fzus51 kbox 130304
cwfbox
expires:202601131600;;254859

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm est mon jan 12 2026

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


anz231-131600-
cape cod bay-
1004 pm est mon jan 12 2026

.overnight...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: w 2 ft at 4 seconds and se 1 foot at
9 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: w 2 ft at 3 seconds and se 1 foot at
8 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 2 ft at 3 seconds and se 1 foot at
9 seconds. 
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and
s 1 foot at 10 seconds. 
.wed night...s winds 5 to 10 kt. seas 1 foot or less. wave
detail: s 1 foot at 3 seconds and se 1 foot at 11 seconds. a
chance of rain. 
.thu...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and se 2 ft
at 8 seconds. a chance of rain. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft, building to 3 to 5 ft after midnight. a chance of rain
in the evening, then a chance of snow after midnight. a chance of
light freezing spray after midnight. 
.fri...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. a chance of light freezing spray. a chance of snow. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. 
.sat...sw winds 10 to 15 kt. seas 2 to 4 ft. 
.sat night...s winds 5 to 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 130304
cwfbox
expires:202601131600;;254863

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm est mon jan 12 2026

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


anz232-131600-
nantucket sound-
1004 pm est mon jan 12 2026

...small craft advisory in effect until 1 am est tuesday...

.overnight...w winds around 15 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 4 seconds and s 1 foot at
9 seconds. 
.tue...sw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 3 ft. wave detail: w 2 ft at 5 seconds and se 1 foot at
9 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot at
9 seconds. 
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and
s 1 foot at 10 seconds. 
.wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 6 seconds and se 1 foot at 11 seconds. a chance of rain. 
.thu...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at
8 seconds. a chance of rain in the morning. 
.thu night...w winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 2 to 3 ft, building to 3 to 5 ft after midnight. a
chance of rain in the evening, then a chance of snow after
midnight. a chance of light freezing spray after midnight. 
.fri...w winds 20 to 25 kt. seas 3 to 5 ft. a chance of light
freezing spray. a chance of snow. 
.fri night and sat...w winds 15 to 20 kt, becoming sw 10 to
15 kt. seas 3 to 5 ft. 
.sat night...s winds around 10 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 130304
cwfbox
expires:202601131600;;254864

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm est mon jan 12 2026

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


anz233-131600-
vineyard sound-
1004 pm est mon jan 12 2026

...small craft advisory in effect until 1 am est tuesday...

.overnight...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: sw 4 ft at 6 seconds and se 1 foot at
10 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: sw 4 ft at 7 seconds and se 1 foot at
9 seconds. 
.tue night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 3 to 5 ft. wave detail: sw 5 ft at 6 seconds
and s 2 ft at 10 seconds. 
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 7 seconds. 
.wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 7 seconds. a chance of rain. 
.thu...sw winds 10 to 15 kt, becoming w 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and
s 3 ft at 8 seconds. a chance of rain in the morning. 
.thu night...w winds 20 to 25 kt. seas 2 to 4 ft. a chance of
rain in the evening, then a chance of snow after midnight. a
chance of light freezing spray after midnight. 
.fri...w winds 20 to 25 kt. seas 2 to 4 ft. a chance of light
freezing spray. a chance of snow. 
.fri night...w winds 15 to 20 kt. seas 3 to 5 ft. 
.sat...sw winds 10 to 15 kt. seas 2 to 4 ft. 
.sat night...s 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 130304
cwfbox
expires:202601131600;;254865

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm est mon jan 12 2026

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


anz234-131600-
buzzards bay-
1004 pm est mon jan 12 2026

...small craft advisory in effect until 1 am est tuesday...

.overnight...w winds 15 to 20 kt, diminishing to 10 to 15 kt.
gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw 3 ft at
6 seconds and se 1 foot at 10 seconds.
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 7 seconds and se 1 foot at
9 seconds. 
.tue night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds
and se 1 foot at 8 seconds. 
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 4 ft at 7 seconds and
s 1 foot at 9 seconds. 
.wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 7 seconds and se 1 foot at 11 seconds. a chance of rain. 
.thu...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: sw 2 ft at 5 seconds and s 2 ft at
8 seconds. a chance of rain in the morning. 
.thu night...w winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 2 to 3 ft. a chance of snow. a chance of rain in
the evening. a chance of light freezing spray after midnight. 
.fri...w winds 20 to 25 kt. seas 2 to 3 ft. a chance of light
freezing spray. a chance of snow. 
.fri night and sat...w winds 15 to 20 kt, becoming sw 10 to
15 kt. seas 2 to 4 ft. 
.sat night...s 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 130304
cwfbox
expires:202601131600;;254866

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm est mon jan 12 2026

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


anz235-131600-
rhode island sound-
1004 pm est mon jan 12 2026

...small craft advisory in effect until 4 am est tuesday...

.overnight...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 7 seconds and se 1 foot at
10 seconds. 
.tue...sw winds 15 to 20 kt. seas 3 to 4 ft. wave detail: sw 4 ft
at 7 seconds and se 1 foot at 9 seconds. 
.tue night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 3 to 4 ft, building to 4 to 6 ft after
midnight. wave detail: s 4 ft at 7 seconds, becoming s 6 ft at
8 seconds. 
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 4 to 6 ft. wave detail: s 6 ft
at 9 seconds. 
.wed night...sw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s
4 ft at 7 seconds and s 2 ft at 10 seconds. a chance of rain. 
.thu...sw winds 10 to 15 kt, becoming w 15 to 20 kt in the
afternoon. seas 3 to 4 ft. wave detail: s 4 ft at 8 seconds. a
chance of rain in the morning. 
.thu night...w winds 20 to 25 kt. seas 4 to 6 ft. a chance of
light freezing spray after midnight. a chance of snow after
midnight. 
.fri...w winds 20 to 25 kt. seas 4 to 6 ft. a chance of light
freezing spray. a chance of snow. 
.fri night...w winds 15 to 20 kt. seas 4 to 6 ft. 
.sat...sw winds 10 to 15 kt. seas 3 to 5 ft. 
.sat night...sw winds 10 to 15 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 130304
cwfbox
expires:202601131600;;254869

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm est mon jan 12 2026

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


anz236-131600-
narragansett bay-
1004 pm est mon jan 12 2026

.overnight...w winds 10 to 15 kt with gusts up to 25 kt. waves
2 to 3 ft. 
.tue...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 2 to 3 ft. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
4 ft. 
.wed night...s winds 5 to 10 kt. waves 2 to 3 ft. a chance of
rain. 
.thu...sw winds 5 to 10 kt, becoming w 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 2 to 3 ft. a chance of rain in
the morning. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. a chance of snow. a chance of light freezing spray
after midnight. 
.fri and fri night...w winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. waves 2 to 4 ft. 
.sat...sw winds 10 to 15 kt. waves 2 to 3 ft. 
.sat night...sw winds 5 to 10 kt. waves 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 130304
cwfbox
expires:202601131600;;254857

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm est mon jan 12 2026

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


anz250-131600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 pm est mon jan 12 2026

...small craft advisory in effect until 4 am est tuesday...

.overnight...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot at
10 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: w 3 ft at 4 seconds and se 1 foot at
10 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 4 seconds and se 1 foot at
8 seconds. 
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
4 ft at 5 seconds. 
.wed night...s winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 5 seconds and
se 2 ft at 9 seconds. a chance of rain. 
.thu...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at
8 seconds. a chance of rain.
.thu night...w winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 4 to 6 ft, building to 5 to 8 ft after midnight. a
chance of rain in the evening, then a chance of snow after
midnight. a chance of light freezing spray after midnight. 
.fri...w winds 20 to 25 kt. seas 7 to 9 ft. a chance of light
freezing spray. a chance of snow. 
.fri night...w winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 8 ft. 
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
6 ft. 
.sat night...s winds 10 to 15 kt with gusts up to 20 kt. seas
3 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 130304
cwfbox
expires:202601131600;;254860

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm est mon jan 12 2026

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


anz254-131600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1004 pm est mon jan 12 2026

...small craft advisory in effect until 7 am est tuesday...

.overnight...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot at
10 seconds. 
.tue...sw 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 se 1 foot at
9 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: s 5 ft at 5 seconds and se 1 foot at
8 seconds. 
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 7 seconds and s 1 foot at 11 seconds. 
.wed night...s winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
3 ft at 7 seconds. a chance of rain. 
.thu...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: s 4 ft at 7 seconds. a chance of rain in the
morning. 
.thu night...w winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 5 to 7 ft. a chance of rain. a chance of snow
after midnight. 
.fri...w winds 20 to 25 kt. seas 6 to 9 ft. a chance of light
freezing spray. a chance of snow. 
.fri night...w winds 15 to 20 kt. seas 6 to 9 ft. 
.sat...sw winds 10 to 15 kt. seas 5 to 7 ft. a chance of rain. 
.sat night...s winds 10 to 15 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 130304
cwfbox
expires:202601131600;;254861

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm est mon jan 12 2026

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


anz255-131600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1004 pm est mon jan 12 2026

...small craft advisory in effect through tuesday afternoon...

.overnight...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 7 seconds and se 1 foot at
9 seconds. 
.tue...sw winds 15 to 20 kt. seas 4 to 6 ft. wave detail: sw 6 ft
at 7 seconds and se 1 foot at 9 seconds. 
.tue night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 3 to 5 ft, building to 5 to 7 ft after
midnight. wave detail: sw 5 ft at 7 seconds and se 1 foot at
8 seconds, becoming sw 7 ft at 7 seconds. 
.wed...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 5 to 7 ft. wave detail: sw 7 ft at 8 seconds and
s 1 foot at 10 seconds. 
.wed night...s winds 10 to 15 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 7 seconds and se 1 foot at 11 seconds. a chance of rain. 
.thu...sw winds 10 to 15 kt, becoming w 15 to 20 kt in the
afternoon. seas 3 to 5 ft. wave detail: sw 5 ft at 8 seconds and
se 4 ft at 9 seconds. a chance of rain in the morning. 
.thu night...w winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. seas 4 to 6 ft, building to 5 to 8 ft after midnight. a
chance of rain. a chance of snow after midnight. 
.fri...w winds 25 to 30 kt. seas 5 to 8 ft. a chance of light
freezing spray. a chance of snow. 
.fri night...w winds 20 to 25 kt. seas 5 to 8 ft. 
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
7 ft. a chance of rain. 
.sat night...s winds 10 to 15 kt with gusts up to 20 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.

$$