fzus51 kbox 242104
cwfbox
expires:202602251000;;194482

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue feb 24 2026

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


anz231-251000-
cape cod bay-
403 pm est tue feb 24 2026

...small craft advisory in effect from wednesday morning through
wednesday evening...

.tonight...w winds 10 to 15 kt with gusts up to 20 kt, becoming
sw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: ne
4 ft at 9 seconds and nw 2 ft at 6 seconds. 
.wed...s winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 4 seconds and ne 2 ft at 8 seconds.
rain likely. snow in the morning, then a chance of snow in the
afternoon. 
.wed night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: sw 2 ft at 3 seconds and
s 2 ft at 9 seconds. 
.thu...w winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: s 2 ft at 10 seconds and w 1 foot at
3 seconds, becoming w 1 foot at 4 seconds and s 1 foot at
10 seconds. 
.thu night and fri...nw winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 10 seconds and nw 1 foot at 4 seconds. a chance
of snow. 
.fri night...s winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: n 1 foot at 4 seconds, becoming
sw 1 foot at 2 seconds and ne 1 foot at 4 seconds. 
.sat through sun...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt. seas 2 to 4 ft. a chance of
light freezing spray.  

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 242104
cwfbox
expires:202602251000;;194486

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue feb 24 2026

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


anz232-251000-
nantucket sound-
403 pm est tue feb 24 2026

...small craft advisory in effect from 4 am est wednesday through
wednesday evening...

.tonight...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: w 2 ft at 4 seconds and e 2 ft at 10 seconds. 
.wed...sw 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 e 2 ft at 10 seconds.
rain. snow likely in the morning. 
.wed night...sw winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and s 2 ft at
9 seconds. 
.thu...w winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 3 ft at 10 seconds and
w 2 ft at 3 seconds. 
.thu night...w winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: s 2 ft at 10 seconds and w 1 foot at
3 seconds. a chance of snow. 
.fri...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: nw 1 foot
at 2 seconds and s 1 foot at 9 seconds. a chance of snow in the
morning. 
.fri night...w winds around 5 kt, becoming s after midnight. seas
around 2 ft. 
.sat through sun...nw winds 10 to 15 kt. seas around 2 ft. 
.sun night...n winds 15 to 20 kt. seas 2 to 3 ft. a chance of
light freezing spray.  

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 242104
cwfbox
expires:202602251000;;194487

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue feb 24 2026

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


anz233-251000-
vineyard sound-
403 pm est tue feb 24 2026

...small craft advisory in effect from 4 am est wednesday through
wednesday evening...

.tonight...w winds 10 to 15 kt, becoming sw after midnight. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and
e 1 foot at 10 seconds. 
.wed...s winds 15 to 20 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 6 seconds and se 5 ft at 12 seconds. rain. a chance of
snow in the morning. 
.wed night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: sw 5 ft
at 9 seconds and sw 2 ft at 5 seconds. 
.thu...w winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 4 ft at 9 seconds and
w 1 foot at 4 seconds. 
.thu night and fri...nw winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: s 4 ft at 9 seconds and w 1 foot at 4 seconds. a chance
of snow. 
.fri night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 9 seconds. 
.sat through sun...nw winds 10 to 15 kt. seas around 2 ft. 
.sun night...n winds 15 to 20 kt. seas 2 to 3 ft. a chance of
light freezing spray.  

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 242104
cwfbox
expires:202602251000;;194488

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue feb 24 2026

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


anz234-251000-
buzzards bay-
403 pm est tue feb 24 2026

...small craft advisory in effect from 4 am est wednesday through
wednesday evening...

.tonight...w winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: w 2 ft at 5 seconds and e 1 foot at
10 seconds. 
.wed...s winds 15 to 20 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 2 to 4 ft. wave detail: sw
4 ft at 6 seconds and s 4 ft at 11 seconds. rain with snow likely
in the morning. a chance of rain and snow in the afternoon. 
.wed night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 9 seconds and sw 2 ft at
5 seconds. 
.thu...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 9 seconds and w 1 foot at 4 seconds. 
.thu night...w winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: sw 3 ft at 9 seconds and w 1 foot at
4 seconds. a chance of snow. 
.fri...n winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 8 seconds and nw 1 foot at
3 seconds. a chance of snow in the morning. 
.fri night...s winds 5 to 10 kt. seas around 2 ft. 
.sat through sun night...n winds 15 to 20 kt. seas around 2 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 242104
cwfbox
expires:202602251000;;194489

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue feb 24 2026

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


anz235-251000-
rhode island sound-
403 pm est tue feb 24 2026

...small craft advisory in effect from 4 am est wednesday through
wednesday evening...

.tonight...w winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: w 3 ft
at 5 seconds and se 2 ft at 10 seconds. 
.wed...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 7 seconds and s 6 ft at 13 seconds.
rain with snow likely in the morning, then a chance of rain in
the afternoon. 
.wed night...sw 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 sw 1 foot at
4 seconds. 
.thu...w winds 10 to 15 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 9 seconds and w 1 foot at 3 seconds. 
.thu night...w winds around 10 kt, becoming n after midnight.
seas 3 to 5 ft. wave detail: s 5 ft at 9 seconds and nw 1 foot at
3 seconds. a chance of snow. 
.fri...n winds around 10 kt, becoming nw in the afternoon. seas
2 to 4 ft. wave detail: s 4 ft at 9 seconds and n 1 foot at
3 seconds. a chance of snow in the morning. 
.fri night...sw winds 5 to 10 kt, becoming s after midnight. seas
2 to 4 ft. 
.sat through sun...nw winds 10 to 15 kt. seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt. seas 2 to 3 ft. a chance of
light freezing spray.  

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 242104
cwfbox
expires:202602251000;;194492

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue feb 24 2026

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


anz236-251000-
narragansett bay-
403 pm est tue feb 24 2026

...small craft advisory in effect from wednesday morning through
wednesday evening...

.tonight...w winds 10 to 15 kt, becoming sw 5 to 10 kt after
midnight. gusts up to 20 kt. waves around 2 ft. 
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
4 ft. snow and rain in the morning, then a chance of snow in the
afternoon. 
.wed night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 4 ft. 
.thu...w winds 5 to 10 kt. waves 2 to 3 ft. 
.thu night...nw winds 5 to 10 kt. waves 2 to 3 ft. a chance of
snow. 
.fri...n winds 5 to 10 kt, becoming w in the afternoon. waves
around 2 ft. a chance of snow in the morning. 
.fri night...sw winds 5 to 10 kt. waves around 2 ft. 
.sat through sun night...n winds 10 to 15 kt with gusts up to
20 kt. waves around 2 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 242104
cwfbox
expires:202602251000;;194480

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue feb 24 2026

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


anz250-251000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm est tue feb 24 2026

...small craft advisory in effect from wednesday morning through
wednesday evening...

.tonight...w winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: ne 5 ft at 9 seconds and w 4 ft at 5 seconds. 
.wed...s 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 e 2 ft at 10 seconds.
snow. a chance of rain in the afternoon. 
.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 se 2 ft at
8 seconds. 
.thu...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: w 3 ft
at 4 seconds and se 2 ft at 10 seconds. 
.thu night...nw winds around 10 kt. seas 2 to 3 ft. wave detail:
w 2 ft at 4 seconds and se 2 ft at 10 seconds. a chance of snow. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and se 2 ft at
9 seconds. 
.sat through sun...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.sun night...n winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of light freezing spray.  

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 242104
cwfbox
expires:202602251000;;194483

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue feb 24 2026

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


anz254-251000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 pm est tue feb 24 2026

...small craft advisory in effect from 4 am est wednesday through
thursday morning...

.tonight...w winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
6 ft. wave detail: ne 6 ft at 9 seconds and nw 3 ft at 6 seconds.
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: sw
4 ft at 5 seconds and ne 3 ft at 9 seconds, becoming sw 5 ft at
5 seconds and e 5 ft at 10 seconds. rain. a chance of snow in the
morning. 
.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 9 seconds and w 3 ft at
5 seconds. 
.thu...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 4 to 6 ft. wave detail: s 5 ft at 10 seconds and w 2 ft at
4 seconds. 
.thu night...nw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
4 ft at 10 seconds and nw 1 foot at 4 seconds. a chance of snow.
a chance of rain in the evening. 
.fri...n winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s 3 ft at
9 seconds and nw 1 foot at 3 seconds. a chance of snow in the
morning. 
.fri night...se winds 5 to 10 kt, becoming s after midnight. seas
2 to 4 ft. 
.sat through sun...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt. seas 3 to 5 ft. a chance of
light freezing spray.  

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 242104
cwfbox
expires:202602251000;;194484

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue feb 24 2026

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


anz255-251000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm est tue feb 24 2026

...small craft advisory in effect from 4 am est wednesday through
thursday morning...

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

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.

$$