(1/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/24/2026 4:03 PM America/New_York.
Valid through 9/25/2026 5:00 AM America/New_York.
fzus51 kbox 242003
cwfbox
expires:202609250900;;994283
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 24 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz230-250900-
boston harbor-
403 pm edt thu sep 24 2026
...storm warning in effect from friday afternoon through saturday
evening...
.tonight...ne winds 10 to 15 kt with gusts up to 25 kt. waves
2 to 3 ft.
.fri...ne winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 40 kt. waves 2 to 3 ft, except 4 to 6 ft
at the outer harbor entrance. a chance of rain in the afternoon.
.fri night...ne winds 20 to 25 kt with gusts up to 40 kt,
becoming n 25 to 30 kt with gusts up to 50 kt after midnight.
waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance. a
chance of rain in the evening, then rain likely after midnight.
.sat...n winds 25 to 30 kt with gusts up to 55 kt. waves around
2 ft, except 5 to 7 ft at the outer harbor entrance. rain.
.sat night and sun...ne winds 25 to 30 kt with gusts up to 50 kt.
waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance.
rain.
.sun night...ne winds 25 to 30 kt with gusts up to 40 kt,
diminishing to 20 to 25 kt with gusts up to 30 kt after midnight.
waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance.
rain in the evening. showers after midnight.
.mon...n winds 20 to 25 kt with gusts up to 30 kt. waves around
2 ft, except 4 to 6 ft at the outer harbor entrance. showers.
.mon night...n winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. showers likely.
.tue...n winds 5 to 10 kt. waves around 2 ft. a chance of
showers.
.tue night...nw winds around 5 kt. waves 1 foot or less.
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 9/24/2026 4:03 PM America/New_York.
Valid through 9/25/2026 5:00 AM America/New_York.
fzus51 kbox 242003
cwfbox
expires:202609250900;;994274
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 24 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-250900-
cape cod bay-
403 pm edt thu sep 24 2026
...storm warning in effect from friday morning through saturday
evening...
.tonight...ne winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: n 4 ft at 4 seconds.
.fri...ne winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. gusts up to 45 kt. seas 5 to 7 ft. wave detail: n 6 ft
at 5 seconds. rain likely in the afternoon.
.fri night...ne winds 25 to 30 kt with gusts up to 55 kt. seas
8 to 11 ft. wave detail: n 8 ft at 7 seconds. rain likely.
.sat...ne winds 25 to 30 kt with gusts up to 55 kt. seas 8 to
11 ft. wave detail: n 8 ft at 7 seconds. rain.
.sat night...ne winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 50 kt. seas 8 to 11 ft, subsiding to
6 to 9 ft after midnight. wave detail: n 7 ft at 7 seconds,
becoming ne 7 ft at 7 seconds and n 4 ft at 8 seconds. rain.
.sun...ne winds 15 to 20 kt with gusts up to 45 kt. seas 5 to
7 ft. wave detail: n 6 ft at 7 seconds. rain.
.sun night...ne winds 25 to 30 kt with gusts up to 40 kt,
diminishing to 20 to 25 kt with gusts up to 30 kt after midnight.
seas 5 to 7 ft. rain in the evening. showers after midnight.
.mon...ne winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. showers likely.
.mon night...n winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of showers.
.tue and tue night...n winds 10 to 15 kt with gusts up to 20 kt,
becoming nw around 5 kt. seas 2 to 3 ft.
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 9/24/2026 4:03 PM America/New_York.
Valid through 9/25/2026 5:00 AM America/New_York.
fzus51 kbox 242003
cwfbox
expires:202609250900;;994278
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 24 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-250900-
nantucket sound-
403 pm edt thu sep 24 2026
...storm warning in effect from 2 am edt friday through saturday
evening...
.tonight...ne winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: e 5 ft at 8 seconds and n 2 ft at 5 seconds.
.fri...ne winds 25 to 30 kt. gusts up to 40 kt, increasing to
50 kt in the afternoon. seas 5 to 8 ft. wave detail: n 7 ft at
6 seconds. a chance of rain in the morning, then rain likely in
the afternoon.
.fri night...ne winds 30 to 35 kt with gusts up to 55 kt. seas
7 to 10 ft. wave detail: n 8 ft at 6 seconds. rain likely.
.sat...ne winds 25 to 30 kt with gusts up to 55 kt. seas 6 to
9 ft. wave detail: n 8 ft at 7 seconds. rain.
.sat night and sun...ne winds 20 to 25 kt with gusts up to 45 kt.
seas 5 to 7 ft. wave detail: ne 6 ft at 8 seconds and n 4 ft at
7 seconds. rain.
.sun night...ne winds 25 to 30 kt with gusts up to 35 kt,
diminishing to 20 to 25 kt after midnight. seas 4 to 6 ft. wave
detail: e 5 ft at 6 seconds and sw 1 foot at 7 seconds. rain in
the evening. showers likely after midnight.
.mon...ne winds 15 to 20 kt. seas 3 to 5 ft. showers likely.
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. a chance of showers.
.tue and tue night...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. seas 2 to 3 ft.
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.
$$
(4/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/24/2026 4:03 PM America/New_York.
Valid through 9/25/2026 5:00 AM America/New_York.
fzus51 kbox 242003
cwfbox
expires:202609250900;;994279
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 24 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-250900-
vineyard sound-
403 pm edt thu sep 24 2026
...storm warning in effect from 2 am edt friday through saturday
evening...
.tonight...ne winds 20 to 25 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: ne 4 ft at 5 seconds.
.fri...ne winds 25 to 30 kt. gusts up to 40 kt, increasing to
50 kt in the afternoon. seas 5 to 7 ft. wave detail: n 6 ft at
6 seconds. a chance of rain in the morning, then rain likely in
the afternoon.
.fri night...ne winds 30 to 35 kt with gusts up to 55 kt. seas
5 to 8 ft. wave detail: n 7 ft at 6 seconds. rain likely.
.sat...ne winds 25 to 30 kt with gusts up to 55 kt. seas 5 to
7 ft. wave detail: n 5 ft at 7 seconds. rain.
.sat night and sun...ne winds 25 to 30 kt with gusts up to 55 kt.
seas 4 to 6 ft. wave detail: n 5 ft at 6 seconds. rain.
.sun night...ne winds 20 to 25 kt with gusts up to 35 kt,
diminishing to 15 to 20 kt with gusts up to 25 kt after midnight.
seas 3 to 5 ft. wave detail: ne 4 ft at 5 seconds and nw 2 ft at
6 seconds. rain in the evening. showers likely after midnight.
.mon...n winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. showers likely.
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers.
.tue and tue night...nw winds 10 to 15 kt, becoming w 5 to 10 kt.
seas around 2 ft, then 1 foot or less.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(5/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/24/2026 4:03 PM America/New_York.
Valid through 9/25/2026 5:00 AM America/New_York.
fzus51 kbox 242003
cwfbox
expires:202609250900;;994280
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 24 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-250900-
buzzards bay-
403 pm edt thu sep 24 2026
...storm warning in effect from 2 am edt friday through saturday
evening...
.tonight...ne winds 15 to 20 kt with gusts up to 35 kt. seas 3 to
5 ft. wave detail: ne 3 ft at 5 seconds.
.fri...ne winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. gusts up to 45 kt. seas 4 to 6 ft. wave detail: n 5 ft
at 5 seconds. a chance of rain in the morning, then rain likely
in the afternoon.
.fri night...ne winds 25 to 30 kt with gusts up to 55 kt. seas
4 to 6 ft. wave detail: n 6 ft at 8 seconds and ne 5 ft at
5 seconds. rain likely.
.sat...n winds 25 to 30 kt with gusts up to 55 kt. seas 4 to
6 ft. wave detail: ne 4 ft at 5 seconds and n 4 ft at 8 seconds.
rain.
.sat night and sun...ne winds 20 to 25 kt with gusts up to 50 kt.
seas 4 to 6 ft. wave detail: n 6 ft at 7 seconds and ne 4 ft at
4 seconds. rain.
.sun night...ne winds 20 to 25 kt. gusts up to 35 kt in the
evening. seas 3 to 5 ft. wave detail: nw 5 ft at 7 seconds and ne
3 ft at 4 seconds. rain in the evening. showers after midnight.
.mon...n winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. showers likely.
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers.
.tue and tue night...nw winds around 10 kt, becoming w. seas
around 2 ft, then 1 foot or less.
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 9/24/2026 4:03 PM America/New_York.
Valid through 9/25/2026 5:00 AM America/New_York.
fzus51 kbox 242003
cwfbox
expires:202609250900;;994281
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 24 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-250900-
rhode island sound-
403 pm edt thu sep 24 2026
...storm warning in effect from 2 am edt friday through saturday
evening...
.tonight...ne winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: ne 7 ft at 10 seconds and n 2 ft at 5 seconds.
.fri...ne winds 25 to 35 kt. gusts up to 40 kt, increasing to
50 kt in the afternoon. seas 5 to 8 ft, building to 7 to 10 ft in
the afternoon. wave detail: ne 8 ft at 9 seconds and n 4 ft at
5 seconds, becoming ne 9 ft at 9 seconds and n 5 ft at 5 seconds.
a chance of rain in the morning, then rain likely in the
afternoon.
.fri night...ne winds 30 to 40 kt with gusts up to 55 kt. seas
8 to 11 ft. wave detail: ne 10 ft at 9 seconds and n 5 ft at
5 seconds. rain likely.
.sat...n winds 25 to 35 kt with gusts up to 60 kt. seas 8 to
11 ft. wave detail: ne 9 ft at 8 seconds and n 4 ft at 7 seconds.
rain.
.sat night...n winds 25 to 30 kt, becoming ne 20 to 25 kt after
midnight. gusts up to 55 kt. seas 6 to 9 ft, subsiding to 5 to
7 ft after midnight. wave detail: n 8 ft at 6 seconds, becoming n
7 ft at 7 seconds. rain.
.sun...ne winds 20 to 25 kt with gusts up to 45 kt. seas 5 to
8 ft. wave detail: n 6 ft at 6 seconds. rain.
.sun night...ne winds 20 to 25 kt. gusts up to 40 kt in the
evening. seas 4 to 6 ft. rain in the evening. showers likely
after midnight.
.mon...n winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. showers likely.
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers.
.tue and tue night...nw winds 10 to 15 kt, becoming w 5 to 10 kt.
seas around 2 ft.
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 9/24/2026 4:03 PM America/New_York.
Valid through 9/25/2026 5:00 AM America/New_York.
fzus51 kbox 242003
cwfbox
expires:202609250900;;994284
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 24 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-250900-
narragansett bay-
403 pm edt thu sep 24 2026
...storm warning in effect from friday afternoon through saturday
evening...
.tonight...ne winds 15 to 20 kt with gusts up to 30 kt. waves
around 3 ft.
.fri...ne winds 15 to 20 kt, becoming n 20 to 25 kt in the
afternoon. gusts up to 40 kt. waves around 3 ft, except 4 to 6 ft
at the bay entrance. a chance of rain in the afternoon.
.fri night...n winds 25 to 30 kt with gusts up to 50 kt. waves
around 3 ft, except 4 to 6 ft at the bay entrance. rain likely.
.sat...n winds 20 to 25 kt with gusts up to 55 kt. waves around
3 ft, except 4 to 6 ft at the bay entrance. rain.
.sat night and sun...ne winds 20 to 25 kt with gusts up to 50 kt.
waves around 3 ft, except 4 to 6 ft at the bay entrance. rain.
.sun night...ne winds 15 to 20 kt. gusts up to 35 kt, decreasing
to 25 kt after midnight. waves 2 to 3 ft. rain in the evening.
showers after midnight.
.mon...n winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. showers likely.
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. a chance of showers.
.tue and tue night...nw winds 5 to 10 kt, becoming w. waves
1 foot or less.
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 9/24/2026 4:03 PM America/New_York.
Valid through 9/25/2026 5:00 AM America/New_York.
fzus51 kbox 242003
cwfbox
expires:202609250900;;994282
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 24 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz237-250900-
block island sound-
403 pm edt thu sep 24 2026
...storm warning in effect from 2 am edt friday through saturday
evening...
.tonight...ne winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: e 7 ft at 11 seconds and n 2 ft at 5 seconds.
.fri...ne winds 20 to 25 kt with gusts up to 40 kt, increasing to
25 to 30 kt with gusts up to 50 kt in the afternoon. seas 6 to
9 ft. wave detail: e 9 ft at 11 seconds and n 6 ft at 6 seconds.
a chance of rain in the afternoon.
.fri night...n winds 25 to 35 kt with gusts up to 50 kt. seas
7 to 10 ft. wave detail: ne 10 ft at 11 seconds and n 7 ft at
7 seconds. rain likely.
.sat...n winds 25 to 30 kt with gusts up to 60 kt. seas 8 to
11 ft. wave detail: ne 9 ft at 10 seconds and n 5 ft at
5 seconds. rain.
.sat night...n winds 25 to 30 kt with gusts up to 55 kt. seas
6 to 9 ft. wave detail: ne 8 ft at 8 seconds and n 5 ft at
5 seconds. rain.
.sun...ne winds 20 to 25 kt. gusts up to 50 kt, decreasing to
40 kt in the afternoon. seas 5 to 7 ft. wave detail: n 6 ft at
7 seconds. rain.
.sun night...ne winds 20 to 25 kt. gusts up to 40 kt, decreasing
to 25 kt after midnight. seas 4 to 6 ft. rain in the evening,
then showers likely after midnight.
.mon...n winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. showers likely.
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers.
.tue and tue night...w winds 5 to 10 kt. seas around 2 ft.
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 9/24/2026 4:03 PM America/New_York.
Valid through 9/25/2026 5:00 AM America/New_York.
fzus51 kbox 242003
cwfbox
expires:202609250900;;994272
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 24 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-250900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt thu sep 24 2026
...storm warning in effect from friday morning through saturday
evening...
.tonight...ne winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 8 to 11 ft. wave detail: e
10 ft at 11 seconds and n 1 foot at 4 seconds.
.fri...ne winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. gusts up to 40 kt. seas 10 to 14 ft. wave detail: e
13 ft at 11 seconds and n 2 ft at 4 seconds. a chance of rain in
the afternoon.
.fri night...ne winds 25 to 35 kt, becoming 30 to 35 kt after
midnight. gusts up to 60 kt. seas 13 to 18 ft, building to 16 to
21 ft after midnight. wave detail: e 15 ft at 11 seconds and nw
3 ft at 6 seconds, becoming e 16 ft at 11 seconds and nw 3 ft at
6 seconds. a chance of rain in the evening, then rain likely
after midnight.
.sat...ne winds 30 to 35 kt with gusts up to 60 kt. seas 18 to
23 ft. wave detail: e 17 ft at 11 seconds and nw 3 ft at
7 seconds. rain.
.sat night...ne winds 25 to 30 kt with gusts up to 50 kt. seas
17 to 22 ft, subsiding to 14 to 19 ft after midnight. wave
detail: ne 16 ft at 11 seconds and nw 3 ft at 7 seconds, becoming
ne 14 ft at 10 seconds and nw 3 ft at 7 seconds. rain.
.sun...ne winds 25 to 30 kt with gusts up to 50 kt. seas 12 to
16 ft, subsiding to 9 to 13 ft in the afternoon. wave detail: ne
12 ft at 9 seconds and nw 2 ft at 7 seconds, becoming ne 10 ft at
8 seconds and nw 2 ft at 7 seconds. rain.
.sun night...ne winds 25 to 30 kt with gusts up to 45 kt,
diminishing to 20 to 25 kt with gusts up to 30 kt after midnight.
seas 9 to 13 ft. rain in the evening. showers after midnight.
.mon...ne winds 20 to 25 kt with gusts up to 30 kt. seas 7 to
10 ft. showers.
.mon night...n winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 7 ft. showers likely.
.tue...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. a chance of showers.
.tue night...nw winds around 5 kt. seas 3 to 4 ft.
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 9/24/2026 4:03 PM America/New_York.
Valid through 9/25/2026 5:00 AM America/New_York.
fzus51 kbox 242003
cwfbox
expires:202609250900;;994275
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 24 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-250900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 pm edt thu sep 24 2026
...storm warning in effect from friday morning through saturday
evening...
.tonight...ne winds 20 to 25 kt with gusts up to 35 kt. seas 9 to
13 ft. wave detail: e 12 ft at 11 seconds and n 1 foot at
5 seconds.
.fri...ne winds 25 to 35 kt with gusts up to 50 kt. seas 12 to
16 ft. s and e of nantucket, seas 13 to 18 ft, building to 15 to
20 ft in the afternoon. wave detail: e 15 ft at 11 seconds and n
3 ft at 5 seconds. a chance of rain in the morning, then rain
likely in the afternoon.
.fri night...ne winds 30 to 35 kt with gusts up to 60 kt. seas
15 to 20 ft, building to 17 to 22 ft after midnight. wave detail:
e 17 ft at 11 seconds and n 3 ft at 5 seconds, becoming e 18 ft
at 11 seconds and n 3 ft at 5 seconds. rain.
.sat...ne winds 25 to 30 kt with gusts up to 55 kt. seas 16 to
21 ft. wave detail: e 17 ft at 11 seconds and n 3 ft at
5 seconds. rain.
.sat night...e winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 50 kt. seas 12 to 17 ft, subsiding to
11 to 15 ft after midnight. wave detail: e 15 ft at 11 seconds
and nw 3 ft at 7 seconds, becoming ne 13 ft at 10 seconds and nw
3 ft at 10 seconds. rain.
.sun...e winds 15 to 20 kt with gusts up to 45 kt. seas 9 to
12 ft, subsiding to 7 to 10 ft in the afternoon. wave detail: ne
10 ft at 9 seconds and nw 1 foot at 9 seconds, becoming e 8 ft at
9 seconds and nw 2 ft at 7 seconds. rain.
.sun night...ne winds 20 to 25 kt with gusts up to 40 kt,
diminishing to 15 to 20 kt with gusts up to 30 kt after midnight.
seas 7 to 10 ft. rain in the evening. showers likely after
midnight.
.mon...ne winds 10 to 15 kt with gusts up to 25 kt. seas 6 to
9 ft. a chance of showers.
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 6 ft. a chance of showers.
.tue and tue night...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. seas 3 to 5 ft.
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 9/24/2026 4:03 PM America/New_York.
Valid through 9/25/2026 5:00 AM America/New_York.
fzus51 kbox 242003
cwfbox
expires:202609250900;;994276
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt thu sep 24 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-250900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm edt thu sep 24 2026
...storm warning in effect from 2 am edt friday through saturday
evening...
.tonight...ne winds 25 to 30 kt with gusts up to 35 kt. seas 9 to
13 ft. wave detail: e 11 ft at 11 seconds and n 2 ft at
5 seconds. a slight chance of rain after midnight.
.fri...ne winds 25 to 35 kt with gusts up to 45 kt, increasing to
30 to 40 kt with gusts up to 55 kt in the afternoon. seas 11 to
15 ft. s and e of nantucket, seas 13 to 18 ft, building to 15 to
20 ft in the afternoon. wave detail: ne 13 ft at 11 seconds and n
6 ft at 6 seconds. a chance of rain in the morning, then rain in
the afternoon.
.fri night...ne winds 30 to 40 kt with gusts up to 60 kt. seas
13 to 18 ft, except 19 to 24 ft s and e of nantucket. wave
detail: ne 14 ft at 11 seconds and n 6 ft at 6 seconds. rain
likely.
.sat...ne winds 25 to 35 kt. gusts up to 60 kt, decreasing to
50 kt in the afternoon. seas 13 to 18 ft, subsiding to 11 to
15 ft in the afternoon. s and e of nantucket, seas 18 to 23 ft,
subsiding to 14 to 19 ft in the afternoon. wave detail: ne 14 ft
at 10 seconds and n 5 ft at 6 seconds, becoming ne 12 ft at
10 seconds and n 5 ft at 6 seconds. rain.
.sat night...ne winds 20 to 25 kt, becoming e 15 to 20 kt after
midnight. gusts up to 50 kt. seas 9 to 12 ft, except 12 to 16 ft
s and e of nantucket. wave detail: ne 10 ft at 10 seconds and n
4 ft at 5 seconds. rain.
.sun...e winds 15 to 20 kt. gusts up to 45 kt, decreasing to
35 kt in the afternoon. seas 7 to 10 ft. s and e of nantucket,
seas 10 to 14 ft, subsiding to 8 to 11 ft in the afternoon. wave
detail: e 7 ft at 9 seconds and nw 6 ft at 7 seconds. rain.
.sun night...ne winds 20 to 25 kt with gusts up to 35 kt,
diminishing to 15 to 20 kt with gusts up to 25 kt after midnight.
seas 5 to 7 ft. rain likely in the evening. showers likely after
midnight.
.mon...ne winds 15 to 20 kt. seas 4 to 6 ft. a chance of showers.
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. a chance of showers.
.tue and tue night...nw winds 10 to 15 kt, diminishing to 5 to
10 kt. seas 2 to 4 ft.
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 9/24/2026 5:03 PM America/New_York.
Valid through 9/25/2026 6:00 AM America/New_York.
fzus51 kgyx 242103
cwfgyx
expires:202609251000;;996774
coastal waters forecast
national weather service gray me
502 pm edt thu sep 24 2026
coastal waters from stonington me to merrimack river ma out to 60 nm
anz154-251000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt thu sep 24 2026
...small craft advisory in effect through friday morning...
...gale warning in effect from friday evening through sunday
evening...
.tonight...ne winds 5 to 10 kt with gusts up to 20 kt, increasing to
10 to 15 kt with gusts up to 25 kt after midnight. seas 5 to 7 ft.
wave detail: se 7 ft at 11 seconds.
.fri...ne winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 6 to 9 ft. wave detail: e 9 ft at 11 seconds.
.fri night...ne winds 25 to 30 kt. gusts up to 35 kt, increasing to
45 kt after midnight. seas 8 to 11 ft, building to 9 to 13 ft after
midnight. wave detail: e 10 ft at 11 seconds, becoming e 11 ft at
11 seconds. a chance of rain.
.sat...ne winds 25 to 30 kt with gusts up to 45 kt. seas 11 to
15 ft. wave detail: e 13 ft at 11 seconds. rain. vsby 1 to 3 nm.
.sat night...ne winds 25 to 30 kt with gusts up to 45 kt. seas 10 to
14 ft. wave detail: e 13 ft at 11 seconds and se 3 ft at 10 seconds.
rain. vsby 1 to 3 nm.
.sun...ne winds 25 to 30 kt with gusts up to 45 kt. seas 10 to
13 ft. wave detail: e 12 ft at 10 seconds and se 3 ft at 10 seconds.
rain. vsby 1 to 3 nm in the morning.
.sun night...ne winds 25 to 30 kt with gusts up to 40 kt. seas 9 to
12 ft. rain.
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 35 kt. seas 7 to 10 ft. rain.
.mon night...n winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. seas 6 to 7 ft, subsiding to 4 to 6 ft after midnight.
showers likely.
.tue...n winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. seas 3 to 5 ft. a chance of showers in
the morning.
.tue night...nw winds around 5 kt. seas 2 to 3 ft.
$$
(13/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/24/2026 4:24 PM America/New_York.
Valid through 9/25/2026 5:15 AM America/New_York.
fzus51 kokx 242024
cwfokx
expires:202609250915;;995561
coastal waters forecast
national weather service new york ny
424 pm edt thu sep 24 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz338-250915-
new york harbor-
424 pm edt thu sep 24 2026
...small craft advisory in effect through late tonight...
...gale warning in effect from friday afternoon through saturday
evening...
.tonight...ne winds 15 to 20 kt, increasing to 20 to 25 kt late
this evening and overnight. waves 3 to 5 ft, occasionally to
6 ft. wave detail: e 2 ft at 11 seconds.
.fri...ne winds 20 to 25 kt with gusts up to 30 kt. waves 3 to
5 ft, occasionally to 6 ft. wave detail: e 2 ft at 12 seconds.
slight chance of rain in the afternoon.
.fri night...n winds 25 to 30 kt. waves 3 to 5 ft, occasionally
to 6 ft. wave detail: e 2 ft at 12 seconds. chance of rain.
.sat...n winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. waves 3 to 5 ft, occasionally to 6 ft. wave detail: e
2 ft at 12 seconds. rain.
.sat night...n winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. waves 3 to 5 ft, occasionally to 6 ft. wave detail: e
2 ft at 12 seconds. rain.
.sun...n winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. waves 2 to 4 ft, occasionally to 5 ft. rain.
.sun night...n winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 3 ft. rain likely in the evening, then showers likely after
midnight.
.mon...n winds 15 to 20 kt. waves 2 to 3 ft.
.mon night...n winds 5 to 10 kt. waves 1 to 2 ft.
.tue...w winds 5 to 10 kt. waves 1 ft or less.
.tue night...sw winds around 5 kt. waves 1 ft or less.
$$
(14/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/24/2026 4:24 PM America/New_York.
Valid through 9/25/2026 5:15 AM America/New_York.
fzus51 kokx 242024
cwfokx
expires:202609250915;;995562
coastal waters forecast
national weather service new york ny
424 pm edt thu sep 24 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz340-250915-
peconic and gardiners bays-
424 pm edt thu sep 24 2026
...small craft advisory in effect through late tonight...
...gale warning in effect from friday morning through late
saturday night...
.tonight...ne winds 15 to 20 kt, increasing to 20 to 25 kt late.
waves 2 to 4 ft.
.fri...ne winds 20 to 25 kt with gusts up to 40 kt. waves 2 to
4 ft. chance of rain in the afternoon.
.fri night...n winds 25 to 30 kt with gusts up to 45 kt. waves
2 to 4 ft. rain likely.
.sat...n winds 25 to 30 kt with gusts up to 45 kt. waves 2 to
4 ft. rain.
.sat night...n winds 25 to 30 kt with gusts up to 40 kt. waves
2 to 4 ft. rain.
.sun...n winds 25 to 30 kt with gusts up to 40 kt. waves 2 to
4 ft. rain.
.sun night...ne winds 20 to 25 kt, becoming n 15 to 20 kt after
midnight. waves 2 to 4 ft. rain in the evening, then showers
likely after midnight.
.mon...n winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. chance of showers.
.mon night...n winds 5 to 10 kt. waves 1 ft or less.
.tue...nw winds 5 to 10 kt. waves 1 ft or less.
.tue night...w winds around 5 kt. waves 1 ft or less.
$$
(15/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/24/2026 4:24 PM America/New_York.
Valid through 9/25/2026 5:15 AM America/New_York.
fzus51 kokx 242024
cwfokx
expires:202609250915;;995560
coastal waters forecast
national weather service new york ny
424 pm edt thu sep 24 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz335-250915-
long island sound west of new haven ct/port jefferson ny-
424 pm edt thu sep 24 2026
...small craft advisory in effect through late tonight...
...gale warning in effect from friday morning through late
saturday night...
.tonight...ne winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft, occasionally to 6 ft.
.fri...ne winds 20 to 25 kt with gusts up to 35 kt. seas 2 to
4 ft, occasionally to 5 ft. chance of rain in the afternoon.
.fri night...n winds 25 to 30 kt with gusts up to 40 kt. seas
3 to 5 ft, occasionally to 6 ft. rain likely.
.sat...n winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 3 to 5 ft, occasionally to 6 ft. rain.
.sat night...n winds 25 to 30 kt. seas 3 to 5 ft, occasionally to
6 ft. rain.
.sun...n winds 25 to 30 kt with gusts up to 40 kt. seas 3 to
5 ft, occasionally to 6 ft. rain.
.sun night...n winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft, occasionally to 6 ft. rain likely in the evening, then
showers likely after midnight.
.mon...n winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft, occasionally to 5 ft. chance of showers.
.mon night...n winds 5 to 10 kt. seas around 2 ft.
.tue...nw winds 5 to 10 kt. seas 1 ft or less.
.tue night...w winds around 5 kt. seas 1 ft or less.
$$
(16/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/24/2026 4:24 PM America/New_York.
Valid through 9/25/2026 5:15 AM America/New_York.
fzus51 kokx 242024
cwfokx
expires:202609250915;;995555
coastal waters forecast
national weather service new york ny
424 pm edt thu sep 24 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz350-250915-
moriches inlet ny to montauk point ny out 20 nm-
424 pm edt thu sep 24 2026
...gale warning in effect through late tonight...
...storm warning in effect from friday morning through late
saturday night...
.tonight...ne winds 25 to 30 kt with gusts up to 40 kt. seas 9 to
13 ft, occasionally to 17 ft. wave detail: e 13 ft at 11 seconds.
.fri...ne winds 30 to 35 kt with gusts up to 50 kt. seas 11 to
15 ft, occasionally to 19 ft. wave detail: e 14 ft at 12 seconds.
slight chance of rain in the morning, then chance of rain in the
afternoon.
.fri night...n winds 30 to 40 kt with gusts up to 55 kt. seas
12 to 16 ft, occasionally to 20 ft. wave detail: e 16 ft at
12 seconds. rain likely. slight chance of tstms after midnight.
.sat...n winds 30 to 40 kt with gusts up to 50 kt. seas 12 to
16 ft, occasionally to 20 ft, subsiding to 10 to 14 ft,
occasionally to 18 ft in the afternoon. wave detail: e 16 ft at
11 seconds, becoming e 14 ft at 11 seconds. rain.
.sat night...n winds 30 to 35 kt with gusts up to 45 kt. seas
9 to 13 ft, occasionally to 17 ft, subsiding to 8 to 11 ft,
occasionally to 14 ft after midnight. wave detail: e 12 ft at
11 seconds. rain. slight chance of tstms after midnight.
.sun...n winds 30 to 35 kt, becoming ne 25 to 35 kt in the
afternoon. seas 8 to 11 ft, occasionally to 14 ft. rain.
.sun night...ne winds 25 to 30 kt, becoming n 20 to 25 kt after
midnight. seas 6 to 9 ft, occasionally to 11 ft. rain likely in
the evening, then showers likely after midnight.
.mon...n winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft, occasionally to 8 ft. chance of showers.
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft, occasionally to 5 ft.
.tue...nw winds 5 to 10 kt. seas 2 to 3 ft.
.tue night...w winds around 5 kt. seas around 2 ft.
winds and seas may be higher in and near tstms.
$$
(17/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/24/2026 4:24 PM America/New_York.
Valid through 9/25/2026 5:15 AM America/New_York.
fzus51 kokx 242024
cwfokx
expires:202609250915;;995556
coastal waters forecast
national weather service new york ny
424 pm edt thu sep 24 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz353-250915-
fire island inlet ny to moriches inlet ny out 20 nm-
424 pm edt thu sep 24 2026
...gale warning in effect through late saturday night...
.tonight...ne winds 25 to 30 kt with gusts up to 40 kt. seas
10 to 13 ft, occasionally to 17 ft. wave detail: e 12 ft at
11 seconds.
.fri...ne winds around 30 kt with gusts up to 45 kt. seas 10 to
14 ft, occasionally to 18 ft. wave detail: e 13 ft at 11 seconds.
chance of rain in the afternoon.
.fri night...n winds 30 to 40 kt with gusts up to 50 kt. seas
11 to 15 ft, occasionally to 19 ft. wave detail: e 14 ft at
12 seconds. rain likely.
.sat...n winds 30 to 35 kt with gusts up to 50 kt. seas 11 to
15 ft, occasionally to 19 ft. wave detail: e 14 ft at 12 seconds.
rain.
.sat night...n winds 30 to 35 kt with gusts up to 45 kt. seas
9 to 13 ft, occasionally to 17 ft, subsiding to 8 to 11 ft,
occasionally to 14 ft after midnight. wave detail: e 11 ft at
11 seconds, becoming e 9 ft at 10 seconds. rain. slight chance of
tstms after midnight.
.sun...n winds 30 to 35 kt, diminishing to 25 to 30 kt in the
afternoon. seas 8 to 11 ft, occasionally to 14 ft. rain.
.sun night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
6 to 9 ft, occasionally to 11 ft. rain likely in the evening,
then showers likely after midnight.
.mon...n winds 20 to 25 kt. seas 4 to 6 ft, occasionally to 8 ft.
.mon night...n winds 10 to 15 kt. seas 2 to 4 ft, occasionally to
5 ft.
.tue...w winds 5 to 10 kt. seas 2 to 3 ft.
.tue night...sw winds 5 to 10 kt. seas around 2 ft.
winds and seas may be higher in and near tstms.
$$
(18/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/24/2026 4:24 PM America/New_York.
Valid through 9/25/2026 5:15 AM America/New_York.
fzus51 kokx 242024
cwfokx
expires:202609250915;;995563
coastal waters forecast
national weather service new york ny
424 pm edt thu sep 24 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz345-250915-
south shore bays from jones inlet through shinnecock bay-
424 pm edt thu sep 24 2026
...small craft advisory in effect through late tonight...
...gale warning in effect from friday morning through late
saturday night...
.tonight...ne winds 15 to 20 kt, increasing to 20 to 25 kt late
this evening and overnight. waves around 2 ft.
.fri...ne winds 20 to 25 kt with gusts up to 40 kt. waves around
2 ft. chance of rain in the afternoon.
.fri night...n winds 25 to 30 kt with gusts up to 45 kt. waves
around 2 ft. rain likely.
.sat...n winds 25 to 30 kt with gusts up to 45 kt. waves around
2 ft. rain.
.sat night...n winds 25 to 30 kt with gusts up to 40 kt. waves
around 2 ft. rain.
.sun...n winds 25 to 30 kt with gusts up to 40 kt. waves around
2 ft. rain.
.sun night...ne winds 20 to 25 kt, becoming n 15 to 20 kt after
midnight. waves around 2 ft. rain likely in the evening, then
showers likely after midnight.
.mon...n winds 15 to 20 kt with gusts up to 25 kt. waves 1 to
2 ft. chance of showers.
.mon night...n winds 5 to 10 kt. waves 1 ft or less.
.tue...nw winds 5 to 10 kt. waves 1 ft or less.
.tue night...sw winds around 5 kt. waves 1 ft or less.
$$
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