fzus51 kbox 210305
cwfbox
expires:202601211600;;245221

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm est tue jan 20 2026

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


anz231-211600-
cape cod bay-
1005 pm est tue jan 20 2026

.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: nw 3 ft at
4 seconds and se 1 foot at 9 seconds. a chance of light freezing
spray. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: w 2 ft at 4 seconds and se 1 foot at
10 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: s 2 ft at 4 seconds and se 1 foot at
10 seconds. a chance of rain. a chance of snow in the evening. 
.thu...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot at
5 seconds. a chance of rain in the morning. 
.thu night and fri...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: w 3 ft at 4 seconds and se 1 foot at
11 seconds. 
.fri night...w winds 20 to 25 kt, becoming nw 25 to 30 kt after
midnight. seas 3 to 4 ft. wave detail: nw 4 ft at 5 seconds and
se 1 foot at 11 seconds. a chance of freezing spray. 
.sat...nw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. a chance of freezing spray. 
.sat night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. a chance of freezing spray. a chance of snow. 
.sun and sun night...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. a chance of snow. vsby 1 nm or less.  

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 210305
cwfbox
expires:202601211600;;245225

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm est tue jan 20 2026

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


anz232-211600-
nantucket sound-
1005 pm est tue jan 20 2026

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

.overnight...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: nw 3 ft at 4 seconds and se 1 foot at
9 seconds. a chance of light freezing spray. 
.wed...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and
n 1 foot at 4 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 4 ft at 5 seconds and se 1 foot at
10 seconds. a chance of rain after midnight. 
.thu...sw winds 15 to 20 kt, becoming w 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 5 seconds and se 1 foot at 10 seconds. 
.thu night and fri...w winds 20 to 25 kt with gusts up to 30 kt.
seas 2 to 4 ft. wave detail: w 4 ft at 5 seconds and se 1 foot at
11 seconds. 
.fri night...nw winds 25 to 30 kt. seas 3 to 5 ft. wave detail:
nw 5 ft at 5 seconds and se 1 foot at 11 seconds. a chance of
freezing spray. 
.sat...nw winds 20 to 25 kt. seas 2 to 4 ft. a chance of freezing
spray. 
.sat night...nw winds 15 to 20 kt. seas 2 to 3 ft. a chance of
freezing spray. a chance of snow. 
.sun...ne winds 15 to 20 kt. seas 2 to 3 ft. a chance of snow.
vsby 1 nm or less. 
.sun night...ne winds 15 to 20 kt. seas 2 to 3 ft. a chance of
light freezing spray. a chance of snow. vsby 1 nm or less.  

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 210305
cwfbox
expires:202601211600;;245226

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm est tue jan 20 2026

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


anz233-211600-
vineyard sound-
1005 pm est tue jan 20 2026

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

.overnight...w winds 15 to 20 kt, diminishing to 10 to 15 kt.
gusts up to 25 kt. seas 2 to 4 ft. wave detail: w 3 ft at
6 seconds and se 1 foot at 9 seconds. a chance of light freezing
spray. 
.wed...w winds 10 to 15 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 3 ft
at 5 seconds and se 1 foot at 9 seconds. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 5 ft at 6 seconds and se 1 foot at
10 seconds. a chance of rain after midnight. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 7 seconds and se 1 foot at
11 seconds. 
.thu night...w winds 20 to 25 kt with gusts up to 30 kt,
diminishing to 15 to 20 kt after midnight. seas 3 to 5 ft. wave
detail: sw 5 ft at 6 seconds and se 1 foot at 11 seconds. 
.fri...w winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and
se 1 foot at 11 seconds. 
.fri night...nw winds 25 to 30 kt. seas 3 to 4 ft. a chance of
freezing spray. 
.sat...nw winds 20 to 25 kt. seas 2 to 4 ft. a chance of freezing
spray. 
.sat night through sun night...n winds 15 to 20 kt with gusts up
to 25 kt. seas 2 to 4 ft. a chance of light freezing spray. a
chance of snow. vsby 1 nm or less.  

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 210305
cwfbox
expires:202601211600;;245227

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm est tue jan 20 2026

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


anz234-211600-
buzzards bay-
1005 pm est tue jan 20 2026

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

.overnight...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: w 3 ft at 6 seconds and se 1 foot at
9 seconds. 
.wed...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and se 1 foot at 9 seconds. 
.wed night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 3 to 5 ft. wave detail: s 5 ft at 5 seconds
and se 1 foot at 10 seconds. a chance of rain. 
.thu...sw winds 15 to 20 kt, becoming w 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft. wave detail: sw
4 ft at 7 seconds and se 1 foot at 10 seconds. 
.thu night and fri...w winds 15 to 20 kt with gusts up to 30 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 7 seconds and se 1 foot
at 10 seconds. 
.fri night...nw winds 20 to 25 kt. seas around 3 ft. wave detail:
w 3 ft at 5 seconds and n 1 foot at 5 seconds. a chance of
freezing spray. 
.sat...nw winds 20 to 25 kt. seas 2 to 3 ft. 
.sat night and sun...n winds 15 to 20 kt. seas 2 to 3 ft. a
chance of snow. vsby 1 nm or less. 
.sun night...n winds 15 to 20 kt. seas 2 to 3 ft. a chance of
light freezing spray. a chance of snow. vsby 1 nm or less.  

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 210305
cwfbox
expires:202601211600;;245228

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm est tue jan 20 2026

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


anz235-211600-
rhode island sound-
1005 pm est tue jan 20 2026

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

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

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 210305
cwfbox
expires:202601211600;;245231

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm est tue jan 20 2026

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


anz236-211600-
narragansett bay-
1005 pm est tue jan 20 2026

.overnight...w winds 5 to 10 kt with gusts up to 20 kt. waves
2 to 3 ft. 
.wed...sw winds 5 to 10 kt, increasing to 15 to 20 kt in the
afternoon. waves 2 to 3 ft. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. a chance of rain. a chance of snow in the evening. 
.thu...sw winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
4 ft. 
.thu night and fri...w winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.fri night...nw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. a chance of freezing spray. 
.sat...nw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.sat night through sun night...n winds 10 to 15 kt with gusts up
to 20 kt. waves 2 to 3 ft. a chance of snow. vsby 1 nm or less.  

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 210305
cwfbox
expires:202601211600;;245219

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm est tue jan 20 2026

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


anz250-211600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 pm est tue jan 20 2026

...small craft advisory in effect through thursday morning...

.overnight...w winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: w 5 ft at 5 seconds and se 2 ft at
9 seconds. a chance of light freezing spray. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: w 4 ft at 5 seconds and se 2 ft at 10 seconds.
.wed night...sw winds 20 to 25 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
10 seconds. a chance of rain. a chance of snow in the evening. 
.thu...sw winds around 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 4 ft at 6 seconds and se 2 ft at 11 seconds.
a chance of rain in the morning. 
.thu night...w winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: w 4 ft at 5 seconds and se 2 ft at
11 seconds. 
.fri...w 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: w 5 ft
at 5 seconds and se 1 foot at 11 seconds. 
.fri night...nw winds 25 to 30 kt. seas 5 to 7 ft. a chance of
freezing spray. 
.sat...nw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. a chance of freezing spray. 
.sat night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 5 ft. a chance of freezing spray. a chance of snow. 
.sun...n winds around 15 kt with gusts up to 20 kt. seas 3 to
4 ft. a chance of snow. vsby 1 nm or less. 
.sun night...n winds 15 to 20 kt. seas 3 to 5 ft. a chance of
light freezing spray. a chance of snow. vsby 1 nm or less.  

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 210305
cwfbox
expires:202601211600;;245222

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm est tue jan 20 2026

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


anz254-211600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1005 pm est tue jan 20 2026

...small craft advisory in effect through thursday morning...

.overnight...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: nw 5 ft at 6 seconds and se 2 ft at
9 seconds. a chance of light freezing spray. 
.wed...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
4 ft at 5 seconds and se 2 ft at 10 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: s 5 ft at 5 seconds and se 2 ft at
10 seconds. a chance of rain after midnight. 
.thu...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 7 seconds and se 2 ft at
11 seconds. 
.thu night and fri...w winds 15 to 20 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: w 5 ft at 6 seconds and se 2 ft at
11 seconds. 
.fri night...nw winds 25 to 30 kt. seas 5 to 7 ft. wave detail: n
7 ft at 6 seconds and se 2 ft at 11 seconds. a chance of freezing
spray. a chance of snow after midnight. 
.sat...nw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. a chance of freezing spray. 
.sat night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of light freezing spray. a chance of snow. 
.sun...ne winds 15 to 20 kt. seas 3 to 4 ft. a chance of snow.
vsby 1 nm or less. 
.sun night...ne winds 15 to 20 kt. seas 3 to 5 ft. a chance of
light freezing spray. a chance of snow. vsby 1 nm or less.  

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 210305
cwfbox
expires:202601211600;;245223

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm est tue jan 20 2026

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


anz255-211600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1005 pm est tue jan 20 2026

...small craft advisory in effect through thursday morning...

.overnight...w winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 7 ft. wave detail: w 6 ft at 7 seconds and se 2 ft at
9 seconds. a chance of light freezing spray. 
.wed...w winds 10 to 15 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 3 to 5 ft. wave detail: sw 5 ft
at 6 seconds and se 2 ft at 9 seconds. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft. wave detail: sw 8 ft at 7 seconds and se 1 foot at
10 seconds. 
.thu...w winds 20 to 25 kt with gusts up to 35 kt. seas 6 to
8 ft. wave detail: sw 8 ft at 8 seconds and se 1 foot at
11 seconds. 
.thu night and fri...w winds 20 to 25 kt with gusts up to 35 kt.
seas 5 to 7 ft. wave detail: sw 7 ft at 7 seconds and se 1 foot
at 11 seconds. 
.fri night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 8 ft. wave detail: w 8 ft at 7 seconds and se 1 foot at
11 seconds. a chance of freezing spray. 
.sat...nw winds 25 to 30 kt. seas 4 to 6 ft. a chance of freezing
spray. 
.sat night through sun night...ne winds 20 to 25 kt. seas 3 to
5 ft. a chance of light freezing spray. a chance of snow. vsby
1 nm or less.  

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.

$$