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(1/4)
Latest Coastal Waters Forecast by KBOX
Issued 12/12/2025 10:04 PM America/New_York.
Valid through 12/13/2025 11:00 AM America/New_York.
fzus51 kbox 130304
cwfbox
expires:202512131600;;483395
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est fri dec 12 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz235-131600-
rhode island sound-
1003 pm est fri dec 12 2025
...small craft advisory in effect until 1 am est saturday...
.overnight...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: w 3 ft at 6 seconds.
.sat...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 5 seconds and se 1 foot at 10 seconds.
.sat night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 10 to 15 kt after midnight. seas 2 to 4 ft. wave detail: sw
4 ft at 6 seconds and se 1 foot at 10 seconds. a chance of rain
in the evening, then snow with rain likely after midnight.
.sun...nw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: w 3 ft
at 6 seconds and se 1 foot at 12 seconds. snow, mainly in the
morning.
.sun night and mon...nw winds 25 to 30 kt. seas 3 to 5 ft. wave
detail: nw 5 ft at 5 seconds and se 1 foot at 9 seconds.
.mon night...w winds 15 to 20 kt. seas 2 to 4 ft. wave detail: w
4 ft at 5 seconds and se 1 foot at 10 seconds.
.tue and tue night...w winds 15 to 20 kt. seas 2 to 4 ft.
.wed...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft.
.wed night...w winds 20 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.
$$
(2/4)
Latest Coastal Waters Forecast by KBOX
Issued 12/12/2025 10:04 PM America/New_York.
Valid through 12/13/2025 11:00 AM America/New_York.
fzus51 kbox 130304
cwfbox
expires:202512131600;;483398
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est fri dec 12 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz236-131600-
narragansett bay-
1003 pm est fri dec 12 2025
.overnight...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. waves around 2 ft.
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft.
.sat night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft. snow
with a chance of rain after midnight.
.sun...nw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 2 to 3 ft. snow, mainly in
the morning.
.sun night through mon night...w winds 15 to 20 kt with gusts up
to 25 kt. waves 2 to 3 ft.
.tue and tue night...w winds 10 to 15 kt. gusts up to 20 kt.
waves around 2 ft.
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. waves 3 to
5 ft.
.wed night...w winds 15 to 20 kt. waves 2 to 4 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/4)
Latest Coastal Waters Forecast by KBOX
Issued 12/12/2025 10:04 PM America/New_York.
Valid through 12/13/2025 11:00 AM America/New_York.
fzus51 kbox 130304
cwfbox
expires:202512131600;;483396
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est fri dec 12 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz237-131600-
block island sound-
1003 pm est fri dec 12 2025
...small craft advisory in effect until 1 am est saturday...
.overnight...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: w 3 ft at 5 seconds.
.sat...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
4 ft at 5 seconds.
.sat night...w winds 15 to 20 kt, becoming nw 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and se
1 foot at 10 seconds. a chance of rain in the evening, then snow
with rain likely after midnight.
.sun...nw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: nw
3 ft at 4 seconds and se 1 foot at 8 seconds. snow, mainly in the
morning.
.sun night and mon...nw winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: nw 4 ft at 4 seconds and se 1 foot
at 9 seconds.
.mon night...w winds 15 to 20 kt. seas 2 to 3 ft. wave detail: w
3 ft at 5 seconds and se 1 foot at 10 seconds.
.tue and tue night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft.
.wed and wed night...sw winds 15 to 20 kt with gusts up to 30 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.
$$
(4/4)
Latest Coastal Waters Forecast by KBOX
Issued 12/12/2025 10:04 PM America/New_York.
Valid through 12/13/2025 11:00 AM America/New_York.
fzus51 kbox 130304
cwfbox
expires:202512131600;;483390
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est fri dec 12 2025
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz255-131600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 pm est fri dec 12 2025
...small craft advisory in effect until 1 am est saturday...
.overnight...w winds 20 to 25 kt, diminishing to 15 to 20 kt.
seas 4 to 6 ft. wave detail: w 6 ft at 7 seconds.
.sat...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and
e 1 foot at 10 seconds.
.sat night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 10 to 15 kt after midnight. seas 3 to 5 ft. wave detail: sw
5 ft at 7 seconds and e 1 foot at 10 seconds. a chance of rain in
the evening, then rain likely with snow after midnight.
.sun...n winds 10 to 15 kt, becoming nw 20 to 25 kt in the
afternoon. seas 2 to 4 ft. wave detail: nw 4 ft at 5 seconds and
e 1 foot at 10 seconds. snow. rain in the morning.
.sun night...nw winds 25 to 30 kt, increasing to 30 to 35 kt
after midnight. seas 4 to 6 ft, building to 5 to 8 ft after
midnight. wave detail: nw 6 ft at 6 seconds and se 2 ft at
10 seconds, becoming nw 8 ft at 7 seconds and se 2 ft at
9 seconds. a chance of snow showers in the evening. a chance of
light freezing spray after midnight. vsby 1 nm or less.
.mon...nw winds 25 to 30 kt with gusts up to 35 kt, diminishing
to 20 to 25 kt in the afternoon. seas 6 to 9 ft, subsiding to
5 to 7 ft in the afternoon. wave detail: nw 8 ft at 7 seconds and
se 2 ft at 9 seconds, becoming w 7 ft at 7 seconds and e 2 ft at
9 seconds. a chance of light freezing spray in the morning with
vsby 1 nm or less.
.mon night...w winds 20 to 25 kt. seas 4 to 6 ft.
.tue...w winds 20 to 25 kt. seas 4 to 6 ft.
.tue night...w winds 15 to 20 kt. seas 3 to 5 ft.
.wed and wed night...sw winds 20 to 25 kt with gusts up 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.
$$
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