(1/10)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 1:05 AM America/New_York.
Valid through 4/21/2026 2:00 PM America/New_York.
fzus51 kbox 210505
cwfbox
expires:202604211800;;725462
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz237-211800-
block island sound-
105 am edt tue apr 21 2026
.rest of tonight...n winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: n 2 ft at 3 seconds and nw 1 foot
at 3 seconds.
.tue...ne winds 10 to 15 kt with gusts up to 20 kt, becoming s
5 to 10 kt in the afternoon. seas around 2 ft. wave detail: ne
2 ft at 3 seconds and nw 1 foot at 3 seconds.
.tue night...sw winds around 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 3 seconds and e 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: sw 2 ft at 4 seconds and se 1 foot at
3 seconds. a chance of showers.
.wed night...se winds 5 to 10 kt, becoming ne after midnight.
seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and w 1 foot at
3 seconds.
.thu and thu night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and ne 1 foot at 2 seconds.
.fri and fri night...w 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.
$$
(2/10)
Latest Coastal Waters Forecast by KBOX
Issued 4/21/2026 1:05 AM America/New_York.
Valid through 4/21/2026 2:00 PM America/New_York.
fzus51 kbox 210505
cwfbox
expires:202604211800;;725456
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt tue apr 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-211800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 am edt tue apr 21 2026
.rest of tonight...n winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: nw 2 ft at 4 seconds and e 2 ft at 8 seconds. a slight
chance of rain.
.tue...ne winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds and
sw 1 foot at 6 seconds.
.tue night...s winds 5 to 10 kt. seas around 2 ft. wave detail:
nw 1 foot at 3 seconds and ne 1 foot at 5 seconds.
.wed...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and ne 1 foot
at 5 seconds. a chance of showers.
.wed night...se winds 10 to 15 kt, becoming e 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: sw 3 ft at 5 seconds and e
2 ft at 9 seconds.
.thu and thu night...nw winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: sw 3 ft at 7 seconds and e 2 ft at 9 seconds.
.fri through sat...ne winds 5 to 10 kt. seas 2 to 3 ft.
.sat night...e winds around 10 kt. seas 2 to 3 ft. a chance of
showers.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/10)
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.
$$
(4/10)
Latest Coastal Waters Forecast by KOKX
Issued 4/21/2026 2:30 AM America/New_York.
Valid through 4/21/2026 4:00 PM America/New_York.
fzus51 kokx 210630
cwfokx
expires:202604212000;;730117
coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz340-212000-
peconic and gardiners bays-
230 am edt tue apr 21 2026
.overnight...n winds around 10 kt. waves 1 ft or less.
.today...ne winds 5 to 10 kt, becoming s in the afternoon. waves
1 ft or less.
.tonight...s winds 5 to 10 kt. waves 1 ft or less.
.wed...s winds 10 to 15 kt with occasional gusts up to 25 kt.
waves 1 ft or less. showers likely.
.wed night...e winds 5 to 10 kt, becoming ne after midnight.
waves 1 ft or less. chance of showers in the evening.
.thu...nw winds around 5 kt, becoming w in the afternoon. waves
1 ft or less.
.thu night...nw winds 5 to 10 kt. waves 1 ft or less.
.fri...w winds around 5 kt. waves 1 ft or less.
.fri night...se winds around 5 kt. waves 1 ft or less.
.sat...e winds 5 to 10 kt. waves 1 ft or less. chance of showers.
.sat night...e winds 5 to 10 kt. waves 1 ft or less. chance of
showers.
$$
(5/10)
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.
$$
(6/10)
Latest Coastal Waters Forecast by KOKX
Issued 4/21/2026 2:30 AM America/New_York.
Valid through 4/21/2026 4:00 PM America/New_York.
fzus51 kokx 210630
cwfokx
expires:202604212000;;730110
coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz350-212000-
moriches inlet ny to montauk point ny out 20 nm-
230 am edt tue apr 21 2026
.overnight...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: n 2 ft at 3 seconds and nw 2 ft at
4 seconds.
.today...ne winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and
w 1 ft at 4 seconds.
.tonight...s winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and e 2 ft at 8 seconds. chance of showers
after midnight.
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft, occasionally to 5 ft. wave detail: s 3 ft at 4 seconds and
e 1 ft at 8 seconds. showers likely.
.wed night...e winds 5 to 10 kt with gusts up to 20 kt, becoming
ne after midnight. seas 3 to 4 ft, occasionally to 5 ft. wave
detail: s 3 ft at 6 seconds and e 2 ft at 9 seconds. chance of
showers in the evening.
.thu...nw winds around 5 kt, becoming w in the afternoon. seas
3 to 4 ft, occasionally to 5 ft. wave detail: s 3 ft at 6 seconds
and e 2 ft at 9 seconds.
.thu night...nw winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft.
.fri...nw winds 5 to 10 kt. seas 2 to 3 ft.
.fri night...se winds 5 to 10 kt. seas around 2 ft.
.sat...e winds 10 to 15 kt. seas around 2 ft. chance of showers.
.sat night...e winds 10 to 15 kt. seas 2 to 3 ft. chance of
showers.
$$
(7/10)
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.
$$
(8/10)
Latest Coastal Waters Forecast by KOKX
Issued 4/21/2026 2:30 AM America/New_York.
Valid through 4/21/2026 4:00 PM America/New_York.
fzus51 kokx 210630
cwfokx
expires:202604212000;;730112
coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz355-212000-
sandy hook nj to fire island inlet ny out 20 nm-
230 am edt tue apr 21 2026
...small craft advisory in effect from late tonight through
wednesday afternoon...
.overnight...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: n
2 ft at 3 seconds and nw 2 ft at 4 seconds.
.today...ne winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: n 2 ft at 3 seconds and e 1 ft at
8 seconds.
.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. wave detail: s
3 ft at 4 seconds and e 1 ft at 4 seconds. chance of showers.
.wed...s winds 15 to 20 kt, becoming se 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 4 ft, occasionally to 5
ft. wave detail: s 3 ft at 5 seconds and e 1 ft at 8 seconds.
showers likely.
.wed night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds. slight chance of showers in the evening.
.thu...nw winds around 5 kt, becoming w in the afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 6 seconds and se 2 ft at
10 seconds.
.thu night...nw winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft.
.fri...ne winds 5 to 10 kt. seas around 2 ft.
.fri night...se winds around 10 kt. seas around 2 ft. chance of
showers.
.sat...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. showers likely.
.sat night...e winds 15 to 20 kt. seas 3 to 4 ft, occasionally to
5 ft. chance of showers.
$$
(9/10)
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.
$$
(10/10)
Latest Coastal Waters Forecast by KPHI
Issued 4/20/2026 4:04 PM America/New_York.
Valid through 4/21/2026 5:00 AM America/New_York.
fzus51 kphi 202004
cwfphi
expires:202604210900;;708058
coastal waters forecast for new jersey and delaware
national weather service mount holly nj
402 pm edt mon apr 20 2026
sandy hook nj to fenwick island de to 60 nm offshore and delaware
bay
anz450-210900-
coastal waters from sandy hook to manasquan inlet nj out 20 nm-
402 pm edt mon apr 20 2026
.tonight...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 2 ft at 3 seconds and n 2 ft at 4 seconds.
.tue...n winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and s
1 foot at 5 seconds.
.tue night...s winds 10 to 15 kt. seas 2 to 4 ft. wave detail: s
2 ft at 3 seconds and e 2 ft at 8 seconds. a chance of showers
after midnight.
.wed...s winds 10 to 15 kt with gusts up to 20 kt, becoming se
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: s 3 ft
at 5 seconds and e 1 foot at 8 seconds. a chance of showers.
.wed night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 6 seconds and e 2 ft at 9 seconds.
.thu...n winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 6 seconds and e 2 ft at
9 seconds.
.thu night...w winds 5 to 10 kt, becoming ne after midnight. seas
2 to 3 ft.
.fri...ne winds around 5 kt, becoming se in the afternoon. seas
around 2 ft.
.fri night...s winds 5 to 10 kt. seas around 2 ft. a chance of
showers after midnight.
.sat...e winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers.
.sat night...e winds 10 to 15 kt. seas 2 to 4 ft. a chance of
showers.
$$
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