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(1/9)
Latest Coastal Waters Forecast by KBOX
Issued 10/12/2026 4:05 PM America/New_York.
Valid through 10/13/2026 5:00 AM America/New_York.
fzus51 kbox 122005
cwfbox
expires:202610130900;;987442
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon oct 12 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-130900-
cape cod bay-
405 pm edt mon oct 12 2026
.tonight...nw winds 5 to 10 kt, becoming ne 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and n 2 ft at 4 seconds.
.tue...e winds 10 to 15 kt, becoming se in the afternoon. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: ne 2 ft at 3 seconds
and sw 1 foot at 8 seconds. a chance of showers in the afternoon.
.tue night...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 2 ft
at 3 seconds and ne 2 ft at 6 seconds. patchy fog in the evening.
a chance of showers in the evening.
.wed...sw winds 10 to 15 kt with gusts up to 25 kt, becoming w
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft
at 4 seconds and ne 1 foot at 6 seconds. patchy fog in the
morning.
.wed night and thu...n winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 5 seconds and s 1 foot at
6 seconds.
.thu night...n winds around 5 kt, becoming e after midnight. seas
around 2 ft. wave detail: n 1 foot at 5 seconds and s 1 foot at
6 seconds.
.fri...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. showers.
.fri night...w winds 25 to 30 kt with gusts up to 40 kt. seas
3 to 5 ft. showers.
.sat and sat night...nw winds 25 to 35 kt with gusts up to 45 kt.
seas 4 to 6 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.
$$
(2/9)
Latest Coastal Waters Forecast by KBOX
Issued 10/12/2026 4:05 PM America/New_York.
Valid through 10/13/2026 5:00 AM America/New_York.
fzus51 kbox 122005
cwfbox
expires:202610130900;;987446
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon oct 12 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-130900-
nantucket sound-
405 pm edt mon oct 12 2026
.tonight...nw winds 5 to 10 kt, becoming ne 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 4 ft. wave detail: e
2 ft at 6 seconds and s 2 ft at 9 seconds.
.tue...e winds around 15 kt, becoming se in the afternoon. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: e 2 ft at 4 seconds and
s 2 ft at 8 seconds.
.tue night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: s 4 ft at 6 seconds and sw
3 ft at 4 seconds. a chance of showers in the evening.
.wed...sw winds 20 to 25 kt, becoming w 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: se 4 ft at 7 seconds and
w 2 ft at 4 seconds.
.wed night and thu...n winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 3 seconds and sw 1 foot at
7 seconds.
.thu night...ne winds 5 to 10 kt, becoming e after midnight. seas
around 2 ft. wave detail: n 1 foot at 3 seconds and sw 1 foot at
6 seconds.
.fri...s winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. showers.
.fri night...w winds 25 to 35 kt with gusts up to 40 kt. seas
4 to 6 ft. showers.
.sat...nw winds 25 to 35 kt with gusts up to 40 kt. seas 4 to
6 ft. a chance of showers.
.sat night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
3 to 5 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/9)
Latest Coastal Waters Forecast by KBOX
Issued 10/12/2026 4:05 PM America/New_York.
Valid through 10/13/2026 5:00 AM America/New_York.
fzus51 kbox 122005
cwfbox
expires:202610130900;;987447
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon oct 12 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-130900-
vineyard sound-
405 pm edt mon oct 12 2026
.tonight...nw winds 5 to 10 kt, becoming ne 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: s 4 ft at 9 seconds and sw
2 ft at 10 seconds.
.tue...e winds 10 to 15 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 8 seconds and ne 1 foot at
3 seconds. patchy drizzle.
.tue night...s winds 10 to 15 kt, becoming sw 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 7 seconds and e
3 ft at 8 seconds.
.wed...sw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
4 ft at 6 seconds and sw 2 ft at 4 seconds.
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and
nw 1 foot at 2 seconds.
.thu and thu night...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and n 2 ft at
3 seconds.
.fri...s winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. showers.
.fri night...w winds 25 to 30 kt with gusts up to 40 kt. seas
4 to 6 ft. showers.
.sat...nw winds 25 to 35 kt with gusts up to 40 kt. seas 4 to
6 ft.
.sat night...nw winds 25 to 30 kt with gusts up to 35 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.
$$
(4/9)
Latest Coastal Waters Forecast by KBOX
Issued 10/12/2026 4:05 PM America/New_York.
Valid through 10/13/2026 5:00 AM America/New_York.
fzus51 kbox 122005
cwfbox
expires:202610130900;;987448
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon oct 12 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-130900-
buzzards bay-
405 pm edt mon oct 12 2026
.tonight...nw winds 5 to 10 kt, becoming ne 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: n 2 ft at 6 seconds and sw
2 ft at 9 seconds. patchy drizzle after midnight.
.tue...e winds 10 to 15 kt, becoming s with gusts up to 20 kt in
the afternoon. seas around 2 ft. wave detail: s 2 ft at 8 seconds
and s 2 ft at 9 seconds. patchy drizzle.
.tue night...s winds 10 to 15 kt, becoming sw 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and e
2 ft at 6 seconds.
.wed...sw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
4 ft at 5 seconds and e 1 foot at 7 seconds.
.wed night and thu...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and ne 2 ft at
8 seconds.
.thu night...e winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 3 seconds and sw 1 foot at 6 seconds.
.fri...s winds 20 to 25 kt with gusts up to 35 kt. seas 2 to
4 ft. showers.
.fri night...w winds 25 to 30 kt with gusts up to 35 kt. seas
3 to 5 ft. showers.
.sat and sat night...nw winds 25 to 30 kt with gusts up to 40 kt.
seas 3 to 5 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(5/9)
Latest Coastal Waters Forecast by KBOX
Issued 10/12/2026 4:05 PM America/New_York.
Valid through 10/13/2026 5:00 AM America/New_York.
fzus51 kbox 122005
cwfbox
expires:202610130900;;987449
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon oct 12 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-130900-
rhode island sound-
405 pm edt mon oct 12 2026
...small craft advisory in effect until 1 am edt tuesday...
.tonight...nw winds 5 to 10 kt, becoming ne 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: s 5 ft at 9 seconds and n
2 ft at 5 seconds.
.tue...e winds 10 to 15 kt, becoming se in the afternoon. seas
3 to 4 ft. wave detail: s 4 ft at 8 seconds and s 3 ft at
11 seconds. patchy drizzle.
.tue night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. seas 3 to 5 ft. wave detail: se 5 ft at 7 seconds and
sw 3 ft at 5 seconds.
.wed...sw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 7 seconds and w 2 ft at 4 seconds.
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 4 ft. wave detail: s 4 ft at 7 seconds and nw
2 ft at 3 seconds.
.thu and thu night...se winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and n 2 ft at 3 seconds.
.fri...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. showers.
.fri night...w winds 25 to 35 kt with gusts up to 40 kt. seas
5 to 7 ft. showers.
.sat...nw winds 25 to 35 kt with gusts up to 40 kt. seas 5 to
7 ft.
.sat night...nw winds 25 to 30 kt. seas 4 to 6 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.
$$
(6/9)
Latest Coastal Waters Forecast by KBOX
Issued 10/12/2026 4:05 PM America/New_York.
Valid through 10/13/2026 5:00 AM America/New_York.
fzus51 kbox 122005
cwfbox
expires:202610130900;;987452
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon oct 12 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-130900-
narragansett bay-
405 pm edt mon oct 12 2026
.tonight...nw winds 5 to 10 kt, becoming ne after midnight. waves
2 to 3 ft. patchy fog after midnight. patchy drizzle after
midnight.
.tue...e winds 5 to 10 kt, becoming s in the afternoon. waves
2 to 3 ft. patchy drizzle. patchy fog in the morning.
.tue night...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 25 kt. waves 2 to 3 ft.
.wed...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves 2 to 3 ft.
.wed night and thu...n winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft.
.thu night...ne winds around 5 kt, becoming e after midnight.
waves around 2 ft.
.fri and fri night...s winds 15 to 20 kt, becoming w 25 to 30 kt.
waves 2 to 4 ft. showers.
.sat and sat night...nw winds 25 to 30 kt, diminishing to 15 to
20 kt. waves 2 to 3 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(7/9)
Latest Coastal Waters Forecast by KBOX
Issued 10/12/2026 4:05 PM America/New_York.
Valid through 10/13/2026 5:00 AM America/New_York.
fzus51 kbox 122005
cwfbox
expires:202610130900;;987440
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon oct 12 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-130900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt mon oct 12 2026
...small craft advisory in effect from 8 pm edt this evening
through late tuesday night...
.tonight...nw winds 10 to 15 kt, becoming ne 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: e 4 ft
at 7 seconds and se 4 ft at 8 seconds. a slight chance of showers
after midnight.
.tue...e winds 15 to 20 kt, becoming se in the afternoon. seas
4 to 6 ft. wave detail: e 5 ft at 7 seconds and se 2 ft at
9 seconds. a chance of showers. patchy fog in the afternoon.
.tue night...s winds around 15 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: e 4 ft at 7 seconds and sw 3 ft at
5 seconds. patchy fog. a chance of showers.
.wed...w winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 5 seconds and e 3 ft at 7 seconds. patchy fog in the
morning.
.wed night and thu...n winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and se 2 ft at
6 seconds.
.thu night...n winds 5 to 10 kt, becoming e after midnight. seas
2 to 3 ft. wave detail: ne 2 ft at 6 seconds and nw 1 foot at
3 seconds.
.fri...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. showers.
.fri night...w winds 25 to 30 kt with gusts up to 40 kt. seas
4 to 6 ft. showers.
.sat...nw winds 25 to 35 kt with gusts up to 45 kt. seas 6 to
9 ft.
.sat night...nw winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 8 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.
$$
(8/9)
Latest Coastal Waters Forecast by KBOX
Issued 10/12/2026 4:05 PM America/New_York.
Valid through 10/13/2026 5:00 AM America/New_York.
fzus51 kbox 122005
cwfbox
expires:202610130900;;987443
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon oct 12 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-130900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 pm edt mon oct 12 2026
...small craft advisory in effect through wednesday evening...
.tonight...nw winds 5 to 10 kt, becoming ne 10 to 15 kt with
gusts up to 20 kt after midnight. seas 4 to 6 ft. wave detail: s
5 ft at 9 seconds and ne 3 ft at 6 seconds.
.tue...e winds around 15 kt, becoming se in the afternoon. gusts
up to 20 kt. seas 3 to 5 ft. wave detail: e 4 ft at 6 seconds and
s 4 ft at 8 seconds.
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 5 ft. wave detail: sw 4 ft at 5 seconds and e 4 ft at
7 seconds. a chance of showers.
.wed...sw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: sw
4 ft at 6 seconds and e 3 ft at 8 seconds. patchy fog in the
morning.
.wed night and thu...n winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: n 3 ft at 4 seconds and s 3 ft at
7 seconds.
.thu night...n winds 5 to 10 kt, becoming e after midnight. seas
2 to 3 ft. wave detail: n 3 ft at 5 seconds and s 2 ft at
6 seconds.
.fri...s winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. showers.
.fri night...w winds 25 to 35 kt with gusts up to 45 kt. seas
5 to 8 ft. showers.
.sat...nw winds 25 to 35 kt with gusts up to 45 kt. seas 6 to
9 ft. a chance of showers.
.sat night...nw winds 25 to 30 kt with gusts up to 40 kt. seas
6 to 9 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 10/12/2026 4:05 PM America/New_York.
Valid through 10/13/2026 5:00 AM America/New_York.
fzus51 kbox 122005
cwfbox
expires:202610130900;;987444
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon oct 12 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-130900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 pm edt mon oct 12 2026
...small craft advisory in effect through tuesday morning...
.tonight...nw winds 5 to 10 kt, becoming ne 10 to 15 kt with
gusts up to 20 kt after midnight. seas 4 to 6 ft. wave detail: s
6 ft at 9 seconds and n 2 ft at 5 seconds.
.tue...e winds around 15 kt with gusts up to 20 kt, becoming se
in the afternoon. seas 3 to 5 ft. wave detail: s 4 ft at
9 seconds and e 3 ft at 6 seconds.
.tue night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. seas 3 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: s 4 ft at 7 seconds and e 3 ft at 7 seconds,
becoming sw 5 ft at 5 seconds and e 3 ft at 7 seconds.
.wed...sw winds 20 to 25 kt, becoming w 15 to 20 kt in the
afternoon. seas 4 to 6 ft. wave detail: sw 6 ft at 7 seconds and
e 3 ft at 8 seconds.
.wed night...w winds 10 to 15 kt, becoming nw 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: sw 4 ft at 7 seconds and e
2 ft at 7 seconds.
.thu and thu night...e winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 7 seconds and n 2 ft at
4 seconds.
.fri...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. showers.
.fri night...w winds 30 to 40 kt with gusts up to 45 kt. seas
7 to 10 ft. showers.
.sat...nw winds 30 to 40 kt with gusts up to 45 kt. seas 8 to
11 ft. a chance of showers.
.sat night...nw winds 25 to 35 kt. seas 6 to 9 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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