fzus51 kbox 152003
cwfbox
expires:202610160900;;156370

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu oct 15 2026

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


anz231-160900-
cape cod bay-
403 pm edt thu oct 15 2026

...small craft advisory in effect from friday morning through
friday afternoon...
...gale watch in effect from friday evening through saturday
evening...

.tonight...e winds 5 to 10 kt, becoming se with gusts up to 20 kt
after midnight. seas 2 to 3 ft. wave detail: n 3 ft at 6 seconds.
.fri...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: s 3 ft at 4 seconds and n 2 ft at 6 seconds.
showers likely. patchy fog in the afternoon. 
.fri night...sw winds 15 to 20 kt, becoming w after midnight.
gusts up to 30 kt. seas 3 to 4 ft. wave detail: sw 3 ft at
4 seconds and e 1 foot at 5 seconds. showers likely, mainly in
the evening. patchy fog in the evening with vsby 1 to 3 nm. 
.sat...nw winds 15 to 20 kt, becoming n 20 to 25 kt in the
afternoon. gusts up to 35 kt. seas 3 to 4 ft. wave detail: nw
4 ft at 5 seconds and e 2 ft at 9 seconds. a chance of showers. 
.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 5 seconds and e 4 ft at 8 seconds. 
.sun...n winds 10 to 15 kt with gusts up to 20 kt, becoming nw
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: n 3 ft
at 6 seconds. 
.sun night...sw winds 5 to 10 kt. seas around 2 ft. 
.mon through tue 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 152003
cwfbox
expires:202610160900;;156374

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu oct 15 2026

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


anz232-160900-
nantucket sound-
403 pm edt thu oct 15 2026

...small craft advisory in effect from friday morning through
friday afternoon...
...gale watch in effect from friday evening through saturday
evening...

.tonight...ne winds 5 to 10 kt, becoming se with gusts up to
20 kt after midnight. seas around 2 ft. wave detail: ne 2 ft at
5 seconds and w 1 foot at 6 seconds. 
.fri...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 4 ft at 5 seconds and e 1 foot at 9 seconds.
showers likely. patchy fog in the afternoon.
.fri night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw 4 ft
at 5 seconds and se 2 ft at 8 seconds. a chance of showers.
patchy fog in the evening with vsby 1 to 3 nm. 
.sat...n winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: nw 4 ft at 4 seconds and se 1 foot at
8 seconds. a chance of showers. 
.sat night and sun...nw winds 20 to 25 kt with gusts up to 30 kt.
seas 2 to 4 ft. wave detail: nw 4 ft at 4 seconds and e 2 ft at
7 seconds. 
.sun night...nw winds 10 to 15 kt, becoming se after midnight.
seas around 2 ft. wave detail: nw 2 ft at 3 seconds and ne 1 foot
at 6 seconds. 
.mon through tue 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 152003
cwfbox
expires:202610160900;;156375

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu oct 15 2026

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


anz233-160900-
vineyard sound-
403 pm edt thu oct 15 2026

...small craft advisory in effect from friday morning through
friday afternoon...
...gale watch in effect from friday evening through saturday
evening...

.tonight...e winds 5 to 10 kt, becoming se 10 to 15 kt with gusts
up to 20 kt after midnight. seas 2 to 3 ft. wave detail: ne
1 foot at 5 seconds and sw 1 foot at 6 seconds. 
.fri...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 6 seconds and se 5 ft at
10 seconds. patchy fog. showers likely. vsby 1 to 3 nm. 
.fri night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw 5 ft
at 7 seconds and e 5 ft at 8 seconds. a chance of showers. patchy
fog in the evening with vsby 1 to 3 nm. 
.sat...n winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: nw 4 ft at 7 seconds and e 4 ft at 8 seconds.
a chance of showers. 
.sat night and sun...nw winds 15 to 20 kt with gusts up to 30 kt.
seas 2 to 4 ft. wave detail: nw 3 ft at 4 seconds and se 3 ft at
6 seconds. 
.sun night...w winds 5 to 10 kt, becoming s after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: w
1 foot at 4 seconds and e 1 foot at 8 seconds, becoming sw 1 foot
at 4 seconds and e 1 foot at 9 seconds. 
.mon through tue 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 152003
cwfbox
expires:202610160900;;156376

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu oct 15 2026

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


anz234-160900-
buzzards bay-
403 pm edt thu oct 15 2026

...small craft advisory in effect from friday morning through
friday afternoon...
...gale watch in effect from friday evening through saturday
evening...

.tonight...e winds 5 to 10 kt, becoming se with gusts up to 20 kt
after midnight. seas 1 foot or less, then 2 to 3 ft after
midnight. wave detail: ne 1 foot at 3 seconds and sw 1 foot at
6 seconds, becoming e 1 foot at 4 seconds. 
.fri...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 5 seconds and e 4 ft at 9 seconds.
patchy fog. showers likely. vsby 1 to 3 nm. 
.fri night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 30 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 7 seconds. showers likely, mainly in the evening. patchy fog
in the evening with vsby 1 to 3 nm. 
.sat...n winds 15 to 20 kt with gusts up to 30 kt. seas around
3 ft. wave detail: nw 3 ft at 5 seconds and e 3 ft at 8 seconds.
a chance of showers. 
.sat night and sun...nw winds 15 to 20 kt with gusts up to 30 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds. 
.sun night...sw winds 5 to 10 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: w 1 foot at 3 seconds
and e 1 foot at 8 seconds. 
.mon through tue 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 152003
cwfbox
expires:202610160900;;156377

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu oct 15 2026

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


anz235-160900-
rhode island sound-
403 pm edt thu oct 15 2026

...small craft advisory in effect from friday morning through
friday afternoon...
...gale watch in effect from friday evening through saturday
evening...

.tonight...e winds 5 to 10 kt, becoming se 10 to 15 kt with gusts
up to 20 kt after midnight. seas 2 to 3 ft. wave detail: se 2 ft
at 4 seconds and e 1 foot at 8 seconds. 
.fri...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: s 4 ft
at 5 seconds and se 1 foot at 10 seconds, becoming s 6 ft at
6 seconds and se 4 ft at 10 seconds. patchy fog. showers. vsby
1 to 3 nm. 
.fri night...sw winds 15 to 20 kt, becoming nw after midnight.
gusts up to 30 kt. seas 4 to 6 ft. wave detail: sw 6 ft at
7 seconds and s 6 ft at 8 seconds. showers likely, mainly in the
evening. patchy fog in the evening with vsby 1 to 3 nm. 
.sat...n winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 7 seconds and nw 4 ft at 4 seconds.
a chance of showers. 
.sat night...n winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: nw 4 ft at 4 seconds and s 3 ft at
7 seconds. 
.sun and sun night...sw winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: n 2 ft at 3 seconds and e 2 ft at 6 seconds. 
.mon through tue 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 152003
cwfbox
expires:202610160900;;156380

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu oct 15 2026

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


anz236-160900-
narragansett bay-
403 pm edt thu oct 15 2026

...small craft advisory in effect from friday morning through
friday afternoon...
...gale watch in effect from friday evening through saturday
evening...

.tonight...se winds 5 to 10 kt. gusts up to 20 kt after midnight.
waves 2 to 3 ft. 
.fri...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. waves 2 to 4 ft. patchy fog.
showers likely. vsby 1 to 3 nm. 
.fri night...sw winds 10 to 15 kt, becoming nw after midnight.
gusts up to 25 kt. waves 2 to 4 ft. showers. patchy fog in the
evening. 
.sat...n winds 10 to 15 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 25 kt. waves
2 to 3 ft. 
.sun and sun night...w winds 5 to 10 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 152003
cwfbox
expires:202610160900;;156368

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu oct 15 2026

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


anz250-160900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt thu oct 15 2026

...small craft advisory in effect from friday morning through
friday afternoon...
...gale watch in effect from friday evening through saturday
evening...

.tonight...e winds 5 to 10 kt, becoming se 10 to 15 kt with gusts
up to 20 kt after midnight. seas 2 to 3 ft. wave detail: n 3 ft
at 5 seconds. 
.fri...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: se 4 ft at 6 seconds. showers likely, mainly
in the morning. patchy fog in the afternoon. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming w 20 to 25 kt with gusts up to 35 kt after midnight.
seas 3 to 5 ft. wave detail: s 4 ft at 6 seconds. showers likely,
mainly in the evening. patchy fog in the evening with vsby 1 to
3 nm. 
.sat...nw winds 20 to 25 kt with gusts up to 35 kt. seas 3 to
5 ft. wave detail: nw 5 ft at 5 seconds and se 3 ft at 8 seconds.
a chance of showers in the morning. 
.sat night...nw winds 20 to 25 kt, becoming n 15 to 20 kt after
midnight. gusts up to 30 kt. seas 5 to 7 ft, subsiding to 3 to
5 ft after midnight. wave detail: n 4 ft at 6 seconds, becoming
nw 4 ft at 5 seconds and e 3 ft at 8 seconds. 
.sun...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: nw 3 ft
at 5 seconds and e 2 ft at 7 seconds. 
.sun night...sw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas around 2 ft. 
.mon and mon night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. 
.tue 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 152003
cwfbox
expires:202610160900;;156371

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu oct 15 2026

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


anz254-160900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 pm edt thu oct 15 2026

...small craft advisory in effect from friday morning through
friday afternoon...
...gale watch in effect from friday evening through saturday
evening...

.tonight...ne winds 5 to 10 kt, becoming se with gusts up to
20 kt after midnight. seas 3 to 5 ft. wave detail: n 4 ft at
7 seconds and sw 1 foot at 6 seconds. 
.fri...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft, building to 4 to
6 ft in the afternoon. wave detail: s 3 ft at 5 seconds and ne
3 ft at 7 seconds, becoming s 6 ft at 6 seconds and ne 2 ft at
7 seconds. showers likely. patchy fog in the afternoon. 
.fri night...sw winds 15 to 20 kt, becoming w after midnight.
gusts up to 30 kt. seas 5 to 7 ft. wave detail: s 6 ft at
7 seconds. a chance of showers. patchy fog in the evening with
vsby 1 to 3 nm. 
.sat...n winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: nw 5 ft at 5 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. 
.sun...n winds 15 to 20 kt, becoming nw 10 to 15 kt in the
afternoon. seas 3 to 5 ft. wave detail: n 5 ft at 7 seconds. 
.sun night...nw winds around 10 kt, becoming se after midnight.
seas 2 to 3 ft. 
.mon and mon night...se winds 10 to 15 kt, becoming e. gusts up
to 20 kt. seas 2 to 3 ft. 
.tue and tue night...n winds 10 to 15 kt with gusts up to 20 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 152003
cwfbox
expires:202610160900;;156372

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu oct 15 2026

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


anz255-160900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm edt thu oct 15 2026

...small craft advisory in effect from friday morning through
friday afternoon...
...gale watch in effect from friday evening through saturday
evening...

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

$$