(1/10)
Latest Coastal Waters Forecast by KBOX
Issued 7/21/2026 10:05 PM America/New_York.
Valid through 7/22/2026 11:00 AM America/New_York.
fzus51 kbox 220205
cwfbox
expires:202607221500;;382609
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt tue jul 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-221500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1004 pm edt tue jul 21 2026
...small craft advisory in effect through wednesday evening...
.overnight...s winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 6 ft, building to 6 to 9 ft. wave detail: se 6 ft at
7 seconds and nw 1 foot at 7 seconds, becoming s 9 ft at
7 seconds and w 3 ft at 7 seconds. showers. a slight chance of
tstms, then a chance of tstms. patchy fog with vsby 1 nm or less.
.wed...sw winds 20 to 25 kt with gusts up to 30 kt. seas 7 to
10 ft. wave detail: w 9 ft at 7 seconds and e 1 foot at
8 seconds. patchy fog. showers likely with a chance of tstms in
the morning, then a chance of showers in the afternoon. vsby 1 nm
or less in the morning.
.wed night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 6 to 9 ft. wave detail: s
9 ft at 9 seconds and se 3 ft at 10 seconds. patchy fog. a chance
of showers in the evening. showers likely after midnight. vsby
1 to 3 nm in the evening.
.thu...n winds around 10 kt, becoming ne in the afternoon. seas
5 to 7 ft. wave detail: s 6 ft at 9 seconds and e 2 ft at
11 seconds. showers likely, mainly in the morning. patchy fog in
the morning.
.thu night and fri...e winds 5 to 10 kt. seas 3 to 5 ft. wave
detail: s 5 ft at 8 seconds and se 2 ft at 7 seconds.
.fri night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and nw 1 foot at 6 seconds.
.sat through sun night...s winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas higher in and near tstms.
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.
$$
(2/10)
Latest Coastal Waters Forecast by KBOX
Issued 7/21/2026 10:05 PM America/New_York.
Valid through 7/22/2026 11:00 AM America/New_York.
fzus51 kbox 220205
cwfbox
expires:202607221500;;382615
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt tue jul 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz237-221500-
block island sound-
1004 pm edt tue jul 21 2026
...small craft advisory in effect through wednesday evening...
.overnight...sw winds around 20 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: se 6 ft at 6 seconds and w 2 ft at
5 seconds. showers with a chance of tstms. patchy fog with vsby
1 to 3 nm.
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: s 6 ft at 8 seconds and w 2 ft at 5 seconds. a
chance of showers. patchy fog in the morning with vsby 1 to 3 nm.
.wed night...sw winds 10 to 15 kt with gusts up to 25 kt,
becoming nw 5 to 10 kt after midnight. seas 4 to 6 ft. wave
detail: s 6 ft at 9 seconds and e 3 ft at 10 seconds. a chance of
showers.
.thu...n winds 5 to 10 kt, becoming se in the afternoon. seas
3 to 5 ft. wave detail: s 5 ft at 9 seconds and nw 1 foot at
7 seconds. a chance of showers in the morning.
.thu night...s winds around 5 kt, becoming n after midnight. seas
3 to 4 ft. wave detail: s 4 ft at 8 seconds and w 1 foot at
8 seconds.
.fri and fri night...e winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: se 3 ft at 7 seconds and sw 1 foot at 4 seconds.
.sat through sun night...sw winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/10)
Latest Coastal Waters Forecast by KOKX
Issued 7/21/2026 8:25 PM America/New_York.
Valid through 7/22/2026 9:15 AM America/New_York.
fzus51 kokx 220025
cwfokx
expires:202607221315;;379338
coastal waters forecast
national weather service new york ny
825 pm edt tue jul 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
anz338-221315-
new york harbor-
825 pm edt tue jul 21 2026
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. wave detail: sw 1 ft at 2 seconds. slight chance of
tstms. showers likely early this evening, then chance of showers
after midnight.
.wed...w winds 10 to 15 kt. waves around 2 ft. wave detail: sw
1 ft at 2 seconds. slight chance of showers in the morning, then
chance of showers and tstms in the afternoon.
.wed night...nw winds around 10 kt, becoming n after midnight.
waves around 2 ft. wave detail: w 1 ft at 2 seconds. chance of
showers and tstms in the evening, then slight chance of showers
after midnight.
.thu...n winds 5 to 10 kt, becoming ne in the afternoon. waves
around 2 ft in the morning, then 1 ft or less.
.thu night...se winds around 5 kt, becoming w after midnight.
waves 1 ft or less.
.fri...ne winds around 5 kt, becoming se in the afternoon. waves
1 ft or less.
.fri night...e winds 5 to 10 kt. waves 1 ft or less.
.sat...e winds 5 to 10 kt. waves 1 to 2 ft.
.sat night...e winds 5 to 10 kt. waves 1 to 2 ft.
.sun...e winds 5 to 10 kt. waves 1 to 2 ft.
.sun night...s winds 5 to 10 kt. waves around 2 ft. chance of
showers.
winds and waves may be higher in and near tstms.
$$
(4/10)
Latest Coastal Waters Forecast by KOKX
Issued 7/21/2026 8:25 PM America/New_York.
Valid through 7/22/2026 9:15 AM America/New_York.
fzus51 kokx 220025
cwfokx
expires:202607221315;;379339
coastal waters forecast
national weather service new york ny
825 pm edt tue jul 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz340-221315-
peconic and gardiners bays-
825 pm edt tue jul 21 2026
...small craft advisory in effect through wednesday afternoon...
.tonight...s winds around 10 kt, becoming sw 15 to 20 kt with
gusts up to 25 kt late this evening and overnight. waves 2 to 3
ft. slight chance of tstms. showers likely early this evening,
then chance of showers after midnight.
.wed...sw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. gusts up to 25 kt. waves 2 to 3 ft in the morning,
then 1 ft or less. chance of showers. chance of tstms in the
afternoon.
.wed night...w winds 5 to 10 kt with gusts up to 20 kt, becoming
n after midnight. waves around 2 ft. chance of showers and tstms
in the evening.
.thu...n winds 5 to 10 kt, becoming e in the afternoon. waves
around 2 ft in the morning, then 1 ft or less. chance of showers
in the morning.
.thu night...s winds around 5 kt, becoming ne after midnight.
waves 1 ft or less.
.fri...e winds around 5 kt. waves 1 ft or less.
.fri night...e winds around 5 kt. waves 1 ft or less.
.sat...e winds 5 to 10 kt. waves 1 ft or less.
.sat night...e winds around 5 kt. waves 1 ft or less.
.sun...e winds around 5 kt. waves 1 ft or less.
.sun night...s winds around 5 kt. waves 1 ft or less.
winds and waves may be higher in and near tstms.
$$
(5/10)
Latest Coastal Waters Forecast by KOKX
Issued 7/21/2026 8:25 PM America/New_York.
Valid through 7/22/2026 9:15 AM America/New_York.
fzus51 kokx 220025
cwfokx
expires:202607221315;;379340
coastal waters forecast
national weather service new york ny
825 pm edt tue jul 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
anz345-221315-
south shore bays from jones inlet through shinnecock bay-
825 pm edt tue jul 21 2026
...small craft advisory in effect through wednesday afternoon...
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. slight chance of tstms. showers likely early this
evening, then chance of showers after midnight.
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. waves around 2 ft. chance of showers. chance of tstms
in the afternoon.
.wed night...w winds 5 to 10 kt with gusts up to 20 kt, becoming
n 10 to 15 kt after midnight. waves 1 ft or less. chance of
showers and tstms in the evening, then slight chance of showers
after midnight.
.thu...n winds around 10 kt, becoming e in the afternoon. waves
1 ft or less. slight chance of showers in the morning.
.thu night...se winds around 5 kt, becoming ne after midnight.
waves 1 ft or less.
.fri...e winds 5 to 10 kt. waves 1 ft or less.
.fri night...e winds 5 to 10 kt. waves 1 ft or less.
.sat...e winds 5 to 10 kt. waves 1 ft or less.
.sat night...e winds 5 to 10 kt. waves 1 ft or less.
.sun...e winds 5 to 10 kt. waves 1 ft or less.
.sun night...sw winds 5 to 10 kt. waves 1 ft or less.
winds and waves may be higher in and near tstms.
$$
(6/10)
Latest Coastal Waters Forecast by KOKX
Issued 7/21/2026 8:25 PM America/New_York.
Valid through 7/22/2026 9:15 AM America/New_York.
fzus51 kokx 220025
cwfokx
expires:202607221315;;379333
coastal waters forecast
national weather service new york ny
825 pm edt tue jul 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz353-221315-
fire island inlet ny to moriches inlet ny out 20 nm-
825 pm edt tue jul 21 2026
...small craft advisory in effect through wednesday afternoon...
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. seas 6 to
8 ft, occasionally to 10 ft. wave detail: s 7 ft at 7 seconds.
slight chance of tstms. showers early this evening, then chance
of showers after midnight.
.wed...sw winds 20 to 25 kt, diminishing to around 15 kt in the
afternoon. seas 6 to 8 ft, occasionally to 10 ft. wave detail: s
7 ft at 8 seconds. chance of showers. chance of tstms in the
afternoon.
.wed night...sw winds 10 to 15 kt with gusts up to 25 kt,
becoming n after midnight. seas 5 to 7 ft, occasionally to 9 ft.
wave detail: s 6 ft at 9 seconds and nw 2 ft at 3 seconds. chance
of tstms in the evening. chance of showers.
.thu...n winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. seas 4 to 6 ft, occasionally to 8 ft. wave detail: s
5 ft at 8 seconds and n 2 ft at 3 seconds. chance of showers in
the morning.
.thu night...se winds around 5 kt, becoming ne after midnight.
seas 3 to 4 ft, occasionally to 5 ft. wave detail: s 4 ft at
8 seconds.
.fri...e winds 5 to 10 kt. seas around 3 ft.
.fri night...e winds 5 to 10 kt. seas around 3 ft.
.sat...e winds 10 to 15 kt. seas 3 to 4 ft, occasionally to 5 ft.
.sat night...e winds 5 to 10 kt. seas 3 to 4 ft, occasionally to
5 ft.
.sun...e winds 5 to 10 kt. seas 3 to 4 ft, occasionally to 5 ft.
.sun night...sw winds 5 to 10 kt. seas around 3 ft.
winds and seas may be higher in and near tstms.
$$
(7/10)
Latest Coastal Waters Forecast by KOKX
Issued 7/21/2026 8:25 PM America/New_York.
Valid through 7/22/2026 9:15 AM America/New_York.
fzus51 kokx 220025
cwfokx
expires:202607221315;;379334
coastal waters forecast
national weather service new york ny
825 pm edt tue jul 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
anz355-221315-
sandy hook nj to fire island inlet ny out 20 nm-
825 pm edt tue jul 21 2026
...small craft advisory in effect through wednesday afternoon...
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt,
increasing to 20 to 25 kt with gusts up to 30 kt after midnight.
seas 5 to 7 ft, occasionally to 9 ft. wave detail: s 6 ft at
7 seconds. slight chance of tstms. showers likely early this
evening, then chance of showers after midnight.
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 4 to 6 ft, occasionally to 8 ft. wave detail: s
6 ft at 8 seconds. chance of showers. chance of tstms in the
afternoon.
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
n after midnight. seas 3 to 5 ft, occasionally to 6 ft. wave
detail: s 5 ft at 8 seconds and nw 2 ft at 3 seconds. chance of
showers and tstms in the evening, then slight chance of showers
after midnight.
.thu...n winds 10 to 15 kt, becoming e around 5 kt in the
afternoon. seas 3 to 5 ft, occasionally to 6 ft. wave detail: s
4 ft at 8 seconds and n 2 ft at 3 seconds. chance of showers in
the morning.
.thu night...se winds around 5 kt, becoming e after midnight.
seas 2 to 4 ft, occasionally to 5 ft. wave detail: s 3 ft at
8 seconds.
.fri...e winds 5 to 10 kt. seas 2 to 3 ft.
.fri night...e winds 5 to 10 kt. seas 2 to 3 ft.
.sat...e winds 5 to 10 kt. seas 2 to 3 ft.
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft.
.sun...e winds 5 to 10 kt. seas 2 to 3 ft.
.sun night...sw winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas may be higher in and near tstms.
$$
(8/10)
Latest Coastal Waters Forecast by KOKX
Issued 7/21/2026 8:25 PM America/New_York.
Valid through 7/22/2026 9:15 AM America/New_York.
fzus51 kokx 220025
cwfokx
expires:202607221315;;379332
coastal waters forecast
national weather service new york ny
825 pm edt tue jul 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz350-221315-
moriches inlet ny to montauk point ny out 20 nm-
825 pm edt tue jul 21 2026
...small craft advisory in effect through wednesday afternoon...
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft, occasionally to 10 ft. wave detail: s 8 ft at 7 seconds.
slight chance of tstms. showers early this evening, then chance
of showers after midnight.
.wed...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 6 to 8 ft, occasionally to 10 ft. wave detail: s
8 ft at 8 seconds. chance of showers. chance of tstms in the
afternoon.
.wed night...sw winds 10 to 15 kt with gusts up to 25 kt,
becoming nw after midnight. seas 5 to 7 ft, occasionally to 9 ft.
wave detail: s 7 ft at 9 seconds. chance of tstms in the evening.
chance of showers.
.thu...n winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. seas 4 to 6 ft, occasionally to 8 ft. wave detail: s
5 ft at 8 seconds. chance of showers in the morning.
.thu night...se winds around 5 kt, becoming ne after midnight.
seas 3 to 5 ft, occasionally to 6 ft. wave detail: s 5 ft at
8 seconds.
.fri...e winds around 5 kt. seas 3 to 4 ft, occasionally to 5 ft.
.fri night...e winds around 5 kt. seas around 3 ft.
.sat...e winds 5 to 10 kt. seas 3 to 4 ft, occasionally to 5 ft.
.sat night...ne winds 5 to 10 kt. seas 3 to 4 ft, occasionally to
5 ft.
.sun...e winds 5 to 10 kt. seas 3 to 4 ft, occasionally to 5 ft.
.sun night...sw winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas may be higher in and near tstms.
$$
(9/10)
Latest Coastal Waters Forecast by KOKX
Issued 7/21/2026 8:25 PM America/New_York.
Valid through 7/22/2026 9:15 AM America/New_York.
fzus51 kokx 220025
cwfokx
expires:202607221315;;379337
coastal waters forecast
national weather service new york ny
825 pm edt tue jul 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
anz335-221315-
long island sound west of new haven ct/port jefferson ny-
825 pm edt tue jul 21 2026
...small craft advisory in effect through wednesday afternoon...
.tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 3 seconds. slight chance of tstms. showers likely early
this evening, then chance of showers after midnight.
.wed...sw winds 10 to 15 kt, becoming w 5 to 10 kt in the
afternoon. seas 2 to 3 ft in the morning, then 1 ft or less. wave
detail: sw 2 ft at 3 seconds, becoming w 1 ft at 3 seconds.
chance of showers. chance of tstms in the afternoon.
.wed night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: w 1 ft at 2 seconds. chance of showers
and tstms in the evening.
.thu...n winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. seas around 2 ft in the morning, then 1 ft or less.
.thu night...n winds around 5 kt. seas 1 ft or less.
.fri...e winds around 5 kt. seas 1 ft or less.
.fri night...e winds 5 to 10 kt. seas 1 ft or less.
.sat...e winds 5 to 10 kt. seas 1 ft or less.
.sat night...e winds 5 to 10 kt. seas 1 ft or less.
.sun...e winds 5 to 10 kt. seas 1 ft or less.
.sun night...s winds 5 to 10 kt. seas 1 ft or less.
winds and seas may be higher in and near tstms.
$$
(10/10)
Latest Coastal Waters Forecast by KPHI
Issued 7/21/2026 6:54 PM America/New_York.
Valid through 7/22/2026 7:00 AM America/New_York.
fzus51 kphi 212254
cwfphi
expires:202607221100;;375212
coastal waters forecast for new jersey and delaware
national weather service mount holly nj
653 pm edt tue jul 21 2026
sandy hook nj to fenwick island de to 60 nm offshore and delaware
bay
anz450-221100-
coastal waters from sandy hook to manasquan inlet nj out 20 nm-
653 pm edt tue jul 21 2026
...small craft advisory in effect through late wednesday night...
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 6 ft at 7 seconds. showers and tstms this
evening, then a chance of showers with a slight chance of tstms
after midnight.
.wed...sw winds 15 to 20 kt with gusts up to 25 kt, diminishing
to around 10 kt in the afternoon. seas 4 to 6 ft. wave detail: s
6 ft at 8 seconds. a chance of showers in the afternoon.
.wed night...sw winds 5 to 10 kt, becoming n 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: s 5 ft at 8 seconds. a
chance of showers in the evening.
.thu...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 8 seconds and n 2 ft at 3 seconds.
.thu night...se winds around 5 kt, becoming e after midnight.
seas 3 to 4 ft. wave detail: s 3 ft at 8 seconds and ne 1 foot at
4 seconds.
.fri...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 7 seconds.
.fri night...e winds 5 to 10 kt. seas 3 to 4 ft.
.sat...e winds 5 to 10 kt. seas 3 to 5 ft.
.sat night...e winds 5 to 10 kt, becoming ne after midnight. seas
3 to 5 ft.
.sun...ne winds around 5 kt, becoming se in the afternoon. seas
3 to 4 ft.
.sun night...s winds 5 to 10 kt, becoming sw after midnight. seas
2 to 3 ft.
winds and seas higher in and near tstms.
$$
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