(1/18)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 7:04 AM America/New_York.
Valid through 4/21/2026 8:00 PM America/New_York.
fzus51 kbox 211104
cwfbox
expires:202604220000;;740964
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-220000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 am edt tue apr 21 2026
.today...ne winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt this afternoon. seas 2 to 3 ft. wave detail: n 3 ft at
5 seconds and s 1 foot at 7 seconds.
.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 7 seconds and nw 1 foot at 4 seconds.
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 6 seconds and w 2 ft at 5 seconds.
rain likely in the afternoon.
.wed night...se winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 3 to 4 ft. wave
detail: se 4 ft at 5 seconds and w 2 ft at 6 seconds. a chance of
rain in the evening.
.thu...n winds 5 to 10 kt, becoming w in the afternoon. seas 3 to
4 ft. wave detail: sw 3 ft at 6 seconds and e 2 ft at 9 seconds.
.thu night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 6 seconds and e 2 ft at 8 seconds.
.fri through sat night...e winds 5 to 10 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.
$$
(2/18)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 7:04 AM America/New_York.
Valid through 4/21/2026 8:00 PM America/New_York.
fzus51 kbox 211104
cwfbox
expires:202604220000;;740967
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-220000-
vineyard sound-
704 am edt tue apr 21 2026
.today...ne winds 10 to 15 kt, becoming s 5 to 10 kt this
afternoon. seas around 2 ft this morning, then 1 foot or less.
wave detail: n 2 ft at 3 seconds and s 1 foot at 6 seconds,
becoming e 1 foot at 3 seconds and nw 1 foot at 4 seconds.
.tonight...s winds around 10 kt. seas 1 foot or less, then around
2 ft after midnight. wave detail: sw 1 foot at 3 seconds and e
1 foot at 9 seconds, becoming sw 2 ft at 5 seconds and e 1 foot
at 8 seconds.
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 6 seconds and e 1 foot at
8 seconds. a chance of rain in the morning, then rain likely in
the afternoon.
.wed night...se winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. wave detail: sw 2 ft at
6 seconds and e 1 foot at 10 seconds. a chance of rain in the
evening.
.thu...w winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 6 seconds and nw 1 foot at 3 seconds.
.thu night...nw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 6 seconds and nw 1 foot at 3 seconds.
.fri through sat night...e winds 5 to 10 kt. seas around 2 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/18)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 7:04 AM America/New_York.
Valid through 4/21/2026 8:00 PM America/New_York.
fzus51 kbox 211104
cwfbox
expires:202604220000;;740968
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-220000-
buzzards bay-
704 am edt tue apr 21 2026
.today...ne winds 10 to 15 kt, becoming s 5 to 10 kt this
afternoon. seas around 2 ft this morning, then 1 foot or less.
wave detail: n 1 foot at 3 seconds and s 1 foot at 6 seconds,
becoming ne 1 foot at 3 seconds and nw 1 foot at 4 seconds.
.tonight...s winds 10 to 15 kt. seas 1 foot or less. wave detail:
sw 1 foot at 3 seconds and e 1 foot at 8 seconds.
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 4 seconds and sw 2 ft at 7 seconds.
a chance of rain in the morning, then rain likely in the
afternoon.
.wed night...se winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 5 seconds and se 1 foot at 9 seconds. a chance of rain
in the evening.
.thu...w winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 6 seconds and w 1 foot at 2 seconds.
.thu night...nw winds 5 to 10 kt. seas around 2 ft. wave detail:
nw 1 foot at 2 seconds and sw 1 foot at 6 seconds.
.fri through sat night...e winds 5 to 10 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.
$$
(4/18)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 7:04 AM America/New_York.
Valid through 4/21/2026 8:00 PM America/New_York.
fzus51 kbox 211104
cwfbox
expires:202604220000;;740969
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-220000-
rhode island sound-
704 am edt tue apr 21 2026
.today...ne winds 10 to 15 kt, becoming s 5 to 10 kt this
afternoon. seas around 2 ft. wave detail: n 2 ft at 4 seconds and
s 1 foot at 7 seconds.
.tonight...s winds 10 to 15 kt. seas 1 foot or less, then around
2 ft after midnight. wave detail: sw 1 foot at 4 seconds and e
1 foot at 6 seconds, becoming sw 2 ft at 4 seconds and e 1 foot
at 7 seconds.
.wed...s winds 15 to 20 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and e 1 foot at 8 seconds. rain likely.
.wed night...se winds 10 to 15 kt, becoming e 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and w
2 ft at 5 seconds. rain likely in the evening.
.thu...nw winds 5 to 10 kt, becoming w in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 6 seconds and nw 1 foot at
3 seconds.
.thu night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 6 seconds and nw 1 foot at 3 seconds.
.fri through sat...e winds 5 to 10 kt. seas around 2 ft.
.sat night...e winds 5 to 10 kt. seas around 2 ft. a chance of
showers.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(5/18)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 7:04 AM America/New_York.
Valid through 4/21/2026 8:00 PM America/New_York.
fzus51 kbox 211104
cwfbox
expires:202604220000;;740972
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-220000-
narragansett bay-
704 am edt tue apr 21 2026
.today...n winds 5 to 10 kt, becoming s this afternoon. waves
around 2 ft this morning, then 1 foot or less.
.tonight...s winds around 10 kt. waves 1 foot or less.
.wed...s winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. rain likely.
.wed night...se winds 5 to 10 kt, becoming e after midnight.
waves around 2 ft. rain likely in the evening.
.thu and thu night...nw winds 5 to 10 kt. waves around 2 ft.
.fri through sat...e winds 5 to 10 kt. waves around 2 ft.
.sat night...e winds 5 to 10 kt. waves 1 foot or less. a chance
of showers.
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.
$$
(6/18)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 7:04 AM America/New_York.
Valid through 4/21/2026 8:00 PM America/New_York.
fzus51 kbox 211104
cwfbox
expires:202604220000;;740970
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz237-220000-
block island sound-
704 am edt tue apr 21 2026
.today...ne winds 10 to 15 kt, becoming s 5 to 10 kt this
afternoon. seas around 2 ft. wave detail: ne 2 ft at 4 seconds
and nw 1 foot at 3 seconds.
.tonight...s winds 10 to 15 kt. seas 1 foot or less, then around
2 ft after midnight. wave detail: sw 1 foot at 4 seconds and e
1 foot at 6 seconds, becoming sw 2 ft at 4 seconds and e 1 foot
at 7 seconds.
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 5 seconds and e 1 foot at
8 seconds. rain likely.
.wed night...se winds 10 to 15 kt, becoming e around 5 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and e
1 foot at 7 seconds. a chance of rain in the evening.
.thu...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 6 seconds and nw 1 foot at 3 seconds.
.thu night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 6 seconds and w 1 foot at 3 seconds.
.fri and fri night...nw winds 5 to 10 kt, becoming se. seas
around 2 ft.
.sat and sat night...e winds 5 to 10 kt. seas around 2 ft. a
chance of showers.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(7/18)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 7:04 AM America/New_York.
Valid through 4/21/2026 8:00 PM America/New_York.
fzus51 kbox 211104
cwfbox
expires:202604220000;;740960
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-220000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 am edt tue apr 21 2026
.today...ne winds 10 to 15 kt, becoming se 5 to 10 kt this
afternoon. seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and
se 1 foot at 7 seconds.
.tonight...s winds 10 to 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 6 seconds.
.wed...s winds 10 to 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 7 seconds.
a chance of rain in the afternoon.
.wed night...s winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and e
2 ft at 8 seconds. a chance of rain in the evening.
.thu and thu night...nw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 4 seconds and e 2 ft at 8 seconds.
.fri through sat night...sw winds 5 to 10 kt. seas 2 to 3 ft.
wave detail: n 3 ft at 5 seconds and e 3 ft at 14 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.
$$
(8/18)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 7:04 AM America/New_York.
Valid through 4/21/2026 8:00 PM America/New_York.
fzus51 kbox 211104
cwfbox
expires:202604220000;;740963
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-220000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
704 am edt tue apr 21 2026
.today...ne winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and s
1 foot at 7 seconds.
.tonight...se winds 5 to 10 kt, becoming s after midnight. seas
2 to 3 ft. wave detail: n 3 ft at 6 seconds and s 1 foot at
8 seconds.
.wed...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and e 2 ft at
6 seconds. a chance of rain in the afternoon.
.wed night...se winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds
and e 2 ft at 9 seconds. a chance of rain in the evening.
.thu and thu night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 2 ft at 7 seconds and w 1 foot at 4 seconds.
.fri through sat night...ne winds 5 to 10 kt. seas 2 to 3 ft.
wave detail: ne 3 ft at 7 seconds and e 3 ft at 14 seconds.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(9/18)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 7:04 AM America/New_York.
Valid through 4/21/2026 8:00 PM America/New_York.
fzus51 kbox 211104
cwfbox
expires:202604220000;;740971
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz230-220000-
boston harbor-
704 am edt tue apr 21 2026
.today...ne winds 5 to 10 kt, becoming se 10 to 15 kt this
afternoon. waves 1 foot or less.
.tonight...s winds 10 to 15 kt. waves around 2 ft.
.wed...s winds around 10 kt. waves around 2 ft. a chance of rain.
.wed night...s winds 5 to 10 kt. waves 1 foot or less. a chance
of rain in the evening.
.thu...w winds 5 to 10 kt, becoming nw in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. a chance of
showers in the afternoon.
.thu night...nw winds 5 to 10 kt. waves 1 foot or less.
.fri through sat night...s winds 5 to 10 kt. waves 1 foot 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.
$$
(10/18)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 7:04 AM America/New_York.
Valid through 4/21/2026 8:00 PM America/New_York.
fzus51 kbox 211104
cwfbox
expires:202604220000;;740962
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-220000-
cape cod bay-
704 am edt tue apr 21 2026
.today...ne winds 10 to 15 kt, becoming e 5 to 10 kt this
afternoon. seas around 2 ft. wave detail: n 2 ft at 4 seconds and
s 1 foot at 7 seconds.
.tonight...s winds around 10 kt. seas around 2 ft. wave detail: n
2 ft at 5 seconds and se 1 foot at 3 seconds.
.wed...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: sw 2 ft at 4 seconds and ne 1 foot
at 5 seconds. a chance of rain in the morning, then rain likely
in the afternoon.
.wed night...s winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: sw 1 foot at 3 seconds and e
1 foot at 6 seconds, becoming s 1 foot at 3 seconds and e 1 foot
at 7 seconds. a chance of rain in the evening.
.thu and thu night...nw winds 5 to 10 kt. seas 1 foot or less.
wave detail: sw 1 foot at 3 seconds and e 1 foot at 7 seconds.
.fri through sat night...e winds 5 to 10 kt. seas around 2 ft.
wave detail: nw 1 foot at 3 seconds and s 1 foot at 6 seconds.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(11/18)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 7:04 AM America/New_York.
Valid through 4/21/2026 8:00 PM America/New_York.
fzus51 kbox 211104
cwfbox
expires:202604220000;;740966
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-220000-
nantucket sound-
704 am edt tue apr 21 2026
.today...ne winds 10 to 15 kt, becoming e 5 to 10 kt this
afternoon. seas around 2 ft. wave detail: ne 2 ft at 4 seconds
and nw 1 foot at 4 seconds.
.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: nw
1 foot at 4 seconds and se 1 foot at 6 seconds.
.wed...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: sw 2 ft at 4 seconds and e 1 foot
at 7 seconds. rain likely in the afternoon.
.wed night...se winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. wave detail: se 2 ft at
4 seconds and w 2 ft at 5 seconds. a chance of rain in the
evening.
.thu...w winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 6 seconds and e 1 foot at 8 seconds.
.thu night...nw winds 5 to 10 kt. seas around 2 ft. wave detail:
w 1 foot at 2 seconds and se 1 foot at 7 seconds.
.fri through sat night...e winds 5 to 10 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.
$$
(12/18)
Latest Coastal Waters Forecast by KGYX
Issued 4/21/2026 7:07 AM America/New_York.
Valid through 4/21/2026 8:00 PM America/New_York.
fzus51 kgyx 211107
cwfgyx
expires:202604220000;;741133
coastal waters forecast
national weather service gray me
706 am edt tue apr 21 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz154-220000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
706 am edt tue apr 21 2026
.today...ne winds 5 to 10 kt with gusts up to 20 kt, becoming se
this afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds.
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 2 ft at 3 seconds.
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to 3 ft.
wave detail: s 2 ft at 4 seconds. a chance of showers.
.wed night...s winds 10 to 15 kt, becoming sw 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: s 2 ft at 5 seconds. a chance
of showers in the evening.
.thu...sw winds 5 to 10 kt, becoming nw in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 5 seconds.
.thu night...nw winds 5 to 10 kt. seas around 2 ft.
.fri...n winds 5 to 10 kt with gusts up to 20 kt, becoming e in the
afternoon. seas around 2 ft.
.fri night...w winds around 5 kt, becoming n after midnight. seas
around 2 ft in the evening, then 1 foot or less.
.sat...n winds 5 to 10 kt, becoming se in the afternoon. seas around
2 ft.
.sat night...s winds around 5 kt, becoming nw after midnight. seas
2 to 3 ft.
$$
(13/18)
Latest Coastal Waters Forecast by KOKX
Issued 4/21/2026 2:30 AM America/New_York.
Valid through 4/21/2026 4:00 PM America/New_York.
fzus51 kokx 210630
cwfokx
expires:202604212000;;730117
coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz340-212000-
peconic and gardiners bays-
230 am edt tue apr 21 2026
.overnight...n winds around 10 kt. waves 1 ft or less.
.today...ne winds 5 to 10 kt, becoming s in the afternoon. waves
1 ft or less.
.tonight...s winds 5 to 10 kt. waves 1 ft or less.
.wed...s winds 10 to 15 kt with occasional gusts up to 25 kt.
waves 1 ft or less. showers likely.
.wed night...e winds 5 to 10 kt, becoming ne after midnight.
waves 1 ft or less. chance of showers in the evening.
.thu...nw winds around 5 kt, becoming w in the afternoon. waves
1 ft or less.
.thu night...nw winds 5 to 10 kt. waves 1 ft or less.
.fri...w winds around 5 kt. waves 1 ft or less.
.fri night...se winds around 5 kt. waves 1 ft or less.
.sat...e winds 5 to 10 kt. waves 1 ft or less. chance of showers.
.sat night...e winds 5 to 10 kt. waves 1 ft or less. chance of
showers.
$$
(14/18)
Latest Coastal Waters Forecast by KOKX
Issued 4/21/2026 2:30 AM America/New_York.
Valid through 4/21/2026 4:00 PM America/New_York.
fzus51 kokx 210630
cwfokx
expires:202604212000;;730118
coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz345-212000-
south shore bays from jones inlet through shinnecock bay-
230 am edt tue apr 21 2026
...small craft advisory in effect from wednesday morning through
wednesday afternoon...
.overnight...n winds 5 to 10 kt. waves 1 ft or less.
.today...ne winds 5 to 10 kt, becoming s in the afternoon. waves
1 ft or less.
.tonight...s winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. waves 1 ft or less. showers likely after midnight.
.wed...s winds 10 to 15 kt with gusts up to 25 kt. waves 1 ft or
less. showers likely.
.wed night...e winds 5 to 10 kt, becoming ne after midnight.
waves 1 ft or less. slight chance of showers in the evening.
.thu...nw winds around 5 kt, becoming w in the afternoon. waves
1 ft or less.
.thu night...nw winds 5 to 10 kt, becoming n after midnight.
waves 1 ft or less.
.fri...ne winds 5 to 10 kt. waves 1 ft or less.
.fri night...se winds 5 to 10 kt. waves 1 ft or less. chance of
showers.
.sat...e winds 5 to 10 kt. waves 1 ft or less. chance of showers.
.sat night...e winds 5 to 10 kt. waves 1 ft or less. chance of
showers.
$$
(15/18)
Latest Coastal Waters Forecast by KOKX
Issued 4/21/2026 2:30 AM America/New_York.
Valid through 4/21/2026 4:00 PM America/New_York.
fzus51 kokx 210630
cwfokx
expires:202604212000;;730116
coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz338-212000-
new york harbor-
230 am edt tue apr 21 2026
.overnight...n winds 10 to 15 kt. waves around 2 ft.
.today...ne winds 5 to 10 kt, becoming se in the afternoon. waves
1 ft or less.
.tonight...s winds 10 to 15 kt with occasional gusts up to 25 kt.
waves 1 to 2 ft. wave detail: s 1 ft at 2 seconds. chance of
showers in the evening, then showers likely after midnight.
.wed...s winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. occasional gusts up to 25 kt. waves 1 to 2 ft. showers
likely, mainly in the morning.
.wed night...ne winds 5 to 10 kt with gusts up to 20 kt, becoming
n after midnight. waves 1 ft or less. slight chance of showers in
the evening.
.thu...nw winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. waves 1 ft or less.
.thu night...n winds 5 to 10 kt. waves 1 ft or less.
.fri...ne winds 5 to 10 kt. waves 1 ft or less.
.fri night...se winds 5 to 10 kt. waves 1 ft or less. chance of
showers.
.sat...e winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. showers likely.
.sat night...e winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. showers likely.
$$
(16/18)
Latest Coastal Waters Forecast by KOKX
Issued 4/21/2026 2:30 AM America/New_York.
Valid through 4/21/2026 4:00 PM America/New_York.
fzus51 kokx 210630
cwfokx
expires:202604212000;;730111
coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz353-212000-
fire island inlet ny to moriches inlet ny out 20 nm-
230 am edt tue apr 21 2026
...small craft advisory in effect from wednesday morning through
wednesday afternoon...
.overnight...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: n 2 ft at 3 seconds and nw 2 ft at
4 seconds.
.today...ne winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and
w 1 ft at 4 seconds.
.tonight...s winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. occasional gusts up to 25 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 4 seconds and e 2 ft at 7 seconds. chance of
showers after midnight.
.wed...s winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
4 ft, occasionally to 5 ft. wave detail: s 3 ft at 5 seconds and
e 2 ft at 8 seconds. showers likely.
.wed night...e winds 5 to 10 kt with gusts up to 20 kt, becoming
ne after midnight. seas 3 to 4 ft, occasionally to 5 ft. wave
detail: se 3 ft at 7 seconds. chance of showers in the evening.
.thu...nw winds around 5 kt, becoming w in the afternoon. seas
around 3 ft. wave detail: s 3 ft at 6 seconds and e 2 ft at
9 seconds.
.thu night...w winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft.
.fri...ne winds 5 to 10 kt. seas around 2 ft.
.fri night...se winds 5 to 10 kt. seas around 2 ft. chance of
showers.
.sat...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. chance of showers.
.sat night...e winds 15 to 20 kt. seas 2 to 4 ft, occasionally to
5 ft. chance of showers.
$$
(17/18)
Latest Coastal Waters Forecast by KOKX
Issued 4/21/2026 2:30 AM America/New_York.
Valid through 4/21/2026 4:00 PM America/New_York.
fzus51 kokx 210630
cwfokx
expires:202604212000;;730115
coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz335-212000-
long island sound west of new haven ct/port jefferson ny-
230 am edt tue apr 21 2026
.overnight...n winds 10 to 15 kt. seas 1 ft or less. wave detail:
n 1 ft at 2 seconds.
.today...ne winds 5 to 10 kt, becoming s in the afternoon. seas
1 ft or less.
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas 1 ft
or less. wave detail: s 1 ft at 2 seconds. slight chance of
showers in the evening, then showers likely after midnight.
.wed...s winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. seas 1 ft or less. wave detail: s 1 ft at 2 seconds.
showers likely, mainly in the morning.
.wed night...e winds 5 to 10 kt, becoming ne after midnight. seas
1 ft or less. wave detail: e 1 ft at 2 seconds. slight chance of
showers in the evening.
.thu...nw winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. seas 1 ft or less.
.thu night...n winds 5 to 10 kt. seas 1 ft or less.
.fri...n winds 5 to 10 kt. seas 1 ft or less.
.fri night...e winds 5 to 10 kt. seas 1 ft or less. chance of
showers.
.sat...e winds 5 to 10 kt. seas 1 ft or less. chance of showers.
.sat night...e winds 10 to 15 kt. seas 1 ft or less. chance of
showers.
$$
(18/18)
Latest Coastal Waters Forecast by KOKX
Issued 4/21/2026 2:30 AM America/New_York.
Valid through 4/21/2026 4:00 PM America/New_York.
fzus51 kokx 210630
cwfokx
expires:202604212000;;730110
coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz350-212000-
moriches inlet ny to montauk point ny out 20 nm-
230 am edt tue apr 21 2026
.overnight...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: n 2 ft at 3 seconds and nw 2 ft at
4 seconds.
.today...ne winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and
w 1 ft at 4 seconds.
.tonight...s winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and e 2 ft at 8 seconds. chance of showers
after midnight.
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft, occasionally to 5 ft. wave detail: s 3 ft at 4 seconds and
e 1 ft at 8 seconds. showers likely.
.wed night...e winds 5 to 10 kt with gusts up to 20 kt, becoming
ne after midnight. seas 3 to 4 ft, occasionally to 5 ft. wave
detail: s 3 ft at 6 seconds and e 2 ft at 9 seconds. chance of
showers in the evening.
.thu...nw winds around 5 kt, becoming w in the afternoon. seas
3 to 4 ft, occasionally to 5 ft. wave detail: s 3 ft at 6 seconds
and e 2 ft at 9 seconds.
.thu night...nw winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft.
.fri...nw winds 5 to 10 kt. seas 2 to 3 ft.
.fri night...se winds 5 to 10 kt. seas around 2 ft.
.sat...e winds 10 to 15 kt. seas around 2 ft. chance of showers.
.sat night...e winds 10 to 15 kt. seas 2 to 3 ft. chance of
showers.
$$
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