft. wave detail: sw 5 ft at
7 seconds. 
.sat...w winds 20 to 25 kt, becoming nw 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: w 4 ft at 6 seconds and
sw 4 ft at 9 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 6 seconds and se 1 foot at 9 seconds, becoming s 1 foot
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 4 ft. wave detail: s 4 ft
at 5 seconds and se 2 ft at 8 seconds. rain likely in the
afternoon. 
.sun night...sw winds 20 to 25 kt, becoming w after midnight.
gusts up to 30 kt. seas 4 to 6 ft. rain likely. 
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of rain. 
.mon night...n winds 5 to 10 kt. seas around 2 ft. 
.tue...e winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. rain likely. vsby 1 to 3 nm. 
.tue night...ne winds 15 to 20 kt. seas 2 to 4 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 280003
cwfbox
expires:202511281300;;621776

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

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


anz235-281300-
rhode island sound-
703 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...

.tonight...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 280003
cwfbox
expires:202511281300;;621779

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

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


anz236-281300-
narragansett bay-
703 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...

.tonight...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 280003
cwfbox
expires:202511281300;;621767

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

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


anz250-281300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 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...

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

$$
fzus51 kbox 280003
cwfbox
expires:202511281300;;621770

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

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


anz254-281300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
703 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...

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

$$
fzus51 kbox 280003
cwfbox
expires:202511281300;;621771

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

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


anz255-281300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
703 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...

.tonight...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: sw 7 ft at 8 seconds and sw 5 ft at 9 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.

$$
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