fzus51 kbox 091104
cwfbox
expires:202609100000;;161515

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt wed sep 9 2026

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


anz231-100000-
cape cod bay-
704 am edt wed sep 9 2026

...gale warning in effect from this evening through thursday
morning...

.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt this afternoon. seas 2 to 3 ft. wave detail: se 2 ft
at 3 seconds and e 1 foot at 10 seconds. 
.tonight...sw winds 15 to 20 kt. gusts up to 25 kt, increasing to
40 kt after midnight. seas 3 to 5 ft. wave detail: sw 3 ft at
4 seconds and e 1 foot at 4 seconds. a chance of showers. 
.thu...sw winds 15 to 20 kt with gusts up to 40 kt, diminishing
to 10 to 15 kt with gusts up to 25 kt in the afternoon. seas 3 to
5 ft, subsiding to 2 to 3 ft in the afternoon. wave detail: sw
3 ft at 4 seconds and e 1 foot at 5 seconds, becoming sw 2 ft at
4 seconds and se 1 foot at 5 seconds. a chance of showers in the
morning. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: w 2 ft at 3 seconds and se 1 foot at
4 seconds. 
.fri and fri night...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and se 1 foot at
9 seconds. 
.sat and sat night...e winds 5 to 10 kt, becoming s. seas 1 foot
or less. wave detail: n 1 foot at 4 seconds and se 1 foot at
10 seconds. 
.sun...s winds 5 to 10 kt with gusts up to 20 kt. seas around
2 ft. a chance of showers. 
.sun 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 091104
cwfbox
expires:202609100000;;161519

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt wed sep 9 2026

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


anz232-100000-
nantucket sound-
704 am edt wed sep 9 2026

...gale warning in effect from this evening through thursday
morning...

.today...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: se 2 ft at 3 seconds and e 1 foot at
10 seconds. 
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 35 kt. seas around 3 ft. wave detail: sw
3 ft at 5 seconds and e 1 foot at 4 seconds. a chance of showers
after midnight. 
.thu...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 35 kt. seas around 3 ft. wave detail: sw
3 ft at 5 seconds and e 1 foot at 5 seconds. a chance of showers
in the morning. 
.thu night...w winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and se 1 foot at 9 seconds. 
.fri and fri night...nw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: n 2 ft at 4 seconds and se 1 foot
at 10 seconds. 
.sat and sat night...e winds 5 to 10 kt, becoming s. seas 1 foot
or less. wave detail: ne 1 foot at 5 seconds and sw 1 foot at
6 seconds. 
.sun and sun night...s winds 10 to 15 kt. gusts up to 20 kt. seas
around 2 ft. a chance of showers.  

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 091104
cwfbox
expires:202609100000;;161520

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt wed sep 9 2026

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


anz233-100000-
vineyard sound-
704 am edt wed sep 9 2026

...gale warning in effect from this evening through thursday
morning...

.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt this afternoon. seas 2 to 4 ft. wave detail: sw 2 ft
at 4 seconds and e 2 ft at 4 seconds. 
.tonight...sw winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 35 kt. seas 3 to 4 ft, building to 4 to
6 ft after midnight. wave detail: sw 4 ft at 5 seconds and e 2 ft
at 4 seconds, becoming sw 6 ft at 7 seconds and e 1 foot at
5 seconds. a chance of showers after midnight. 
.thu...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 35 kt. seas 4 to 6 ft, subsiding to 3 to
4 ft in the afternoon. wave detail: sw 6 ft at 7 seconds and se
2 ft at 8 seconds, becoming sw 4 ft at 8 seconds and e 1 foot at
5 seconds. a chance of showers in the morning. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 2 to 3 ft. wave detail: sw 3 ft at
8 seconds and se 2 ft at 12 seconds. 
.fri...nw winds around 10 kt with gusts up to 20 kt, becoming w
in the afternoon. seas around 2 ft in the morning, then 1 foot or
less. wave detail: w 2 ft at 7 seconds and ne 1 foot at
3 seconds, becoming n 1 foot at 2 seconds and sw 1 foot at
7 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less. wave detail: n 1 foot at 2 seconds and sw 1 foot
at 7 seconds. 
.sat and sat night...se winds 5 to 10 kt, becoming s. seas 1 foot
or less. 
.sun and sun night...s winds 10 to 15 kt, becoming sw 5 to 10 kt.
seas around 2 ft. a chance of showers. 

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 091104
cwfbox
expires:202609100000;;161521

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt wed sep 9 2026

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


anz234-100000-
buzzards bay-
704 am edt wed sep 9 2026

...gale warning in effect from this evening through thursday
morning...

.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt this afternoon. seas 2 to 4 ft. wave detail: e 2 ft
at 3 seconds and sw 2 ft at 3 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt,
increasing to 20 to 25 kt with gusts up to 40 kt after midnight.
seas 3 to 4 ft, building to 4 to 6 ft after midnight. wave
detail: sw 4 ft at 5 seconds and e 2 ft at 4 seconds, becoming sw
6 ft at 6 seconds and se 2 ft at 11 seconds. a chance of showers
after midnight. 
.thu...sw winds 15 to 20 kt. gusts up to 40 kt, decreasing to
30 kt in the afternoon. seas 4 to 6 ft, subsiding to 3 to 4 ft in
the afternoon. wave detail: sw 6 ft at 7 seconds and se 3 ft at
9 seconds, becoming sw 4 ft at 7 seconds and e 1 foot at
5 seconds. a chance of showers in the morning. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw
3 ft at 7 seconds and se 2 ft at 11 seconds. 
.fri...nw winds 5 to 10 kt with gusts up to 20 kt, becoming w in
the afternoon. seas around 2 ft. wave detail: w 2 ft at 7 seconds
and ne 1 foot at 3 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less. wave detail: n 1 foot at 2 seconds and sw 1 foot
at 7 seconds. 
.sat and sat night...se winds 5 to 10 kt, becoming s. seas around
2 ft, then 1 foot or less. 
.sun and sun night...s winds 10 to 15 kt, becoming sw 5 to 10 kt.
gusts up to 20 kt. seas 2 to 3 ft. a chance of showers.  

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 091104
cwfbox
expires:202609100000;;161522

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt wed sep 9 2026

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


anz235-100000-
rhode island sound-
704 am edt wed sep 9 2026

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

.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 2 to 3 ft. wave detail: se 3 ft
at 3 seconds and se 1 foot at 9 seconds. 
.tonight...sw winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 35 kt. seas around 3 ft. wave detail: sw
3 ft at 7 seconds and se 3 ft at 12 seconds. a chance of showers
after midnight. 
.thu...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas around 3 ft. wave detail: se
3 ft at 6 seconds. a chance of showers in the morning. 
.thu night...w winds 10 to 15 kt, becoming nw after midnight.
gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw 3 ft at
7 seconds and se 3 ft at 9 seconds. a chance of showers. 
.fri...nw winds around 10 kt with gusts up to 20 kt, becoming w
in the afternoon. seas around 2 ft in the morning, then 1 foot or
less. wave detail: w 2 ft at 7 seconds and ne 1 foot at
3 seconds, becoming n 1 foot at 3 seconds and sw 1 foot at
7 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less. wave detail: n 1 foot at 2 seconds and sw 1 foot
at 7 seconds. 
.sat and sat night...e winds 5 to 10 kt, becoming s. seas 1 foot
or less. 
.sun and sun night...sw winds 5 to 10 kt. seas around 2 ft. a
chance of showers.  

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 091104
cwfbox
expires:202609100000;;161525

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt wed sep 9 2026

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


anz236-100000-
narragansett bay-
704 am edt wed sep 9 2026

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

.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt this afternoon. waves 2 to 3 ft. 
.tonight...sw winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 30 kt. waves around 3 ft. a chance of
showers after midnight. 
.thu...sw winds 10 to 15 kt with gusts up to 30 kt. waves 2 to
3 ft. a chance of showers in the morning. 
.thu night...w winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves around 2 ft. 
.fri...nw winds 5 to 10 kt. waves around 2 ft in the morning,
then 1 foot or less. 
.fri night...nw winds 5 to 10 kt, becoming n after midnight.
waves 1 foot or less. 
.sat and sat night...se winds 5 to 10 kt, becoming s. waves
1 foot or less. 
.sun and sun night...sw winds 5 to 10 kt. waves around 2 ft. a
chance of showers.  

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 091104
cwfbox
expires:202609100000;;161513

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt wed sep 9 2026

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


anz250-100000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 am edt wed sep 9 2026

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

.today...se winds 10 to 15 kt, becoming s 15 to 20 kt this
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: se
3 ft at 4 seconds and ne 2 ft at 3 seconds. 
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas around 3 ft. wave detail: s
3 ft at 6 seconds and e 1 foot at 10 seconds. a chance of
showers. 
.thu...sw winds 20 to 25 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 30 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 5 seconds and se 2 ft at 9 seconds. a chance of showers
in the morning. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: w 2 ft at 4 seconds and se 2 ft at
10 seconds. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: n 2 ft
at 4 seconds and se 1 foot at 10 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less. wave detail: n 1 foot at 4 seconds and se 1 foot
at 10 seconds. 
.sat and sat night...se winds 5 to 10 kt, becoming s. seas 1 foot
or less, then around 2 ft. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. a chance of showers. 
.sun 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 091104
cwfbox
expires:202609100000;;161516

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt wed sep 9 2026

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


anz254-100000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
704 am edt wed sep 9 2026

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

.today...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 3 ft at 4 seconds and ne 1 foot at
4 seconds. 
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas around 3 ft. wave detail: sw
3 ft at 5 seconds and e 1 foot at 4 seconds. a chance of showers
after midnight. 
.thu...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas around 3 ft. wave detail: sw
3 ft at 6 seconds and se 1 foot at 5 seconds. a chance of showers
in the morning. 
.thu night...w winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 6 seconds and se 2 ft at
9 seconds. 
.fri and fri night...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and se 1 foot at
10 seconds. 
.sat and sat night...e winds 5 to 10 kt, becoming s. seas 1 foot
or less. wave detail: n 1 foot at 5 seconds and s 1 foot at
6 seconds. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. a chance of showers. 
.sun 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 091104
cwfbox
expires:202609100000;;161517

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt wed sep 9 2026

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


anz255-100000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 am edt wed sep 9 2026

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

.today...s winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 4 seconds and ne 1 foot at 3 seconds. 
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 35 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 7 seconds and e 1 foot at 4 seconds. a chance of showers after
midnight. 
.thu...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 35 kt. seas around 3 ft. wave detail: sw
3 ft at 8 seconds and e 2 ft at 9 seconds. a chance of showers in
the morning. 
.thu night...w winds 15 to 20 kt, becoming nw 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 8 seconds and se 1 foot at 9 seconds. a chance of showers. 
.fri and fri night...nw winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: sw 2 ft at 7 seconds and n 1 foot
at 4 seconds. 
.sat and sat night...e winds 5 to 10 kt, becoming s. seas 1 foot
or less. wave detail: ne 1 foot at 5 seconds and sw 1 foot at
7 seconds. 
.sun and sun night...s winds 10 to 15 kt. seas around 2 ft, then
1 foot or less. a chance of showers.  

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.

$$