fzus51 kbox 081805
cwfbox
expires:202512090700;;231882

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est mon dec 8 2025

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


anz231-090700-
cape cod bay-
105 pm est mon dec 8 2025

...small craft advisory in effect until 6 pm est this evening...

.this afternoon...n winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: n 5 ft at 6 seconds and sw 1 foot at
7 seconds. 
.tonight...n winds 10 to 15 kt. gusts up to 20 kt in the evening.
seas 2 to 4 ft. wave detail: n 4 ft at 6 seconds and e 1 foot at
8 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: n 2 ft at 6 seconds and e 1 foot at
9 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
2 to 4 ft. wave detail: s 3 ft at 4 seconds and ne 1 foot at
5 seconds. a chance of rain. 
.wed and wed night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and e 1 foot at
9 seconds. a chance of rain. 
.thu and thu night...w winds 15 to 20 kt with gusts up to 25 kt.
seas around 3 ft. wave detail: w 3 ft at 4 seconds and sw 3 ft at
9 seconds. 
.fri...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.fri night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of 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 081805
cwfbox
expires:202512090700;;231886

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est mon dec 8 2025

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


anz232-090700-
nantucket sound-
105 pm est mon dec 8 2025

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

$$

fzus51 kbox 081805
cwfbox
expires:202512090700;;231887

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est mon dec 8 2025

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


anz233-090700-
vineyard sound-
105 pm est mon dec 8 2025

.this afternoon...n winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and sw 1 foot at
7 seconds. 
.tonight...n winds 10 to 15 kt. gusts up to 20 kt in the evening.
seas around 2 ft. wave detail: n 2 ft at 4 seconds and se 1 foot
at 8 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 1 foot or less, then around 2 ft in the
afternoon. wave detail: n 1 foot at 3 seconds and se 1 foot at
9 seconds, becoming w 1 foot at 2 seconds and ne 1 foot at
4 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 35 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 7 seconds and sw 3 ft at
4 seconds. a chance of rain. 
.wed...sw 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 1 foot at 4 seconds. a chance of rain in the afternoon. 
.wed night...sw winds 25 to 30 kt, becoming w 20 to 25 kt after
midnight. seas 6 to 9 ft. wave detail: sw 8 ft at 8 seconds and
sw 2 ft at 4 seconds. a chance of rain. 
.thu...w winds 20 to 25 kt. seas 5 to 7 ft. 
.thu night and fri...w winds 20 to 25 kt. seas 3 to 5 ft. 
.fri night...w winds 15 to 20 kt. seas 2 to 4 ft. a chance of
snow and 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 081805
cwfbox
expires:202512090700;;231888

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est mon dec 8 2025

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


anz234-090700-
buzzards bay-
105 pm est mon dec 8 2025

.this afternoon...n winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and sw 1 foot at
6 seconds. 
.tonight...n winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas around 2 ft. wave
detail: n 2 ft at 4 seconds and e 1 foot at 8 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: n 1 foot at 3 seconds and se
1 foot at 9 seconds, becoming w 1 foot at 2 seconds and ne 1 foot
at 4 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 5 seconds and ne 1 foot at
5 seconds. a chance of rain. 
.wed and wed night...w winds 25 to 30 kt. seas 4 to 6 ft. wave
detail: sw 6 ft at 7 seconds and w 2 ft at 4 seconds. a chance of
rain. 
.thu...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 9 seconds and w 3 ft at 4 seconds. 
.thu night and fri...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.fri night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of snow and 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 081805
cwfbox
expires:202512090700;;231889

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est mon dec 8 2025

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


anz235-090700-
rhode island sound-
105 pm est mon dec 8 2025

...small craft advisory in effect until 6 pm est this evening...

.this afternoon...n winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: n 3 ft at 4 seconds and sw 1 foot at
7 seconds. 
.tonight...n winds 10 to 15 kt. gusts up to 20 kt in the evening.
seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds and se 1 foot at
8 seconds. 
.tue...n winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: n
1 foot at 3 seconds and se 1 foot at 9 seconds. 
.tue night...sw winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 3 to 5 ft, building to 5 to 7 ft after
midnight. wave detail: sw 5 ft at 5 seconds and e 1 foot at
5 seconds, becoming sw 7 ft at 6 seconds and se 1 foot at
9 seconds. a chance of rain. 
.wed...sw winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 5 to 7 ft, building to 6 to 9 ft in the
afternoon. wave detail: sw 7 ft at 6 seconds and se 1 foot at
9 seconds, becoming sw 9 ft at 8 seconds and sw 1 foot at
4 seconds. a chance of rain in the afternoon. 
.wed night...sw winds 25 to 30 kt. seas 7 to 10 ft. wave detail:
sw 10 ft at 9 seconds and w 3 ft at 5 seconds. a chance of rain. 
.thu...w winds 20 to 25 kt. seas 5 to 8 ft. 
.thu night...w winds 20 to 25 kt. seas 4 to 6 ft. 
.fri...w winds 20 to 25 kt. seas 3 to 5 ft. 
.fri night...w winds 15 to 20 kt. seas 3 to 4 ft. a chance of
snow and 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 081805
cwfbox
expires:202512090700;;231892

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est mon dec 8 2025

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


anz236-090700-
narragansett bay-
105 pm est mon dec 8 2025

.this afternoon...n winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.tonight...n winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. waves around 2 ft. 
.tue...nw winds around 5 kt, becoming sw in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. 
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 4 ft. a chance of rain. 
.wed and wed night...w winds 20 to 25 kt with gusts up to 30 kt.
waves 3 to 5 ft. a chance of rain. 
.thu...w winds 15 to 20 kt with gusts up to 25 kt. waves 3 to
5 ft. 
.thu night and fri...w winds 15 to 20 kt, diminishing to 10 to
15 kt. waves 2 to 3 ft. 
.fri night...w winds 10 to 15 kt. waves 2 to 3 ft. a chance of
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 081805
cwfbox
expires:202512090700;;231880

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est mon dec 8 2025

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


anz250-090700-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 pm est mon dec 8 2025

...small craft advisory in effect through late tonight...

.this afternoon...n winds 20 to 25 kt with gusts up to 30 kt.
seas 5 to 7 ft. wave detail: n 6 ft at 6 seconds and e 2 ft at
8 seconds. 
.tonight...nw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 5 ft. wave detail: n 5 ft at 6 seconds and e
1 foot at 9 seconds. 
.tue...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: nw 2 ft
at 5 seconds and e 1 foot at 9 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 4 seconds and ne 1 foot at
4 seconds. a chance of rain. 
.wed and wed night...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: sw 5 ft at 5 seconds and se 1 foot
at 9 seconds. a chance of rain in the morning, then rain likely
through the night. a chance of rain after midnight. 
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: w 4 ft at 5 seconds and s 2 ft at 6 seconds. 
.thu night and fri...w winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. 
.fri night...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. a chance of 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 081805
cwfbox
expires:202512090700;;231883

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est mon dec 8 2025

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


anz254-090700-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
105 pm est mon dec 8 2025

...small craft advisory in effect through late tonight...

.this afternoon...n winds 20 to 25 kt with gusts up to 30 kt.
seas 5 to 7 ft. wave detail: n 7 ft at 7 seconds and e 2 ft at
8 seconds. 
.tonight...n winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 10 to 15 kt after midnight. seas 4 to 6 ft. wave
detail: n 6 ft at 7 seconds and e 2 ft at 9 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: n 3 ft at 6 seconds and e
1 foot at 9 seconds. 
.tue night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas 2 to 4 ft, building to 4 to
6 ft after midnight. wave detail: sw 3 ft at 4 seconds and ne
2 ft at 5 seconds, becoming sw 5 ft at 6 seconds and ne 1 foot at
5 seconds. a chance of rain. 
.wed...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 4 to 6 ft. wave detail: sw
6 ft at 6 seconds and e 1 foot at 9 seconds. a chance of rain in
the afternoon. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft, except 9 to 12 ft s and e of nantucket. wave detail: s
6 ft at 8 seconds and w 3 ft at 5 seconds. a chance of rain. 
.thu and thu night...w winds 20 to 25 kt. seas 5 to 7 ft. s and e
of nantucket, seas 8 to 11 ft, subsiding to 6 to 9 ft. 
.fri...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. 
.fri night...w 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.

$$

fzus51 kbox 081805
cwfbox
expires:202512090700;;231884

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est mon dec 8 2025

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


anz255-090700-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 pm est mon dec 8 2025

...small craft advisory in effect through late tonight...

.this afternoon...n winds 20 to 25 kt. seas 4 to 6 ft. wave
detail: n 5 ft at 6 seconds and sw 1 foot at 7 seconds. 
.tonight...n winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: n 4 ft
at 5 seconds and e 1 foot at 8 seconds. 
.tue...n winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 2 ft at 5 seconds and e
1 foot at 9 seconds. 
.tue night...sw winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 3 to 5 ft, building to 5 to 8 ft after
midnight. wave detail: sw 5 ft at 5 seconds and ne 1 foot at
5 seconds, becoming sw 8 ft at 7 seconds and w 3 ft at 4 seconds.
a chance of rain after midnight. 
.wed...sw winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 6 to 9 ft, building to 8 to 11 ft in the
afternoon. wave detail: sw 9 ft at 8 seconds and w 1 foot at
4 seconds, becoming sw 11 ft at 8 seconds and sw 1 foot at
4 seconds. a chance of rain in the afternoon. 
.wed night...sw winds 25 to 30 kt with gusts up to 35 kt. seas
9 to 13 ft. wave detail: sw 13 ft at 9 seconds and sw 2 ft at
4 seconds. a chance of rain. 
.thu...w winds 25 to 30 kt. seas 8 to 11 ft. 
.thu night...w winds 25 to 30 kt. seas 6 to 9 ft. 
.fri...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. 
.fri night...w winds 20 to 25 kt. seas 4 to 6 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.

$$