fzus51 kbox 111103
cwfbox
expires:202606120000;;556140

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt thu jun 11 2026

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


anz231-120000-
cape cod bay-
703 am edt thu jun 11 2026

.today...sw winds 5 to 10 kt. seas around 2 ft this morning, then
1 foot or less. wave detail: sw 1 foot at 3 seconds and se 1 foot
at 8 seconds, becoming sw 1 foot at 2 seconds and se 1 foot at
8 seconds. patchy fog. a chance of showers with a slight chance
of tstms this morning with vsby 1 nm or less. 
.tonight...sw winds 5 to 10 kt. seas 1 foot or less. wave detail:
sw 1 foot at 2 seconds and se 1 foot at 8 seconds. patchy fog.
vsby 1 nm or less, increasing to 1 to 3 nm after midnight. 
.fri...w winds around 5 kt, becoming se in the afternoon. seas
1 foot or less. wave detail: sw 1 foot at 2 seconds and se 1 foot
at 9 seconds. patchy fog in the morning. 
.fri night...s winds 5 to 10 kt, becoming sw after midnight. seas
1 foot or less. wave detail: s 1 foot at 2 seconds and se 1 foot
at 8 seconds. a chance of showers after midnight. 
.sat...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
1 foot or less. wave detail: nw 1 foot at 2 seconds and e 1 foot
at 9 seconds. a chance of showers in the morning. 
.sat night...s winds around 5 kt, becoming sw after midnight.
seas 1 foot or less. wave detail: w 1 foot at 3 seconds and e
1 foot at 9 seconds. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun night and mon...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. seas 2 to 3 ft. showers likely. 
.mon night...sw winds 5 to 10 kt. seas 1 foot or less.  

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 111103
cwfbox
expires:202606120000;;556144

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt thu jun 11 2026

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


anz232-120000-
nantucket sound-
703 am edt thu jun 11 2026

.today...sw winds 10 to 15 kt. gusts up to 20 kt this morning.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot
at 7 seconds. patchy fog. a chance of showers with a slight
chance of tstms this morning. vsby 1 nm or less. 
.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and se 1 foot at 8 seconds. patchy fog. vsby
1 nm or less, increasing to 1 to 3 nm after midnight. 
.fri...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 5 seconds and se 1 foot at 8 seconds. patchy fog in the
morning. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 5 seconds and se 1 foot at 8 seconds. patchy fog in
the evening. a chance of showers after midnight. 
.sat...nw winds 5 to 10 kt, becoming n in the afternoon. seas
around 2 ft. wave detail: nw 1 foot at 4 seconds and se 1 foot at
8 seconds. a chance of showers in the morning. 
.sat night...s winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: sw 1 foot at 5 seconds and e 1 foot at
7 seconds. 
.sun...sw winds 10 to 15 kt. seas around 2 ft. 
.sun night and mon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. showers likely with a chance of tstms. 
.mon night...w winds 10 to 15 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 111103
cwfbox
expires:202606120000;;556145

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt thu jun 11 2026

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


anz233-120000-
vineyard sound-
703 am edt thu jun 11 2026

.today...sw winds 10 to 15 kt. gusts up to 20 kt this morning.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds. patchy fog. a
chance of showers with a slight chance of tstms this morning.
vsby 1 nm or less. 
.tonight...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 8 seconds and
se 3 ft at 8 seconds. patchy fog. a chance of showers in the
evening. vsby 1 to 3 nm. 
.fri...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 8 seconds and e 2 ft at 8 seconds. patchy fog in the morning. 
.fri night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas around 2 ft. wave detail: sw 2 ft at 6 seconds and
e 1 foot at 6 seconds. a chance of showers. 
.sat and sat night...w winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 7 seconds and se 1 foot at 8 seconds. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: sw 2 ft at 7 seconds and se 1 foot at
7 seconds. 
.sun night and mon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. showers likely with a chance of tstms. 
.mon night...w winds 10 to 15 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 111103
cwfbox
expires:202606120000;;556146

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt thu jun 11 2026

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


anz234-120000-
buzzards bay-
703 am edt thu jun 11 2026

.today...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds. patchy fog. a chance of showers with a slight
chance of tstms this morning. vsby 1 nm or less, increasing to
1 to 3 nm this afternoon. 
.tonight...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and
sw 2 ft at 5 seconds. patchy fog. vsby 1 to 3 nm. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: s 2 ft at 7 seconds.
patchy fog in the morning with vsby 1 to 3 nm. 
.fri night...sw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and e 1 foot at
6 seconds. a chance of showers. 
.sat and sat night...w winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 6 seconds and se 1 foot at 8 seconds. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: sw 2 ft at 4 seconds and se 1 foot at
9 seconds. 
.sun night and mon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. showers likely. 
.mon night...w winds 10 to 15 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 111103
cwfbox
expires:202606120000;;556147

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt thu jun 11 2026

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


anz235-120000-
rhode island sound-
703 am edt thu jun 11 2026

.today...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: s 4 ft at 7 seconds. patchy fog. a slight
chance of showers and tstms this morning. vsby 1 nm or less. 
.tonight...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 4 ft. wave detail: s 4 ft at 8 seconds and se
4 ft at 8 seconds. patchy fog. a chance of showers in the
evening. vsby 1 to 3 nm. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and e
3 ft at 8 seconds. patchy fog in the morning. 
.fri night...sw winds 10 to 15 kt, becoming w after midnight.
seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds. a chance of
showers. 
.sat and sat night...w winds 10 to 15 kt. seas around 2 ft. wave
detail: w 2 ft at 6 seconds and se 1 foot at 9 seconds. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 7 seconds and se 1 foot at
8 seconds. 
.sun night and mon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. showers likely with a chance of tstms. 
.mon night...w 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 111103
cwfbox
expires:202606120000;;556150

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt thu jun 11 2026

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


anz236-120000-
narragansett bay-
703 am edt thu jun 11 2026

.today...sw winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. waves 2 to 3 ft. patchy fog this morning with vsby
1 nm or less. 
.tonight...sw winds 5 to 10 kt. waves 2 to 3 ft. patchy fog. a
chance of showers in the evening. vsby 1 to 3 nm. 
.fri...sw winds 5 to 10 kt. waves around 2 ft. 
.fri night...sw winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft. a chance of showers. 
.sat and sat night...w winds 5 to 10 kt. waves around 2 ft. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.sun night and mon...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w. waves around 2 ft. showers likely. 
.mon night...w 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 111103
cwfbox
expires:202606120000;;556138

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt thu jun 11 2026

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


anz250-120000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 am edt thu jun 11 2026

.today...s winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 4 seconds and se 2 ft at 8 seconds. patchy fog. a chance
of showers this morning. 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
around 2 ft. wave detail: se 2 ft at 8 seconds and s 1 foot at
3 seconds. patchy fog. vsby 1 to 3 nm. 
.fri...w winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 8 seconds and sw 1 foot at
2 seconds. patchy fog in the morning. 
.fri night...se winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 7 seconds and s 1 foot at 4 seconds. a chance of
showers after midnight. 
.sat...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 8 seconds and w 1 foot at
2 seconds. a chance of showers in the morning. 
.sat night...sw winds around 5 kt. seas around 2 ft. wave detail:
e 2 ft at 8 seconds and sw 1 foot at 3 seconds. 
.sun...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.sun night and mon...s winds 15 to 20 kt, becoming sw 10 to
15 kt. gusts up to 25 kt. seas 2 to 3 ft. showers likely. 
.mon night...w 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 111103
cwfbox
expires:202606120000;;556141

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt thu jun 11 2026

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


anz254-120000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
703 am edt thu jun 11 2026

...small craft advisory in effect through this evening...

.today...sw winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 10 to 15 kt this afternoon. seas 3 to 5 ft. wave detail: s
4 ft at 7 seconds. patchy fog. a chance of showers with a slight
chance of tstms this morning. vsby 1 nm or less. 
.tonight...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
4 ft at 8 seconds and sw 3 ft at 5 seconds. patchy fog. vsby 1 nm
or less. 
.fri...w winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 4 ft. wave detail: s 3 ft at 7 seconds. patchy fog in the
morning with vsby 1 to 3 nm. 
.fri night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and se 2 ft at 8 seconds. a chance of showers
after midnight. 
.sat...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 6 seconds and se 1 foot at 9 seconds. a chance of showers in
the morning. 
.sat night...sw winds around 5 kt. seas 2 to 3 ft. wave detail: s
2 ft at 6 seconds and e 1 foot at 9 seconds. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun night and mon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. showers likely with a chance of tstms. 
.mon 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 111103
cwfbox
expires:202606120000;;556142

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt thu jun 11 2026

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


anz255-120000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
703 am edt thu jun 11 2026

...small craft advisory in effect through this evening...

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

$$