(1/18)
Latest Coastal Waters Forecast by KBOX
Issued 7/20/2026 1:04 PM America/New_York.
Valid through 7/21/2026 2:00 AM America/New_York.
fzus51 kbox 201704
cwfbox
expires:202607210600;;297510
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt mon jul 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz230-210600-
boston harbor-
104 pm edt mon jul 20 2026
.this afternoon...se winds 10 to 15 kt. waves around 2 ft.
.tonight...s winds 5 to 10 kt. waves around 2 ft in the evening,
then 1 foot or less.
.tue...s winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 2 to 3 ft.
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. showers with a chance of tstms.
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. showers likely. a chance of tstms in the morning.
.wed night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft in
the evening, then 1 foot or less. a chance of showers in the
evening.
.thu through fri night...sw winds 5 to 10 kt. waves 1 foot or
less.
winds and waves 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.
$$
(2/18)
Latest Coastal Waters Forecast by KBOX
Issued 7/20/2026 1:04 PM America/New_York.
Valid through 7/21/2026 2:00 AM America/New_York.
fzus51 kbox 201704
cwfbox
expires:202607210600;;297501
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt mon jul 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-210600-
cape cod bay-
104 pm edt mon jul 20 2026
...gale watch in effect from tuesday afternoon through wednesday
evening...
.this afternoon...s winds 5 to 10 kt. seas 1 foot or less. wave
detail: n 1 foot at 5 seconds and e 1 foot at 13 seconds.
.tonight...s winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: sw 1 foot at 3 seconds and ne
1 foot at 5 seconds, becoming sw 1 foot at 2 seconds and e 1 foot
at 4 seconds.
.tue...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 2 ft at 4 seconds and e 1 foot at
12 seconds.
.tue night...s winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: s 2 ft at 4 seconds and e 1 foot at
11 seconds. showers with a chance of tstms.
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 4 ft at 4 seconds and e 2 ft at 10 seconds.
showers likely with a chance of tstms in the morning, then a
chance of showers in the afternoon.
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt,
becoming w 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: sw 4 ft at 5 seconds and se 2 ft at 10 seconds. a chance
of showers after midnight.
.thu through fri night...s winds 5 to 10 kt. seas around 2 ft.
winds and seas higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/18)
Latest Coastal Waters Forecast by KBOX
Issued 7/20/2026 1:04 PM America/New_York.
Valid through 7/21/2026 2:00 AM America/New_York.
fzus51 kbox 201704
cwfbox
expires:202607210600;;297505
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt mon jul 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-210600-
nantucket sound-
104 pm edt mon jul 20 2026
...gale watch in effect from tuesday afternoon through wednesday
evening...
.this afternoon...s winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 4 seconds and s 1 foot at 8 seconds.
.tonight...s winds around 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 3 seconds and s 1 foot at 8 seconds.
.tue...s winds 10 to 15 kt, becoming se 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 4 seconds and e 1 foot at 12 seconds. a chance of showers in
the afternoon.
.tue night...s winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. seas 3 to 5 ft. wave detail: sw 4 ft at 5 seconds and e
1 foot at 11 seconds. showers with a chance of tstms.
.wed...sw winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 4 to 6 ft. wave detail: sw 4 ft at 4 seconds and
s 4 ft at 7 seconds. showers. a chance of tstms in the morning.
.wed night...sw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail: sw 4 ft
at 5 seconds and sw 4 ft at 9 seconds. a chance of showers.
.thu and thu night...n winds around 10 kt, becoming e. seas 2 to
4 ft. a chance of showers.
.fri and fri night...ne winds 5 to 10 kt. seas around 2 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.
$$
(4/18)
Latest Coastal Waters Forecast by KBOX
Issued 7/20/2026 1:04 PM America/New_York.
Valid through 7/21/2026 2:00 AM America/New_York.
fzus51 kbox 201704
cwfbox
expires:202607210600;;297506
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt mon jul 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-210600-
vineyard sound-
104 pm edt mon jul 20 2026
...gale watch in effect from tuesday afternoon through wednesday
evening...
.this afternoon...sw winds around 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 8 seconds and sw 1 foot at 4 seconds.
.tonight...s winds around 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 8 seconds and sw 1 foot at 3 seconds.
.tue...s winds 10 to 15 kt, becoming se 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 6 seconds and e 1 foot at 12 seconds. a chance of showers
and tstms in the afternoon.
.tue night...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 4 ft, building to 4 to
6 ft after midnight. wave detail: s 4 ft at 6 seconds and se
1 foot at 11 seconds, becoming sw 6 ft at 8 seconds and sw 3 ft
at 5 seconds. showers with a chance of tstms.
.wed...sw winds 20 to 25 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 9 seconds and sw 3 ft at 6 seconds.
showers. a chance of tstms in the morning.
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming nw 10 to 15 kt with gusts up to 20 kt after midnight.
seas 4 to 6 ft. wave detail: sw 6 ft at 9 seconds and w 3 ft at
5 seconds. a chance of showers.
.thu...w winds 5 to 10 kt. seas 2 to 4 ft. a chance of showers.
.thu night through fri night...e 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.
$$
(5/18)
Latest Coastal Waters Forecast by KBOX
Issued 7/20/2026 1:04 PM America/New_York.
Valid through 7/21/2026 2:00 AM America/New_York.
fzus51 kbox 201704
cwfbox
expires:202607210600;;297507
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt mon jul 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-210600-
buzzards bay-
104 pm edt mon jul 20 2026
...gale watch in effect from tuesday afternoon through wednesday
evening...
.this afternoon...sw winds around 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: sw 2 ft at 7 seconds and sw 1 foot
at 4 seconds.
.tonight...s winds 10 to 15 kt. seas around 2 ft. wave detail: sw
1 foot at 3 seconds and sw 1 foot at 7 seconds.
.tue...s winds 10 to 15 kt, becoming se 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 7 seconds and sw 1 foot at 3 seconds. a chance of showers and
tstms in the afternoon.
.tue night...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: s 4 ft
at 6 seconds and se 1 foot at 11 seconds. showers with a chance
of tstms.
.wed...sw winds 20 to 25 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 8 seconds and sw 4 ft at 4 seconds.
showers with a chance of tstms in the morning, then a chance of
showers in the afternoon.
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming nw 10 to 15 kt after midnight. seas 3 to 5 ft. wave
detail: sw 4 ft at 5 seconds and sw 4 ft at 8 seconds. a chance
of showers.
.thu through fri night...e 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.
$$
(6/18)
Latest Coastal Waters Forecast by KBOX
Issued 7/20/2026 1:04 PM America/New_York.
Valid through 7/21/2026 2:00 AM America/New_York.
fzus51 kbox 201704
cwfbox
expires:202607210600;;297508
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt mon jul 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-210600-
rhode island sound-
104 pm edt mon jul 20 2026
...gale watch in effect from tuesday afternoon through wednesday
evening...
.this afternoon...s winds around 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 8 seconds and sw 1 foot at 7 seconds.
.tonight...s winds around 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 8 seconds and sw 1 foot at 5 seconds.
.tue...s winds 10 to 15 kt, becoming se 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 6 seconds and se 1 foot at 12 seconds. a chance of
showers and tstms in the afternoon.
.tue night...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft, building to 5 to
7 ft after midnight. wave detail: s 5 ft at 7 seconds, becoming
sw 7 ft at 7 seconds and e 1 foot at 11 seconds. showers with a
chance of tstms.
.wed...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: s 8 ft at 9 seconds and ne 3 ft at 10 seconds.
showers with a chance of tstms in the morning, then a chance of
showers in the afternoon.
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming nw 10 to 15 kt with gusts up to 20 kt after midnight.
seas 5 to 8 ft, subsiding to 4 to 6 ft after midnight. wave
detail: s 8 ft at 9 seconds and w 2 ft at 7 seconds, becoming s
6 ft at 9 seconds and w 3 ft at 8 seconds. a chance of showers.
.thu...nw winds 5 to 10 kt. seas 3 to 5 ft.
.thu night through fri night...e winds 5 to 10 kt. seas 2 to
4 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.
$$
(7/18)
Latest Coastal Waters Forecast by KBOX
Issued 7/20/2026 1:04 PM America/New_York.
Valid through 7/21/2026 2:00 AM America/New_York.
fzus51 kbox 201704
cwfbox
expires:202607210600;;297511
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt mon jul 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-210600-
narragansett bay-
104 pm edt mon jul 20 2026
.this afternoon...s winds around 10 kt. waves around 2 ft.
.tonight...s winds 5 to 10 kt. waves around 2 ft.
.tue...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers and tstms in the afternoon.
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. showers with a chance of tstms.
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. waves 3 to
5 ft. showers likely with a chance of tstms in the morning, then
a chance of showers in the afternoon.
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 5 to 10 kt after midnight. waves 2 to 4 ft. a chance
of showers in the evening.
.thu through fri night...s winds 5 to 10 kt. waves 2 to 3 ft.
winds and waves 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.
$$
(8/18)
Latest Coastal Waters Forecast by KBOX
Issued 7/20/2026 1:04 PM America/New_York.
Valid through 7/21/2026 2:00 AM America/New_York.
fzus51 kbox 201704
cwfbox
expires:202607210600;;297509
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt mon jul 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz237-210600-
block island sound-
104 pm edt mon jul 20 2026
.this afternoon...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 8 seconds and sw 1 foot at 5 seconds.
.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 8 seconds and sw 1 foot at 3 seconds.
.tue...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 6 seconds and sw 1 foot at
3 seconds. showers likely with a chance of tstms in the
afternoon.
.tue night...s winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft, building to 4 to 6 ft after midnight. wave detail: s
4 ft at 6 seconds, becoming sw 6 ft at 6 seconds and e 1 foot at
10 seconds. showers with a chance of tstms.
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: s 7 ft at 9 seconds and sw 2 ft at 5 seconds.
showers with a chance of tstms in the morning, then a chance of
showers in the afternoon.
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 5 to 10 kt after midnight. seas 5 to 7 ft, subsiding
to 3 to 5 ft after midnight. wave detail: s 6 ft at 9 seconds and
w 3 ft at 4 seconds, becoming s 5 ft at 9 seconds and w 1 foot at
4 seconds.
.thu through fri night...e winds 5 to 10 kt. seas 2 to 4 ft.
winds and seas higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(9/18)
Latest Coastal Waters Forecast by KBOX
Issued 7/20/2026 1:04 PM America/New_York.
Valid through 7/21/2026 2:00 AM America/New_York.
fzus51 kbox 201704
cwfbox
expires:202607210600;;297499
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt mon jul 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-210600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt mon jul 20 2026
...gale watch in effect from tuesday afternoon through wednesday
evening...
.this afternoon...s winds 5 to 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 3 seconds and se 1 foot at 8 seconds.
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: w 2 ft at 3 seconds and s 2 ft at
8 seconds.
.tue...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 3 ft at 4 seconds and e 1 foot at
12 seconds.
.tue night...s winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: s 4 ft at 5 seconds and se 1 foot at
11 seconds. showers with a chance of tstms.
.wed...s winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 5 ft at 8 seconds and sw 3 ft at 4 seconds.
showers likely with a chance of tstms in the morning, then a
chance of showers in the afternoon.
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt,
becoming w 10 to 15 kt with gusts up to 20 kt after midnight.
seas 4 to 6 ft. wave detail: s 5 ft at 9 seconds and sw 3 ft at
4 seconds.
.thu through fri night...sw winds 5 to 10 kt. seas 2 to 4 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.
$$
(10/18)
Latest Coastal Waters Forecast by KBOX
Issued 7/20/2026 1:04 PM America/New_York.
Valid through 7/21/2026 2:00 AM America/New_York.
fzus51 kbox 201704
cwfbox
expires:202607210600;;297502
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt mon jul 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-210600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
104 pm edt mon jul 20 2026
...gale watch in effect from tuesday afternoon through wednesday
evening...
.this afternoon...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 8 seconds and n 1 foot at 4 seconds.
.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 8 seconds and nw 1 foot at 4 seconds.
.tue...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 5 seconds and w 1 foot at
3 seconds.
.tue night...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 4 ft, building to 5 to
7 ft after midnight. wave detail: s 4 ft at 5 seconds and e
1 foot at 11 seconds, becoming sw 7 ft at 6 seconds. showers with
a chance of tstms.
.wed...sw winds 20 to 25 kt with gusts up to 35 kt. seas 6 to
9 ft. wave detail: s 9 ft at 9 seconds and e 5 ft at 10 seconds.
showers with a chance of tstms in the morning, then a chance of
showers in the afternoon.
.wed night...sw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. gusts up to 30 kt. seas 6 to 9 ft, subsiding to 5 to
7 ft after midnight. wave detail: s 8 ft at 9 seconds and se 5 ft
at 10 seconds, becoming s 7 ft at 9 seconds and se 4 ft at
10 seconds. a chance of showers.
.thu...n winds 5 to 10 kt. seas 4 to 6 ft. a chance of showers.
.thu night...e winds 5 to 10 kt. seas 3 to 5 ft. a chance of
showers.
.fri...ne winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers.
.fri night...ne winds around 5 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.
$$
(11/18)
Latest Coastal Waters Forecast by KBOX
Issued 7/20/2026 1:04 PM America/New_York.
Valid through 7/21/2026 2:00 AM America/New_York.
fzus51 kbox 201704
cwfbox
expires:202607210600;;297503
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt mon jul 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-210600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm edt mon jul 20 2026
...gale watch in effect from tuesday afternoon through wednesday
evening...
.this afternoon...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 8 seconds and w 2 ft at 7 seconds.
.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 8 seconds and w 1 foot at 8 seconds.
.tue...se winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 6 seconds and se 1 foot at 12 seconds. a chance of
showers in the afternoon.
.tue night...s winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft, building to 5 to 8 ft after midnight. wave detail: sw
5 ft at 7 seconds and e 1 foot at 11 seconds, becoming s 8 ft at
8 seconds and sw 3 ft at 7 seconds. showers with a chance of
tstms.
.wed...sw winds around 25 kt with gusts up to 35 kt. seas 7 to
10 ft. wave detail: s 10 ft at 9 seconds and sw 4 ft at
4 seconds. showers. a chance of tstms in the morning.
.wed night...sw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. gusts up to 30 kt. seas 6 to 9 ft. wave detail: sw 9 ft
at 9 seconds and nw 2 ft at 5 seconds. a chance of showers.
.thu...n winds around 10 kt. seas 4 to 6 ft. a chance of showers.
.thu night...e winds 5 to 10 kt. seas 3 to 5 ft. a chance of
showers.
.fri...ne winds 5 to 10 kt. seas 2 to 4 ft. a chance of showers.
.fri night...ne 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.
$$
(12/18)
Latest Coastal Waters Forecast by KGYX
Issued 7/20/2026 2:21 PM America/New_York.
Valid through 7/21/2026 4:30 AM America/New_York.
fzus51 kgyx 201821
cwfgyx
expires:202607210830;;301090
coastal waters forecast
national weather service gray me
221 pm edt mon jul 20 2026
coastal waters from stonington me to merrimack river ma out to 60 nm
anz154-210830-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
221 pm edt mon jul 20 2026
.rest of today...s winds 10 to 15 kt. seas around 2 ft.
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 2 ft at 4 seconds.
.tue...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to 3 ft.
wave detail: s 3 ft at 4 seconds.
.tue night...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: se 4 ft at 5 seconds. showers with a chance of
tstms.
.wed...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 3 to 5 ft. wave detail: se 5 ft at 7 seconds. a
chance of showers in the afternoon.
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt, becoming w
5 to 10 kt after midnight. seas 3 to 5 ft. wave detail: se 5 ft at
7 seconds. a chance of showers in the evening.
.thu...w winds 5 to 10 kt, becoming sw in the afternoon. seas 3 to
5 ft.
.thu night...sw winds 5 to 10 kt, becoming w after midnight. seas
2 to 4 ft.
.fri...n winds around 5 kt, becoming se in the afternoon. seas 2 to
3 ft.
.fri night...s winds 5 to 10 kt, becoming sw after midnight. seas
2 to 3 ft.
winds and seas higher in and near tstms.
$$
(13/18)
Latest Coastal Waters Forecast by KOKX
Issued 7/20/2026 2:43 PM America/New_York.
Valid through 7/21/2026 5:00 AM America/New_York.
fzus51 kokx 201843
cwfokx
expires:202607210900;;304040
coastal waters forecast
national weather service new york ny
243 pm edt mon jul 20 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz335-210900-
long island sound west of new haven ct/port jefferson ny-
243 pm edt mon jul 20 2026
.this afternoon...se winds around 5 kt. seas 1 ft or less.
.tonight...s winds 5 to 10 kt. seas 1 ft or less.
.tue...se winds 10 to 15 kt with gusts up to 25 kt. seas 1 ft or
less, then around 2 ft in the afternoon. wave detail: se 1 ft at
2 seconds, becoming se 1 ft at 3 seconds. slight chance of
showers in the morning, then showers likely with chance of tstms
in the afternoon.
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: se 1 ft at 2 seconds. showers and
chance of tstms in the evening, then showers likely with slight
chance of tstms after midnight.
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 1 ft or
less. wave detail: sw 1 ft at 3 seconds. chance of showers and
slight chance of tstms in the morning, then showers likely with
chance of tstms in the afternoon.
.wed night...w winds around 10 kt, becoming nw after midnight.
seas 1 ft or less. wave detail: w 1 ft at 2 seconds. showers
likely with chance of tstms in the evening.
.thu...nw winds 5 to 10 kt. seas 1 ft or less.
.thu night...n winds around 5 kt. seas 1 ft or less.
.fri...ne winds around 5 kt. seas 1 ft or less.
.fri night...se winds 5 to 10 kt. seas 1 ft or less.
winds and seas may be higher in and near tstms.
$$
(14/18)
Latest Coastal Waters Forecast by KOKX
Issued 7/20/2026 2:43 PM America/New_York.
Valid through 7/21/2026 5:00 AM America/New_York.
fzus51 kokx 201843
cwfokx
expires:202607210900;;304041
coastal waters forecast
national weather service new york ny
243 pm edt mon jul 20 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz338-210900-
new york harbor-
243 pm edt mon jul 20 2026
.this afternoon...se winds 5 to 10 kt. waves 1 ft or less.
.tonight...s winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. waves 1 to 2 ft.
.tue...s winds 15 to 20 kt with gusts up to 25 kt. waves 1 to
2 ft, building to 2 to 3 ft in the afternoon. wave detail: se
1 ft at 2 seconds. chance of showers in the morning, then showers
and tstms likely in the afternoon.
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. showers with tstms likely in the evening, then showers
likely with slight chance of tstms after midnight.
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. wave detail: sw 1 ft at 2 seconds. chance of showers in the
morning, then showers likely with chance of tstms in the
afternoon.
.wed night...w winds around 10 kt, becoming nw after midnight.
waves around 2 ft. wave detail: w 1 ft at 2 seconds. showers
likely with chance of tstms in the evening.
.thu...n winds 10 to 15 kt. waves 1 to 2 ft.
.thu night...ne winds 5 to 10 kt. waves 1 ft or less.
.fri...e winds 5 to 10 kt. waves 1 ft or less.
.fri night...e winds 5 to 10 kt. waves 1 to 2 ft.
winds and waves may be higher in and near tstms.
$$
(15/18)
Latest Coastal Waters Forecast by KOKX
Issued 7/20/2026 2:43 PM America/New_York.
Valid through 7/21/2026 5:00 AM America/New_York.
fzus51 kokx 201843
cwfokx
expires:202607210900;;304042
coastal waters forecast
national weather service new york ny
243 pm edt mon jul 20 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz340-210900-
peconic and gardiners bays-
243 pm edt mon jul 20 2026
...small craft advisory in effect from tuesday afternoon through
wednesday afternoon...
.this afternoon...s winds around 5 kt. waves 1 ft or less.
.tonight...s winds 5 to 10 kt. waves 1 ft or less.
.tue...se winds 10 to 15 kt with gusts up to 25 kt. waves 1 ft or
less. showers likely with chance of tstms in the afternoon.
.tue night...s winds 10 to 15 kt with gusts up to 25 kt. waves
1 ft or less. showers and chance of tstms in the evening, then
showers likely with slight chance of tstms after midnight.
.wed...sw winds 10 to 15 kt with gusts up to 25 kt. waves 1 ft or
less. showers likely with slight chance of tstms.
.wed night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming nw 5 to 10 kt after midnight. waves 1 ft or less. chance
of tstms in the evening. chance of showers.
.thu...nw winds 5 to 10 kt. waves 1 ft or less.
.thu night...n winds around 5 kt. 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.
winds and waves may be higher in and near tstms.
$$
(16/18)
Latest Coastal Waters Forecast by KOKX
Issued 7/20/2026 2:43 PM America/New_York.
Valid through 7/21/2026 5:00 AM America/New_York.
fzus51 kokx 201843
cwfokx
expires:202607210900;;304043
coastal waters forecast
national weather service new york ny
243 pm edt mon jul 20 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz345-210900-
south shore bays from jones inlet through shinnecock bay-
243 pm edt mon jul 20 2026
...small craft advisory in effect from tuesday morning through
wednesday afternoon...
.this afternoon...s winds 5 to 10 kt. waves 1 ft or less.
.tonight...s winds 5 to 10 kt. waves 1 ft or less.
.tue...se winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. waves 1 ft or less. showers likely with chance of
tstms in the afternoon.
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. waves
1 ft or less. showers and chance of tstms in the evening, then
showers likely with slight chance of tstms after midnight.
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. waves 1 ft or less. slight chance of tstms. showers
likely, mainly in the morning.
.wed night...sw winds 10 to 15 kt with gusts up to 25 kt,
becoming nw 5 to 10 kt after midnight. waves 1 ft or less. chance
of tstms in the evening. chance of showers.
.thu...n winds 5 to 10 kt. waves 1 ft or less.
.thu night...n winds around 5 kt. waves 1 ft or less.
.fri...e winds 5 to 10 kt. waves 1 ft or less.
.fri night...e winds around 5 kt. waves 1 ft or less.
winds and waves may be higher in and near tstms.
$$
(17/18)
Latest Coastal Waters Forecast by KOKX
Issued 7/20/2026 2:43 PM America/New_York.
Valid through 7/21/2026 5:00 AM America/New_York.
fzus51 kokx 201843
cwfokx
expires:202607210900;;304035
coastal waters forecast
national weather service new york ny
243 pm edt mon jul 20 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz350-210900-
moriches inlet ny to montauk point ny out 20 nm-
243 pm edt mon jul 20 2026
...small craft advisory in effect from tuesday morning through
wednesday afternoon...
.this afternoon...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds.
.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds.
.tue...se 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: s
5 ft at 5 seconds and se 1 ft at 8 seconds. showers likely with
chance of tstms in the afternoon.
.tue night...s 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
8 seconds. showers likely with chance of tstms in the evening,
then showers likely with slight chance of tstms after midnight.
.wed...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 7 to 9 ft, occasionally to 11 ft. wave detail: s
8 ft at 8 seconds. showers likely with slight chance of tstms.
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt,
becoming nw 10 to 15 kt with gusts up to 20 kt after midnight.
seas 6 to 8 ft, occasionally to 10 ft. wave detail: s 8 ft at
8 seconds. chance of showers and tstms in the evening.
.thu...nw winds 5 to 10 kt. seas 5 to 7 ft, occasionally to 9 ft.
.thu night...n winds around 5 kt. seas 4 to 5 ft, occasionally to
6 ft.
.fri...ne winds 5 to 10 kt. seas 3 to 4 ft, occasionally to 5 ft.
.fri night...e winds around 5 kt. seas 3 to 4 ft, occasionally to
5 ft.
winds and seas may be higher in and near tstms.
$$
(18/18)
Latest Coastal Waters Forecast by KOKX
Issued 7/20/2026 2:43 PM America/New_York.
Valid through 7/21/2026 5:00 AM America/New_York.
fzus51 kokx 201843
cwfokx
expires:202607210900;;304036
coastal waters forecast
national weather service new york ny
243 pm edt mon jul 20 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz353-210900-
fire island inlet ny to moriches inlet ny out 20 nm-
243 pm edt mon jul 20 2026
...small craft advisory in effect from tuesday morning through
wednesday afternoon...
.this afternoon...s winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 7 seconds.
.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds.
.tue...se winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. seas 3 to 5 ft, occasionally to 6 ft. wave detail: s
5 ft at 6 seconds. showers likely with chance of tstms in the
afternoon.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft, occasionally to 10 ft. wave detail: s 8 ft at
8 seconds. showers and chance of tstms in the evening, then
showers likely with slight chance of tstms after midnight.
.wed...sw winds around 20 kt with gusts up to 30 kt. seas 6 to
8 ft, occasionally to 10 ft. wave detail: s 8 ft at 8 seconds.
showers likely with slight chance of tstms.
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 10 to 15 kt after midnight. seas 6 to 7 ft,
occasionally to 9 ft. wave detail: s 7 ft at 8 seconds. chance of
tstms in the evening. chance of showers.
.thu...n winds 10 to 15 kt. seas 4 to 6 ft, occasionally to 8 ft.
.thu night...n winds 5 to 10 kt. seas 3 to 4 ft, occasionally to
5 ft.
.fri...e winds 5 to 10 kt. seas around 3 ft.
.fri night...e winds 5 to 10 kt. seas around 3 ft.
winds and seas may be higher in and near tstms.
$$
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