(1/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/21/2026 4:03 PM America/New_York.
Valid through 9/22/2026 5:00 AM America/New_York.
fzus51 kbox 212003
cwfbox
expires:202609220900;;835038
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon sep 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-220900-
rhode island sound-
403 pm edt mon sep 21 2026
...small craft advisory in effect until 5 pm edt this afternoon...
...gale watch in effect from tuesday afternoon through thursday
afternoon...
.tonight...ne winds 15 to 20 kt. seas 2 to 4 ft. wave detail: ne
4 ft at 5 seconds and w 1 foot at 5 seconds.
.tue...ne winds 20 to 25 kt. seas 3 to 5 ft. wave detail: ne 5 ft
at 5 seconds and se 1 foot at 12 seconds.
.tue night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: e 5 ft at 7 seconds and n 2 ft at
4 seconds.
.wed...ne winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: ne 7 ft at 6 seconds and se 5 ft at 9 seconds.
.wed night and thu...ne winds 25 to 30 kt with gusts up to 40 kt.
seas 5 to 8 ft. wave detail: se 8 ft at 12 seconds and ne 7 ft at
7 seconds.
.thu night...ne winds 25 to 30 kt, increasing to 30 to 35 kt
after midnight. seas 5 to 8 ft. wave detail: ne 8 ft at 6 seconds
and se 7 ft at 13 seconds. a chance of showers.
.fri through sat...n winds 25 to 35 kt with gusts up to 45 kt.
seas 6 to 9 ft. showers likely.
.sat night...n winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 7 ft. showers likely.
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 9/21/2026 4:03 PM America/New_York.
Valid through 9/22/2026 5:00 AM America/New_York.
fzus51 kbox 212003
cwfbox
expires:202609220900;;835033
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon sep 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-220900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm edt mon sep 21 2026
...small craft advisory in effect until 3 am edt tuesday...
...gale watch in effect from tuesday afternoon through thursday
afternoon...
.tonight...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: e 5 ft at 7 seconds and w 1 foot at 6 seconds.
.tue...ne winds 20 to 25 kt. seas 4 to 6 ft. wave detail: ne 6 ft
at 7 seconds and n 1 foot at 4 seconds.
.tue night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 5 to 7 ft. wave detail: ne 7 ft at 7 seconds
and n 2 ft at 4 seconds.
.wed...ne winds 25 to 30 kt with gusts up to 35 kt. seas 6 to
9 ft. wave detail: e 8 ft at 7 seconds and e 7 ft at 9 seconds.
.wed night...ne winds 25 to 30 kt with gusts up to 35 kt. seas
7 to 10 ft. wave detail: e 10 ft at 9 seconds and n 1 foot at
5 seconds.
.thu...ne winds 30 to 35 kt with gusts up to 40 kt. seas 8 to
11 ft. wave detail: e 11 ft at 11 seconds and ne 8 ft at
7 seconds.
.thu night...ne winds 35 to 40 kt with gusts up to 45 kt. seas
9 to 13 ft. a chance of showers.
.fri...ne winds 35 to 40 kt with gusts up to 50 kt. seas 9 to
13 ft, except 12 to 17 ft s and e of nantucket. showers likely.
.fri night...ne winds around 40 kt with gusts up to 50 kt. seas
10 to 14 ft, except 14 to 17 ft s and e of nantucket. showers
likely.
.sat...n winds 30 to 40 kt with gusts up to 50 kt. seas 10 to
14 ft. showers likely.
.sat night...n winds 25 to 35 kt with gusts up to 40 kt. seas
7 to 10 ft. showers likely.
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 9/21/2026 4:03 PM America/New_York.
Valid through 9/22/2026 5:00 AM America/New_York.
fzus51 kbox 212003
cwfbox
expires:202609220900;;835032
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon sep 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-220900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 pm edt mon sep 21 2026
...small craft advisory in effect until 3 am edt tuesday...
.tonight...ne winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: ne 4 ft at 6 seconds and
nw 1 foot at 5 seconds.
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
5 ft. wave detail: ne 5 ft at 6 seconds and se 1 foot at
15 seconds.
.tue night...ne winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. seas 5 to 7 ft. wave detail: e
7 ft at 7 seconds and n 1 foot at 4 seconds.
.wed...ne winds 20 to 25 kt with gusts up to 30 kt. seas 6 to
9 ft. wave detail: e 9 ft at 9 seconds and n 1 foot at 4 seconds.
.wed night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 7 to 10 ft. wave detail: e 10 ft at
10 seconds and n 1 foot at 4 seconds.
.thu...ne winds 25 to 30 kt with gusts up to 35 kt. seas 8 to
11 ft. wave detail: e 11 ft at 11 seconds and n 6 ft at
5 seconds.
.thu night...ne winds 25 to 35 kt with gusts up to 40 kt. seas
10 to 14 ft. a chance of showers.
.fri through sat...ne winds 30 to 40 kt with gusts up to 50 kt.
seas 12 to 16 ft. showers likely.
.sat night...ne winds 25 to 30 kt with gusts up to 45 kt. seas
9 to 13 ft. showers likely.
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.
$$
(4/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/21/2026 4:03 PM America/New_York.
Valid through 9/22/2026 5:00 AM America/New_York.
fzus51 kbox 212003
cwfbox
expires:202609220900;;835029
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon sep 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-220900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt mon sep 21 2026
.tonight...ne winds 5 to 10 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 4 ft. wave detail: ne
4 ft at 6 seconds and se 2 ft at 9 seconds.
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
5 ft. wave detail: n 5 ft at 5 seconds and se 1 foot at
15 seconds.
.tue night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 4 to 5 ft. wave detail: n
5 ft at 6 seconds and s 1 foot at 14 seconds.
.wed...ne winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: e 8 ft at 10 seconds and e 7 ft at 7 seconds.
.wed night and thu...ne winds 20 to 25 kt with gusts up to 30 kt.
seas 6 to 9 ft. wave detail: e 9 ft at 10 seconds and ne 8 ft at
7 seconds.
.thu night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. gusts up to 40 kt. seas 8 to 11 ft. wave detail:
e 11 ft at 12 seconds and n 9 ft at 6 seconds. a chance of
showers after midnight.
.fri...ne winds 30 to 40 kt with gusts up to 50 kt. seas 10 to
14 ft. a chance of showers.
.fri night and sat...ne winds 30 to 35 kt with gusts up to 50 kt.
seas 12 to 15 ft. showers likely.
.sat night...ne winds 25 to 30 kt with gusts up to 45 kt. seas
9 to 13 ft. showers likely.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(5/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/21/2026 4:03 PM America/New_York.
Valid through 9/22/2026 5:00 AM America/New_York.
fzus51 kbox 212003
cwfbox
expires:202609220900;;835039
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon sep 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz237-220900-
block island sound-
403 pm edt mon sep 21 2026
...small craft advisory in effect until 5 pm edt this afternoon...
...gale watch in effect from tuesday afternoon through thursday
afternoon...
.tonight...ne winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: ne 3 ft at 5 seconds and w
1 foot at 5 seconds.
.tue...ne winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: ne 5 ft at 5 seconds and se 1 foot at
9 seconds.
.tue night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: ne 5 ft at 5 seconds and se 1 foot at
14 seconds.
.wed...ne winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: ne 7 ft at 6 seconds and se 6 ft at 9 seconds.
.wed night...ne winds around 25 kt with gusts up to 35 kt. seas
5 to 8 ft. wave detail: e 8 ft at 11 seconds and ne 7 ft at
6 seconds.
.thu...ne winds 25 to 30 kt with gusts up to 40 kt. seas 6 to
9 ft. wave detail: e 9 ft at 12 seconds and ne 5 ft at 5 seconds.
.thu night...ne winds 25 to 30 kt with gusts up to 40 kt. seas
6 to 9 ft. a chance of showers.
.fri...n winds around 30 kt with gusts up to 45 kt. seas 7 to
10 ft. showers likely.
.fri night...n winds around 30 kt with gusts up to 45 kt. seas
7 to 10 ft. showers likely.
.sat...n winds 25 to 30 kt with gusts up to 45 kt. seas 6 to
9 ft. showers likely.
.sat night...n winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 7 ft. showers likely.
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.
$$
(6/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/21/2026 4:03 PM America/New_York.
Valid through 9/22/2026 5:00 AM America/New_York.
fzus51 kbox 212003
cwfbox
expires:202609220900;;835041
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon sep 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-220900-
narragansett bay-
403 pm edt mon sep 21 2026
.tonight...ne winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft.
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft.
.tue night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. waves 2 to 3 ft.
.wed...ne winds 20 to 25 kt with gusts up to 30 kt. waves 2 to
3 ft.
.wed night and thu...ne winds 20 to 25 kt with gusts up to 35 kt.
waves 2 to 3 ft, except 4 to 6 ft at the bay entrance.
.thu night...ne winds 20 to 25 kt with gusts up to 35 kt. waves
around 3 ft, except 4 to 6 ft at the bay entrance. a chance of
showers after midnight.
.fri and fri night...n winds 25 to 30 kt with gusts up to 45 kt.
waves around 3 ft, except 4 to 6 ft at the bay entrance. showers
likely.
.sat...n winds 25 to 30 kt with gusts up to 45 kt. waves around
3 ft, except 4 to 6 ft at the bay entrance. showers likely.
.sat night...n winds 20 to 25 kt with gusts up to 35 kt. waves
around 3 ft, except 4 to 6 ft at the bay entrance. showers
likely.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(7/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/21/2026 4:03 PM America/New_York.
Valid through 9/22/2026 5:00 AM America/New_York.
fzus51 kbox 212003
cwfbox
expires:202609220900;;835040
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon sep 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz230-220900-
boston harbor-
403 pm edt mon sep 21 2026
.tonight...ne winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. waves 1 foot or less, then 2 to 3 ft after midnight.
.tue...ne winds 15 to 20 kt. waves 2 to 3 ft.
.tue night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. waves 2 to 3 ft.
.wed...ne winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
3 ft.
.wed night and thu...ne winds 20 to 25 kt with gusts up to 30 kt.
waves 2 to 3 ft, except 4 to 6 ft at the outer harbor entrance.
.thu night...ne winds 15 to 20 kt, increasing to 25 to 30 kt
after midnight. waves 2 to 3 ft, except 4 to 6 ft at the outer
harbor entrance. a chance of showers after midnight.
.fri and fri night...ne winds 25 to 30 kt with gusts up to 45 kt.
waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance.
showers likely.
.sat and sat night...n winds 25 to 30 kt with gusts up to 40 kt.
waves around 2 ft, except 5 to 7 ft at the outer harbor entrance.
showers likely.
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.
$$
(8/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/21/2026 4:03 PM America/New_York.
Valid through 9/22/2026 5:00 AM America/New_York.
fzus51 kbox 212003
cwfbox
expires:202609220900;;835031
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon sep 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-220900-
cape cod bay-
403 pm edt mon sep 21 2026
...small craft advisory in effect until 5 pm edt this afternoon...
.tonight...ne winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 16 seconds and n 2 ft at 5 seconds.
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: n 3 ft at 4 seconds and se 1 foot at
17 seconds.
.tue night...ne winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: n 3 ft at 4 seconds and se 1 foot at
14 seconds.
.wed...ne winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: se 5 ft at 11 seconds and ne 4 ft at
4 seconds.
.wed night...ne winds 20 to 25 kt with gusts up to 35 kt. seas
3 to 5 ft. wave detail: ne 5 ft at 5 seconds and e 5 ft at
10 seconds.
.thu...ne winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 4 to 6 ft. wave detail: e 6 ft at 10 seconds and
ne 5 ft at 4 seconds.
.thu night...ne winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 7 ft. a chance of showers.
.fri...ne winds 30 to 40 kt with gusts up to 50 kt. seas 5 to
8 ft. showers likely.
.fri night through sat night...ne winds 30 to 40 kt with gusts up
to 50 kt. seas 6 to 9 ft. showers likely.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(9/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/21/2026 4:03 PM America/New_York.
Valid through 9/22/2026 5:00 AM America/New_York.
fzus51 kbox 212003
cwfbox
expires:202609220900;;835035
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon sep 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-220900-
nantucket sound-
403 pm edt mon sep 21 2026
...small craft advisory in effect until 5 pm edt this afternoon...
.tonight...ne winds 15 to 20 kt. seas 2 to 3 ft. wave detail: ne
3 ft at 4 seconds and nw 1 foot at 5 seconds.
.tue...ne winds around 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: ne 4 ft at 4 seconds and se 1 foot at
17 seconds.
.tue night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: ne 4 ft at 5 seconds.
.wed...ne winds 25 to 30 kt. seas 4 to 6 ft. wave detail: ne 6 ft
at 5 seconds and se 3 ft at 10 seconds.
.wed night...ne winds 25 to 30 kt with gusts up to 35 kt. seas
4 to 6 ft. wave detail: ne 6 ft at 6 seconds and e 6 ft at
10 seconds.
.thu...ne winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
7 ft. wave detail: ne 6 ft at 5 seconds and e 6 ft at 10 seconds.
.thu night...ne winds 30 to 40 kt with gusts up to 45 kt. seas
5 to 8 ft. a chance of showers.
.fri...ne winds 35 to 40 kt with gusts up to 50 kt. seas 5 to
7 ft. showers likely with a chance of tstms.
.fri night...ne winds 35 to 45 kt with gusts up to 50 kt. seas
6 to 9 ft. showers likely with a chance of tstms.
.sat...n winds 30 to 40 kt with gusts up to 50 kt. seas 6 to
9 ft. showers likely.
.sat night...n winds 30 to 35 kt with gusts up to 45 kt. seas
5 to 7 ft. showers likely.
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.
$$
(10/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/21/2026 4:03 PM America/New_York.
Valid through 9/22/2026 5:00 AM America/New_York.
fzus51 kbox 212003
cwfbox
expires:202609220900;;835036
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon sep 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-220900-
vineyard sound-
403 pm edt mon sep 21 2026
...small craft advisory in effect until 5 pm edt this afternoon...
.tonight...ne winds 15 to 20 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 4 seconds and nw 1 foot at 5 seconds.
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: n 3 ft at 4 seconds and se 1 foot at
15 seconds.
.tue night...ne winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 3 to 4 ft. wave detail: ne 3 ft at 4 seconds
and se 1 foot at 9 seconds.
.wed...ne winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: ne 4 ft at 5 seconds and e 2 ft at 9 seconds.
.wed night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 3 to 5 ft. wave detail: ne 4 ft at 5 seconds
and se 3 ft at 11 seconds.
.thu...ne winds 25 to 30 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: ne 4 ft at 5 seconds and se 3 ft at
13 seconds.
.thu night...ne winds 25 to 30 kt, increasing to 30 to 35 kt
after midnight. seas 4 to 6 ft. a chance of showers.
.fri and fri night...n winds 30 to 35 kt with gusts up to 50 kt.
seas 4 to 6 ft. showers likely.
.sat...n winds 30 to 35 kt with gusts up to 45 kt. seas 5 to
7 ft. showers likely.
.sat night...n winds 25 to 30 kt with gusts up to 40 kt. seas
4 to 6 ft. showers likely.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(11/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/21/2026 4:03 PM America/New_York.
Valid through 9/22/2026 5:00 AM America/New_York.
fzus51 kbox 212003
cwfbox
expires:202609220900;;835037
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt mon sep 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-220900-
buzzards bay-
403 pm edt mon sep 21 2026
...small craft advisory in effect until 5 pm edt this afternoon...
.tonight...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 2 ft at 3 seconds and nw 2 ft at 6 seconds.
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: n 3 ft at 4 seconds and se 1 foot at
15 seconds.
.tue night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: n 3 ft at 4 seconds and se 1 foot at
7 seconds.
.wed...ne winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 3 to 5 ft. wave detail: n 4 ft at 5 seconds and
se 4 ft at 9 seconds.
.wed night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: n 4 ft at 5 seconds and se 2 ft at
12 seconds.
.thu...ne winds 25 to 30 kt with gusts up to 40 kt. seas 4 to
6 ft. wave detail: e 5 ft at 14 seconds and ne 4 ft at 4 seconds.
.thu night...ne winds 25 to 35 kt with gusts up to 40 kt. seas
4 to 6 ft. a chance of showers.
.fri through sat...n winds 30 to 40 kt with gusts up to 50 kt.
seas 4 to 6 ft. showers likely.
.sat night...n winds 25 to 30 kt with gusts up to 40 kt. seas
4 to 6 ft. showers likely.
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.
$$
(12/18)
Latest Coastal Waters Forecast by KGYX
Issued 9/21/2026 5:02 PM America/New_York.
Valid through 9/22/2026 6:00 AM America/New_York.
fzus51 kgyx 212102
cwfgyx
expires:202609221000;;837323
coastal waters forecast
national weather service gray me
502 pm edt mon sep 21 2026
coastal waters from stonington me to merrimack river ma out to 60 nm
anz154-221000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt mon sep 21 2026
.tonight...ne winds around 5 kt, increasing to 10 to 15 kt with
gusts up to 25 kt. seas 2 to 3 ft. wave detail: ne 3 ft at
5 seconds.
.tue...ne winds 10 to 15 kt with gusts up to 25 kt. seas 3 to 4 ft.
wave detail: ne 3 ft at 5 seconds and se 2 ft at 8 seconds.
.tue night...ne winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. seas 3 to 4 ft. wave detail: e
3 ft at 7 seconds.
.wed...ne winds 15 to 20 kt with gusts up to 25 kt. seas 4 to 6 ft.
wave detail: e 5 ft at 7 seconds.
.wed night...ne winds 10 to 15 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: e 6 ft at 8 seconds.
.thu...ne winds 15 to 20 kt with gusts up to 30 kt. seas 5 to 7 ft.
wave detail: e 7 ft at 9 seconds.
.thu night...ne winds 10 to 15 kt with gusts up to 20 kt, increasing
to 20 to 25 kt with gusts up to 35 kt after midnight. seas 6 to
8 ft. a chance of showers after midnight.
.fri...ne winds 25 to 30 kt with gusts up to 45 kt. seas 7 to 10 ft,
building to 9 to 12 ft in the afternoon. a chance of showers.
.fri night...ne winds 25 to 30 kt with gusts up to 45 kt. seas 9 to
13 ft. showers likely.
.sat...n winds 25 to 30 kt with gusts up to 45 kt. seas 10 to 13 ft.
showers likely.
.sat night...ne winds 20 to 25 kt with gusts up to 35 kt. seas 9 to
12 ft, subsiding to 7 to 10 ft after midnight. showers likely,
mainly in the evening.
$$
(13/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/21/2026 2:31 PM America/New_York.
Valid through 9/22/2026 3:30 AM America/New_York.
fzus51 kokx 211831
cwfokx
expires:202609220730;;830893
coastal waters forecast
national weather service new york ny
231 pm edt mon sep 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
anz353-220730-
fire island inlet ny to moriches inlet ny out 20 nm-
231 pm edt mon sep 21 2026
...small craft advisory in effect through tuesday afternoon...
...gale watch in effect from tuesday evening through thursday
afternoon...
.rest of today...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 5 ft, occasionally to 6 ft. wave detail: e 5 ft at
7 seconds and sw 1 ft at 5 seconds.
.tonight...ne 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 7 seconds and
se 1 ft at 8 seconds.
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft, occasionally to 9 ft. wave detail: e 7 ft at 8 seconds.
.tue night...ne winds 20 to 25 kt with gusts up to 35 kt. seas 6
to 9 ft, occasionally to 11 ft. wave detail: e 8 ft at 8 seconds.
.wed...ne winds 25 to 30 kt. seas 8 to 11 ft, occasionally to
14 ft. wave detail: e 11 ft at 9 seconds.
.wed night...ne winds 25 to 30 kt. seas 9 to 12 ft, occasionally
to 15 ft. wave detail: e 12 ft at 10 seconds.
.thu...ne winds 25 to 30 kt. seas 10 to 13 ft, occasionally to
17 ft.
.thu night...ne winds 25 to 35 kt. seas 10 to 14 ft, occasionally
to 18 ft. chance of showers.
.fri...n winds 30 to 40 kt with gusts up to 50 kt. seas 10 to
14 ft, occasionally to 18 ft. chance of showers.
.fri night...n winds 30 to 40 kt with gusts up to 50 kt. seas
9 to 13 ft, occasionally to 17 ft. showers likely.
.sat...n winds 30 to 40 kt with gusts up to 50 kt. seas 9 to
12 ft, occasionally to 15 ft. chance of showers.
.sat night...n winds 25 to 30 kt. seas 7 to 10 ft, occasionally
to 13 ft. chance of showers.
$$
(14/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/21/2026 2:31 PM America/New_York.
Valid through 9/22/2026 3:30 AM America/New_York.
fzus51 kokx 211831
cwfokx
expires:202609220730;;830892
coastal waters forecast
national weather service new york ny
231 pm edt mon sep 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
anz350-220730-
moriches inlet ny to montauk point ny out 20 nm-
231 pm edt mon sep 21 2026
...small craft advisory in effect through tuesday afternoon...
...gale watch in effect from tuesday evening through thursday
afternoon...
.rest of today...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 5 ft, occasionally to 6 ft. wave detail: se 5 ft at
7 seconds and sw 1 ft at 5 seconds.
.tonight...ne winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft, occasionally to 8 ft. wave detail: e 5 ft at 7 seconds and
s 1 ft at 8 seconds.
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft, occasionally to 9 ft. wave detail: e 7 ft at 8 seconds.
.tue night...ne winds 20 to 25 kt with gusts up to 35 kt. seas 6
to 8 ft, occasionally to 10 ft. wave detail: e 8 ft at 8 seconds.
.wed...ne winds 25 to 30 kt. seas 8 to 11 ft, occasionally to
14 ft. wave detail: e 11 ft at 9 seconds.
.wed night...ne winds 25 to 30 kt. seas 9 to 12 ft, occasionally
to 15 ft. wave detail: e 12 ft at 11 seconds.
.thu...ne winds 25 to 30 kt with gusts up to 40 kt. seas 10 to
13 ft, occasionally to 17 ft. chance of rain in the afternoon.
.thu night...ne winds 30 to 40 kt. seas 10 to 14 ft, occasionally
to 18 ft. chance of showers.
.fri...n winds 30 to 40 kt with gusts up to 50 kt. seas 10 to
14 ft, occasionally to 18 ft. showers likely.
.fri night...n winds 30 to 40 kt with gusts up to 50 kt. seas
10 to 14 ft, occasionally to 18 ft. showers likely.
.sat...n winds 30 to 40 kt with gusts up to 50 kt. seas 9 to
12 ft, occasionally to 15 ft. showers likely.
.sat night...n winds 25 to 30 kt with gusts up to 45 kt. seas
7 to 10 ft, occasionally to 13 ft. chance of showers.
$$
(15/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/21/2026 2:31 PM America/New_York.
Valid through 9/22/2026 3:30 AM America/New_York.
fzus51 kokx 211831
cwfokx
expires:202609220730;;830900
coastal waters forecast
national weather service new york ny
231 pm edt mon sep 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
anz345-220730-
south shore bays from jones inlet through shinnecock bay-
231 pm edt mon sep 21 2026
...small craft advisory in effect from tuesday morning through
late tuesday night...
...gale watch in effect from wednesday morning through wednesday
afternoon...
.rest of today...ne winds 10 to 15 kt with gusts up to 20 kt.
waves 1 ft or less.
.tonight...ne winds 10 to 15 kt with gusts up to 20 kt. waves
1 ft or less.
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. waves 1 ft or
less.
.tue night...ne winds 20 to 25 kt with gusts up to 30 kt. waves
around 2 ft.
.wed...ne winds 20 to 25 kt with gusts up to 35 kt. waves around
2 ft.
.wed night...ne winds 20 to 25 kt with gusts up to 30 kt. waves
around 2 ft.
.thu...ne winds 20 to 25 kt with gusts up to 35 kt. waves around
2 ft.
.thu night...ne winds 25 to 30 kt with gusts up to 40 kt. waves
around 2 ft. chance of showers.
.fri...n winds 25 to 30 kt with gusts up to 45 kt. waves around
2 ft. chance of showers.
.fri night...n winds 25 to 30 kt with gusts up to 40 kt. waves
around 2 ft. chance of showers.
.sat...n winds 25 to 30 kt with gusts up to 40 kt. waves around
2 ft. chance of showers.
.sat night...n winds 20 to 25 kt with gusts up to 35 kt. waves
around 2 ft. chance of showers.
$$
(16/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/21/2026 2:31 PM America/New_York.
Valid through 9/22/2026 3:30 AM America/New_York.
fzus51 kokx 211831
cwfokx
expires:202609220730;;830899
coastal waters forecast
national weather service new york ny
231 pm edt mon sep 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz340-220730-
peconic and gardiners bays-
231 pm edt mon sep 21 2026
...small craft advisory in effect from tuesday morning through
late tuesday night...
...gale watch in effect from wednesday morning through wednesday
afternoon...
.rest of today...ne winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft.
.tonight...ne winds 10 to 15 kt with gusts up to 20 kt. waves
1 to 2 ft.
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft.
.tue night...ne winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 3 ft.
.wed...ne winds 20 to 25 kt with gusts up to 35 kt. waves 2 to
4 ft.
.wed night...ne winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 4 ft.
.thu...ne winds 20 to 25 kt with gusts up to 35 kt. waves 2 to
4 ft.
.thu night...ne winds 20 to 25 kt with gusts up to 35 kt. waves
2 to 4 ft. chance of showers.
.fri...n winds 25 to 30 kt with gusts up to 45 kt. waves 2 to
4 ft. showers likely.
.fri night...n winds 25 to 30 kt with gusts up to 45 kt. waves
2 to 4 ft. showers likely.
.sat...n winds 25 to 30 kt with gusts up to 45 kt. waves 2 to
4 ft. showers likely.
.sat night...n winds 20 to 25 kt with gusts up to 40 kt. waves
2 to 3 ft. chance of showers.
$$
(17/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/21/2026 2:31 PM America/New_York.
Valid through 9/22/2026 3:30 AM America/New_York.
fzus51 kokx 211831
cwfokx
expires:202609220730;;830898
coastal waters forecast
national weather service new york ny
231 pm edt mon sep 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
anz338-220730-
new york harbor-
231 pm edt mon sep 21 2026
...small craft advisory in effect from tuesday morning through
late wednesday night...
.rest of today...ne winds 10 to 15 kt. waves around 2 ft. wave
detail: ne 2 ft at 3 seconds.
.tonight...ne winds 10 to 15 kt. waves around 2 ft. wave detail:
e 2 ft at 3 seconds. slight chance of rain after midnight.
.tue...ne winds around 15 kt with gusts up to 25 kt. waves 2 to
3 ft. wave detail: ne 2 ft at 3 seconds. slight chance of rain in
the morning.
.tue night...ne winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft, occasionally to 5 ft. wave detail: e 2 ft at
3 seconds.
.wed...ne winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
4 ft, occasionally to 5 ft. slight chance of rain in the morning.
.wed night...ne winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. waves 3 to 5 ft, occasionally to 6 ft.
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. waves 3 to
5 ft, occasionally to 6 ft.
.thu night...ne winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 4 ft, occasionally to 5 ft. chance of showers.
.fri...n winds 20 to 25 kt with gusts up to 35 kt. waves 3 to
5 ft, occasionally to 6 ft. chance of showers.
.fri night...n winds 25 to 30 kt. waves 3 to 5 ft, occasionally
to 6 ft. chance of showers.
.sat...n winds 20 to 25 kt with gusts up to 35 kt. waves 2 to
4 ft, occasionally to 5 ft. chance of showers.
.sat night...n winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 4 ft, occasionally to 5 ft. chance of showers.
$$
(18/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/21/2026 2:31 PM America/New_York.
Valid through 9/22/2026 3:30 AM America/New_York.
fzus51 kokx 211831
cwfokx
expires:202609220730;;830897
coastal waters forecast
national weather service new york ny
231 pm edt mon sep 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz335-220730-
long island sound west of new haven ct/port jefferson ny-
231 pm edt mon sep 21 2026
...small craft advisory in effect from tuesday morning through
late wednesday night...
.rest of today...ne winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: ne 2 ft at 4 seconds.
.tonight...ne winds 10 to 15 kt. seas around 2 ft. wave detail:
ne 2 ft at 4 seconds.
.tue...ne winds around 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: e 2 ft at 4 seconds.
.tue night...ne winds 15 to 20 kt with gusts up to 30 kt. seas
2 to 3 ft. wave detail: e 3 ft at 4 seconds.
.wed...ne winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft, occasionally to 5 ft. wave detail: e 4 ft at 5 seconds.
.wed night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
2 to 4 ft, occasionally to 5 ft. wave detail: e 4 ft at
5 seconds.
.thu...ne winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft, occasionally to 5 ft.
.thu night...ne winds 25 to 30 kt. seas 3 to 5 ft, occasionally
to 6 ft. chance of showers.
.fri...n winds 25 to 30 kt with gusts up to 40 kt. seas 3 to
5 ft, occasionally to 6 ft. chance of showers.
.fri night...n winds 25 to 30 kt. seas 3 to 5 ft, occasionally to
6 ft. chance of showers.
.sat...n winds 25 to 30 kt with gusts up to 40 kt. seas 3 to
5 ft, occasionally to 6 ft. chance of showers.
.sat night...n winds 20 to 25 kt with gusts up to 35 kt. seas
2 to 4 ft, occasionally to 5 ft. chance of showers.
$$
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