fzus51 kbox 090804
cwfbox
expires:202606092100;;432592

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt tue jun 9 2026

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


anz231-092100-
cape cod bay-
403 am edt tue jun 9 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...sw winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
2 ft at 3 seconds and ne 1 foot at 5 seconds. 
.tonight...sw 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: sw 2 ft
at 3 seconds and e 1 foot at 7 seconds. 
.wed...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: sw 2 ft at 3 seconds and e 1 foot at
8 seconds. 
.wed night...sw winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 2 ft at 3 seconds and e 1 foot at
8 seconds. showers. patchy fog in the evening. 
.thu...sw winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: sw 1 foot at 3 seconds and se 1 foot
at 7 seconds, becoming s 1 foot at 3 seconds and se 1 foot at
8 seconds. a chance of showers. 
.thu night...sw winds 5 to 10 kt, becoming w after midnight. seas
1 foot or less. wave detail: sw 1 foot at 2 seconds and se 1 foot
at 4 seconds. a chance of showers in the evening. 
.fri through sat night...sw winds 5 to 10 kt. seas 1 foot or
less.  

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 090804
cwfbox
expires:202606092100;;432596

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt tue jun 9 2026

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


anz232-092100-
nantucket sound-
403 am edt tue jun 9 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
7 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
7 seconds. 
.wed...sw winds around 15 kt with 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. patchy fog in the morning with vsby 1 nm or less. 
.wed 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. showers. patchy
fog in the evening. 
.thu...sw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 3 ft. wave detail: se 3 ft at 6 seconds. showers,
mainly in the morning. 
.thu night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and se 1 foot at 4 seconds. a chance of showers
in the evening. 
.fri through sat 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 090804
cwfbox
expires:202606092100;;432597

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt tue jun 9 2026

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


anz233-092100-
vineyard sound-
403 am edt tue jun 9 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...sw winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 3 ft
at 6 seconds and ne 1 foot at 6 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 5 seconds and e 1 foot at
6 seconds. patchy fog after midnight with vsby 1 to 3 nm. 
.wed...sw winds around 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 5 seconds and e 1 foot at
8 seconds. patchy fog in the morning with vsby 1 nm or less. 
.wed night...sw winds around 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 6 seconds and e 2 ft at
7 seconds. showers with a chance of tstms. patchy fog in the
evening. 
.thu...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 6 seconds. showers likely in the morning. a chance of showers
in the afternoon. 
.thu night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and se 1 foot at 3 seconds. a chance of showers
in the evening. 
.fri through sat night...w 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 090804
cwfbox
expires:202606092100;;432598

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt tue jun 9 2026

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


anz234-092100-
buzzards bay-
403 am edt tue jun 9 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

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

$$

fzus51 kbox 090804
cwfbox
expires:202606092100;;432599

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt tue jun 9 2026

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


anz235-092100-
rhode island sound-
403 am edt tue jun 9 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

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

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 090804
cwfbox
expires:202606092100;;432602

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt tue jun 9 2026

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


anz236-092100-
narragansett bay-
403 am edt tue jun 9 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...sw winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. gusts up to 25 kt. waves 2 to 3 ft.
.tonight...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers in the afternoon. 
.wed night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft. showers. patchy fog in the evening
with vsby 1 to 3 nm. 
.thu and thu night...w winds 5 to 10 kt. waves 2 to 3 ft. a
chance of showers. 
.fri through sat 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 090804
cwfbox
expires:202606092100;;432590

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt tue jun 9 2026

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


anz250-092100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 am edt tue jun 9 2026

.today...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 3 seconds and e 1 foot at
6 seconds. 
.tonight...sw winds 15 to 20 kt, diminishing to 10 to 15 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. 
.wed...sw winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 4 seconds and e 1 foot at 8 seconds. 
.wed night...s winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: s
3 ft at 4 seconds and e 1 foot at 8 seconds. showers in the
evening. a chance of showers after midnight. 
.thu...s winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 6 seconds. a chance of showers in the morning. 
.thu night...s winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and sw 1 foot at
3 seconds. 
.fri through sat 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 090804
cwfbox
expires:202606092100;;432593

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt tue jun 9 2026

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


anz254-092100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 am edt tue jun 9 2026

.today...sw winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and e 2 ft at 7 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 5 seconds and e 1 foot at
7 seconds. 
.wed...sw winds around 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 5 seconds and e 1 foot at
8 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 4 ft at 5 seconds and e 1 foot at
7 seconds. showers. patchy fog in the evening with vsby 1 nm or
less. 
.thu...sw winds 10 to 15 kt. gusts up to 25 kt in the morning.
seas 3 to 5 ft. wave detail: s 4 ft at 7 seconds. a chance of
showers. 
.thu night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se
3 ft at 6 seconds and w 1 foot at 3 seconds. a chance of showers
after midnight. 
.fri...s winds 5 to 10 kt. seas 2 to 4 ft. a chance of showers. 
.fri night through sat 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 090804
cwfbox
expires:202606092100;;432594

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt tue jun 9 2026

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


anz255-092100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 am edt tue jun 9 2026

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

$$