fzus51 kbox 120804
cwfbox
expires:202606122100;;607941

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

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


anz231-122100-
cape cod bay-
404 am edt fri jun 12 2026

.today...s winds around 5 kt. seas 1 foot or less. wave detail:
sw 1 foot at 3 seconds and s 1 foot at 6 seconds. a slight chance
of showers. patchy fog this morning with vsby 1 nm or less. 
.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 nm or less, increasing to 1 to
3 nm after midnight. 
.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 s 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. showers after midnight. 
.mon...w winds 5 to 10 kt. seas around 2 ft. showers likely. 
.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 120804
cwfbox
expires:202606122100;;607945

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

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


anz232-122100-
nantucket sound-
404 am edt fri jun 12 2026

.today...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 4 seconds and s 1 foot at 7 seconds. patchy fog this
morning with 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 nm or less, increasing to 1 to 3 nm
after midnight. 
.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, becoming s 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 10 to 15 kt with gusts up to 20 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 10 to 15 kt. seas 2 to 3 ft. showers.
.mon night through tue night...sw winds 10 to 15 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 120804
cwfbox
expires:202606122100;;607946

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

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


anz233-122100-
vineyard sound-
404 am edt fri jun 12 2026

.today...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 7 seconds and e 1 foot at 7 seconds. patchy fog this
morning. a slight chance of showers this morning. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: sw 2 ft at 6 seconds. patchy fog. vsby
1 to 3 nm. 
.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, becoming s 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 120804
cwfbox
expires:202606122100;;607947

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

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


anz234-122100-
buzzards bay-
404 am edt fri jun 12 2026

.today...sw winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 6 seconds. a slight chance of showers. a slight chance of
tstms this afternoon. patchy fog this morning. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: sw 2 ft at 5 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 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, 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 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 likely. 
.mon night through tue night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas around 2 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 120804
cwfbox
expires:202606122100;;607948

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

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


anz235-122100-
rhode island sound-
404 am edt fri jun 12 2026

.today...sw winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and w
1 foot at 4 seconds. a slight chance of showers. a slight chance
of tstms this afternoon. patchy fog this morning. 
.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. patchy fog. vsby 1 to 3 nm. 
.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. 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 likely. 
.mon night through tue night...sw winds 10 to 15 kt with gusts up
to 20 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 120804
cwfbox
expires:202606122100;;607951

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

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


anz236-122100-
narragansett bay-
404 am edt fri jun 12 2026

.today...sw winds 5 to 10 kt. waves around 2 ft. a slight chance
of showers. a slight chance of tstms this afternoon. 
.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. a chance of showers in the evening, then showers
likely after midnight. 
.mon...w winds 5 to 10 kt. waves around 2 ft. showers likely. 
.mon night through tue night...sw winds 10 to 15 kt with gusts up
to 20 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 120804
cwfbox
expires:202606122100;;607939

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

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


anz250-122100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 am edt fri jun 12 2026

.today...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. a slight chance of tstms this
afternoon. vsby 1 nm or less, increasing to 1 to 3 nm this
afternoon. 
.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, increasing to 1 to 3 nm
after midnight. 
.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. 
.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, diminishing to 10 to 15 kt
after midnight. 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. showers after
midnight. 
.mon...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. showers likely. 
.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 120804
cwfbox
expires:202606122100;;607942

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

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


anz254-122100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
404 am edt fri jun 12 2026

.today...s winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se 3 ft
at 8 seconds and sw 1 foot at 3 seconds. patchy fog. vsby 1 nm or
less, increasing to 1 to 3 nm this afternoon. 
.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, increasing to 1 to 3 nm
after midnight. 
.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. 
.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 with gusts up to 20 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 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.  

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 120804
cwfbox
expires:202606122100;;607943

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

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


anz255-122100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 am edt fri jun 12 2026

.today...sw winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. seas 3 to 4 ft. wave detail: s 4 ft at 7 seconds and w
3 ft at 3 seconds. patchy fog. a slight chance of showers this
morning. vsby 1 nm or less. 
.tonight...sw winds 10 to 15 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 to 3 nm. 
.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. 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 10 to 15 kt with gusts up 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.

$$