fzus51 kbox 121704
cwfbox
expires:202606130600;;626107

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri jun 12 2026

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


anz231-130600-
cape cod bay-
104 pm edt fri jun 12 2026

.this afternoon...s winds around 5 kt. seas 1 foot or less. wave
detail: s 1 foot at 2 seconds and se 1 foot at 8 seconds. a
slight chance of showers. 
.tonight...s winds around 5 kt, becoming nw after midnight. seas
1 foot or less. wave detail: sw 1 foot at 3 seconds and e 1 foot
at 8 seconds. patchy fog. vsby 1 to 3 nm. 
.sat...nw winds around 10 kt, becoming n in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: nw
1 foot at 3 seconds and s 1 foot at 7 seconds, becoming nw 1 foot
at 3 seconds and s 1 foot at 6 seconds. 
.sat night...s winds around 5 kt, becoming w after midnight. seas
1 foot or less. wave detail: nw 1 foot at 3 seconds and s 1 foot
at 6 seconds. 
.sun...sw winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then 2 to 3 ft in
the afternoon. wave detail: w 1 foot at 3 seconds and e 1 foot at
4 seconds, becoming sw 1 foot at 2 seconds and e 1 foot at
5 seconds. 
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: s 2 ft at 3 seconds and e 1 foot at
8 seconds. a chance of showers in the evening, then showers after
midnight. 
.mon...w winds 5 to 10 kt. seas around 2 ft. showers.
.mon night through tue night...sw winds 5 to 10 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 121704
cwfbox
expires:202606130600;;626111

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri jun 12 2026

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


anz232-130600-
nantucket sound-
104 pm edt fri jun 12 2026

.this afternoon...sw winds around 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 3 seconds and s 1 foot at 7 seconds. patchy
fog. vsby 1 to 3 nm. 
.tonight...sw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: sw 1 foot at 3 seconds and s 1 foot at
7 seconds. patchy fog. vsby 1 to 3 nm. 
.sat...nw winds around 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: nw 1 foot at 3 seconds and se 1 foot at
7 seconds. 
.sat night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
w 1 foot at 3 seconds and s 1 foot at 6 seconds. 
.sun...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas around 2 ft. wave detail: se
2 ft at 7 seconds and w 1 foot at 2 seconds. 
.sun night...sw winds 15 to 20 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 4 seconds and e 1 foot at 8 seconds. a chance of
showers in the evening, then showers after midnight. 
.mon...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. showers.
.mon night through tue 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 121704
cwfbox
expires:202606130600;;626112

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri jun 12 2026

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


anz233-130600-
vineyard sound-
104 pm edt fri jun 12 2026

.this afternoon...sw winds around 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 7 seconds and sw 1 foot at 2 seconds. patchy
fog. vsby 1 to 3 nm. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: sw 2 ft at 6 seconds. 
.sat...nw winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: nw 2 ft at 3 seconds and sw 2 ft at
6 seconds. 
.sat night...w winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas around 2 ft. wave detail: sw 2 ft at 6 seconds and
e 1 foot at 8 seconds. 
.sun...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas around 2 ft. wave detail: sw
2 ft at 4 seconds and s 2 ft at 7 seconds. 
.sun night...sw winds 15 to 20 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 5 seconds and se 1 foot at 8 seconds. a chance of
showers in the evening, then showers after midnight. 
.mon...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. showers.
.mon night through tue 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 121704
cwfbox
expires:202606130600;;626113

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri jun 12 2026

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


anz234-130600-
buzzards bay-
104 pm edt fri jun 12 2026

.this afternoon...sw winds around 10 kt. seas around 2 ft. wave
detail: s 2 ft at 7 seconds and sw 1 foot at 3 seconds. a slight
chance of showers. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds. 
.sat...nw winds around 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: nw 1 foot at 2 seconds and e 1 foot at
6 seconds. 
.sat night...w winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 5 seconds and e 1 foot at 8 seconds. 
.sun...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 1 foot or less, then 2 to 3 ft
in the afternoon. wave detail: w 1 foot at 3 seconds and sw
1 foot at 6 seconds, becoming sw 2 ft at 3 seconds and sw 2 ft at
6 seconds. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
8 seconds. a chance of showers in the evening, then showers after
midnight. 
.mon...w winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. showers.
.mon night through tue 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 121704
cwfbox
expires:202606130600;;626114

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri jun 12 2026

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


anz235-130600-
rhode island sound-
104 pm edt fri jun 12 2026

.this afternoon...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and sw 1 foot at 3 seconds. patchy
fog. a slight chance of showers. vsby 1 to 3 nm. 
.tonight...sw winds 10 to 15 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and w 1 foot at
4 seconds. 
.sat...nw winds 10 to 15 kt, becoming w with gusts up to 20 kt in
the afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds
and nw 2 ft at 3 seconds. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and w 1 foot at 4 seconds. 
.sun...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft at
7 seconds and sw 2 ft at 3 seconds. 
.sun night...sw winds 15 to 20 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 5 seconds and se 1 foot at 8 seconds. showers.
.mon...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. showers.
.mon night through tue 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 121704
cwfbox
expires:202606130600;;626117

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri jun 12 2026

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


anz236-130600-
narragansett bay-
104 pm edt fri jun 12 2026

.this afternoon...s winds 5 to 10 kt. waves around 2 ft. a slight
chance of showers and tstms. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. waves
around 2 ft. 
.sat...nw winds 5 to 10 kt. waves around 2 ft. 
.sat night...w winds 5 to 10 kt. waves around 2 ft. 
.sun...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then 2 to 3 ft
in the afternoon. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. showers.
.mon...w winds 10 to 15 kt. waves around 2 ft. showers likely. 
.mon night through tue night...sw winds 10 to 15 kt. waves around
2 ft.  

winds and waves higher in and near tstms.

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 121704
cwfbox
expires:202606130600;;626105

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri jun 12 2026

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


anz250-130600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt fri jun 12 2026

.this afternoon...se winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 8 seconds and sw 1 foot at 2 seconds. patchy
fog. a slight chance of showers and tstms. vsby 1 nm or less. 
.tonight...se winds around 5 kt, becoming nw after midnight. seas
around 2 ft. wave detail: se 2 ft at 8 seconds and sw 1 foot at
2 seconds. patchy fog. vsby 1 nm or less. 
.sat...nw winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: nw 2 ft at 3 seconds and se 2 ft at
8 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.sat night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
e 2 ft at 8 seconds and w 1 foot at 3 seconds. 
.sun...sw winds 5 to 10 kt, becoming s 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 3 seconds and e 2 ft at 8 seconds. 
.sun night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 3 ft at 4 seconds and e 1 foot at
8 seconds. a chance of showers in the evening, then showers after
midnight. 
.mon...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. showers.
.mon night through tue night...sw winds 5 to 10 kt. seas 2 to
3 ft.  

winds and seas higher in and near tstms.

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 121704
cwfbox
expires:202606130600;;626108

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri jun 12 2026

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


anz254-130600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
104 pm edt fri jun 12 2026

.this afternoon...s winds around 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and se 2 ft at 8 seconds. patchy fog.
vsby 1 nm or less. 
.tonight...s winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and se 2 ft at
8 seconds. patchy fog. vsby 1 nm or less. 
.sat...nw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and
s 2 ft at 7 seconds. patchy fog in the morning with vsby 1 to
3 nm. 
.sat night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds and nw 1 foot at 3 seconds. 
.sun...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft at
7 seconds and w 1 foot at 3 seconds. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 4 seconds and e 1 foot at 8 seconds. showers after midnight. 
.mon...sw winds 15 to 20 kt. seas 2 to 3 ft. showers.
.mon night through tue night...sw winds 10 to 15 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 121704
cwfbox
expires:202606130600;;626109

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri jun 12 2026

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


anz255-130600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm edt fri jun 12 2026

.this afternoon...sw winds 10 to 15 kt. seas around 3 ft. wave
detail: s 3 ft at 7 seconds and w 1 foot at 3 seconds. patchy
fog. vsby 1 nm or less. 
.tonight...sw winds around 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and nw 2 ft at
3 seconds. patchy fog. vsby 1 nm or less, increasing to 1 to 3 nm
after midnight. 
.sat...nw winds 10 to 15 kt, becoming w 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and
nw 1 foot at 3 seconds. 
.sat night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: w 3 ft at 6 seconds and e
1 foot at 8 seconds. 
.sun...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft
at 7 seconds and w 1 foot at 5 seconds. 
.sun night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 5 seconds and e 1 foot at
8 seconds. a chance of showers in the evening, then showers after
midnight. 
.mon...w winds 15 to 20 kt. seas 2 to 4 ft. showers.
.mon night through tue night...sw 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.

$$