fzus51 kbox 162305
cwfbox
expires:202610171200;;220409

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

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


anz231-171200-
cape cod bay-
705 pm edt fri oct 16 2026

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

.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 this evening, then showers likely after midnight. 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 5 ft. wave detail: n
5 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
4 ft. wave detail: n 4 ft at 6 seconds and s 1 foot at 8 seconds.
.sun night...e winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas around 2 ft. wave detail: n 2 ft at 5 seconds and
e 1 foot at 11 seconds. 
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: e 3 ft at 9 seconds and e 2 ft at 4 seconds. a
chance of showers in the afternoon. 
.mon night...ne winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 3 to 5 ft. a chance of showers. 
.tue through wed night...ne winds 20 to 25 kt with gusts up to
30 kt. seas 3 to 5 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 162305
cwfbox
expires:202610171200;;220413

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

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


anz232-171200-
nantucket sound-
705 pm edt fri oct 16 2026

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

.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 this
evening, then showers likely after midnight. 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
3 to 4 ft. wave detail: n 3 ft at 4 seconds and s 1 foot at
7 seconds. 
.sun...ne winds 15 to 20 kt. gusts up to 30 kt in the morning.
seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and s 1 foot at
7 seconds. 
.sun night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: e 2 ft at 4 seconds and nw 1 foot at
6 seconds. 
.mon...ne winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: e 4 ft at 9 seconds and ne 3 ft at 5 seconds.
a chance of showers in the afternoon. 
.mon night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. a chance of showers. 
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. a chance of showers. 
.tue night...ne winds 25 to 30 kt. seas 3 to 5 ft. 
.wed and wed night...ne winds 25 to 30 kt with gusts up to 35 kt.
seas 4 to 6 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 162305
cwfbox
expires:202610171200;;220414

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

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


anz233-171200-
vineyard sound-
705 pm edt fri oct 16 2026

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

.tonight...sw winds 15 to 20 kt, becoming nw after midnight.
gusts up to 25 kt. seas 3 to 4 ft. wave detail: sw 4 ft at
5 seconds and se 2 ft at 9 seconds. patchy fog. a chance of
showers this evening, then showers likely after midnight. 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
around 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 3 to 5 ft, subsiding to 2 ft in the
afternoon. wave detail: n 2 ft at 4 seconds and s 1 foot at
7 seconds, becoming n 1 foot at 3 seconds and e 1 foot at
10 seconds. 
.sun night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas around 2 ft. wave detail: ne 1 foot at
4 seconds and e 1 foot at 10 seconds. 
.mon...ne winds 20 to 25 kt. seas 2 to 4 ft. wave detail: ne 2 ft
at 4 seconds and se 2 ft at 7 seconds. a chance of showers in the
afternoon. 
.mon night...ne winds 20 to 25 kt. seas 3 to 5 ft. a chance of
showers. 
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. a chance of showers. 
.tue night and wed...ne winds 20 to 25 kt, increasing to 25 to
30 kt. seas 3 to 5 ft. 
.wed night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. a chance of 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 162305
cwfbox
expires:202610171200;;220415

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

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


anz234-171200-
buzzards bay-
705 pm edt fri oct 16 2026

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

.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 this 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 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
around 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 2 to 4 ft. wave detail: n 2 ft at
3 seconds and s 1 foot at 7 seconds. 
.sun night...ne winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas around 2 ft. wave detail: se 2 ft at 5 seconds and
ne 1 foot at 3 seconds. 
.mon and mon night...ne winds 20 to 25 kt. seas 2 to 4 ft. wave
detail: e 3 ft at 10 seconds and ne 2 ft at 4 seconds. a chance
of showers. 
.tue through wed night...ne winds 20 to 25 kt with gusts up to
30 kt. seas 3 to 5 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 162305
cwfbox
expires:202610171200;;220416

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

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


anz235-171200-
rhode island sound-
705 pm edt fri oct 16 2026

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

.tonight...sw winds 15 to 20 kt, becoming nw after midnight.
gusts up to 30 kt. seas 3 to 5 ft. wave detail: se 5 ft at
8 seconds and w 2 ft at 4 seconds. patchy fog. a chance of
showers this evening, then showers 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
3 to 4 ft. wave detail: n 3 ft at 4 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 2 to
3 ft. wave detail: n 3 ft at 4 seconds and s 1 foot at 7 seconds.
.sun night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: se 3 ft at 6 seconds and n 1 foot at
4 seconds. 
.mon...ne 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: e 4 ft
at 6 seconds and se 1 foot at 10 seconds, becoming se 6 ft at
11 seconds and e 5 ft at 7 seconds. 
.mon night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. a chance of showers. 
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. 
.tue night and wed...ne winds 20 to 25 kt, increasing to 25 to
30 kt. seas 4 to 6 ft. 
.wed night...ne winds 25 to 30 kt. seas 4 to 6 ft. a chance of
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 162305
cwfbox
expires:202610171200;;220419

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

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


anz236-171200-
narragansett bay-
705 pm edt fri oct 16 2026

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

.tonight...sw winds 15 to 20 kt, becoming nw after midnight.
gusts up to 25 kt. waves 2 to 3 ft. patchy fog. showers likely.
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. showers likely in the morning. 
.sat night...n winds 10 to 15 kt with gusts up to 30 kt. waves
2 to 3 ft. 
.sun...n winds 5 to 10 kt. gusts up to 25 kt in the morning.
waves 2 to 3 ft. 
.sun night through mon night...n winds 15 to 20 kt with gusts up
to 25 kt. waves 2 to 3 ft. 
.tue through wed night...ne winds 15 to 20 kt with gusts up to
30 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 162305
cwfbox
expires:202610171200;;220407

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

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


anz250-171200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 pm edt fri oct 16 2026

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

.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 this 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 s 1 foot at 8 seconds. 
.sun...n winds 10 to 15 kt with gusts up to 25 kt, becoming ne
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...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
2 ft at 5 seconds and e 2 ft at 9 seconds. 
.mon...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: e 4 ft
at 10 seconds and se 2 ft at 5 seconds, becoming e 6 ft at
10 seconds and ne 2 ft at 6 seconds. 
.mon night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 7 to 10 ft. 
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. seas 7 to
10 ft. 
.tue night through wed night...ne winds 20 to 25 kt with gusts up
to 30 kt. seas 6 to 8 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 162305
cwfbox
expires:202610171200;;220410

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

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


anz254-171200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
705 pm edt fri oct 16 2026

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

.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
5 to 7 ft. wave detail: n 6 ft at 7 seconds and s 2 ft at
7 seconds. 
.sun...ne winds 15 to 20 kt. gusts up to 30 kt in the morning.
seas 4 to 6 ft. wave detail: n 5 ft at 7 seconds and se 2 ft at
9 seconds. 
.sun night...ne winds 10 to 15 kt, becoming e 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 nw 1 foot at 6 seconds. 
.mon...ne winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft, building to 6 to 9 ft in the afternoon. wave detail: e 6 ft
at 9 seconds and ne 4 ft at 6 seconds, becoming e 9 ft at
10 seconds and se 6 ft at 16 seconds. a chance of showers in the
afternoon. 
.mon night...ne winds 20 to 25 kt. seas 8 to 11 ft. a chance of
showers. 
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 7 to
10 ft. a chance of showers. 
.tue night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
6 to 9 ft. 
.wed and wed night...ne winds 20 to 25 kt, increasing to 25 to
30 kt. seas 7 to 10 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 162305
cwfbox
expires:202610171200;;220411

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

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


anz255-171200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
705 pm edt fri oct 16 2026

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

.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, increasing to 20 to 25 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 15 to 20 kt, becoming e 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: e 5 ft
at 9 seconds and ne 4 ft at 7 seconds. 
.mon...ne winds 25 to 30 kt. seas 5 to 7 ft, building to 6 to
9 ft in the afternoon. wave detail: e 7 ft at 10 seconds and e
5 ft at 6 seconds, becoming e 9 ft at 10 seconds and se 8 ft at
16 seconds. a chance of showers. 
.mon night...ne winds 25 to 30 kt. seas 7 to 10 ft. a chance of
showers. 
.tue...ne winds 25 to 30 kt. seas 6 to 9 ft. a chance of showers.
.tue night...ne winds 25 to 30 kt. seas 5 to 8 ft. 
.wed...ne winds 25 to 30 kt with gusts up to 35 kt. seas 7 to
10 ft. 
.wed night...ne winds 30 to 35 kt. seas 7 to 10 ft. a chance of
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.

$$