fzus51 kbox 130204
cwfbox
expires:202606131500;;648683

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 12 2026

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


anz231-131500-
cape cod bay-
1004 pm edt fri jun 12 2026

.overnight...s winds around 5 kt, becoming nw. seas 1 foot or
less, then around 2 ft. wave detail: s 1 foot at 3 seconds and se
1 foot at 6 seconds, becoming w 1 foot at 2 seconds and s 1 foot
at 7 seconds. a slight chance of showers. 
.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. a chance of showers in the evening, then showers after
midnight. 
.mon...w winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: sw 2 ft at 3 seconds and e 1 foot at
10 seconds, becoming sw 1 foot at 3 seconds and e 1 foot at
9 seconds. showers likely in the morning. 
.mon night...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. 
.tue through wed night...s 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 130204
cwfbox
expires:202606131500;;648687

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 12 2026

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


anz232-131500-
nantucket sound-
1004 pm edt fri jun 12 2026

.overnight...sw winds 5 to 10 kt, becoming w. seas around 2 ft.
wave detail: sw 1 foot at 3 seconds and se 1 foot at 7 seconds. a
slight chance of showers. 
.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. wave detail: sw 2 ft at 4 seconds and e 1 foot at
8 seconds. showers likely in the morning. 
.mon night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas around 2 ft. 
.tue through wed night...s 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 130204
cwfbox
expires:202606131500;;648688

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 12 2026

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


anz233-131500-
vineyard sound-
1004 pm edt fri jun 12 2026

.overnight...sw winds 5 to 10 kt, becoming nw. seas around 2 ft.
wave detail: s 2 ft at 6 seconds. a slight chance of showers. 
.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 and mon...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 through the day. 
.mon night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas around 2 ft. wave detail: w
2 ft at 4 seconds and se 2 ft at 7 seconds. 
.tue through wed night...s 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 130204
cwfbox
expires:202606131500;;648689

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 12 2026

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


anz234-131500-
buzzards bay-
1004 pm edt fri jun 12 2026

.overnight...sw winds 5 to 10 kt, becoming nw. seas around 2 ft.
wave detail: s 2 ft at 6 seconds and sw 1 foot at 3 seconds. a
slight chance of showers. 
.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 and mon...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
through the day. 
.mon night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas around 2 ft. wave detail: sw
2 ft at 5 seconds and e 1 foot at 9 seconds. 
.tue through wed night...s 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 130204
cwfbox
expires:202606131500;;648690

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 12 2026

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


anz235-131500-
rhode island sound-
1004 pm edt fri jun 12 2026

.overnight...w winds around 10 kt, becoming nw. seas 2 to 3 ft.
wave detail: sw 3 ft at 5 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 and mon...w winds 15 to 20 kt. seas 2 to 4 ft. wave
detail: sw 4 ft at 5 seconds and se 1 foot at 8 seconds. a chance
of showers in the evening, then showers through the day. 
.mon night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and w
2 ft at 4 seconds. 
.tue through wed night...s 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 130204
cwfbox
expires:202606131500;;648693

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 12 2026

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


anz236-131500-
narragansett bay-
1004 pm edt fri jun 12 2026

.overnight...w winds 5 to 10 kt, becoming nw. waves around 2 ft.
a slight chance of showers with isolated tstms. 
.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
2 to 3 ft. a chance of showers in the evening, then showers after
midnight. 
.mon...w winds 10 to 15 kt. waves around 2 ft. showers likely in
the morning. 
.mon night...w winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. waves around 2 ft. 
.tue through wed night...s 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 130204
cwfbox
expires:202606131500;;648681

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 12 2026

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


anz250-131500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 pm edt fri jun 12 2026

.overnight...se winds around 5 kt, becoming nw. seas around 2 ft.
wave detail: se 2 ft at 8 seconds and sw 1 foot at 2 seconds. a
slight chance of showers. 
.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 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, diminishing to
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft
at 4 seconds and e 1 foot at 8 seconds. showers likely in the
morning. 
.mon night...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. 
.tue through wed night...s 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 130204
cwfbox
expires:202606131500;;648684

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 12 2026

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


anz254-131500-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1004 pm edt fri jun 12 2026

.overnight...s winds 5 to 10 kt, becoming w. seas 2 to 3 ft. wave
detail: se 2 ft at 7 seconds and sw 1 foot at 3 seconds. a slight
chance of showers. 
.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. 
.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 4 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, becoming w 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and
e 1 foot at 8 seconds. showers likely in the morning. 
.mon night...sw winds 10 to 15 kt, becoming nw after midnight.
seas 2 to 3 ft. 
.tue through wed night...s 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 130204
cwfbox
expires:202606131500;;648685

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 12 2026

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


anz255-131500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1004 pm edt fri jun 12 2026

.overnight...sw winds around 10 kt, becoming w. seas 3 to 4 ft.
wave detail: s 3 ft at 6 seconds and nw 2 ft at 3 seconds. 
.sat...nw winds 10 to 15 kt, becoming w 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 4 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. showers after midnight. 
.mon...sw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and
e 1 foot at 8 seconds. showers likely in the morning. 
.mon night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. 
.tue through wed night...s winds 5 to 10 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.

$$