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(1/9)
Latest Coastal Waters Forecast by KBOX
Issued 1/9/2026 4:06 AM America/New_York.
Valid through 1/9/2026 5:00 PM America/New_York.
fzus51 kbox 090906
cwfbox
expires:202601092200;;046284
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am est fri jan 9 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz231-092200-
cape cod bay-
406 am est fri jan 9 2026
.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt this afternoon. seas 2 to 3 ft. wave detail: n 1 foot
at 4 seconds and s 1 foot at 7 seconds. patchy fog this morning
with vsby 1 nm or less.
.tonight...s winds 15 to 20 kt, becoming sw after midnight. gusts
up to 25 kt. seas 2 to 4 ft. wave detail: se 3 ft at 4 seconds
and s 3 ft at 7 seconds. patchy fog. a chance of showers. vsby
1 to 3 nm.
.sat...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: se
2 ft at 7 seconds and nw 1 foot at 3 seconds, becoming nw 1 foot
at 3 seconds and s 1 foot at 7 seconds. patchy fog in the
afternoon. a chance of rain in the afternoon.
.sat night...e winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 7 seconds and
e 1 foot at 2 seconds. rain. patchy fog in the evening.
.sun...nw winds 5 to 10 kt, becoming w 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: s 2 ft
at 8 seconds and n 1 foot at 3 seconds. rain.
.sun night...w winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. seas 2 to 4 ft. wave detail: w 4 ft at 5 seconds and s
3 ft at 10 seconds. a chance of rain in the evening.
.mon...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft.
.mon night through tue night...sw 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.
$$
(2/9)
Latest Coastal Waters Forecast by KBOX
Issued 1/9/2026 4:06 AM America/New_York.
Valid through 1/9/2026 5:00 PM America/New_York.
fzus51 kbox 090906
cwfbox
expires:202601092200;;046288
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am est fri jan 9 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz232-092200-
nantucket sound-
406 am est fri jan 9 2026
.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 1 foot or less, then 2 to 3 ft
this afternoon. wave detail: w 1 foot at 4 seconds and ne 1 foot
at 6 seconds, becoming s 2 ft at 3 seconds and ne 1 foot at
6 seconds. patchy fog this morning with vsby 1 nm or less.
.tonight...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: se 4 ft at 7 seconds and s
3 ft at 4 seconds. patchy fog. a chance of showers. vsby 1 to
3 nm, decreasing to 1 nm or less after midnight.
.sat...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 4 seconds and s 2 ft at
7 seconds. patchy fog. rain likely in the afternoon. vsby 1 nm or
less in the morning.
.sat night...e winds 10 to 15 kt, becoming se after midnight.
seas 2 to 4 ft. wave detail: e 2 ft at 3 seconds and s 2 ft at
8 seconds. rain. patchy fog in the evening.
.sun...w winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
seas 2 to 4 ft. wave detail: w 2 ft at 3 seconds and s 2 ft at
8 seconds. rain.
.sun night...w winds 25 to 30 kt. seas 4 to 6 ft. wave detail: w
5 ft at 5 seconds and sw 4 ft at 9 seconds. a chance of rain in
the evening.
.mon...w winds 25 to 30 kt. seas 4 to 6 ft.
.mon night through tue night...sw winds 15 to 20 kt with gusts up
to 25 kt. seas 2 to 4 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/9)
Latest Coastal Waters Forecast by KBOX
Issued 1/9/2026 4:06 AM America/New_York.
Valid through 1/9/2026 5:00 PM America/New_York.
fzus51 kbox 090906
cwfbox
expires:202601092200;;046289
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am est fri jan 9 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz233-092200-
vineyard sound-
406 am est fri jan 9 2026
.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 2 to 3 ft. wave detail: s 2 ft
at 4 seconds and ne 1 foot at 6 seconds. patchy fog this morning
with vsby 1 to 3 nm.
.tonight...s winds 20 to 25 kt, becoming sw after midnight. seas
3 to 5 ft. wave detail: s 5 ft at 7 seconds and sw 3 ft at
4 seconds. patchy fog. a chance of showers. vsby 1 to 3 nm,
decreasing to 1 nm or less after midnight.
.sat...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 3 ft. wave detail: sw 3 ft at 7 seconds and w 1 foot at
4 seconds. patchy fog. rain likely in the afternoon.
.sat night...e winds 10 to 15 kt, becoming ne after midnight.
seas 2 to 4 ft. wave detail: s 3 ft at 8 seconds and e 1 foot at
3 seconds. rain. patchy fog in the evening.
.sun...nw winds around 10 kt, becoming w 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 3 to 5 ft. wave detail: sw
4 ft at 9 seconds and nw 1 foot at 2 seconds. rain.
.sun night...w winds 25 to 30 kt. seas 4 to 6 ft. wave detail: sw
6 ft at 9 seconds and w 4 ft at 5 seconds. a chance of rain in
the evening.
.mon...w winds 25 to 30 kt. seas 4 to 6 ft.
.mon night and tue...w winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft.
.tue night...sw winds 15 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.
$$
(4/9)
Latest Coastal Waters Forecast by KBOX
Issued 1/9/2026 4:06 AM America/New_York.
Valid through 1/9/2026 5:00 PM America/New_York.
fzus51 kbox 090906
cwfbox
expires:202601092200;;046290
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am est fri jan 9 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz234-092200-
buzzards bay-
406 am est fri jan 9 2026
.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 1 foot or less, then 2 to 3 ft
this afternoon. wave detail: sw 1 foot at 2 seconds and ne 1 foot
at 6 seconds, becoming s 2 ft at 3 seconds and ne 1 foot at
6 seconds. patchy fog this morning with vsby 1 nm or less.
.tonight...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: se 4 ft at 7 seconds and
sw 3 ft at 4 seconds. patchy fog. showers likely in the evening.
a chance of showers after midnight. vsby 1 to 3 nm.
.sat...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds and w 1 foot at
4 seconds. patchy fog in the afternoon. rain likely in the
afternoon.
.sat night...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
sw 2 ft at 5 seconds and e 1 foot at 2 seconds. rain. patchy fog
in the evening.
.sun...nw winds 5 to 10 kt, becoming w 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 3 ft
at 8 seconds and w 2 ft at 3 seconds. rain.
.sun night...w winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. seas 3 to 5 ft. wave detail: sw 5 ft at 9 seconds and w
4 ft at 5 seconds. a chance of rain in the evening.
.mon...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft.
.mon night through tue 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 1/9/2026 4:06 AM America/New_York.
Valid through 1/9/2026 5:00 PM America/New_York.
fzus51 kbox 090906
cwfbox
expires:202601092200;;046291
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am est fri jan 9 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz235-092200-
rhode island sound-
406 am est fri jan 9 2026
...small craft advisory in effect from this evening through late
tonight...
.today...s winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and s
2 ft at 7 seconds. patchy fog this morning with vsby 1 to 3 nm.
.tonight...s winds 20 to 25 kt, becoming w after midnight. gusts
up to 30 kt. seas 4 to 6 ft. wave detail: s 6 ft at 6 seconds and
e 1 foot at 11 seconds. patchy fog. showers likely, mainly in the
evening. vsby 1 to 3 nm, decreasing to 1 nm or less after
midnight.
.sat...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 4 ft. wave detail: s 4 ft at 7 seconds and w 1 foot at
4 seconds. patchy fog. rain likely in the afternoon. vsby 1 to
3 nm in the morning.
.sat night...e winds 10 to 15 kt, becoming ne after midnight.
seas 2 to 3 ft, building to 3 to 5 ft after midnight. wave
detail: s 3 ft at 6 seconds and e 2 ft at 3 seconds, becoming s
5 ft at 8 seconds and ne 1 foot at 3 seconds. rain. patchy fog in
the evening.
.sun...nw winds 10 to 15 kt, becoming w 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 4 to 6 ft. wave detail: s 6 ft at
8 seconds and w 1 foot at 4 seconds. rain.
.sun night...w winds 25 to 30 kt. seas 5 to 8 ft. wave detail: sw
8 ft at 9 seconds and w 5 ft at 6 seconds. a chance of rain in
the evening.
.mon...w winds 25 to 30 kt. seas 5 to 7 ft.
.mon night through tue night...sw 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.
$$
(6/9)
Latest Coastal Waters Forecast by KBOX
Issued 1/9/2026 4:06 AM America/New_York.
Valid through 1/9/2026 5:00 PM America/New_York.
fzus51 kbox 090906
cwfbox
expires:202601092200;;046294
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am est fri jan 9 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz236-092200-
narragansett bay-
406 am est fri jan 9 2026
.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. waves 1 foot or less, then around
2 ft this afternoon. patchy fog this morning. a slight chance of
showers this afternoon. vsby 1 nm or less this morning.
.tonight...s winds 15 to 20 kt, becoming w after midnight. gusts
up to 25 kt. waves 2 to 3 ft. patchy fog. showers likely in the
evening. vsby 1 to 3 nm.
.sat...nw winds 5 to 10 kt, becoming ne in the afternoon. waves
2 to 3 ft. patchy fog in the afternoon. rain likely in the
afternoon.
.sat night...e winds 5 to 10 kt, becoming ne after midnight.
waves 2 to 3 ft. rain. patchy fog in the evening.
.sun...nw winds 5 to 10 kt, becoming w 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 2 to 4 ft. rain likely, mainly
in the morning.
.sun night...w winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. waves 2 to 4 ft. a chance of rain in
the evening.
.mon through tue night...sw winds 20 to 25 kt with gusts up to
30 kt. waves 2 to 3 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(7/9)
Latest Coastal Waters Forecast by KBOX
Issued 1/9/2026 4:06 AM America/New_York.
Valid through 1/9/2026 5:00 PM America/New_York.
fzus51 kbox 090906
cwfbox
expires:202601092200;;046282
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am est fri jan 9 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz250-092200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
406 am est fri jan 9 2026
...small craft advisory in effect from this evening through
saturday morning...
.today...s winds 10 to 15 kt with gusts up to 20 kt, increasing
to 15 to 20 kt with gusts up to 30 kt this afternoon. seas 2 to
4 ft. wave detail: s 3 ft at 4 seconds and e 1 foot at 7 seconds.
patchy fog this morning with vsby 1 to 3 nm.
.tonight...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 6 seconds and e 1 foot at 10 seconds. patchy fog. a chance of
showers in the evening. vsby 1 to 3 nm.
.sat...w winds 10 to 15 kt with gusts up to 20 kt, becoming n
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: w 3 ft
at 4 seconds and se 3 ft at 7 seconds. a chance of rain in the
afternoon.
.sat night...e winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: se 3 ft at 6 seconds and nw 1 foot at
3 seconds. rain.
.sun...n winds 10 to 15 kt, becoming nw with gusts up to 25 kt in
the afternoon. seas 2 to 4 ft. wave detail: se 4 ft at 7 seconds
and nw 2 ft at 3 seconds. rain.
.sun night...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 e 3 ft at
6 seconds. a chance of rain in the evening.
.mon...w winds 25 to 30 kt. seas 5 to 7 ft.
.mon night...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft.
.tue and tue 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.
$$
(8/9)
Latest Coastal Waters Forecast by KBOX
Issued 1/9/2026 4:06 AM America/New_York.
Valid through 1/9/2026 5:00 PM America/New_York.
fzus51 kbox 090906
cwfbox
expires:202601092200;;046285
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am est fri jan 9 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz254-092200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
406 am est fri jan 9 2026
...small craft advisory in effect from this evening through
saturday morning...
.today...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt this afternoon. seas 2 to 3 ft. wave detail: s
3 ft at 4 seconds and s 2 ft at 7 seconds. patchy fog this
morning with vsby 1 nm or less.
.tonight...s winds 20 to 25 kt, becoming sw after midnight. gusts
up to 30 kt. seas 4 to 6 ft. wave detail: s 5 ft at 7 seconds and
s 4 ft at 4 seconds. patchy fog. a chance of showers. vsby 1 to
3 nm, decreasing to 1 nm or less after midnight.
.sat...nw winds 10 to 15 kt with gusts up to 20 kt, becoming ne
5 to 10 kt in the afternoon. seas 3 to 5 ft, subsiding to 2 to
3 ft in the afternoon. wave detail: s 4 ft at 7 seconds and w
2 ft at 4 seconds, becoming s 3 ft at 7 seconds and nw 1 foot at
3 seconds. patchy fog. a chance of rain in the afternoon. vsby
1 nm or less in the morning.
.sat night...se winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft, building to 3 to 5 ft after midnight. wave detail: s
3 ft at 7 seconds and e 1 foot at 3 seconds, becoming se 4 ft at
6 seconds. rain. patchy fog in the evening. vsby 1 to 3 nm after
midnight.
.sun...w winds 10 to 15 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 4 to 6 ft. wave detail: se
5 ft at 7 seconds. rain.
.sun night...w winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft, building to 6 to 9 ft after midnight. wave detail: s
6 ft at 9 seconds and w 5 ft at 5 seconds, becoming w 6 ft at
6 seconds and s 6 ft at 9 seconds. a chance of rain.
.mon...w winds 25 to 30 kt. seas 5 to 8 ft, except 9 to 12 ft s
and e of nantucket.
.mon night...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft.
.tue and tue night...sw 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.
$$
(9/9)
Latest Coastal Waters Forecast by KBOX
Issued 1/9/2026 4:06 AM America/New_York.
Valid through 1/9/2026 5:00 PM America/New_York.
fzus51 kbox 090906
cwfbox
expires:202601092200;;046286
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am est fri jan 9 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz255-092200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
406 am est fri jan 9 2026
...small craft advisory in effect from this evening through
saturday morning...
.today...se winds 10 to 15 kt, becoming s 15 to 20 kt this
afternoon. seas 2 to 4 ft. wave detail: s 3 ft at 4 seconds and s
2 ft at 7 seconds. patchy fog this morning with vsby 1 to 3 nm.
.tonight...s winds 20 to 25 kt, becoming sw after midnight. gusts
up to 30 kt. seas 5 to 7 ft. wave detail: sw 7 ft at 7 seconds
and s 4 ft at 4 seconds. patchy fog. a chance of showers. vsby
1 to 3 nm, decreasing to 1 nm or less after midnight.
.sat...nw winds 10 to 15 kt, becoming ne 5 to 10 kt in the
afternoon. seas 3 to 5 ft. wave detail: sw 5 ft at 7 seconds and
w 1 foot at 3 seconds. patchy fog. rain likely in the afternoon.
vsby 1 nm or less in the morning.
.sat night...e winds 15 to 20 kt, becoming s after midnight.
gusts up to 25 kt. seas 2 to 4 ft, building to 4 to 6 ft after
midnight. wave detail: s 3 ft at 6 seconds and e 2 ft at
3 seconds, becoming s 6 ft at 8 seconds and e 1 foot at
3 seconds. rain. patchy fog in the evening. vsby 1 to 3 nm after
midnight.
.sun...w winds 10 to 15 kt with gusts up to 20 kt, increasing to
20 to 25 kt with gusts up to 30 kt in the afternoon. seas 5 to
7 ft. wave detail: s 7 ft at 8 seconds and e 1 foot at 5 seconds.
rain. vsby 1 to 3 nm in the morning.
.sun night...w winds 25 to 35 kt, increasing to 30 to 40 kt after
midnight. seas 6 to 9 ft, building to 8 to 11 ft after midnight.
wave detail: sw 9 ft at 9 seconds and w 6 ft at 6 seconds,
becoming sw 11 ft at 9 seconds and w 3 ft at 5 seconds. a chance
of rain in the evening.
.mon...w winds 25 to 35 kt. seas 8 to 11 ft.
.mon night and tue...w winds 20 to 25 kt, becoming sw 15 to
20 kt. seas 5 to 8 ft.
.tue night...sw winds 15 to 20 kt with gusts up to 25 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.
$$
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