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(1/9)
Latest Coastal Waters Forecast by KBOX
Issued 7/11/2026 7:04 PM America/New_York.
Valid through 7/12/2026 8:00 AM America/New_York.
fzus51 kbox 112304
cwfbox
expires:202607121200;;815814
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sat jul 11 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-121200-
cape cod bay-
704 pm edt sat jul 11 2026
.tonight...se winds around 5 kt, becoming n after midnight. seas
1 foot or less. wave detail: n 1 foot at 3 seconds and s 1 foot
at 7 seconds.
.sun...ne winds around 5 kt. seas 1 foot or less. wave detail: n
1 foot at 3 seconds and se 1 foot at 8 seconds.
.sun night...se winds around 5 kt, becoming sw after midnight.
seas 1 foot or less. wave detail: n 1 foot at 3 seconds and s
1 foot at 6 seconds.
.mon...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 25 kt in the afternoon. seas 1 foot or less, then 2 to 4 ft in
the afternoon. wave detail: n 1 foot at 3 seconds and sw 1 foot
at 4 seconds, becoming sw 1 foot at 3 seconds and ne 1 foot at
3 seconds.
.mon night through tue night...sw winds 15 to 20 kt with gusts up
to 30 kt. seas 2 to 4 ft. wave detail: sw 3 ft at 3 seconds and e
1 foot at 3 seconds.
.wed through thu night...sw winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: sw 3 ft at 3 seconds and se
1 foot at 8 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.
$$
(2/9)
Latest Coastal Waters Forecast by KBOX
Issued 7/11/2026 7:04 PM America/New_York.
Valid through 7/12/2026 8:00 AM America/New_York.
fzus51 kbox 112304
cwfbox
expires:202607121200;;815818
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sat jul 11 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-121200-
nantucket sound-
704 pm edt sat jul 11 2026
.tonight...e winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft. wave detail: ne 1 foot at 2 seconds and nw 1 foot at
5 seconds.
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 3 seconds and nw 1 foot at 6 seconds.
.sun night...e winds 5 to 10 kt, becoming s after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: e
1 foot at 2 seconds and sw 1 foot at 7 seconds, becoming n 1 foot
at 3 seconds and s 1 foot at 7 seconds.
.mon...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 1 foot or less, then 2 to 3 ft
in the afternoon. wave detail: ne 1 foot at 3 seconds and w
1 foot at 3 seconds, becoming sw 2 ft at 3 seconds and ne 1 foot
at 4 seconds.
.mon night and tue...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 4 seconds and ne 1 foot
at 4 seconds.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 5 seconds and e 1 foot at
9 seconds.
.wed and wed night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft.
.thu and thu night...w winds 10 to 15 kt. seas around 2 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/9)
Latest Coastal Waters Forecast by KBOX
Issued 7/11/2026 7:04 PM America/New_York.
Valid through 7/12/2026 8:00 AM America/New_York.
fzus51 kbox 112304
cwfbox
expires:202607121200;;815819
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sat jul 11 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-121200-
vineyard sound-
704 pm edt sat jul 11 2026
.tonight...e winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft. wave detail: se 2 ft at 9 seconds and e 1 foot at
2 seconds.
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 4 seconds and w 1 foot at 7 seconds.
.sun night...se winds around 5 kt, becoming sw after midnight.
seas around 2 ft in the evening, then 1 foot or less. wave
detail: e 1 foot at 2 seconds and sw 1 foot at 7 seconds,
becoming n 1 foot at 3 seconds and s 1 foot at 7 seconds.
.mon...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 1 foot or less, then 2 to 3 ft
in the afternoon. wave detail: sw 1 foot at 2 seconds and ne
1 foot at 3 seconds, becoming sw 2 ft at 4 seconds and ne 1 foot
at 4 seconds.
.mon night...sw winds around 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 4 seconds and ne 2 ft at
4 seconds.
.tue and tue night...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: sw 5 ft at 6 seconds and e 1 foot at
6 seconds.
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft.
.wed night...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft.
.thu and thu night...w 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.
$$
(4/9)
Latest Coastal Waters Forecast by KBOX
Issued 7/11/2026 7:04 PM America/New_York.
Valid through 7/12/2026 8:00 AM America/New_York.
fzus51 kbox 112304
cwfbox
expires:202607121200;;815820
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sat jul 11 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-121200-
buzzards bay-
704 pm edt sat jul 11 2026
.tonight...e winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft this evening, then 1 foot or less. wave detail: e
1 foot at 2 seconds and nw 1 foot at 5 seconds, becoming ne
1 foot at 3 seconds and sw 1 foot at 6 seconds.
.sun...ne winds 5 to 10 kt. seas 1 foot or less. wave detail: ne
1 foot at 4 seconds and nw 1 foot at 5 seconds.
.sun night...se winds around 5 kt, becoming sw after midnight.
seas 1 foot or less. wave detail: e 1 foot at 2 seconds and sw
1 foot at 7 seconds.
.mon...sw winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and ne 1 foot at 3 seconds.
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and ne 2 ft at
4 seconds.
.tue and tue night...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: sw 5 ft at 5 seconds and se 1 foot
at 6 seconds.
.wed through thu night...sw winds 15 to 20 kt with gusts up to
25 kt. seas 2 to 4 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(5/9)
Latest Coastal Waters Forecast by KBOX
Issued 7/11/2026 7:04 PM America/New_York.
Valid through 7/12/2026 8:00 AM America/New_York.
fzus51 kbox 112304
cwfbox
expires:202607121200;;815821
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sat jul 11 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-121200-
rhode island sound-
704 pm edt sat jul 11 2026
.tonight...e winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and se 2 ft at
8 seconds.
.sun...ne winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and e 1 foot at
3 seconds.
.sun night...se winds 5 to 10 kt, becoming sw after midnight.
seas around 2 ft. wave detail: sw 2 ft at 7 seconds and e 1 foot
at 2 seconds.
.mon...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
3 ft at 3 seconds and se 1 foot at 10 seconds.
.mon night...sw winds around 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at
4 seconds.
.tue...sw winds 15 to 20 kt, increasing to 20 to 25 kt with gusts
up to 30 kt in the afternoon. seas 3 to 5 ft. wave detail: sw
5 ft at 5 seconds and se 1 foot at 6 seconds.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft.
.wed and wed night...w winds 20 to 25 kt, diminishing to 15 to
20 kt. gusts up to 30 kt. seas 3 to 5 ft.
.thu and thu night...w 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.
$$
(6/9)
Latest Coastal Waters Forecast by KBOX
Issued 7/11/2026 7:04 PM America/New_York.
Valid through 7/12/2026 8:00 AM America/New_York.
fzus51 kbox 112304
cwfbox
expires:202607121200;;815824
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sat jul 11 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-121200-
narragansett bay-
704 pm edt sat jul 11 2026
.tonight...se winds 5 to 10 kt, becoming ne after midnight. waves
around 2 ft.
.sun...ne winds around 5 kt, becoming se in the afternoon. waves
1 foot or less.
.sun night...s winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less.
.mon...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 1 foot or less, then 2 to
3 ft in the afternoon.
.mon night through tue night...sw winds 15 to 20 kt with gusts up
to 25 kt. waves 2 to 4 ft.
.wed through thu night...sw winds 10 to 15 kt with gusts up to
25 kt. waves 2 to 3 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(7/9)
Latest Coastal Waters Forecast by KBOX
Issued 7/11/2026 7:04 PM America/New_York.
Valid through 7/12/2026 8:00 AM America/New_York.
fzus51 kbox 112304
cwfbox
expires:202607121200;;815812
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sat jul 11 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-121200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 pm edt sat jul 11 2026
.tonight...s winds around 5 kt, becoming nw after midnight. seas
around 2 ft. wave detail: e 2 ft at 9 seconds and n 1 foot at
3 seconds.
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 3 seconds and se 1 foot at 7 seconds.
.sun night...s winds 5 to 10 kt, becoming sw after midnight. seas
around 2 ft. wave detail: n 1 foot at 3 seconds and se 1 foot at
7 seconds.
.mon...sw winds 5 to 10 kt, becoming s 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 3 ft
at 4 seconds and ne 1 foot at 3 seconds.
.mon night through tue night...sw winds 15 to 20 kt with gusts up
to 30 kt. seas 2 to 4 ft. wave detail: sw 4 ft at 4 seconds and e
1 foot at 5 seconds.
.wed through thu night...sw winds 10 to 15 kt with gusts up to
25 kt. seas 2 to 3 ft. wave detail: sw 2 ft at 5 seconds and se
1 foot at 9 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.
$$
(8/9)
Latest Coastal Waters Forecast by KBOX
Issued 7/11/2026 7:04 PM America/New_York.
Valid through 7/12/2026 8:00 AM America/New_York.
fzus51 kbox 112304
cwfbox
expires:202607121200;;815815
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sat jul 11 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-121200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
704 pm edt sat jul 11 2026
.tonight...e winds around 5 kt, becoming ne after midnight. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds and e 2 ft at
9 seconds.
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 7 seconds and n 1 foot at 3 seconds.
.sun night...e winds around 5 kt, becoming s after midnight. seas
around 2 ft. wave detail: n 1 foot at 3 seconds and s 1 foot at
7 seconds.
.mon...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft
at 5 seconds and ne 1 foot at 3 seconds.
.mon night...sw winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
5 seconds.
.tue...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 5 seconds and e 1 foot at
5 seconds.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft.
.wed...w winds 20 to 25 kt. seas 4 to 6 ft.
.wed night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft.
.thu and thu night...w winds 5 to 10 kt, becoming sw. seas 2 to
3 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(9/9)
Latest Coastal Waters Forecast by KBOX
Issued 7/11/2026 7:04 PM America/New_York.
Valid through 7/12/2026 8:00 AM America/New_York.
fzus51 kbox 112304
cwfbox
expires:202607121200;;815816
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sat jul 11 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-121200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 pm edt sat jul 11 2026
.tonight...e winds 5 to 10 kt, becoming ne after midnight. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds and ne 1 foot at
2 seconds.
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 7 seconds and n 1 foot at 5 seconds.
.sun night...e winds around 5 kt, becoming s after midnight. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and ne 1 foot at
2 seconds.
.mon...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft
at 7 seconds and ne 1 foot at 3 seconds.
.mon night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and ne 1 foot at
5 seconds.
.tue...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft, building to 4 to
6 ft in the afternoon. wave detail: sw 4 ft at 5 seconds and e
1 foot at 5 seconds, becoming w 5 ft at 5 seconds and e 1 foot at
5 seconds.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft.
.wed...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft.
.wed night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft.
.thu and thu night...w 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.
$$
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