(1/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/21/2026 10:05 AM America/New_York.
Valid through 5/21/2026 11:00 PM America/New_York.
fzus51 kbox 211405
cwfbox
expires:202605220300;;403054
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu may 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-220300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1005 am edt thu may 21 2026
.this afternoon...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds and ne 2 ft at
3 seconds. a slight chance of showers.
.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and e 2 ft at 4 seconds.
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 2 ft at 4 seconds and sw 2 ft at 7 seconds.
.fri night...e winds 5 to 10 kt. seas around 2 ft. wave detail: n
2 ft at 5 seconds and se 2 ft at 8 seconds.
.sat...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: n 2 ft
at 4 seconds and se 2 ft at 8 seconds.
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: se 4 ft
at 7 seconds and n 2 ft at 4 seconds. a chance of showers in the
evening, then showers likely after midnight.
.sun and sun night...e winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 6 ft. showers.
.mon and mon night...w winds 5 to 10 kt. seas 3 to 5 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.
$$
(2/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/21/2026 10:05 AM America/New_York.
Valid through 5/21/2026 11:00 PM America/New_York.
fzus51 kbox 211405
cwfbox
expires:202605220300;;403061
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu may 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz230-220300-
boston harbor-
1005 am edt thu may 21 2026
.this afternoon...ne winds 5 to 10 kt, becoming e. waves 1 foot
or less. a slight chance of showers.
.tonight...s winds 5 to 10 kt, becoming n after midnight. waves
1 foot or less.
.fri...ne winds around 10 kt, becoming e in the afternoon. waves
1 foot or less.
.fri night...se winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less.
.sat...ne winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less.
.sat night...se winds 5 to 10 kt. waves 1 foot or less, then
around 2 ft after midnight. showers likely after midnight.
.sun and sun night...e winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. showers.
.mon and mon night...ne winds 5 to 10 kt, becoming sw. waves
1 foot or less. a chance of showers.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/21/2026 10:05 AM America/New_York.
Valid through 5/21/2026 11:00 PM America/New_York.
fzus51 kbox 211405
cwfbox
expires:202605220300;;403052
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu may 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-220300-
cape cod bay-
1005 am edt thu may 21 2026
.this afternoon...ne winds 5 to 10 kt. gusts up to 20 kt. seas
around 2 ft. wave detail: n 1 foot at 3 seconds and se 1 foot at
9 seconds. a slight chance of showers.
.tonight...s winds around 5 kt, becoming nw after midnight. seas
1 foot or less. wave detail: n 1 foot at 4 seconds and se 1 foot
at 9 seconds.
.fri...ne winds 5 to 10 kt. gusts up to 20 kt in the morning.
seas around 2 ft. wave detail: n 1 foot at 4 seconds and se
1 foot at 9 seconds.
.fri night...se winds around 5 kt. seas 1 foot or less. wave
detail: n 1 foot at 4 seconds and se 1 foot at 10 seconds.
.sat...e winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. seas 1 foot or less. wave detail: n 1 foot at
4 seconds and se 1 foot at 10 seconds.
.sat night...e winds 5 to 10 kt. seas 1 foot or less, then around
2 ft after midnight. wave detail: nw 1 foot at 3 seconds and e
1 foot at 3 seconds, becoming e 2 ft at 2 seconds. a chance of
showers after midnight.
.sun and sun night...e winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. showers.
.mon and mon night...nw winds 5 to 10 kt, becoming w. 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.
$$
(4/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/21/2026 10:05 AM America/New_York.
Valid through 5/21/2026 11:00 PM America/New_York.
fzus51 kbox 211405
cwfbox
expires:202605220300;;403056
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu may 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-220300-
nantucket sound-
1005 am edt thu may 21 2026
.this afternoon...ne winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: ne 2 ft at 3 seconds and w 1 foot
at 6 seconds. a slight chance of showers.
.tonight...se winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft. wave detail: e 1 foot at 3 seconds and w 1 foot at
5 seconds.
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: ne 2 ft at 4 seconds and sw 1 foot at
7 seconds.
.fri night...e winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: e 1 foot at 3 seconds and n
1 foot at 6 seconds, becoming e 1 foot at 4 seconds and nw 1 foot
at 4 seconds.
.sat...e winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: n 1 foot at 3 seconds and e 1 foot
at 4 seconds, becoming n 1 foot at 3 seconds and e 1 foot at
3 seconds.
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: e 2 ft at 3 seconds and se
2 ft at 8 seconds. a chance of showers in the evening, then
showers likely after midnight.
.sun and sun night...e winds 20 to 25 kt with gusts up to 30 kt.
seas 2 to 4 ft. showers.
.mon and mon night...w winds 5 to 10 kt. seas 2 to 3 ft. a chance
of showers.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(5/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/21/2026 10:05 AM America/New_York.
Valid through 5/21/2026 11:00 PM America/New_York.
fzus51 kbox 211405
cwfbox
expires:202605220300;;403057
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu may 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-220300-
vineyard sound-
1005 am edt thu may 21 2026
.this afternoon...ne winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 2 ft at 7 seconds and ne 1 foot at
3 seconds. a chance of showers this morning.
.tonight...se winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft. wave detail: e 1 foot at 3 seconds and sw 1 foot at
7 seconds.
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: ne 1 foot at 2 seconds and sw 1 foot at
7 seconds.
.fri night...e winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: e 1 foot at 3 seconds and nw
1 foot at 6 seconds, becoming ne 1 foot at 3 seconds and s 1 foot
at 7 seconds.
.sat...e winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 3 seconds and s 1 foot at 8 seconds.
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: e 2 ft at 3 seconds and s
2 ft at 8 seconds. a chance of showers in the evening, then
showers likely after midnight.
.sun and sun night...e winds 20 to 25 kt, diminishing to 15 to
20 kt. seas 2 to 4 ft. showers.
.mon and mon night...w winds 5 to 10 kt, becoming sw. 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.
$$
(6/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/21/2026 10:05 AM America/New_York.
Valid through 5/21/2026 11:00 PM America/New_York.
fzus51 kbox 211405
cwfbox
expires:202605220300;;403058
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu may 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-220300-
buzzards bay-
1005 am edt thu may 21 2026
.this afternoon...ne winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 kt. seas around 2 ft. wave detail: ne 1 foot
at 2 seconds and sw 1 foot at 7 seconds. a chance of showers this
morning.
.tonight...se winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: e
1 foot at 2 seconds and sw 1 foot at 7 seconds, becoming e 1 foot
at 3 seconds and sw 1 foot at 7 seconds.
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: ne 1 foot at 2 seconds and sw 1 foot at
6 seconds.
.fri night...e winds 5 to 10 kt, diminishing to around 5 kt after
midnight. seas 1 foot or less. wave detail: e 1 foot at 2 seconds
and s 1 foot at 6 seconds.
.sat...e winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: ne 1 foot at 3 seconds and se
1 foot at 8 seconds, becoming e 1 foot at 2 seconds and nw 1 foot
at 3 seconds.
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: e 2 ft at 3 seconds and n
1 foot at 3 seconds. a chance of showers in the evening, then
showers likely after midnight.
.sun and sun night...e winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. showers.
.mon and mon night...nw winds 5 to 10 kt, becoming sw. seas
around 2 ft. a chance of showers.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(7/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/21/2026 10:05 AM America/New_York.
Valid through 5/21/2026 11:00 PM America/New_York.
fzus51 kbox 211405
cwfbox
expires:202605220300;;403059
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu may 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-220300-
rhode island sound-
1005 am edt thu may 21 2026
.this afternoon...ne winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 7 seconds and ne 2 ft at
3 seconds. a chance of showers this morning.
.tonight...se winds 5 to 10 kt, becoming ne after midnight. seas
2 to 3 ft. wave detail: sw 3 ft at 7 seconds and e 1 foot at
3 seconds.
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: ne 2 ft at 3 seconds and sw 2 ft at 7 seconds.
.fri night...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 5 seconds and nw 1 foot at 6 seconds.
.sat...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 5 seconds.
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: se 5 ft
at 6 seconds and ne 2 ft at 3 seconds. a chance of showers in the
evening, then showers likely after midnight.
.sun...e winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. showers.
.sun night...e winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. showers likely.
.mon and mon night...nw winds 5 to 10 kt, becoming sw. seas 2 to
4 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.
$$
(8/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/21/2026 10:05 AM America/New_York.
Valid through 5/21/2026 11:00 PM America/New_York.
fzus51 kbox 211405
cwfbox
expires:202605220300;;403062
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu may 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-220300-
narragansett bay-
1005 am edt thu may 21 2026
.this afternoon...ne winds around 10 kt, becoming e. waves around
2 ft. a chance of showers.
.tonight...s winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft.
.fri...e winds around 10 kt. waves around 2 ft.
.fri night...se winds 5 to 10 kt, becoming e after midnight.
waves around 2 ft in the evening, then 1 foot or less.
.sat...e winds 5 to 10 kt. waves 1 foot or less, then around 2 ft
in the afternoon.
.sat night...e winds 10 to 15 kt. gusts up to 20 kt after
midnight. waves 2 to 3 ft. a chance of showers in the evening,
then showers likely after midnight.
.sun and sun night...e winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. waves 2 to 4 ft. showers.
.mon and mon night...nw winds 5 to 10 kt, becoming sw. waves 2 to
3 ft. a chance of showers.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(9/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/21/2026 10:05 AM America/New_York.
Valid through 5/21/2026 11:00 PM America/New_York.
fzus51 kbox 211405
cwfbox
expires:202605220300;;403060
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu may 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz237-220300-
block island sound-
1005 am edt thu may 21 2026
.this afternoon...ne winds 5 to 10 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and ne 1 foot at
3 seconds. a chance of showers this morning.
.tonight...se winds around 5 kt, becoming ne after midnight. seas
around 2 ft. wave detail: sw 2 ft at 7 seconds and e 1 foot at
4 seconds.
.fri...e winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: e 2 ft at 4 seconds and s 2 ft at 7 seconds.
.fri night...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 4 seconds and se 2 ft at 7 seconds.
.sat...e winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and e 2 ft at
3 seconds. a chance of showers in the afternoon.
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: se 4 ft
at 7 seconds and e 3 ft at 4 seconds. showers.
.sun and sun night...e winds 15 to 20 kt with gusts up to 30 kt.
seas 4 to 6 ft. showers.
.mon...w winds 5 to 10 kt. seas 3 to 5 ft. a chance of showers.
.mon night...w winds 5 to 10 kt. seas 2 to 4 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.
$$
(10/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/21/2026 10:05 AM America/New_York.
Valid through 5/21/2026 11:00 PM America/New_York.
fzus51 kbox 211405
cwfbox
expires:202605220300;;403050
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu may 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-220300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am edt thu may 21 2026
.this afternoon...ne winds around 10 kt with gusts up to 20 kt,
becoming e. seas 2 to 3 ft. wave detail: nw 2 ft at 4 seconds and
se 2 ft at 9 seconds. a slight chance of showers.
.tonight...s winds around 5 kt, becoming n after midnight. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and ne 1 foot at
5 seconds.
.fri...ne winds around 10 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: n 2 ft at 3 seconds and se 1 foot at
9 seconds.
.fri night...s winds around 5 kt, becoming w around 5 kt after
midnight. seas around 2 ft. wave detail: n 2 ft at 4 seconds and
se 1 foot at 10 seconds.
.sat...e winds around 5 kt. seas 1 foot or less. wave detail: w
1 foot at 2 seconds and ne 1 foot at 3 seconds.
.sat night...se winds 5 to 10 kt. seas 1 foot or less, then
around 2 ft after midnight. wave detail: nw 1 foot at 2 seconds
and e 1 foot at 3 seconds, becoming se 2 ft at 10 seconds and ne
1 foot at 3 seconds. a chance of showers after midnight.
.sun and sun night...e winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. showers likely.
.mon and mon night...ne winds 5 to 10 kt with gusts up to 20 kt,
becoming w. seas 3 to 5 ft. a chance of showers.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(11/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/21/2026 10:05 AM America/New_York.
Valid through 5/21/2026 11:00 PM America/New_York.
fzus51 kbox 211405
cwfbox
expires:202605220300;;403053
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu may 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-220300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1005 am edt thu may 21 2026
.this afternoon...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and n 2 ft at
4 seconds. a slight chance of showers.
.tonight...se winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: n 2 ft at 5 seconds and s 2 ft at
7 seconds.
.fri...ne winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas around 2 ft. wave detail: n 2 ft at 5 seconds and
s 2 ft at 8 seconds.
.fri night...e winds 5 to 10 kt, becoming se after midnight. seas
around 2 ft. wave detail: n 2 ft at 5 seconds and se 1 foot at
8 seconds.
.sat...e winds 5 to 10 kt. seas around 2 ft. wave detail: se 2 ft
at 9 seconds and n 1 foot at 4 seconds.
.sat night...e winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 4 ft. wave detail: se
3 ft at 7 seconds and e 2 ft at 3 seconds. a chance of showers
after midnight.
.sun and sun night...e winds 20 to 25 kt, diminishing to 15 to
20 kt. gusts up to 30 kt. seas 3 to 5 ft. showers likely.
.mon and mon night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt. seas 4 to 6 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.
$$
(12/18)
Latest Coastal Waters Forecast by KGYX
Issued 5/21/2026 8:03 AM America/New_York.
Valid through 5/21/2026 9:00 PM America/New_York.
fzus51 kgyx 211203
cwfgyx
expires:202605220100;;399427
coastal waters forecast
national weather service gray me
802 am edt thu may 21 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz154-220100-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
802 am edt thu may 21 2026
.today...n winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt late this morning, then becoming e early this afternoon,
becoming s late. seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds
and se 2 ft at 8 seconds.
.tonight...sw winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: se 2 ft at 8 seconds.
.fri...n winds 5 to 10 kt, becoming s with gusts up to 20 kt in the
afternoon. seas around 2 ft.
.fri night...sw winds 5 to 10 kt with gusts up to 20 kt, becoming w
after midnight. seas around 2 ft.
.sat...ne winds around 5 kt, becoming se around 5 kt in the
afternoon. seas around 2 ft in the morning, then 1 foot or less.
.sat night...se winds 5 to 10 kt. seas 1 foot or less, then around
2 ft after midnight. a chance of showers after midnight.
.sun...e winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. a chance of showers in the morning, then
showers likely in the afternoon.
.sun night...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. showers likely.
.mon...ne winds 5 to 10 kt. seas 4 to 6 ft. a chance of showers.
.mon night...se winds 5 to 10 kt, becoming w after midnight. seas
4 to 6 ft. a chance of showers in the evening.
$$
(13/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/21/2026 11:54 AM America/New_York.
Valid through 5/22/2026 12:15 AM America/New_York.
fzus51 kokx 211554
cwfokx
expires:202605220415;;406116
coastal waters forecast
national weather service new york ny
1154 am edt thu may 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
anz335-220415-
long island sound west of new haven ct/port jefferson ny-
1154 am edt thu may 21 2026
.this afternoon...ne winds 5 to 10 kt, becoming e late. seas 1 ft
or less. wave detail: ne 1 ft at 2 seconds. rain early, then
chance of rain late.
.tonight...se winds around 5 kt, becoming ne after midnight. seas
1 ft or less.
.fri...e winds 10 to 15 kt. seas 1 ft or less. wave detail: ne
1 ft at 3 seconds.
.fri night...e winds 5 to 10 kt. seas 1 ft or less. wave detail:
e 1 ft at 3 seconds. slight chance of showers after midnight.
.sat...e winds 10 to 15 kt with gusts up to 20 kt. seas 1 ft or
less, then around 2 ft in the afternoon. wave detail: e 1 ft at
3 seconds, becoming e 2 ft at 4 seconds. chance of showers in the
morning, then showers likely in the afternoon.
.sat night...e winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft, occasionally to 5 ft. wave detail: e 4 ft at
5 seconds. showers.
.sun...e winds 20 to 25 kt. seas 2 to 4 ft, occasionally to 5 ft.
showers.
.sun night...ne winds 15 to 20 kt. seas 2 to 3 ft. chance of
showers.
.mon...w winds around 5 kt. seas 1 ft or less. chance of showers.
.mon night...w winds around 5 kt. seas 1 ft or less. chance of
showers.
$$
(14/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/21/2026 11:54 AM America/New_York.
Valid through 5/22/2026 12:15 AM America/New_York.
fzus51 kokx 211554
cwfokx
expires:202605220415;;406117
coastal waters forecast
national weather service new york ny
1154 am edt thu may 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz338-220415-
new york harbor-
1154 am edt thu may 21 2026
.this afternoon...ne winds 5 to 10 kt. waves 1 ft or less. rain.
.tonight...e winds 5 to 10 kt. waves 1 ft or less. slight chance
of showers in the evening.
.fri...e winds 10 to 15 kt. waves 1 to 2 ft. wave detail: e 1 ft
at 2 seconds.
.fri night...e winds 10 to 15 kt. waves around 2 ft. chance of
showers after midnight.
.sat...e winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. waves 2 to 3 ft. showers.
.sat night...e winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 4 ft, occasionally to 5 ft. showers.
.sun...e winds 20 to 25 kt with gusts up to 30 kt. waves 2 to
4 ft, occasionally to 5 ft. showers likely.
.sun night...ne winds 5 to 10 kt. waves 2 to 3 ft.
.mon...se winds around 5 kt. waves around 2 ft. chance of
showers.
.mon night...sw winds around 5 kt. waves around 2 ft. chance of
showers.
$$
(15/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/21/2026 11:54 AM America/New_York.
Valid through 5/22/2026 12:15 AM America/New_York.
fzus51 kokx 211554
cwfokx
expires:202605220415;;406118
coastal waters forecast
national weather service new york ny
1154 am edt thu may 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
anz340-220415-
peconic and gardiners bays-
1154 am edt thu may 21 2026
.this afternoon...ne winds 5 to 10 kt, becoming e late. waves
1 ft or less. rain likely early, then chance of rain.
.tonight...se winds around 5 kt, becoming ne after midnight.
waves 1 ft or less.
.fri...e winds 5 to 10 kt with gusts up to 20 kt. waves 1 ft or
less.
.fri night...e winds 5 to 10 kt. waves 1 ft or less.
.sat...e winds 10 to 15 kt with gusts up to 20 kt. waves 1 ft or
less. chance of showers in the morning, then showers likely in
the afternoon.
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. waves around 2 ft. showers.
.sun...e winds 20 to 25 kt with gusts up to 30 kt. waves 2 to
3 ft. showers.
.sun night...ne winds 10 to 15 kt with gusts up to 25 kt. waves
1 to 2 ft. chance of showers.
.mon...nw winds around 5 kt. waves 1 to 2 ft. chance of showers.
.mon night...sw winds around 5 kt. waves 1 ft or less. chance of
showers.
$$
(16/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/21/2026 11:54 AM America/New_York.
Valid through 5/22/2026 12:15 AM America/New_York.
fzus51 kokx 211554
cwfokx
expires:202605220415;;406119
coastal waters forecast
national weather service new york ny
1154 am edt thu may 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz345-220415-
south shore bays from jones inlet through shinnecock bay-
1154 am edt thu may 21 2026
.this afternoon...ne winds 5 to 10 kt. waves 1 ft or less. rain.
.tonight...se winds around 5 kt, becoming e after midnight. waves
1 ft or less.
.fri...e winds 10 to 15 kt with gusts up to 20 kt. waves 1 ft or
less.
.fri night...e winds 5 to 10 kt. waves 1 ft or less. slight
chance of showers after midnight.
.sat...e winds 10 to 15 kt with gusts up to 25 kt. waves 1 ft or
less. chance of showers in the morning, then showers likely in
the afternoon.
.sat night...e winds 15 to 20 kt with gusts up to 30 kt. waves
1 ft or less. showers.
.sun...e winds 20 to 25 kt with gusts up to 30 kt. waves 1 to
2 ft. showers.
.sun night...ne winds 10 to 15 kt with gusts up to 20 kt. waves
1 ft or less. chance of showers.
.mon...sw winds around 5 kt. waves 1 ft or less. chance of
showers.
.mon night...w winds around 5 kt. waves 1 ft or less. chance of
showers.
$$
(17/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/21/2026 11:54 AM America/New_York.
Valid through 5/22/2026 12:15 AM America/New_York.
fzus51 kokx 211554
cwfokx
expires:202605220415;;406111
coastal waters forecast
national weather service new york ny
1154 am edt thu may 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
anz350-220415-
moriches inlet ny to montauk point ny out 20 nm-
1154 am edt thu may 21 2026
.this afternoon...ne winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 kt late. seas around 3 ft. wave detail: s 3 ft
at 7 seconds and ne 2 ft at 4 seconds. rain likely early, then
chance of rain late.
.tonight...se winds 5 to 10 kt, becoming ne after midnight. seas
2 to 3 ft. wave detail: e 2 ft at 5 seconds and s 2 ft at
6 seconds. slight chance of showers in the evening.
.fri...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft, occasionally to 5 ft. wave detail: se 3 ft at 6 seconds and
se 1 ft at 9 seconds.
.fri night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
2 ft at 6 seconds and se 2 ft at 10 seconds.
.sat...e winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 3 to 5 ft, occasionally to 6 ft. wave detail: se
5 ft at 6 seconds. chance of showers in the morning, then showers
likely in the afternoon.
.sat night...e winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 5 to 7 ft, occasionally to 9 ft. wave detail: se
7 ft at 8 seconds. showers.
.sun...e winds 20 to 25 kt with gusts up to 30 kt. seas 6 to
8 ft, occasionally to 10 ft. showers.
.sun night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
6 to 8 ft, occasionally to 10 ft. chance of showers.
.mon...w winds around 5 kt. seas 5 to 7 ft, occasionally to 9 ft.
chance of showers.
.mon night...w winds around 5 kt. seas 4 to 5 ft, occasionally to
6 ft. chance of showers.
$$
(18/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/21/2026 11:54 AM America/New_York.
Valid through 5/22/2026 12:15 AM America/New_York.
fzus51 kokx 211554
cwfokx
expires:202605220415;;406112
coastal waters forecast
national weather service new york ny
1154 am edt thu may 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz353-220415-
fire island inlet ny to moriches inlet ny out 20 nm-
1154 am edt thu may 21 2026
.this afternoon...ne winds 10 to 15 kt. seas around 3 ft. wave
detail: s 3 ft at 6 seconds and ne 2 ft at 2 seconds. rain.
.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
2 ft at 5 seconds and se 1 ft at 9 seconds. slight chance of
showers in the evening.
.fri...e winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft, occasionally to 5 ft. wave detail: se 3 ft at 6 seconds and
se 2 ft at 10 seconds.
.fri night...e winds 10 to 15 kt. seas 3 to 4 ft, occasionally to
5 ft. wave detail: se 3 ft at 6 seconds. slight chance of showers
after midnight.
.sat...e winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft, occasionally to 8 ft. wave detail: e 6 ft at 6 seconds.
chance of showers in the morning, then showers in the afternoon.
.sat night...e winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft, occasionally to 9 ft. wave detail: se 7 ft at
7 seconds. showers.
.sun...e winds 20 to 25 kt with gusts up to 30 kt. seas 7 to
8 ft, occasionally to 10 ft. showers.
.sun night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
6 to 7 ft, occasionally to 9 ft. chance of showers.
.mon...w winds around 5 kt. seas 5 to 7 ft, occasionally to 9 ft.
chance of showers.
.mon night...sw winds around 5 kt. seas 4 to 5 ft, occasionally
to 6 ft. chance of showers.
$$
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