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(1/12)
Latest Coastal Waters Forecast by KBOX
Issued 9/5/2026 10:03 PM America/New_York.
Valid through 9/6/2026 11:00 AM America/New_York.
fzus51 kbox 060203
cwfbox
expires:202609061500;;974818
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sat sep 5 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-061500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 pm edt sat sep 5 2026
...small craft advisory in effect from 2 am edt sunday through
sunday evening...
.overnight...ne winds 10 to 15 kt. seas 2 to 4 ft. wave detail:
ne 3 ft at 6 seconds and sw 1 foot at 5 seconds. scattered
showers.
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: ne 4 ft at 7 seconds and w 2 ft at 6 seconds.
.sun night...nw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: ne 3 ft at 8 seconds and w
2 ft at 4 seconds.
.mon...nw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: e 3 ft at 9 seconds and
nw 2 ft at 4 seconds.
.mon night and tue...w winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: w 2 ft at 4 seconds and e 2 ft at 9 seconds.
.tue night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and e 1 foot at 9 seconds.
.wed...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft.
.wed night...sw winds 25 to 30 kt. seas 5 to 7 ft. a chance of
showers.
.thu...sw winds 25 to 30 kt. seas 5 to 8 ft.
.thu night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 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.
$$
(2/12)
Latest Coastal Waters Forecast by KBOX
Issued 9/5/2026 10:03 PM America/New_York.
Valid through 9/6/2026 11:00 AM America/New_York.
fzus51 kbox 060203
cwfbox
expires:202609061500;;974825
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sat sep 5 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz230-061500-
boston harbor-
1003 pm edt sat sep 5 2026
.overnight...n winds 5 to 10 kt. waves 1 foot or less. scattered
showers.
.sun...n winds around 10 kt, becoming e in the afternoon. waves
around 2 ft.
.sun night...s winds 5 to 10 kt, becoming nw after midnight.
waves 1 foot or less.
.mon...nw winds 5 to 10 kt. waves 1 foot or less.
.mon night...w winds 5 to 10 kt. waves 1 foot or less.
.tue and tue night...s winds 5 to 10 kt. waves 1 foot or less.
.wed...s winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft.
.wed night and thu...sw winds 15 to 20 kt, becoming w 10 to
15 kt. gusts up to 25 kt. waves around 2 ft. a chance of showers.
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/12)
Latest Coastal Waters Forecast by KBOX
Issued 9/5/2026 10:03 PM America/New_York.
Valid through 9/6/2026 11:00 AM America/New_York.
fzus51 kbox 060203
cwfbox
expires:202609061500;;974816
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sat sep 5 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-061500-
cape cod bay-
1003 pm edt sat sep 5 2026
.overnight...ne winds 5 to 10 kt, becoming n 10 to 15 kt with
gusts up to 20 kt. seas 2 to 3 ft. wave detail: n 2 ft at
4 seconds. scattered showers.
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 3 ft at 5 seconds.
.sun night...w winds around 5 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: n 2 ft at 5 seconds.
.mon...nw winds 5 to 10 kt. seas around 2 ft. wave detail: ne
2 ft at 7 seconds and nw 1 foot at 3 seconds.
.mon night...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: ne 2 ft at 6 seconds and nw 1 foot at
3 seconds.
.tue and tue night...s winds 5 to 10 kt. seas 1 foot or less.
wave detail: nw 1 foot at 3 seconds and ne 1 foot at 6 seconds.
.wed...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft.
.wed night and thu...sw winds 20 to 25 kt, becoming w 15 to
20 kt. gusts up to 30 kt. seas 3 to 5 ft. a chance of showers.
.thu night...nw 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.
$$
(4/12)
Latest Coastal Waters Forecast by KBOX
Issued 9/5/2026 10:03 PM America/New_York.
Valid through 9/6/2026 11:00 AM America/New_York.
fzus51 kbox 060203
cwfbox
expires:202609061500;;974820
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sat sep 5 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-061500-
nantucket sound-
1003 pm edt sat sep 5 2026
.overnight...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 4 seconds and sw 1 foot at 5 seconds. scattered showers.
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 2 ft at 4 seconds and w 1 foot at
5 seconds.
.sun night...nw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and
ne 2 ft at 8 seconds.
.mon...nw winds 5 to 10 kt. seas around 2 ft. wave detail: nw
2 ft at 3 seconds and e 1 foot at 9 seconds.
.mon night and tue...w winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 3 seconds and e 1 foot at 9 seconds.
.tue night...s winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: sw 1 foot at 3 seconds and e
1 foot at 9 seconds.
.wed...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft.
.wed night and thu...sw winds 25 to 30 kt. seas 4 to 6 ft. a
chance of showers.
.thu night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(5/12)
Latest Coastal Waters Forecast by KBOX
Issued 9/5/2026 10:03 PM America/New_York.
Valid through 9/6/2026 11:00 AM America/New_York.
fzus51 kbox 060203
cwfbox
expires:202609061500;;974821
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sat sep 5 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-061500-
vineyard sound-
1003 pm edt sat sep 5 2026
.overnight...ne winds 5 to 10 kt, becoming n 10 to 15 kt. seas
around 2 ft. wave detail: ne 1 foot at 3 seconds and sw 1 foot at
5 seconds. scattered showers.
.sun...n winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas around 2 ft. wave detail: ne 1 foot at 3 seconds
and sw 1 foot at 5 seconds.
.sun night...sw winds around 5 kt, becoming nw after midnight.
seas around 2 ft in the evening, then 1 foot or less. wave
detail: w 1 foot at 5 seconds and ne 1 foot at 5 seconds,
becoming nw 1 foot at 4 seconds and e 1 foot at 8 seconds.
.mon...nw winds 5 to 10 kt. seas 1 foot or less. wave detail: nw
1 foot at 3 seconds and e 1 foot at 9 seconds.
.mon night...w winds around 10 kt, becoming nw after midnight.
seas 1 foot or less. wave detail: sw 1 foot at 3 seconds and e
1 foot at 8 seconds.
.tue and tue night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 4 seconds and e 1 foot at 9 seconds.
.wed...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft.
.wed night and thu...sw winds 25 to 30 kt, becoming w 20 to
25 kt. seas 4 to 6 ft. a chance of showers.
.thu night...nw winds 15 to 20 kt with gusts up to 25 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.
$$
(6/12)
Latest Coastal Waters Forecast by KBOX
Issued 9/5/2026 10:03 PM America/New_York.
Valid through 9/6/2026 11:00 AM America/New_York.
fzus51 kbox 060203
cwfbox
expires:202609061500;;974822
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sat sep 5 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-061500-
buzzards bay-
1003 pm edt sat sep 5 2026
.overnight...ne winds 5 to 10 kt. seas around 2 ft. wave detail:
ne 1 foot at 3 seconds and s 1 foot at 4 seconds. scattered
showers.
.sun...n winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas around 2 ft. wave detail: ne 1 foot at 3 seconds and sw
1 foot at 5 seconds.
.sun night...sw winds around 5 kt, becoming nw after midnight.
seas 1 foot or less. wave detail: ne 1 foot at 3 seconds and sw
1 foot at 5 seconds.
.mon...nw winds 5 to 10 kt. seas 1 foot or less. wave detail: nw
1 foot at 2 seconds and e 1 foot at 8 seconds.
.mon night...w winds 5 to 10 kt, becoming nw after midnight. seas
1 foot or less. wave detail: sw 1 foot at 3 seconds and e 1 foot
at 8 seconds.
.tue and tue night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: w 1 foot at 3 seconds and e 1 foot at 8 seconds.
.wed...s winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft.
.wed night...sw winds 25 to 30 kt. seas 4 to 6 ft. a chance of
showers.
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of showers.
.thu night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(7/12)
Latest Coastal Waters Forecast by KBOX
Issued 9/5/2026 10:03 PM America/New_York.
Valid through 9/6/2026 11:00 AM America/New_York.
fzus51 kbox 060203
cwfbox
expires:202609061500;;974823
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sat sep 5 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-061500-
rhode island sound-
1003 pm edt sat sep 5 2026
.overnight...ne winds 10 to 15 kt. seas around 2 ft. wave detail:
ne 2 ft at 5 seconds and s 1 foot at 6 seconds. scattered
showers.
.sun...n winds 10 to 15 kt, becoming ne 5 to 10 kt in the
afternoon. seas around 2 ft. wave detail: ne 2 ft at 5 seconds
and sw 1 foot at 6 seconds.
.sun night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: nw 2 ft at 4 seconds and e 1 foot
at 7 seconds.
.mon...nw winds around 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: nw 2 ft at 3 seconds and se 1 foot at
9 seconds.
.mon night...w winds around 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and se 1 foot
at 9 seconds.
.tue and tue night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 4 seconds and se 1 foot at 8 seconds.
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft.
.wed night...sw winds 25 to 30 kt. seas 5 to 7 ft. a chance of
showers.
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft.
.thu night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 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.
$$
(8/12)
Latest Coastal Waters Forecast by KBOX
Issued 9/5/2026 10:03 PM America/New_York.
Valid through 9/6/2026 11:00 AM America/New_York.
fzus51 kbox 060203
cwfbox
expires:202609061500;;974826
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sat sep 5 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-061500-
narragansett bay-
1003 pm edt sat sep 5 2026
.overnight...ne winds 5 to 10 kt. waves around 2 ft. scattered
showers.
.sun...n winds 5 to 10 kt. waves around 2 ft.
.sun night...sw winds around 5 kt, becoming nw after midnight.
waves 1 foot or less.
.mon...nw winds 5 to 10 kt. waves 1 foot or less.
.mon night through tue night...sw winds 5 to 10 kt. waves 1 foot
or less.
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft.
.wed night and thu...sw winds 20 to 25 kt, becoming w 15 to
20 kt. gusts up to 30 kt. waves 3 to 5 ft. a chance of showers.
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(9/12)
Latest Coastal Waters Forecast by KBOX
Issued 9/5/2026 10:03 PM America/New_York.
Valid through 9/6/2026 11:00 AM America/New_York.
fzus51 kbox 060203
cwfbox
expires:202609061500;;974824
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sat sep 5 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz237-061500-
block island sound-
1003 pm edt sat sep 5 2026
.overnight...ne winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 6 seconds. scattered showers.
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
2 ft at 5 seconds and s 1 foot at 6 seconds.
.sun night...sw winds around 5 kt, becoming nw after midnight.
seas around 2 ft. wave detail: e 2 ft at 7 seconds and s 1 foot
at 5 seconds.
.mon...nw winds 5 to 10 kt. seas around 2 ft. wave detail: nw
1 foot at 3 seconds and e 1 foot at 8 seconds.
.mon night...w winds 5 to 10 kt. seas around 2 ft. wave detail: w
1 foot at 3 seconds and se 1 foot at 9 seconds.
.tue and tue night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: w 1 foot at 4 seconds and se 1 foot at 9 seconds.
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft.
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. a chance of showers.
.thu...w winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft.
.thu night...nw winds 10 to 15 kt with gusts up to 20 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.
$$
(10/12)
Latest Coastal Waters Forecast by KBOX
Issued 9/5/2026 10:03 PM America/New_York.
Valid through 9/6/2026 11:00 AM America/New_York.
fzus51 kbox 060203
cwfbox
expires:202609061500;;974814
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sat sep 5 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-061500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 pm edt sat sep 5 2026
...small craft advisory in effect from 2 am edt sunday through
sunday evening...
.overnight...ne winds 5 to 10 kt, becoming n 10 to 15 kt with
gusts up to 20 kt. seas 3 to 5 ft. wave detail: ne 4 ft at
7 seconds and sw 1 foot at 5 seconds. scattered showers.
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
5 ft. wave detail: ne 4 ft at 7 seconds and w 2 ft at 5 seconds.
.sun night...nw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: ne
4 ft at 7 seconds and nw 1 foot at 5 seconds.
.mon...nw winds around 10 kt, becoming w in the afternoon. seas
2 to 4 ft. wave detail: ne 3 ft at 8 seconds and nw 2 ft at
3 seconds.
.mon night and tue...w winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 8 seconds and w 1 foot at 3 seconds.
.tue night...s winds around 5 kt. seas around 2 ft. wave detail:
sw 1 foot at 3 seconds and e 1 foot at 8 seconds.
.wed...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft.
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft. a chance of showers.
.thu...w winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. a chance of showers.
.thu night...nw winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 3 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(11/12)
Latest Coastal Waters Forecast by KBOX
Issued 9/5/2026 10:03 PM America/New_York.
Valid through 9/6/2026 11:00 AM America/New_York.
fzus51 kbox 060203
cwfbox
expires:202609061500;;974817
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sat sep 5 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-061500-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1003 pm edt sat sep 5 2026
...small craft advisory in effect from 2 am edt sunday through
sunday evening...
.overnight...n winds 10 to 15 kt. gusts up to 20 kt. seas 3 to
5 ft. wave detail: ne 4 ft at 7 seconds and sw 1 foot at
6 seconds. scattered showers.
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
6 ft. wave detail: ne 5 ft at 7 seconds and sw 1 foot at
6 seconds.
.sun night...nw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: ne 4 ft at 7 seconds and w
1 foot at 6 seconds.
.mon...nw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 3 to 4 ft. wave detail: ne 4 ft at 8 seconds and
w 1 foot at 4 seconds.
.mon night and tue...nw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: ne 3 ft at 8 seconds and w 2 ft at 3 seconds.
.tue night...s winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 8 seconds and sw 1 foot at 4 seconds.
.wed...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft.
.wed night...sw winds 20 to 25 kt with gusts up to 35 kt. seas
4 to 6 ft. a chance of showers.
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. a chance of showers.
.thu night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 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.
$$
(12/12)
Latest Coastal Waters Forecast by KGYX
Issued 9/5/2026 5:02 PM America/New_York.
Valid through 9/6/2026 6:00 AM America/New_York.
fzus51 kgyx 052102
cwfgyx
expires:202609061000;;963018
coastal waters forecast
national weather service gray me
502 pm edt sat sep 5 2026
coastal waters from stonington me to merrimack river ma out to 60 nm
anz154-061000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt sat sep 5 2026
.tonight...n winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt after midnight. seas 2 to 3 ft. wave detail: ne 2 ft at
3 seconds and e 2 ft at 7 seconds. isolated showers early this
evening.
.sun...n winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: e 3 ft at
7 seconds.
.sun night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 8 seconds.
.mon...nw winds 5 to 10 kt, becoming w in the afternoon. seas 2 to
3 ft. wave detail: e 2 ft at 9 seconds.
.mon night...w winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 10 seconds.
.tue...nw winds 5 to 10 kt, becoming s in the afternoon. seas around
2 ft.
.tue night...s winds around 5 kt, becoming se after midnight. seas
1 foot or less.
.wed...se winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up to
20 kt in the afternoon. seas 2 to 3 ft.
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. showers likely.
.thu...sw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. seas 3 to 5 ft. a chance of showers in the morning.
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft.
$$
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