fzus51 kbox 132005
cwfbox
expires:202610140900;;042509

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue oct 13 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz231-140900-
cape cod bay-
404 pm edt tue oct 13 2026

...small craft advisory in effect from midnight edt tonight
through wednesday morning...

.tonight...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw 3 ft
at 4 seconds and se 3 ft at 7 seconds. a chance of showers and
tstms. 
.wed...w winds 10 to 15 kt. gusts up to 25 kt in the morning.
seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and ne 2 ft at
7 seconds. patchy fog in the morning. 
.wed night...nw winds around 10 kt, increasing to 15 to 20 kt
with gusts up to 25 kt after midnight. seas 2 to 3 ft. wave
detail: nw 3 ft at 4 seconds and s 1 foot at 7 seconds. 
.thu...n 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: n 3 ft
at 6 seconds and s 1 foot at 8 seconds. 
.thu night...e winds around 5 kt, becoming se after midnight.
seas around 2 ft. wave detail: n 2 ft at 6 seconds and se 1 foot
at 10 seconds. 
.fri and fri night...w winds 25 to 30 kt with gusts up to 35 kt.
seas 3 to 5 ft. wave detail: nw 5 ft at 5 seconds and e 3 ft at
5 seconds. showers.
.sat and sat night...nw winds 25 to 30 kt with gusts up to 40 kt.
seas 4 to 6 ft. 
.sun...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.sun night...sw winds around 10 kt with gusts up to 20 kt. seas
around 2 ft.  

winds and seas higher in and near tstms.

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 132005
cwfbox
expires:202610140900;;042513

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue oct 13 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz232-140900-
nantucket sound-
404 pm edt tue oct 13 2026

...small craft advisory in effect from midnight edt tonight
through wednesday morning...

.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: s 4 ft at 6 seconds. a
chance of showers with a slight chance of tstms. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 4 ft at 6 seconds and e 2 ft at 7 seconds.
patchy fog in the morning. 
.wed night...nw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 2 to 3 ft. wave detail: nw 3 ft at 4 seconds
and s 1 foot at 7 seconds. 
.thu...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: nw 3 ft at 4 seconds and
ne 2 ft at 8 seconds. 
.thu night...ne winds 5 to 10 kt, becoming se 10 to 15 kt after
midnight. seas around 2 ft. wave detail: w 1 foot at 5 seconds
and ne 1 foot at 5 seconds. 
.fri...s winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
3 ft, building to 3 to 5 ft in the afternoon. wave detail: s 3 ft
at 4 seconds and e 2 ft at 7 seconds, becoming se 4 ft at
5 seconds and se 4 ft at 9 seconds. showers.
.fri night...w winds 25 to 30 kt, increasing to 30 to 35 kt after
midnight. seas 5 to 7 ft. showers likely. 
.sat...nw winds 25 to 30 kt with gusts up to 35 kt. seas 4 to
6 ft. a chance of showers. 
.sat night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
3 to 5 ft. 
.sun...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.sun night...w winds 15 to 20 kt. seas around 2 ft.  

winds and seas higher in and near tstms.

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 132005
cwfbox
expires:202610140900;;042514

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue oct 13 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz233-140900-
vineyard sound-
404 pm edt tue oct 13 2026

...small craft advisory in effect from midnight edt tonight
through wednesday morning...

.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 7 seconds and e
1 foot at 4 seconds. a chance of showers with a slight chance of
tstms. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 4 ft at 7 seconds and e 1 foot at 7 seconds.
.wed night...nw 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 2 ft at
9 seconds. 
.thu...n winds 10 to 15 kt with gusts up to 20 kt, becoming ne
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: n 3 ft
at 5 seconds and ne 1 foot at 8 seconds. 
.thu night...e winds 5 to 10 kt, becoming se 10 to 15 kt after
midnight. seas around 2 ft. wave detail: ne 1 foot at 3 seconds
and sw 1 foot at 6 seconds. 
.fri...s winds 20 to 25 kt with gusts up to 35 kt. seas 2 to
3 ft, building to 3 to 5 ft in the afternoon. wave detail: se
3 ft at 5 seconds and se 1 foot at 10 seconds, becoming s 5 ft at
5 seconds and s 5 ft at 8 seconds. showers.
.fri night...w winds 25 to 30 kt with gusts up to 35 kt. seas
4 to 6 ft. showers likely. 
.sat...nw winds 25 to 30 kt with gusts up to 35 kt. seas 4 to
6 ft. a chance of showers. 
.sat night...nw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. 
.sun and sun night...w winds 15 to 20 kt, diminishing to 10 to
15 kt. seas 2 to 3 ft.  

winds and seas higher in and near tstms.

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 132005
cwfbox
expires:202610140900;;042515

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue oct 13 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz234-140900-
buzzards bay-
404 pm edt tue oct 13 2026

...small craft advisory in effect from midnight edt tonight
through wednesday morning...

.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and s
2 ft at 10 seconds. a chance of showers and tstms. 
.wed...sw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 4 ft
at 7 seconds and e 1 foot at 7 seconds. 
.wed night...nw 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 e 1 foot at
8 seconds. 
.thu...n winds 10 to 15 kt with gusts up to 20 kt, becoming ne
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: nw 2 ft
at 4 seconds and ne 2 ft at 8 seconds. 
.thu night...e winds 5 to 10 kt, becoming se 10 to 15 kt after
midnight. seas 1 foot or less, then around 2 ft after midnight.
wave detail: ne 1 foot at 2 seconds and sw 1 foot at 6 seconds,
becoming se 1 foot at 4 seconds and se 1 foot at 10 seconds. 
.fri and fri night...w winds 25 to 30 kt with gusts up to 35 kt.
seas 3 to 5 ft. wave detail: s 5 ft at 6 seconds. showers.
.sat...nw winds 25 to 30 kt. seas 3 to 5 ft. 
.sat night and sun...nw winds 20 to 25 kt with gusts up to 30 kt,
becoming w 15 to 20 kt. seas 2 to 4 ft. 
.sun night...w winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft.  

winds and seas higher in and near tstms.

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 132005
cwfbox
expires:202610140900;;042516

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue oct 13 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz235-140900-
rhode island sound-
404 pm edt tue oct 13 2026

...small craft advisory in effect from midnight edt tonight
through wednesday morning...

.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: s 5 ft at 7 seconds and e 1 foot at 4 seconds.
a slight chance of showers and tstms. 
.wed...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 e 1 foot at
7 seconds. 
.wed night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: s 4 ft at 7 seconds and e 1 foot at
8 seconds. 
.thu...n winds 15 to 20 kt, becoming ne 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: nw 3 ft at 5 seconds and
e 2 ft at 8 seconds. 
.thu night...e winds 5 to 10 kt, becoming se 10 to 15 kt after
midnight. seas around 2 ft. wave detail: se 2 ft at 3 seconds and
s 1 foot at 6 seconds. a chance of showers after midnight. 
.fri...se winds 20 to 25 kt, becoming s in the afternoon. gusts
up to 30 kt. seas 2 to 4 ft, building to 4 to 6 ft in the
afternoon. wave detail: s 4 ft at 5 seconds and se 3 ft at
10 seconds, becoming s 6 ft at 7 seconds. showers.
.fri night...w winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. showers likely in the evening. a chance of showers
after midnight. 
.sat...nw winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft. 
.sat night...nw winds 25 to 30 kt. seas 3 to 5 ft. 
.sun and sun night...w winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. seas 2 to 4 ft.  

winds and seas higher in and near tstms.

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 132005
cwfbox
expires:202610140900;;042519

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue oct 13 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz236-140900-
narragansett bay-
404 pm edt tue oct 13 2026

.tonight...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 25 kt. waves 2 to 3 ft. a slight chance of
showers and tstms. 
.wed...w winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.wed night...nw winds 10 to 15 kt. waves 2 to 3 ft. 
.thu...n winds 10 to 15 kt with gusts up to 20 kt, becoming ne
5 to 10 kt in the afternoon. waves around 2 ft. 
.thu night...e winds 5 to 10 kt, becoming se 10 to 15 kt after
midnight. waves 1 foot or less, then around 2 ft after midnight.
a chance of showers after midnight. 
.fri and fri night...nw winds 20 to 25 kt with gusts up to 30 kt.
waves 2 to 4 ft. showers. a chance of showers after midnight. 
.sat through sun night...w winds 20 to 25 kt with gusts up to
30 kt. waves 2 to 3 ft.  

winds and waves higher in and near tstms.

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 132005
cwfbox
expires:202610140900;;042507

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue oct 13 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz250-140900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 pm edt tue oct 13 2026

...small craft advisory in effect until 2 am edt wednesday...

.tonight...s winds around 15 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: e 5 ft at 7 seconds and s 2 ft at 4 seconds.
patchy fog. a chance of showers and tstms. 
.wed...w winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: e 4 ft at 7 seconds and sw 2 ft at 4 seconds.
patchy fog in the morning with vsby 1 to 3 nm. 
.wed night...nw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 3 to 4 ft. wave detail:
nw 3 ft at 4 seconds and se 2 ft at 7 seconds. 
.thu...n 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: nw
3 ft at 4 seconds and e 3 ft at 7 seconds. 
.thu night...ne winds around 5 kt, becoming se after midnight.
seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and se 1 foot at
10 seconds. 
.fri...s winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: s 4 ft at 6 seconds and se 1 foot at
10 seconds. showers.
.fri night...w 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.
showers.
.sat...nw winds 25 to 30 kt with gusts up to 40 kt. seas 6 to
9 ft. 
.sat night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. 
.sun...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.sun night...sw winds 10 to 15 kt. seas 2 to 3 ft. 

winds and seas higher in and near tstms.

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 132005
cwfbox
expires:202610140900;;042510

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue oct 13 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz254-140900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
404 pm edt tue oct 13 2026

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

.tonight...s 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 e 5 ft at 7 seconds. a
chance of showers with a slight chance of tstms. 
.wed...sw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 4 to 6 ft. wave detail: sw
5 ft at 7 seconds and e 3 ft at 8 seconds. patchy fog in the
morning. 
.wed night...nw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail:
nw 4 ft at 4 seconds and s 3 ft at 7 seconds. 
.thu...n 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: n 4 ft
at 6 seconds and s 2 ft at 7 seconds. 
.thu night...ne winds 5 to 10 kt, becoming se after midnight.
seas 2 to 4 ft. wave detail: ne 4 ft at 7 seconds and sw 1 foot
at 5 seconds. 
.fri...se winds 15 to 20 kt, becoming s 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 2 to 3 ft, building to 4 to
6 ft in the afternoon. wave detail: ne 3 ft at 6 seconds and s
2 ft at 5 seconds, becoming s 6 ft at 6 seconds and se 6 ft at
9 seconds. showers.
.fri night...sw winds 25 to 30 kt, becoming w after midnight.
seas 5 to 7 ft, building to 6 to 9 ft after midnight. showers.
.sat...nw winds 25 to 30 kt with gusts up to 40 kt. seas 7 to
10 ft. a chance of showers. 
.sat night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
6 to 9 ft. 
.sun...w winds 20 to 25 kt. seas 4 to 6 ft. 
.sun night...w winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft.  

winds and seas higher in and near tstms.

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 132005
cwfbox
expires:202610140900;;042511

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt tue oct 13 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz255-140900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt tue oct 13 2026

...small craft advisory in effect from midnight edt tonight
through wednesday evening...

.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. seas 3 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: s 3 ft at 4 seconds and e 3 ft at 7 seconds,
becoming sw 6 ft at 6 seconds and e 3 ft at 7 seconds. a slight
chance of showers. a slight chance of tstms after midnight. 
.wed...sw winds 20 to 25 kt, becoming w 15 to 20 kt in the
afternoon. seas 4 to 6 ft. wave detail: sw 6 ft at 7 seconds and
s 4 ft at 9 seconds. patchy fog in the morning. 
.wed night...nw winds 15 to 20 kt. seas 3 to 5 ft. wave detail:
sw 5 ft at 7 seconds and e 2 ft at 8 seconds. 
.thu...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: nw
4 ft at 5 seconds and ne 3 ft at 8 seconds. 
.thu night...ne winds 5 to 10 kt, becoming se 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 5 seconds and
ne 2 ft at 7 seconds. 
.fri...s winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: s 4 ft
at 5 seconds and e 2 ft at 7 seconds, becoming s 6 ft at
6 seconds and s 6 ft at 9 seconds. showers.
.fri night...w winds 25 to 35 kt, increasing to 35 to 40 kt after
midnight. seas 6 to 9 ft, building to 8 to 11 ft after midnight.
showers likely. 
.sat...nw winds 30 to 40 kt. seas 8 to 11 ft. a chance of
showers. 
.sat night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
6 to 9 ft. 
.sun...w winds 20 to 25 kt. seas 4 to 6 ft. 
.sun night...w winds 15 to 20 kt. seas 2 to 4 ft.  

winds and seas higher in and near tstms.

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.

$$