fzus51 kbox 161405
cwfbox
expires:202610170300;;197292

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri oct 16 2026

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


anz231-170300-
cape cod bay-
1005 am edt fri oct 16 2026

...small craft advisory in effect through late saturday night...

.this afternoon...s winds 15 to 20 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: s 3 ft at 4 seconds and n 1 foot at
5 seconds. patchy fog. showers. vsby 1 to 3 nm, decreasing to
1 nm or less. 
.tonight...sw winds 15 to 20 kt, becoming nw after midnight.
gusts up to 30 kt. seas 2 to 4 ft. wave detail: sw 3 ft at
4 seconds and ne 1 foot at 5 seconds. patchy fog. a chance of
showers. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight. 
.sat...nw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: n 4 ft at 5 seconds and s 2 ft at 8 seconds.
showers likely in the morning. 
.sat night...n winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 3 to 4 ft. wave detail: n
4 ft at 6 seconds and s 1 foot at 8 seconds. 
.sun...n winds 10 to 15 kt with gusts up to 30 kt, becoming ne
5 to 10 kt with gusts up to 20 kt in the afternoon. seas 2 to
3 ft. wave detail: n 3 ft at 6 seconds and s 1 foot at 8 seconds.
.sun night...e winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: n 2 ft at 5 seconds and e
1 foot at 11 seconds, becoming se 1 foot at 3 seconds and n
1 foot at 4 seconds. 
.mon through tue 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 161405
cwfbox
expires:202610170300;;197296

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri oct 16 2026

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


anz232-170300-
nantucket sound-
1005 am edt fri oct 16 2026

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

.this afternoon...s winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 4 ft. wave detail: s 4 ft at 5 seconds and nw 2 ft at
5 seconds. patchy fog. showers this morning. vsby 1 nm or less. 
.tonight...sw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. seas 3 to 4 ft. wave detail: sw 4 ft at 5 seconds and
ne 1 foot at 5 seconds. patchy fog. a chance of showers. vsby
1 nm or less. 
.sat...n winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: nw 3 ft at 4 seconds and ne 2 ft at 5 seconds.
showers likely, mainly in the morning. 
.sat night...n winds 20 to 25 kt with gusts up to 30 kt. seas
2 to 4 ft. wave detail: n 3 ft at 4 seconds and s 1 foot at
7 seconds. 
.sun...n winds 15 to 20 kt with gusts up to 30 kt, becoming ne
10 to 15 kt with gusts up to 20 kt in the afternoon. seas 2 to
3 ft. wave detail: n 3 ft at 5 seconds and s 1 foot at 7 seconds.
.sun night...e winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas around 2 ft. wave detail: e 2 ft at 4 seconds and
nw 1 foot at 6 seconds. 
.mon and mon night...e winds 15 to 20 kt, becoming ne 20 to
25 kt. seas 2 to 3 ft. a chance of showers. 
.tue and tue night...ne winds 20 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 161405
cwfbox
expires:202610170300;;197297

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri oct 16 2026

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


anz233-170300-
vineyard sound-
1005 am edt fri oct 16 2026

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

.this afternoon...s winds 15 to 20 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: sw 5 ft at 5 seconds and e 4 ft at
5 seconds. patchy fog. showers this morning. vsby 1 to 3 nm,
decreasing to 1 nm or less. 
.tonight...sw winds 15 to 20 kt, becoming nw after midnight.
gusts up to 25 kt. seas 3 to 5 ft. wave detail: sw 5 ft at
5 seconds and se 2 ft at 9 seconds. patchy fog. a chance of
showers. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight. 
.sat...n winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft. wave detail: sw
4 ft at 7 seconds and nw 3 ft at 4 seconds. showers likely in the
morning. 
.sat night...n winds 15 to 20 kt with gusts up to 30 kt. seas
2 to 3 ft. wave detail: n 3 ft at 4 seconds and sw 2 ft at
7 seconds. 
.sun...ne winds 10 to 15 kt. gusts up to 30 kt, decreasing to
20 kt in the afternoon. seas around 2 ft. wave detail: n 2 ft at
4 seconds and s 1 foot at 7 seconds. 
.sun night...e winds 10 to 15 kt. seas 1 foot or less, then
around 2 ft after midnight. wave detail: ne 1 foot at 4 seconds
and e 1 foot at 10 seconds, becoming ne 1 foot at 4 seconds and
se 1 foot at 6 seconds. 
.mon...e winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.mon night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. a chance of showers. 
.tue and tue night...ne 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 161405
cwfbox
expires:202610170300;;197298

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri oct 16 2026

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


anz234-170300-
buzzards bay-
1005 am edt fri oct 16 2026

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

.this afternoon...s winds 15 to 20 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: ne 5 ft at 5 seconds and sw 4 ft at
5 seconds. patchy fog. showers. vsby 1 to 3 nm, decreasing to
1 nm or less. 
.tonight...sw winds 20 to 25 kt, becoming nw 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: s 4 ft at 6 seconds and se
2 ft at 9 seconds. patchy fog. a chance of showers. vsby 1 nm or
less, increasing to 1 to 3 nm after midnight. 
.sat...n winds 15 to 20 kt with gusts up to 30 kt. seas around
3 ft. wave detail: n 3 ft at 4 seconds and sw 2 ft at 7 seconds.
showers likely in the morning. 
.sat night...n winds 15 to 20 kt with gusts up to 30 kt. seas
2 to 3 ft. wave detail: n 2 ft at 3 seconds and sw 1 foot at
7 seconds. 
.sun...ne winds 10 to 15 kt. gusts up to 30 kt, decreasing to
20 kt in the afternoon. seas around 2 ft in the morning, then
1 foot or less. wave detail: n 2 ft at 3 seconds and s 1 foot at
7 seconds, becoming n 1 foot at 4 seconds and se 1 foot at
7 seconds. 
.sun night...e winds around 10 kt. seas 1 foot or less, then
around 2 ft after midnight. wave detail: ne 1 foot at 3 seconds
and e 1 foot at 13 seconds, becoming se 2 ft at 5 seconds and e
1 foot at 2 seconds. 
.mon through tue 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 161405
cwfbox
expires:202610170300;;197299

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri oct 16 2026

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


anz235-170300-
rhode island sound-
1005 am edt fri oct 16 2026

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

.this afternoon...s winds around 20 kt with gusts up to 30 kt.
seas 3 to 4 ft, building to 4 to 6 ft. wave detail: se 4 ft at
5 seconds and w 1 foot at 3 seconds, becoming sw 6 ft at
5 seconds and se 1 foot at 11 seconds. patchy fog. showers this
morning. vsby 1 to 3 nm, decreasing to 1 nm or less. 
.tonight...sw winds 15 to 20 kt, becoming nw after midnight.
gusts up to 30 kt. seas 4 to 6 ft. wave detail: se 6 ft at
8 seconds and w 2 ft at 4 seconds. patchy fog. a chance of
showers in the evening, then showers likely after midnight. vsby
1 nm or less, increasing to 1 to 3 nm after midnight. 
.sat...n winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: n 4 ft at 5 seconds and s 4 ft at 7 seconds.
showers likely in the morning. 
.sat night...n winds 15 to 20 kt with gusts up to 30 kt. seas
2 to 4 ft. wave detail: n 3 ft at 4 seconds and s 2 ft at
7 seconds. 
.sun and sun night...e winds 15 to 20 kt with gusts up to 30 kt.
seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds and se 2 ft at
6 seconds. 
.mon through tue night...n winds 15 to 20 kt with gusts up to
25 kt. seas 2 to 3 ft. wave detail: ne 3 ft at 6 seconds and se
3 ft at 11 seconds.  

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 161405
cwfbox
expires:202610170300;;197302

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri oct 16 2026

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


anz236-170300-
narragansett bay-
1005 am edt fri oct 16 2026

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

.this afternoon...s winds 15 to 20 kt with gusts up to 30 kt.
waves 3 to 4 ft. patchy fog. showers this morning. vsby 1 to
3 nm, decreasing to 1 nm or less. 
.tonight...sw winds 15 to 20 kt, becoming nw after midnight.
gusts up to 25 kt. waves 2 to 4 ft. patchy fog. showers likely,
mainly in the evening. vsby 1 nm or less, increasing to 1 to 3 nm
after midnight. 
.sat...n winds 15 to 20 kt with gusts up to 30 kt. waves around
3 ft. a chance of showers in the morning. 
.sat night...n winds 10 to 15 kt with gusts up to 30 kt. waves
2 to 3 ft. 
.sun and sun night...ne winds 5 to 10 kt with gusts up to 25 kt.
waves around 2 ft. 
.mon through tue 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 161405
cwfbox
expires:202610170300;;197290

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri oct 16 2026

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


anz250-170300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am edt fri oct 16 2026

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

.this afternoon...s winds 20 to 25 kt with gusts up to 35 kt.
seas 3 to 5 ft. wave detail: s 5 ft at 5 seconds and nw 1 foot at
4 seconds. patchy fog. showers. vsby 1 to 3 nm, decreasing to
1 nm or less. 
.tonight...sw winds 15 to 20 kt, becoming nw 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: se 5 ft
at 7 seconds and w 4 ft at 4 seconds. a chance of showers. patchy
fog in the evening with vsby 1 nm or less. 
.sat...nw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: n 5 ft at 6 seconds and se 3 ft at 8 seconds.
a chance of showers in the morning. 
.sat night...n winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail: n
6 ft at 6 seconds and se 1 foot at 8 seconds. 
.sun...n winds 10 to 15 kt with gusts up to 25 kt, becoming nw
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: n 4 ft
at 5 seconds and s 3 ft at 8 seconds. 
.sun night...se winds 5 to 10 kt. seas around 2 ft. wave detail:
e 2 ft at 5 seconds and e 2 ft at 9 seconds. 
.mon through tue 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 161405
cwfbox
expires:202610170300;;197293

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri oct 16 2026

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


anz254-170300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1005 am edt fri oct 16 2026

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

.this afternoon...s winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 4 ft, building to 4 to 6 ft. wave detail: s 3 ft at
4 seconds and n 2 ft at 6 seconds, becoming s 5 ft at 6 seconds
and n 2 ft at 5 seconds. showers this morning. patchy fog with
vsby 1 nm or less. 
.tonight...sw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail: s 5 ft
at 7 seconds and w 3 ft at 5 seconds. patchy fog. a chance of
showers. vsby 1 nm or less. 
.sat...n winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: n 6 ft at 6 seconds and s 4 ft at 8 seconds.
showers likely, mainly in the morning.
.sat night...n winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: n 6 ft at 7 seconds and s 2 ft at
7 seconds. 
.sun...n winds 15 to 20 kt with gusts up to 30 kt, becoming ne
10 to 15 kt with gusts up to 20 kt in the afternoon. seas 3 to
5 ft. wave detail: n 5 ft at 7 seconds and se 2 ft at 9 seconds. 
.sun night...e winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: e 3 ft at 7 seconds and nw
1 foot at 6 seconds. 
.mon and mon night...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. a chance of showers. 
.tue and tue night...ne winds 15 to 20 kt, increasing to 20 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 161405
cwfbox
expires:202610170300;;197294

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri oct 16 2026

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


anz255-170300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1005 am edt fri oct 16 2026

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

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

$$