fzus51 kbox 122004
cwfbox
expires:202609130900;;343216

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat sep 12 2026

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


anz231-130900-
cape cod bay-
404 pm edt sat sep 12 2026

.tonight...s winds 5 to 10 kt. seas 1 foot or less, then around
2 ft after midnight. wave detail: se 1 foot at 3 seconds and se
1 foot at 10 seconds. 
.sun...se winds 5 to 10 kt. gusts up to 20 kt in the morning.
seas around 2 ft. wave detail: se 1 foot at 3 seconds and se
1 foot at 10 seconds. a chance of showers in the morning. showers
in the afternoon. 
.sun night...ne winds 5 to 10 kt, becoming w after midnight. seas
1 foot or less. wave detail: se 1 foot at 3 seconds and se 1 foot
at 10 seconds. patchy fog. a chance of showers in the evening.
vsby 1 nm or less.
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: nw 2 ft at 4 seconds and e 1 foot at
4 seconds. a chance of showers. patchy fog in the morning with
vsby 1 to 3 nm. 
.mon night and tue...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds and se 1 foot at
9 seconds. 
.tue night...se winds around 5 kt, becoming s around 5 kt after
midnight. seas around 2 ft. wave detail: n 2 ft at 5 seconds and
se 1 foot at 11 seconds. 
.wed through thu night...sw winds 5 to 10 kt with gusts up to
20 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 122004
cwfbox
expires:202609130900;;343220

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat sep 12 2026

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


anz232-130900-
nantucket sound-
404 pm edt sat sep 12 2026

.tonight...s winds 10 to 15 kt. seas around 2 ft. wave detail: se
2 ft at 3 seconds and se 1 foot at 10 seconds. 
.sun...se winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: se 2 ft at 4 seconds and se 1 foot at
10 seconds. a chance of showers in the morning. showers in the
afternoon. 
.sun night...n winds around 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: e 1 foot at 4 seconds and s 1 foot
at 5 seconds. patchy fog. a chance of showers in the evening.
vsby 1 to 3 nm. 
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: w 2 ft at 3 seconds and se 1 foot at
6 seconds. a chance of showers. patchy fog in the morning with
vsby 1 to 3 nm. 
.mon night and tue...ne winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: n 3 ft at 4 seconds and se 1 foot at 9 seconds. 
.tue night...se winds 5 to 10 kt. seas around 2 ft. wave detail:
e 2 ft at 5 seconds and nw 1 foot at 6 seconds. 
.wed through thu night...sw 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 122004
cwfbox
expires:202609130900;;343221

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat sep 12 2026

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


anz233-130900-
vineyard sound-
404 pm edt sat sep 12 2026

.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 4 seconds and se 1 foot at 10 seconds. 
.sun...se winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas around 2 ft. wave detail: se 2 ft at 4 seconds and se 1 foot
at 10 seconds. showers.
.sun night...n winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: ne 2 ft at 4 seconds and sw 2 ft at
6 seconds. patchy fog. a chance of showers in the evening. vsby
1 to 3 nm. 
.mon...nw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas around 2 ft. wave detail: w 2 ft at 5 seconds and se 1 foot
at 3 seconds. a chance of showers. patchy fog in the morning. 
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: n 2 ft at 4 seconds and se 1 foot at
9 seconds. 
.tue and tue night...s winds 10 to 15 kt. seas around 2 ft. wave
detail: ne 2 ft at 3 seconds and w 1 foot at 5 seconds. 
.wed through thu night...sw winds 10 to 15 kt with gusts up to
20 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 122004
cwfbox
expires:202609130900;;343222

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat sep 12 2026

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


anz234-130900-
buzzards bay-
404 pm edt sat sep 12 2026

.tonight...s winds around 10 kt. seas 1 foot or less, then around
2 ft after midnight. wave detail: se 1 foot at 4 seconds and se
1 foot at 9 seconds, becoming se 2 ft at 4 seconds and se 1 foot
at 10 seconds. 
.sun...se winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: se 1 foot at 3 seconds and se 1 foot at
10 seconds. showers.
.sun night...n winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: e 1 foot at 2 seconds and sw 1 foot at
6 seconds. patchy fog. a chance of showers in the evening. vsby
1 to 3 nm, decreasing to 1 nm or less after midnight. 
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: w 2 ft at 4 seconds and e 2 ft at 5 seconds. a
chance of showers. 
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: n 1 foot at 4 seconds and se 1 foot at
8 seconds. 
.tue and tue night...s winds 10 to 15 kt. seas around 2 ft. wave
detail: ne 1 foot at 3 seconds and w 1 foot at 6 seconds. 
.wed through thu night...sw winds 10 to 15 kt with gusts up to
20 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 122004
cwfbox
expires:202609130900;;343223

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat sep 12 2026

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


anz235-130900-
rhode island sound-
404 pm edt sat sep 12 2026

.tonight...se winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 3 seconds and s 2 ft at 6 seconds. 
.sun...se winds 10 to 15 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 5 seconds and se 1 foot at 10 seconds. showers.
.sun night...n winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: se 3 ft at 6 seconds and se 1 foot at
9 seconds. patchy fog. vsby 1 nm or less. 
.mon...nw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 6 seconds and se 2 ft at 9 seconds. a chance of showers.
patchy fog in the morning. 
.mon night...n winds 15 to 20 kt. seas 2 to 3 ft. wave detail: n
3 ft at 5 seconds and se 2 ft at 9 seconds. 
.tue and tue night...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and w 1 foot at
3 seconds. 
.wed through thu night...sw 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 122004
cwfbox
expires:202609130900;;343226

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat sep 12 2026

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


anz236-130900-
narragansett bay-
404 pm edt sat sep 12 2026

.tonight...s winds 5 to 10 kt. waves 1 foot or less, then around
2 ft after midnight. 
.sun...se winds 5 to 10 kt. waves around 2 ft. showers.
.sun night...n winds 5 to 10 kt, becoming w after midnight. waves
around 2 ft. patchy fog. vsby 1 to 3 nm. 
.mon...nw winds 10 to 15 kt. waves around 2 ft. a chance of
showers in the morning. 
.mon night...n winds 10 to 15 kt. waves around 2 ft. 
.tue and tue night...sw winds 5 to 10 kt. waves around 2 ft. 
.wed through thu night...sw winds 5 to 10 kt. waves 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 122004
cwfbox
expires:202609130900;;343214

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat sep 12 2026

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


anz250-130900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 pm edt sat sep 12 2026

.tonight...s winds around 10 kt. seas 2 to 3 ft. wave detail: se
2 ft at 3 seconds and se 1 foot at 10 seconds. 
.sun...se winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 3 ft. wave detail: se 2 ft at 4 seconds and se 1 foot
at 10 seconds. a chance of showers in the morning. showers in the
afternoon. 
.sun night...ne winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: se 2 ft at 4 seconds and se 2 ft at
9 seconds. patchy fog. a chance of showers in the evening. vsby
1 nm or less. 
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: se 3 ft at 8 seconds and w 2 ft at 3 seconds.
patchy fog in the morning with vsby 1 nm or less. 
.mon night...n winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: n 3 ft at 5 seconds and se 2 ft at
8 seconds. 
.tue and tue night...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and se 2 ft at
9 seconds. 
.wed through thu...s winds 5 to 10 kt. seas 2 to 4 ft. 
.thu night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 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 122004
cwfbox
expires:202609130900;;343217

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat sep 12 2026

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


anz254-130900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
404 pm edt sat sep 12 2026

.tonight...se winds 5 to 10 kt, becoming s 10 to 15 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 4 seconds and
ne 1 foot at 4 seconds. 
.sun...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 s 2 ft at 4 seconds.
a chance of showers in the morning. showers in the afternoon. 
.sun night...e winds around 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds and se 2 ft at
10 seconds. patchy fog. a chance of showers in the evening. vsby
1 nm or less. 
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: nw 3 ft at 4 seconds and se 3 ft at 8 seconds.
a chance of showers. patchy fog in the morning with vsby 1 nm or
less. 
.mon night and tue...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: se 3 ft at 8 seconds and nw 2 ft at
4 seconds. 
.tue night...e winds 5 to 10 kt. seas 2 to 4 ft. wave detail: e
4 ft at 7 seconds and nw 1 foot at 5 seconds. 
.wed through thu...s winds 5 to 10 kt. seas 3 to 5 ft. 
.thu night...sw 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 122004
cwfbox
expires:202609130900;;343218

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sat sep 12 2026

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


anz255-130900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt sat sep 12 2026

.tonight...se winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 6 seconds and
e 1 foot at 3 seconds. 
.sun...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 4 seconds and se 1 foot at
10 seconds. a chance of showers in the morning. showers in the
afternoon. 
.sun night...w winds around 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 5 seconds and s 3 ft at 6 seconds. patchy fog. a chance
of showers in the evening. vsby 1 to 3 nm, decreasing to 1 nm or
less after midnight. 
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 6 seconds and se 2 ft at 6 seconds.
a chance of showers. patchy fog in the morning with vsby 1 nm or
less. 
.mon night through tue night...e winds 15 to 20 kt. seas 2 to
4 ft. wave detail: ne 3 ft at 5 seconds and w 2 ft at 4 seconds. 
.wed through thu night...sw winds 10 to 15 kt. seas 2 to 4 ft.
wave detail: e 4 ft at 8 seconds and sw 2 ft at 4 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.

$$