fzus51 kbox 120805
cwfbox
expires:202610122100;;959122

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 12 2026

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


anz231-122100-
cape cod bay-
404 am edt mon oct 12 2026

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

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 120805
cwfbox
expires:202610122100;;959126

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 12 2026

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


anz232-122100-
nantucket sound-
404 am edt mon oct 12 2026

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

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 120805
cwfbox
expires:202610122100;;959127

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 12 2026

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


anz233-122100-
vineyard sound-
404 am edt mon oct 12 2026

.today...ne winds 15 to 20 kt, becoming n 10 to 15 kt this
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: s 4 ft
at 11 seconds and n 3 ft at 4 seconds. patchy fog this morning. 
.tonight...nw winds around 5 kt, becoming ne 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: s 4 ft at 9 seconds and sw
2 ft at 10 seconds. 
.tue...e winds 10 to 15 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 8 seconds and ne 1 foot at
3 seconds. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 7 seconds and e 3 ft at
8 seconds. a chance of showers. 
.wed...sw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 4 ft. wave detail: sw
4 ft at 6 seconds and sw 2 ft at 4 seconds. 
.wed night...nw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and
nw 1 foot at 2 seconds. 
.thu...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.thu night...e winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.fri...s winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. showers.
.fri night...w winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. showers likely.  

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 120805
cwfbox
expires:202610122100;;959128

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 12 2026

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


anz234-122100-
buzzards bay-
404 am edt mon oct 12 2026

.today...n winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. seas 2 to 4 ft. wave detail: s 3 ft at 11 seconds and
n 2 ft at 4 seconds. patchy fog this morning with vsby 1 to 3 nm.
.tonight...nw winds around 5 kt, becoming ne after midnight. seas
2 to 3 ft. wave detail: n 2 ft at 6 seconds and sw 2 ft at
9 seconds. 
.tue...e winds around 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 8 seconds and s 2 ft at
9 seconds. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 6 seconds and e 2 ft at
6 seconds. a chance of showers. 
.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: sw
4 ft at 5 seconds and e 1 foot at 7 seconds. 
.wed night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 7 seconds and nw 1 foot at 4 seconds. 
.thu...n winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. 
.thu night...e winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.fri...s winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. showers.
.fri night...w winds 25 to 30 kt. seas 4 to 6 ft. showers likely.
 

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 120805
cwfbox
expires:202610122100;;959129

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 12 2026

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


anz235-122100-
rhode island sound-
404 am edt mon oct 12 2026

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

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

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 120805
cwfbox
expires:202610122100;;959132

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 12 2026

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


anz236-122100-
narragansett bay-
404 am edt mon oct 12 2026

.today...n winds 10 to 15 kt. gusts up to 20 kt this morning.
waves 2 to 3 ft. patchy fog this morning. 
.tonight...nw winds around 5 kt, becoming ne after midnight.
waves 2 to 3 ft. 
.tue...ne winds 5 to 10 kt, becoming se in the afternoon. waves
2 to 3 ft. 
.tue night...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. waves 2 to 3 ft. a chance of showers. 
.wed...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves 2 to 3 ft. 
.wed night...nw winds 5 to 10 kt. waves 2 to 3 ft. 
.thu...n winds 5 to 10 kt. waves around 2 ft. 
.thu night...e winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.fri and fri night...s winds 15 to 20 kt, becoming w 20 to 25 kt.
gusts up to 30 kt. waves 2 to 4 ft. showers. 

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 120805
cwfbox
expires:202610122100;;959120

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 12 2026

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


anz250-122100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 am edt mon oct 12 2026

...small craft advisory in effect from this evening through late
tuesday night...

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

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 120805
cwfbox
expires:202610122100;;959123

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 12 2026

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


anz254-122100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
404 am edt mon oct 12 2026

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

.today...n winds 15 to 20 kt. seas 5 to 7 ft. wave detail: s 7 ft
at 9 seconds and ne 4 ft at 4 seconds. patchy fog this morning
with vsby 1 nm or less. 
.tonight...n winds 5 to 10 kt, becoming ne 10 to 15 kt with gusts
up to 20 kt after midnight. seas 4 to 6 ft. wave detail: s 5 ft
at 9 seconds and ne 3 ft at 6 seconds. 
.tue...se winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: e 4 ft at 6 seconds and s 4 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: sw 4 ft at 5 seconds and e 4 ft at
7 seconds. a chance of showers in the evening, then showers
likely after midnight. 
.wed...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 6 seconds and e 3 ft at 8 seconds.
a chance of showers in the morning. 
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 3 to 5 ft. wave detail: s 3 ft at 7 seconds and nw
2 ft at 4 seconds. 
.thu...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. 
.thu night...ne winds 5 to 10 kt. seas 3 to 5 ft. a chance of
showers. 
.fri...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. showers likely. 
.fri night...w winds 25 to 30 kt with gusts up to 35 kt. seas
6 to 9 ft. showers likely.  

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 120805
cwfbox
expires:202610122100;;959124

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 12 2026

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


anz255-122100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 am edt mon oct 12 2026

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

.today...n winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
8 ft. wave detail: s 8 ft at 10 seconds and n 3 ft at 4 seconds.
patchy fog this morning. a slight chance of showers this morning
with vsby 1 nm or less. 
.tonight...n winds 5 to 10 kt, becoming ne 10 to 15 kt after
midnight. seas 4 to 6 ft. wave detail: s 6 ft at 9 seconds and n
2 ft at 5 seconds. 
.tue...se winds 10 to 15 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 9 seconds and e 3 ft at 6 seconds. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 5 seconds and e 3 ft at
7 seconds. a chance of showers. 
.wed...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 7 seconds and e 3 ft at 8 seconds.
a chance of showers in the morning. 
.wed night...nw winds 10 to 15 kt. seas 3 to 5 ft. wave detail:
sw 4 ft at 7 seconds and e 2 ft at 7 seconds. 
.thu...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. 
.thu night...e winds 5 to 10 kt. seas 2 to 4 ft. a chance of
showers. 
.fri...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. showers likely. 
.fri night...w winds 25 to 35 kt with gusts up to 40 kt. seas
7 to 10 ft. showers likely.  

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.

$$