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MA- Cape Cod

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fzus51 kbox 020303
cwfbox
expires:202512021600;;855803

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est mon dec 1 2025

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


anz231-021600-
cape cod bay-
1003 pm est mon dec 1 2025

...gale warning in effect from tuesday evening through wednesday
afternoon...

.overnight...ne winds around 5 kt, becoming se around 5 kt. seas
around 2 ft. wave detail: n 2 ft at 5 seconds. 
.tue...se winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: se
2 ft at 3 seconds and n 1 foot at 6 seconds. a chance of rain in
the morning, then rain in the afternoon with vsby 1 nm or less. 
.tue night...ne winds 25 to 30 kt, becoming n after midnight.
seas 4 to 6 ft. wave detail: n 5 ft at 6 seconds. rain, mainly in
the evening. vsby 1 nm or less. 
.wed...nw winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt in the afternoon. seas 4 to 6 ft. wave detail: n
5 ft at 6 seconds. 
.wed night and thu...w winds 20 to 25 kt with gusts up to 30 kt.
seas 2 to 4 ft. wave detail: w 4 ft at 4 seconds and ne 3 ft at
8 seconds. 
.thu night...nw winds 25 to 30 kt. seas 3 to 5 ft. wave detail:
nw 5 ft at 5 seconds and e 1 foot at 9 seconds. 
.fri...w winds 15 to 20 kt. seas 2 to 4 ft. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft. a chance of
rain. 
.sat and sat night...sw winds around 10 kt, becoming w. seas
around 2 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 020303
cwfbox
expires:202512021600;;855807

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est mon dec 1 2025

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


anz232-021600-
nantucket sound-
1003 pm est mon dec 1 2025

...gale warning in effect from tuesday evening through wednesday
afternoon...

.overnight...ne winds 5 to 10 kt, becoming se. seas around 2 ft,
then 1 foot or less. wave detail: n 1 foot at 5 seconds, becoming
se 1 foot at 4 seconds and ne 1 foot at 6 seconds. 
.tue...se winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 2 ft at 3 seconds and
e 1 foot at 7 seconds. a chance of rain in the morning, then rain
in the afternoon with vsby 1 nm or less. 
.tue night...ne winds 25 to 30 kt, becoming n after midnight.
seas 4 to 6 ft. wave detail: ne 4 ft at 5 seconds. rain, mainly
in the evening. vsby 1 nm or less. 
.wed...nw winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt in the afternoon. seas 4 to 6 ft. wave detail: nw
4 ft at 4 seconds and se 3 ft at 8 seconds. 
.wed night...w winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: w 3 ft at 4 seconds and se
2 ft at 9 seconds. 
.thu and thu night...nw winds 25 to 30 kt. seas 3 to 5 ft. wave
detail: w 5 ft at 5 seconds and se 1 foot at 9 seconds. 
.fri...w winds 15 to 20 kt. seas 2 to 3 ft. 
.fri night through sat night...w winds 10 to 15 kt. seas around
2 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 020303
cwfbox
expires:202512021600;;855808

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est mon dec 1 2025

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


anz233-021600-
vineyard sound-
1003 pm est mon dec 1 2025

...small craft advisory in effect from tuesday afternoon through
wednesday evening...

.overnight...ne winds around 5 kt, becoming e. seas around 2 ft,
then 1 foot or less. wave detail: ne 1 foot at 4 seconds and sw
1 foot at 5 seconds, becoming e 1 foot at 6 seconds. 
.tue...se winds 10 to 15 kt, becoming e 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 2 ft at 3 seconds and
se 1 foot at 7 seconds. rain. vsby 1 nm or less in the afternoon.
.tue night...ne winds 25 to 30 kt, becoming nw after midnight.
seas 4 to 6 ft. wave detail: ne 3 ft at 5 seconds. rain, mainly
in the evening. vsby 1 nm or less. 
.wed...nw winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt in the afternoon. seas 4 to 6 ft, subsiding to 2 to
4 ft in the afternoon. wave detail: nw 3 ft at 4 seconds and se
3 ft at 9 seconds, becoming nw 2 ft at 4 seconds and s 2 ft at
9 seconds. 
.wed night...w winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and s
2 ft at 9 seconds. 
.thu and thu night...nw winds 25 to 30 kt. seas 3 to 5 ft. wave
detail: sw 5 ft at 6 seconds and s 1 foot at 9 seconds. 
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.fri night through sat night...w winds 10 to 15 kt. seas around
2 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 020303
cwfbox
expires:202512021600;;855809

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est mon dec 1 2025

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


anz234-021600-
buzzards bay-
1003 pm est mon dec 1 2025

...small craft advisory in effect from tuesday afternoon through
wednesday evening...

.overnight...ne winds around 5 kt, becoming e. seas 1 foot or
less. wave detail: ne 1 foot at 3 seconds and sw 1 foot at
5 seconds. 
.tue...se winds 5 to 10 kt, becoming e 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 2 ft at 3 seconds and
se 1 foot at 7 seconds. rain. vsby 1 nm or less in the afternoon.
.tue night...ne winds 25 to 30 kt, becoming n 20 to 25 kt after
midnight. seas 3 to 4 ft. wave detail: ne 3 ft at 5 seconds.
rain, mainly in the evening. vsby 1 nm or less. 
.wed...nw winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: nw
2 ft at 3 seconds and e 2 ft at 8 seconds. 
.wed night through thu night...nw winds 25 to 30 kt. seas 2 to
4 ft. wave detail: sw 4 ft at 5 seconds and s 2 ft at 9 seconds. 
.fri...w winds 10 to 15 kt. seas around 2 ft. wave detail: nw
2 ft at 4 seconds and e 1 foot at 9 seconds. 
.fri night through sat night...nw winds around 10 kt. seas around
2 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 020303
cwfbox
expires:202512021600;;855810

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est mon dec 1 2025

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


anz235-021600-
rhode island sound-
1003 pm est mon dec 1 2025

...small craft advisory in effect from tuesday afternoon through
wednesday evening...

.overnight...ne winds 5 to 10 kt, becoming se. seas around 2 ft.
wave detail: ne 1 foot at 5 seconds and sw 1 foot at 5 seconds. 
.tue...se winds 10 to 15 kt, becoming e 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 3 ft at 4 seconds and
se 1 foot at 8 seconds. rain. vsby 1 nm or less in the afternoon.
.tue night...ne winds 25 to 30 kt, becoming nw 20 to 25 kt after
midnight. seas 5 to 7 ft. wave detail: se 6 ft at 9 seconds and
nw 4 ft at 4 seconds. rain, mainly in the evening. vsby 1 nm or
less. 
.wed...nw winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt in the afternoon. seas 5 to 8 ft, subsiding to 4 to
6 ft in the afternoon. wave detail: s 6 ft at 10 seconds and nw
4 ft at 4 seconds, becoming s 6 ft at 10 seconds and w 1 foot at
5 seconds. 
.wed night...w winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: sw 4 ft at 4 seconds and s
4 ft at 9 seconds. 
.thu and thu night...nw winds 25 to 30 kt. seas 4 to 6 ft. wave
detail: w 6 ft at 7 seconds and se 3 ft at 9 seconds. 
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.fri night through sat night...nw winds 10 to 15 kt. seas 2 to
3 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 020303
cwfbox
expires:202512021600;;855813

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est mon dec 1 2025

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


anz236-021600-
narragansett bay-
1003 pm est mon dec 1 2025

...small craft advisory in effect from tuesday afternoon through
wednesday morning...

.overnight...ne winds around 5 kt. waves 1 foot or less. 
.tue...se winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then around 2 ft
in the afternoon. rain. vsby 1 nm or less in the afternoon. 
.tue night...n winds 20 to 25 kt, becoming nw 15 to 20 kt after
midnight. gusts up to 30 kt. waves 2 to 3 ft. at the bay
entrance, waves 3 to 4 ft, building to 4 to 6 ft after midnight.
rain, mainly in the evening. vsby 1 nm or less. 
.wed...nw winds 10 to 15 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt in the afternoon. waves 2 to 3 ft, except 4 to 6 ft
at the bay entrance. 
.wed night through thu night...nw winds 20 to 25 kt. waves 2 to
3 ft. 
.fri...w winds 5 to 10 kt. waves around 2 ft. 
.fri night...sw winds 5 to 10 kt. waves around 2 ft. a chance of
rain. 
.sat...sw winds 5 to 10 kt. waves around 2 ft. a chance of rain. 
.sat night...w winds 5 to 10 kt. waves 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 020303
cwfbox
expires:202512021600;;855801

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est mon dec 1 2025

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


anz250-021600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 pm est mon dec 1 2025

...gale warning in effect from tuesday evening through wednesday
afternoon...

.overnight...ne winds 5 to 10 kt, becoming se. seas 2 to 3 ft.
wave detail: nw 2 ft at 4 seconds and e 2 ft at 7 seconds. 
.tue...s winds 10 to 15 kt, becoming se with gusts up to 20 kt in
the afternoon. seas 2 to 3 ft. wave detail: se 2 ft at 4 seconds
and ne 2 ft at 6 seconds. rain. vsby 1 nm or less in the
afternoon. 
.tue night...ne winds 20 to 25 kt, becoming n 25 to 30 kt after
midnight. seas 4 to 6 ft, building to 6 to 9 ft after midnight.
wave detail: e 6 ft at 4 seconds, becoming n 7 ft at 6 seconds.
rain, mainly in the evening. vsby 1 nm or less. 
.wed...nw winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt with gusts up to 20 kt in the afternoon. seas 6 to
9 ft. wave detail: n 8 ft at 7 seconds. 
.wed night and thu...w winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 6 ft. wave detail: w 5 ft at 5 seconds and e 5 ft at
8 seconds. 
.thu night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. wave detail: nw 7 ft at 6 seconds and se 2 ft at
10 seconds. 
.fri...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w. seas 2 to 4 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 020303
cwfbox
expires:202512021600;;855804

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est mon dec 1 2025

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


anz254-021600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1003 pm est mon dec 1 2025

...gale warning in effect from tuesday evening through wednesday
afternoon...

.overnight...ne winds 5 to 10 kt, becoming e. seas 2 to 3 ft.
wave detail: nw 3 ft at 6 seconds and se 2 ft at 7 seconds. 
.tue...se winds 10 to 15 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: se
3 ft at 4 seconds and ne 2 ft at 6 seconds. a chance of rain in
the morning, then rain in the afternoon with vsby 1 nm or less. 
.tue night...ne winds 20 to 25 kt, becoming n 25 to 30 kt after
midnight. seas 4 to 6 ft, building to 7 to 10 ft after midnight.
wave detail: e 6 ft at 6 seconds, becoming ne 8 ft at 8 seconds
and n 4 ft at 5 seconds. rain. vsby 1 nm or less. 
.wed...nw winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt with gusts up to 20 kt in the afternoon. seas 8 to
11 ft, subsiding to 6 to 9 ft in the afternoon. wave detail: e
9 ft at 9 seconds and nw 5 ft at 6 seconds, becoming ne 8 ft at
9 seconds and nw 2 ft at 5 seconds. 
.wed night...w winds 5 to 10 kt, becoming sw 10 to 15 kt with
gusts up to 20 kt after midnight. seas 5 to 7 ft. wave detail: ne
7 ft at 8 seconds and w 2 ft at 4 seconds. 
.thu...sw winds 15 to 20 kt, becoming w 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 4 to 6 ft. wave detail: w 6 ft
at 5 seconds and se 4 ft at 9 seconds. 
.thu night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. 
.fri...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. 
.fri night through sat night...w winds 10 to 15 kt. seas 2 to
4 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 020303
cwfbox
expires:202512021600;;855805

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est mon dec 1 2025

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


anz255-021600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 pm est mon dec 1 2025

...gale warning in effect from tuesday evening through wednesday
afternoon...

.overnight...ne winds 5 to 10 kt, becoming se. seas 2 to 3 ft.
wave detail: ne 2 ft at 6 seconds and w 2 ft at 6 seconds. 
.tue...se winds 10 to 15 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: se
4 ft at 4 seconds and se 1 foot at 7 seconds. a chance of rain in
the morning, then rain in the afternoon with vsby 1 nm or less. 
.tue night...ne winds 25 to 30 kt, becoming nw after midnight.
seas 5 to 7 ft, building to 8 to 11 ft after midnight. wave
detail: se 7 ft at 6 seconds, becoming se 8 ft at 9 seconds and
nw 6 ft at 5 seconds. rain, mainly in the evening. vsby 1 nm or
less. 
.wed...nw winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt in the afternoon. seas 7 to 10 ft, subsiding to
5 to 7 ft in the afternoon. wave detail: s 7 ft at 10 seconds and
nw 6 ft at 5 seconds, becoming s 6 ft at 9 seconds and nw 3 ft at
6 seconds. 
.wed night...w winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. seas 4 to 6 ft. wave detail: s 5 ft at 9 seconds and w
4 ft at 5 seconds. 
.thu...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 5 to 8 ft. wave detail: sw 8 ft at 7 seconds and
se 4 ft at 10 seconds.
.thu night...nw winds 30 to 35 kt, becoming 25 to 35 kt after
midnight. seas 6 to 9 ft. 
.fri...w winds 15 to 20 kt. seas 3 to 5 ft. 
.fri night through sat night...nw winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 4 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.

$$
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