fzus51 kbox 110503
cwfbox
expires:202609111800;;252774

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri sep 11 2026

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


anz231-111800-
cape cod bay-
103 am edt fri sep 11 2026

.rest of tonight...nw winds around 10 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: nw 1 foot at 3 seconds and se 1 foot
at 9 seconds. 
.fri...n winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. gusts up to 20 kt. seas 2 to 3 ft. wave detail: nw
1 foot at 3 seconds and se 1 foot at 9 seconds. 
.fri night...sw winds around 5 kt, becoming n after midnight.
seas 1 foot or less. wave detail: nw 1 foot at 4 seconds and e
1 foot at 10 seconds. 
.sat...e winds around 5 kt, becoming se in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail: n
1 foot at 4 seconds, becoming se 1 foot at 3 seconds and ne
1 foot at 4 seconds. 
.sat night...s winds around 10 kt. seas around 2 ft. wave detail:
s 1 foot at 2 seconds and ne 1 foot at 4 seconds. a chance of
showers after midnight. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 1 foot at 2 seconds and e 1 foot at
6 seconds. patchy fog. showers likely. vsby 1 to 3 nm. 
.sun night...sw winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft. a chance of showers in the evening. 
.mon through tue 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 110503
cwfbox
expires:202609111800;;252778

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri sep 11 2026

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


anz232-111800-
nantucket sound-
103 am edt fri sep 11 2026

.rest of tonight...nw winds around 10 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 5 seconds and se 1 foot at
9 seconds. 
.fri...n winds around 10 kt with gusts up to 20 kt, becoming nw
in the afternoon. seas around 2 ft. wave detail: nw 2 ft at
4 seconds and se 1 foot at 10 seconds. 
.fri night...sw winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 1 foot at 5 seconds and se 1 foot at
9 seconds. 
.sat...e winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: sw
1 foot at 6 seconds and e 1 foot at 10 seconds, becoming se
1 foot at 5 seconds and e 1 foot at 10 seconds. 
.sat night...s winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 3 seconds and
se 1 foot at 9 seconds. a chance of showers after midnight. 
.sun...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 se 1 foot at
10 seconds. patchy fog. showers in the morning. showers likely in
the afternoon. vsby 1 to 3 nm. 
.sun night...sw winds around 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft. a chance of showers in the evening. 
.mon through tue night...s 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 110503
cwfbox
expires:202609111800;;252779

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri sep 11 2026

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


anz233-111800-
vineyard sound-
103 am edt fri sep 11 2026

.rest of tonight...nw winds around 10 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and se 1 foot
at 9 seconds. 
.fri...n 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 se 1 foot at 10 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 2 ft at 7 seconds and se 1 foot at
10 seconds. 
.sat...e winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 7 seconds and se 1 foot at
10 seconds. 
.sat night...s winds around 10 kt. seas around 2 ft. wave detail:
s 2 ft at 5 seconds and se 1 foot at 9 seconds. a chance of
showers after midnight. 
.sun...se winds around 10 kt, becoming s in the afternoon. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and
se 1 foot at 10 seconds. patchy fog. showers, mainly in the
morning. vsby 1 to 3 nm.
.sun night...w winds around 10 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. a chance of showers in the evening. 
.mon through tue 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 110503
cwfbox
expires:202609111800;;252780

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri sep 11 2026

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


anz234-111800-
buzzards bay-
103 am edt fri sep 11 2026

.rest of tonight...nw winds 5 to 10 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 7 seconds and se 1 foot
at 10 seconds. 
.fri...n winds 5 to 10 kt with gusts up to 20 kt, becoming sw in
the afternoon. seas around 2 ft. wave detail: w 2 ft at 7 seconds
and se 1 foot at 10 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 2 ft at 6 seconds and se 1 foot at
10 seconds. 
.sat...e winds around 5 kt, becoming se in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: sw
1 foot at 7 seconds and e 1 foot at 9 seconds, becoming se 1 foot
at 7 seconds. 
.sat night...s winds around 10 kt. seas around 2 ft. wave detail:
s 1 foot at 4 seconds and se 1 foot at 8 seconds. a chance of
showers after midnight. 
.sun...s winds 5 to 10 kt with gusts up to 25 kt. seas 2 to 3 ft.
wave detail: s 2 ft at 3 seconds and se 1 foot at 9 seconds.
patchy fog. showers, mainly in the morning. vsby 1 to 3 nm. 
.sun night...w winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. a chance of showers in the evening. 
.mon through tue 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 110503
cwfbox
expires:202609111800;;252781

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri sep 11 2026

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


anz235-111800-
rhode island sound-
103 am edt fri sep 11 2026

.rest of tonight...nw winds around 10 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and se 1 foot
at 10 seconds. 
.fri...n winds 5 to 10 kt with gusts up to 20 kt, becoming sw in
the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds
and se 1 foot at 10 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and se 1 foot at
10 seconds. 
.sat...ne winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and se 1 foot at
10 seconds. 
.sat night...s winds 5 to 10 kt, becoming se 10 to 15 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 6 seconds and
se 1 foot at 10 seconds. a chance of showers after midnight. 
.sun...se winds 10 to 15 kt, becoming sw in the afternoon. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds and
se 1 foot at 10 seconds. patchy fog. showers likely. vsby 1 nm or
less, increasing to 1 to 3 nm in the afternoon. 
.sun night...w winds around 10 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. a chance of showers in the evening. 
.mon through tue 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 110503
cwfbox
expires:202609111800;;252784

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri sep 11 2026

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


anz236-111800-
narragansett bay-
103 am edt fri sep 11 2026

.rest of tonight...nw winds 5 to 10 kt. waves around 2 ft. 
.fri...n winds 5 to 10 kt, becoming w in the afternoon. waves
around 2 ft. 
.fri night...w winds around 5 kt, becoming n after midnight.
waves around 2 ft. 
.sat...ne winds around 5 kt, becoming se in the afternoon. waves
around 2 ft. 
.sat night...s winds 5 to 10 kt. waves around 2 ft. a chance of
showers after midnight. 
.sun...se winds around 10 kt, becoming sw in the afternoon. gusts
up to 20 kt. waves around 2 ft. patchy fog. showers in the
morning. showers likely in the afternoon. vsby 1 nm or less in
the morning. 
.sun night...w winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the evening. 
.mon through tue night...s 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 110503
cwfbox
expires:202609111800;;252772

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri sep 11 2026

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


anz250-111800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt fri sep 11 2026

.rest of tonight...nw winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: nw 2 ft at 4 seconds and se 2 ft at
10 seconds. 
.fri...nw winds 10 to 15 kt, becoming w 5 to 10 kt in the
afternoon. gusts up to 20 kt. seas 2 to 3 ft. wave detail: nw
2 ft at 3 seconds and se 2 ft at 10 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: se 2 ft at 9 seconds and nw 1 foot at
3 seconds. 
.sat...e winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: nw 1 foot at 3 seconds and se 1 foot at
9 seconds. 
.sat night...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: s 2 ft at 3 seconds and se 1 foot at
10 seconds. a chance of showers after midnight. 
.sun...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 2 ft at 4 seconds and se 1 foot at
10 seconds. patchy fog. showers likely. vsby 1 nm or less,
increasing to 1 to 3 nm in the afternoon. 
.sun night...sw winds around 10 kt with gusts up to 20 kt,
becoming w after midnight. seas 2 to 3 ft. a chance of showers in
the evening. 
.mon through tue 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 110503
cwfbox
expires:202609111800;;252775

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri sep 11 2026

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


anz254-111800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
103 am edt fri sep 11 2026

.rest of tonight...nw winds around 10 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: nw 3 ft at 5 seconds and se 1 foot
at 9 seconds. 
.fri...n winds 10 to 15 kt, becoming nw 5 to 10 kt in the
afternoon. gusts up to 20 kt. seas 2 to 4 ft. wave detail: nw
3 ft at 5 seconds and se 1 foot at 10 seconds. 
.fri night...sw winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds. 
.sat...e winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and e 2 ft at
8 seconds. 
.sat night...s winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas around 2 ft. wave detail:
s 2 ft at 5 seconds and se 1 foot at 9 seconds. 
.sun...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 2 ft at 4 seconds and se 1 foot at
10 seconds. patchy fog. showers likely. vsby 1 to 3 nm. 
.sun night...sw winds around 10 kt with gusts up to 20 kt,
becoming w after midnight. seas 2 to 3 ft. a chance of showers.
patchy fog in the evening. 
.mon through tue 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 110503
cwfbox
expires:202609111800;;252776

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri sep 11 2026

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


anz255-111800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 am edt fri sep 11 2026

...small craft advisory in effect until 4 am edt early this
morning...

.rest of tonight...nw winds around 10 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: sw 4 ft at 7 seconds and se 1 foot
at 10 seconds. 
.fri...n winds around 10 kt with gusts up to 20 kt, becoming nw
in the afternoon. seas 2 to 4 ft. wave detail: sw 4 ft at
7 seconds and se 1 foot at 10 seconds. 
.fri night...sw winds around 5 kt, becoming n after midnight.
seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and se 1 foot
at 10 seconds. 
.sat...e winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 7 seconds and se 1 foot at
10 seconds. 
.sat night...se winds 10 to 15 kt. seas around 2 ft. wave detail:
s 2 ft at 6 seconds and se 1 foot at 9 seconds. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 5 seconds and se 1 foot at
10 seconds. patchy fog. showers in the morning. showers likely in
the afternoon. vsby 1 to 3 nm. 
.sun night...sw winds around 10 kt. seas 3 to 4 ft. patchy fog in
the evening. a chance of showers in the evening. 
.mon through tue night...s winds 15 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.

$$