fzus51 kbox 110804
cwfbox
expires:202610112100;;901798

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

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


anz231-112100-
cape cod bay-
404 am edt sun oct 11 2026

.today...s winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 5 seconds and se 1 foot at 8 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 110804
cwfbox
expires:202610112100;;901802

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

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


anz232-112100-
nantucket sound-
404 am edt sun oct 11 2026

.today...se winds 10 to 15 kt. seas around 2 ft. wave detail: s
1 foot at 3 seconds and se 1 foot at 8 seconds. a slight chance
of showers this afternoon. 
.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 110804
cwfbox
expires:202610112100;;901803

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

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


anz233-112100-
vineyard sound-
404 am edt sun oct 11 2026

.today...se winds 10 to 15 kt. gusts up to 20 kt this afternoon.
seas around 2 ft. wave detail: s 2 ft at 4 seconds and se 2 ft at
8 seconds. a chance of showers this afternoon. 
.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 110804
cwfbox
expires:202610112100;;901804

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

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


anz234-112100-
buzzards bay-
404 am edt sun oct 11 2026

.today...se winds 10 to 15 kt. seas around 2 ft. wave detail: s
1 foot at 4 seconds and se 1 foot at 7 seconds. a chance of
showers this afternoon. 
.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 110804
cwfbox
expires:202610112100;;901805

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

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


anz235-112100-
rhode island sound-
404 am edt sun oct 11 2026

...small craft advisory in effect from this evening through
monday evening...

.today...se winds 10 to 15 kt. gusts up to 20 kt this afternoon.
seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and s 2 ft at
4 seconds. a chance of showers this afternoon. 
.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 110804
cwfbox
expires:202610112100;;901808

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

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


anz236-112100-
narragansett bay-
404 am edt sun oct 11 2026

.today...se winds 5 to 10 kt. waves around 2 ft. a chance of
showers this afternoon. 
.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 110804
cwfbox
expires:202610112100;;901796

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

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


anz250-112100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 am edt sun oct 11 2026

.today...s winds 5 to 10 kt. gusts up to 20 kt this afternoon.
seas around 2 ft. wave detail: s 2 ft at 3 seconds and ne 1 foot
at 4 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 110804
cwfbox
expires:202610112100;;901799

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

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


anz254-112100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
404 am edt sun oct 11 2026

...small craft advisory in effect from this evening through
monday evening...

.today...se winds 5 to 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 110804
cwfbox
expires:202610112100;;901800

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

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


anz255-112100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 am edt sun oct 11 2026

...small craft advisory in effect from this evening through
monday evening...

.today...se winds 10 to 15 kt. gusts up to 20 kt this afternoon.
seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and se 1 foot at
8 seconds. a chance of showers this afternoon. 
.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.

$$