fzus51 kbox 111704
cwfbox
expires:202610120600;;921849

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sun oct 11 2026

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


anz231-120600-
cape cod bay-
104 pm edt sun oct 11 2026

.this afternoon...s winds 5 to 10 kt. seas around 2 ft. wave
detail: s 1 foot at 3 seconds and e 1 foot at 4 seconds. 
.tonight...se winds 10 to 15 kt, becoming e after midnight. gusts
up to 25 kt. seas 2 to 3 ft. wave detail: e 2 ft at 3 seconds and
s 1 foot at 2 seconds. patchy fog. showers. vsby 1 to 3 nm. 
.mon...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 2 ft at 3 seconds and e 2 ft at 9 seconds.
patchy fog in the morning with vsby 1 to 3 nm. 
.mon night...n winds around 5 kt, becoming ne 10 to 15 kt after
midnight. seas around 2 ft. wave detail: se 2 ft at 9 seconds and
n 1 foot at 4 seconds. 
.tue...e winds 10 to 15 kt, becoming se with gusts up to 20 kt in
the afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 3 seconds
and se 1 foot at 8 seconds. 
.tue night...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: se 3 ft
at 8 seconds and sw 2 ft at 4 seconds. a chance of showers. 
.wed...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. a chance of showers. 
.wed night through thu night...n winds 15 to 20 kt with gusts up
to 25 kt. seas 2 to 3 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 111704
cwfbox
expires:202610120600;;921853

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sun oct 11 2026

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


anz232-120600-
nantucket sound-
104 pm edt sun oct 11 2026

.this afternoon...se winds 10 to 15 kt. seas around 2 ft. wave
detail: s 1 foot at 4 seconds and se 1 foot at 8 seconds. a
slight chance of showers. 
.tonight...e winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft, building to 3 to 5 ft after midnight. wave detail: s 2 ft
at 4 seconds and se 1 foot at 8 seconds, becoming e 3 ft at
4 seconds and se 2 ft at 10 seconds. patchy fog. showers. vsby
1 nm or less. 
.mon...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 3 to 5 ft. wave detail: ne 3 ft at 4 seconds and
n 2 ft at 4 seconds. patchy fog in the morning. a chance of
showers in the morning with vsby 1 to 3 nm. 
.mon night...n winds 10 to 15 kt. seas 2 to 4 ft. wave detail: n
2 ft at 5 seconds and s 2 ft at 9 seconds. 
.tue...e winds 10 to 15 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: ne 2 ft at 4 seconds and s 1 foot at
8 seconds. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: se 3 ft at 5 seconds and se 2 ft at
8 seconds. a chance of showers after midnight. 
.wed...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. a chance of showers. 
.wed night through thu night...n winds 15 to 20 kt. seas 2 to
3 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 111704
cwfbox
expires:202610120600;;921854

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sun oct 11 2026

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


anz233-120600-
vineyard sound-
104 pm edt sun oct 11 2026

.this afternoon...se winds around 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: s 2 ft at 4 seconds and se 2 ft at
7 seconds. a chance of showers.
.tonight...e winds 15 to 20 kt, becoming ne after midnight. gusts
up to 25 kt. seas 2 to 3 ft, building to 3 to 5 ft after
midnight. wave detail: se 2 ft at 3 seconds and se 2 ft at
9 seconds, becoming s 4 ft at 11 seconds and e 2 ft at 3 seconds.
patchy fog. showers. vsby 1 nm or less. 
.mon...n winds 15 to 20 kt. seas 4 to 6 ft. wave detail: s 4 ft
at 11 seconds and ne 2 ft at 4 seconds. patchy fog in the
morning. a chance of showers in the morning with vsby 1 to 3 nm. 
.mon night...n winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
4 ft at 9 seconds and n 1 foot at 5 seconds. 
.tue...e winds around 10 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 8 seconds and ne 1 foot at
4 seconds. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: se 4 ft at 6 seconds and se 1 foot at
13 seconds. a chance of showers after midnight. 
.wed...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. a chance of showers. 
.wed night and thu...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. 
.thu night...n winds around 10 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 111704
cwfbox
expires:202610120600;;921855

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sun oct 11 2026

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


anz234-120600-
buzzards bay-
104 pm edt sun oct 11 2026

.this afternoon...se winds around 10 kt. seas around 2 ft. wave
detail: s 1 foot at 4 seconds and se 1 foot at 10 seconds. a
chance of showers. 
.tonight...e winds 15 to 20 kt, becoming ne after midnight. gusts
up to 25 kt. seas 2 to 4 ft. wave detail: e 2 ft at 3 seconds and
s 2 ft at 11 seconds. patchy fog. showers. vsby 1 nm or less. 
.mon...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: s 3 ft at 11 seconds and
ne 2 ft at 3 seconds. patchy fog in the morning with vsby 1 to
3 nm. 
.mon night...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 9 seconds and n 1 foot at 4 seconds. 
.tue...e winds around 10 kt, becoming se with gusts up to 20 kt
in the afternoon. seas around 2 ft. wave detail: sw 2 ft at
8 seconds and ne 1 foot at 4 seconds. 
.tue night...s 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 sw 3 ft at
4 seconds. a chance of showers after midnight. 
.wed...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. a chance of showers. 
.wed night through thu night...n winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 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 111704
cwfbox
expires:202610120600;;921856

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sun oct 11 2026

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


anz235-120600-
rhode island sound-
104 pm edt sun oct 11 2026

...small craft advisory in effect from 8 pm edt this evening
through monday evening...

.this afternoon...se winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds. a chance of
showers. 
.tonight...e winds 15 to 20 kt, becoming ne after midnight. gusts
up to 25 kt. seas 2 to 4 ft, building to 4 to 6 ft after
midnight. wave detail: se 4 ft at 6 seconds, becoming se 6 ft at
10 seconds and e 3 ft at 4 seconds. patchy fog. showers. vsby
1 nm or less. 
.mon...n winds 15 to 20 kt. seas 5 to 8 ft. wave detail: s 8 ft
at 11 seconds and ne 3 ft at 4 seconds. patchy fog in the
morning. a chance of showers in the morning with vsby 1 to 3 nm. 
.mon night...n winds 5 to 10 kt. seas 4 to 6 ft. wave detail: s
6 ft at 9 seconds and n 1 foot at 5 seconds. 
.tue...e winds around 10 kt, becoming se in the afternoon. seas
2 to 4 ft. wave detail: s 4 ft at 8 seconds and ne 2 ft at
4 seconds. 
.tue night...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 se 1 foot at
12 seconds. a chance of showers after midnight. 
.wed...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. a chance of showers. 
.wed night and thu...nw winds 15 to 20 kt. seas 2 to 4 ft. 
.thu night...ne winds 10 to 15 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 111704
cwfbox
expires:202610120600;;921859

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sun oct 11 2026

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


anz236-120600-
narragansett bay-
104 pm edt sun oct 11 2026

.this afternoon...se winds 5 to 10 kt. waves around 2 ft. a
chance of showers. 
.tonight...e winds 15 to 20 kt, becoming ne 10 to 15 kt after
midnight. waves 2 to 3 ft. at the bay entrance, waves 2 to 3 ft,
building to 4 to 6 ft after midnight. patchy fog. showers. vsby
1 nm or less. 
.mon...n winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves 2 to 3 ft, except 4 to 6 ft at the bay entrance. patchy fog
in the morning with vsby 1 to 3 nm. 
.mon night...n winds around 5 kt, becoming ne after midnight.
waves 2 to 3 ft. 
.tue...e winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 2 to 3 ft. 
.tue night...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 chance of showers
after midnight. 
.wed...w winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers. 
.wed night through thu night...n winds 10 to 15 kt with gusts up
to 20 kt. waves 2 to 3 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 111704
cwfbox
expires:202610120600;;921847

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sun oct 11 2026

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


anz250-120600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt sun oct 11 2026

.this afternoon...s winds around 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: s 2 ft at 3 seconds and ne 1 foot
at 3 seconds. 
.tonight...se winds 5 to 10 kt, becoming e 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: se 2 ft
at 4 seconds and se 1 foot at 8 seconds. patchy fog. showers.
vsby 1 to 3 nm, decreasing to 1 nm or less after midnight. 
.mon...n winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 3 to 5 ft. wave detail: se 4 ft at 8 seconds and e 4 ft at
9 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.mon night...n winds 5 to 10 kt, becoming ne 10 to 15 kt with
gusts up to 20 kt after midnight. seas 3 to 5 ft. wave detail: se
5 ft at 8 seconds and e 4 ft at 7 seconds. 
.tue...e winds 10 to 15 kt, becoming se in the afternoon. gusts
up to 20 kt. seas 4 to 6 ft. wave detail: e 5 ft at 7 seconds and
se 5 ft at 8 seconds. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 5 ft. wave detail: se 5 ft at 8 seconds and ne 4 ft at
7 seconds. a chance of showers in the evening. showers likely
after midnight. 
.wed...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. showers likely. 
.wed night through thu night...n winds 15 to 20 kt with gusts up
to 25 kt. seas 2 to 4 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 111704
cwfbox
expires:202610120600;;921850

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sun oct 11 2026

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


anz254-120600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
104 pm edt sun oct 11 2026

...small craft advisory in effect from 8 pm edt this evening
through monday evening...

.this afternoon...se winds around 10 kt. seas around 2 ft. wave
detail: s 2 ft at 3 seconds and ne 2 ft at 4 seconds. 
.tonight...se winds 10 to 15 kt, becoming e 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft, building to 3 to
5 ft after midnight. wave detail: se 2 ft at 4 seconds and se
2 ft at 8 seconds, becoming s 5 ft at 9 seconds and e 3 ft at
4 seconds. patchy fog. showers. vsby 1 nm or less. 
.mon...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 5 to 7 ft. wave detail: s 7 ft
at 11 seconds and e 4 ft at 6 seconds. patchy fog in the morning.
a chance of showers in the morning with vsby 1 to 3 nm. 
.mon night...ne winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 4 to 6 ft. wave detail: s 5 ft at 9 seconds and e
3 ft at 6 seconds. 
.tue...e winds 10 to 15 kt, becoming se in the afternoon. gusts
up to 20 kt. seas 4 to 6 ft. wave detail: ne 5 ft at 7 seconds
and s 4 ft at 8 seconds. 
.tue night...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 25 kt. seas 4 to 5 ft. wave detail: se 5 ft
at 8 seconds and ne 4 ft at 7 seconds. a chance of showers after
midnight. 
.wed...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. a chance of showers. 
.wed night and thu...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. 
.thu night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 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 111704
cwfbox
expires:202610120600;;921851

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sun oct 11 2026

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


anz255-120600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm edt sun oct 11 2026

...small craft advisory in effect from 8 pm edt this evening
through monday evening...

.this afternoon...se winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 2 ft at 5 seconds and se 1 foot at
8 seconds. a chance of showers.
.tonight...se winds 15 to 20 kt, becoming s after midnight. gusts
up to 25 kt. seas 2 to 4 ft, building to 5 to 7 ft after
midnight. wave detail: se 4 ft at 6 seconds and w 1 foot at
4 seconds, becoming se 7 ft at 10 seconds and ne 3 ft at
4 seconds. patchy fog. showers. vsby 1 nm or less. 
.mon...n winds 15 to 20 kt. seas 6 to 9 ft. wave detail: s 8 ft
at 11 seconds and ne 3 ft at 4 seconds. patchy fog in the
morning. a chance of showers in the morning with vsby 1 to 3 nm. 
.mon night...n winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 4 to 6 ft. wave detail: s 6 ft at 9 seconds and n
3 ft at 5 seconds. 
.tue...e winds 10 to 15 kt, becoming se in the afternoon. seas
3 to 5 ft. wave detail: s 4 ft at 8 seconds and ne 3 ft at
5 seconds. 
.tue night...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: s 4 ft
at 5 seconds and se 4 ft at 8 seconds. a chance of showers after
midnight. 
.wed...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. a chance of showers. 
.wed night...nw winds 15 to 20 kt. seas 4 to 6 ft. 
.thu...n winds 15 to 20 kt. seas 3 to 5 ft. 
.thu night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 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.

$$