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(1/9)
Latest Coastal Waters Forecast by KBOX
Issued 12/9/2025 4:05 PM America/New_York.
Valid through 12/10/2025 5:00 AM America/New_York.
fzus51 kbox 092105
cwfbox
expires:202512101000;;296232
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est tue dec 9 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz231-101000-
cape cod bay-
404 pm est tue dec 9 2025
...gale warning in effect from 1 am est wednesday through late
wednesday night...
.tonight...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 ne 1 foot at
5 seconds. a slight chance of snow this evening. a slight chance
of rain after midnight.
.wed...sw winds 15 to 20 kt, becoming s 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 2 to 4 ft. wave detail: s 3 ft
at 4 seconds and se 2 ft at 9 seconds. a chance of rain in the
afternoon.
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and s 3 ft at
8 seconds. patchy fog. a chance of rain.
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: w 4 ft at 5 seconds and s 2 ft at 9 seconds.
.thu night and fri...w winds 25 to 30 kt with gusts up to 35 kt.
seas 3 to 5 ft. wave detail: w 5 ft at 5 seconds and s 2 ft at
10 seconds.
.fri night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: w
3 ft at 4 seconds and se 1 foot at 10 seconds.
.sat...w winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. a chance of rain.
.sat night...w winds around 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of snow.
.sun...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. a chance of rain and snow.
.sun night...nw winds 25 to 30 kt. seas 3 to 5 ft. a chance of
snow.
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 12/9/2025 4:05 PM America/New_York.
Valid through 12/10/2025 5:00 AM America/New_York.
fzus51 kbox 092105
cwfbox
expires:202512101000;;296236
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est tue dec 9 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz232-101000-
nantucket sound-
404 pm est tue dec 9 2025
...gale warning in effect from 1 am est wednesday through late
wednesday night...
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: sw 4 ft at 5 seconds and ne 1 foot at
5 seconds. a slight chance of rain after midnight.
.wed...sw winds 15 to 20 kt, becoming s 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 se
1 foot at 9 seconds, becoming sw 5 ft at 5 seconds and se 2 ft at
9 seconds. a chance of rain in the afternoon.
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 5 ft at 5 seconds and s 3 ft at
9 seconds. a chance of rain.
.thu...w winds 20 to 25 kt with gusts up to 35 kt. seas 3 to
5 ft. wave detail: w 4 ft at 4 seconds and s 3 ft at 10 seconds.
.thu night and fri...w winds 25 to 30 kt with gusts up to 35 kt.
seas 3 to 5 ft. wave detail: w 5 ft at 5 seconds and s 2 ft at
10 seconds.
.fri night...w winds 20 to 25 kt, diminishing to 10 to 15 kt
after midnight. seas 2 to 4 ft. wave detail: w 4 ft at 5 seconds
and s 1 foot at 10 seconds.
.sat...w winds 15 to 20 kt. seas 2 to 4 ft. a chance of rain.
.sat night...w winds 15 to 20 kt. seas 3 to 5 ft. a chance of
rain.
.sun...w winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. a chance of rain and snow.
.sun night...nw winds 25 to 30 kt. seas 3 to 4 ft. a chance of
snow.
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 12/9/2025 4:05 PM America/New_York.
Valid through 12/10/2025 5:00 AM America/New_York.
fzus51 kbox 092105
cwfbox
expires:202512101000;;296237
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est tue dec 9 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz233-101000-
vineyard sound-
404 pm est tue dec 9 2025
...gale warning in effect from 1 am est wednesday through late
wednesday night...
.tonight...sw winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. seas 3 to 5 ft. wave detail: sw 5 ft at 7 seconds and
ne 1 foot at 5 seconds. a slight chance of rain after midnight.
.wed...sw winds 20 to 25 kt, becoming s 25 to 30 kt in the
afternoon. seas 4 to 6 ft, building to 5 to 8 ft in the
afternoon. wave detail: sw 6 ft at 7 seconds and se 1 foot at
9 seconds, becoming sw 7 ft at 7 seconds and s 7 ft at 9 seconds.
a chance of rain in the afternoon.
.wed night...sw winds 25 to 30 kt, becoming w 20 to 25 kt after
midnight. seas 6 to 9 ft, subsiding to 5 to 7 ft after midnight.
wave detail: sw 8 ft at 8 seconds, becoming sw 7 ft at 8 seconds.
a chance of rain.
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft, subsiding to 4 to 5 ft in the afternoon. wave detail: sw
6 ft at 9 seconds and w 3 ft at 6 seconds, becoming w 5 ft at
7 seconds and sw 5 ft at 10 seconds.
.thu night and fri...w winds 20 to 25 kt with gusts up to 35 kt.
seas 3 to 5 ft. wave detail: sw 5 ft at 8 seconds and s 3 ft at
10 seconds.
.fri night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail:
sw 4 ft at 7 seconds.
.sat...w winds 15 to 20 kt. seas 2 to 4 ft. a chance of rain and
snow.
.sat night...w winds 15 to 20 kt. seas 3 to 5 ft. a chance of
rain and snow.
.sun...w winds 20 to 25 kt. seas 2 to 3 ft. a chance of rain and
snow.
.sun night...nw winds 25 to 30 kt. seas 3 to 4 ft. a chance of
snow.
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.
$$
(4/9)
Latest Coastal Waters Forecast by KBOX
Issued 12/9/2025 4:05 PM America/New_York.
Valid through 12/10/2025 5:00 AM America/New_York.
fzus51 kbox 092105
cwfbox
expires:202512101000;;296238
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est tue dec 9 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz234-101000-
buzzards bay-
404 pm est tue dec 9 2025
...gale warning in effect from 1 am est wednesday through late
wednesday night...
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: sw 4 ft at 6 seconds and ne 1 foot at
5 seconds. a slight chance of rain after midnight.
.wed...sw winds 20 to 25 kt, becoming s 25 to 30 kt in the
afternoon. seas 4 to 6 ft. wave detail: sw 6 ft at 7 seconds and
s 5 ft at 9 seconds. a chance of rain in the afternoon.
.wed night...sw winds 25 to 30 kt, becoming w 15 to 20 kt after
midnight. seas 4 to 6 ft. wave detail: sw 6 ft at 8 seconds. a
chance of rain. patchy fog in the evening.
.thu...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 9 seconds and w 4 ft at 7 seconds.
.thu night through fri night...w winds 20 to 25 kt with gusts up
to 30 kt. seas 2 to 4 ft. wave detail: sw 4 ft at 7 seconds and s
3 ft at 10 seconds.
.sat and sat night...w winds 10 to 15 kt, increasing to 15 to
20 kt. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and s
1 foot at 9 seconds. a chance of snow.
.sun...w winds 20 to 25 kt. seas 2 to 3 ft. a chance of rain and
snow.
.sun night...nw winds 25 to 30 kt. seas 3 to 4 ft. a chance of
snow.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(5/9)
Latest Coastal Waters Forecast by KBOX
Issued 12/9/2025 4:05 PM America/New_York.
Valid through 12/10/2025 5:00 AM America/New_York.
fzus51 kbox 092105
cwfbox
expires:202512101000;;296239
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est tue dec 9 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz235-101000-
rhode island sound-
404 pm est tue dec 9 2025
...gale warning in effect from 1 am est wednesday through late
wednesday night...
.tonight...sw winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. seas 2 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: sw 4 ft at 5 seconds and ne 1 foot at 5 seconds,
becoming sw 6 ft at 7 seconds and se 1 foot at 9 seconds. a
slight chance of rain after midnight.
.wed...sw winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 5 to 7 ft, building to 6 to 9 ft in the
afternoon. wave detail: sw 7 ft at 7 seconds and se 1 foot at
9 seconds, becoming sw 9 ft at 7 seconds and s 9 ft at 9 seconds.
a chance of rain in the afternoon.
.wed night...sw winds 25 to 30 kt, becoming w 20 to 25 kt after
midnight. seas 7 to 10 ft. wave detail: sw 10 ft at 8 seconds. a
chance of rain.
.thu...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 5 to 8 ft. wave detail: sw 8 ft at 9 seconds and
w 7 ft at 7 seconds.
.thu night and fri...w winds 25 to 30 kt with gusts up to 35 kt.
seas 4 to 6 ft. wave detail: w 6 ft at 8 seconds and s 5 ft at
10 seconds.
.fri night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: w
5 ft at 7 seconds and s 1 foot at 10 seconds.
.sat...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. a chance of rain.
.sat night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of rain and snow.
.sun...w winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. a chance of rain and snow.
.sun night...nw winds 25 to 30 kt. seas 3 to 5 ft. a chance of
snow.
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.
$$
(6/9)
Latest Coastal Waters Forecast by KBOX
Issued 12/9/2025 4:05 PM America/New_York.
Valid through 12/10/2025 5:00 AM America/New_York.
fzus51 kbox 092105
cwfbox
expires:202512101000;;296242
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est tue dec 9 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz236-101000-
narragansett bay-
404 pm est tue dec 9 2025
...small craft advisory in effect from 10 pm est this evening
through late wednesday night...
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 4 ft. a slight chance of rain after midnight.
.wed...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 35 kt. waves 2 to 4 ft, building to 4 to
6 ft in the afternoon. a chance of rain in the afternoon.
.wed night...sw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. gusts up to 30 kt. waves 3 to 5 ft. a chance of rain.
patchy fog in the evening.
.thu...w winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
3 ft, except 4 to 6 ft at the bay entrance.
.thu night through fri night...w winds 15 to 20 kt with gusts up
to 30 kt. waves 2 to 3 ft.
.sat...w winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft.
.sat night...w winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of snow.
.sun...nw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. a chance of snow and rain.
.sun night...nw winds 15 to 20 kt with gusts up to 25 kt. waves
around 3 ft. a chance of snow.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(7/9)
Latest Coastal Waters Forecast by KBOX
Issued 12/9/2025 4:05 PM America/New_York.
Valid through 12/10/2025 5:00 AM America/New_York.
fzus51 kbox 092105
cwfbox
expires:202512101000;;296230
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est tue dec 9 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz250-101000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 pm est tue dec 9 2025
...gale warning in effect from 1 am est wednesday through late
wednesday night...
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 4 seconds and se 2 ft at 9 seconds.
a slight chance of snow this evening. a chance of rain after
midnight.
.wed...sw winds 20 to 25 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: s 5 ft at 5 seconds and se 3 ft at 9 seconds.
a chance of rain in the afternoon.
.wed night...sw winds 20 to 25 kt with gusts up to 35 kt. seas
5 to 7 ft. wave detail: s 5 ft at 6 seconds. patchy fog. a chance
of rain.
.thu...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. gusts up to 40 kt. seas 5 to 7 ft. wave detail: w 7 ft
at 6 seconds and se 3 ft at 11 seconds.
.thu night...w winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 7 ft. wave detail: w 7 ft at 6 seconds and se 2 ft at
10 seconds.
.fri...w winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 4 to 6 ft. wave detail: w 6 ft at 6 seconds and
se 1 foot at 10 seconds.
.fri night...w winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 4 to 6 ft, subsiding to
2 to 4 ft after midnight.
.sat...w winds 15 to 20 kt. seas 2 to 4 ft. a chance of snow.
.sat night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of snow.
.sun...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of snow and rain. vsby 1 nm or less.
.sun night...nw winds 25 to 30 kt. seas 5 to 7 ft. a chance of
snow.
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 12/9/2025 4:05 PM America/New_York.
Valid through 12/10/2025 5:00 AM America/New_York.
fzus51 kbox 092105
cwfbox
expires:202512101000;;296233
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est tue dec 9 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz254-101000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
404 pm est tue dec 9 2025
...gale warning in effect from 1 am est wednesday through late
wednesday night...
.tonight...sw winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 2 to 3 ft, building to 3 to
5 ft after midnight. wave detail: sw 3 ft at 4 seconds and ne
2 ft at 5 seconds, becoming sw 5 ft at 5 seconds and ne 1 foot at
5 seconds. a slight chance of rain after midnight.
.wed...sw winds 15 to 20 kt, becoming s 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft, building to 5 to
7 ft in the afternoon. wave detail: sw 5 ft at 5 seconds and e
1 foot at 9 seconds, becoming s 6 ft at 6 seconds and se 1 foot
at 9 seconds.
.wed night...sw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. gusts up to 35 kt. seas 5 to 7 ft, except 8 to 11 ft s
and e of nantucket. wave detail: sw 6 ft at 6 seconds and s 5 ft
at 9 seconds. a chance of rain. patchy fog after midnight.
.thu...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 5 to 8 ft. wave detail: w 7 ft at 6 seconds and s
6 ft at 10 seconds.
.thu night and fri...w winds 25 to 30 kt with gusts up to 35 kt.
seas 5 to 7 ft. wave detail: w 7 ft at 6 seconds and s 4 ft at
10 seconds.
.fri night...w winds 20 to 25 kt with gusts up to 30 kt,
diminishing to 15 to 20 kt after midnight. seas 4 to 6 ft. wave
detail: w 6 ft at 6 seconds and se 1 foot at 10 seconds.
.sat...w winds 15 to 20 kt. seas 3 to 5 ft. a chance of rain.
.sat night...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. a chance of rain.
.sun...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. rain likely with a chance of snow. vsby 1 nm or less.
.sun night...nw winds 25 to 30 kt. seas 5 to 7 ft. a chance of
snow. vsby 1 nm or less.
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 12/9/2025 4:05 PM America/New_York.
Valid through 12/10/2025 5:00 AM America/New_York.
fzus51 kbox 092105
cwfbox
expires:202512101000;;296234
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est tue dec 9 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz255-101000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm est tue dec 9 2025
...gale warning in effect from 1 am est wednesday through late
wednesday night...
.tonight...sw winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. seas 2 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: sw 4 ft at 5 seconds and ne 1 foot at 5 seconds,
becoming sw 6 ft at 7 seconds and ne 1 foot at 5 seconds.
.wed...sw winds 20 to 25 kt, becoming s 25 to 30 kt in the
afternoon. seas 5 to 7 ft, building to 7 to 10 ft in the
afternoon. wave detail: sw 7 ft at 7 seconds and e 1 foot at
9 seconds, becoming sw 10 ft at 8 seconds and se 2 ft at
9 seconds.
.wed night...sw winds 25 to 30 kt with gusts up to 35 kt. seas
8 to 11 ft. wave detail: sw 11 ft at 10 seconds. a chance of
rain.
.thu...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 7 to 10 ft. wave detail: sw 10 ft at 10 seconds.
.thu night and fri...w winds 25 to 30 kt with gusts up to 40 kt.
seas 6 to 9 ft. wave detail: sw 9 ft at 9 seconds and se 2 ft at
10 seconds.
.fri night...w winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 5 to 7 ft. wave detail: w 7 ft at 7 seconds
and s 1 foot at 10 seconds.
.sat...w winds 20 to 25 kt. seas 4 to 6 ft. a chance of rain.
.sat night...w winds 20 to 25 kt. seas 5 to 8 ft. a chance of
rain.
.sun...w winds 25 to 30 kt. seas 4 to 6 ft. rain likely.
.sun night...nw winds 30 to 35 kt with gusts up to 40 kt. seas
5 to 8 ft. a chance of snow. vsby 1 to 3 nm.
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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