(1/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/26/2026 4:03 AM America/New_York.
Valid through 9/26/2026 5:00 PM America/New_York.
fzus51 kbox 260803
cwfbox
expires:202609262100;;074854
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat sep 26 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-262100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 am edt sat sep 26 2026
...storm warning in effect through this evening...
.today...ne winds 30 to 35 kt. gusts up to 55 kt, decreasing to
45 kt this afternoon. seas 10 to 14 ft. wave detail: ne 14 ft at
11 seconds and s 5 ft at 10 seconds. patchy fog. showers. a
slight chance of tstms this morning, then a chance of tstms this
afternoon. vsby 1 to 3 nm, decreasing to 1 nm or less this
afternoon.
.tonight...ne winds 25 to 30 kt with gusts up to 45 kt. seas 9 to
13 ft. wave detail: ne 13 ft at 10 seconds and sw 11 ft at
9 seconds. patchy fog. showers. vsby 1 nm or less, increasing to
1 to 3 nm after midnight.
.sun...e winds 20 to 25 kt with gusts up to 45 kt, diminishing to
15 to 20 kt with gusts up to 35 kt in the afternoon. seas 8 to
11 ft, subsiding to 6 to 9 ft in the afternoon. wave detail: e
9 ft at 10 seconds and s 8 ft at 10 seconds, becoming s 8 ft at
9 seconds and e 5 ft at 9 seconds. patchy fog. a chance of
showers. vsby 1 to 3 nm in the morning.
.sun night...e winds 10 to 15 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 5 to 7 ft. wave detail: s 6 ft at
9 seconds and e 5 ft at 9 seconds. showers. patchy fog in the
evening with vsby 1 to 3 nm.
.mon...e winds 5 to 10 kt. seas 4 to 6 ft. wave detail: sw 5 ft
at 8 seconds and e 4 ft at 9 seconds. showers likely in the
morning.
.mon night...s winds around 10 kt, becoming sw after midnight.
seas 4 to 6 ft. wave detail: sw 5 ft at 8 seconds and e 4 ft at
9 seconds.
.tue...w winds 10 to 15 kt. seas 4 to 6 ft.
.tue night...w winds 5 to 10 kt. seas 3 to 5 ft.
.wed and wed night...w winds around 5 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.
$$
(2/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/26/2026 4:03 AM America/New_York.
Valid through 9/26/2026 5:00 PM America/New_York.
fzus51 kbox 260803
cwfbox
expires:202609262100;;074861
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat sep 26 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz230-262100-
boston harbor-
403 am edt sat sep 26 2026
...storm warning in effect through this evening...
.today...ne winds 20 to 25 kt, increasing to 25 to 30 kt this
afternoon. gusts up to 50 kt. waves 2 to 3 ft, except 5 to 7 ft
at the outer harbor entrance. patchy fog. showers. a chance of
tstms this afternoon. vsby 1 to 3 nm, decreasing to 1 nm or less
this afternoon.
.tonight...ne winds 25 to 30 kt with gusts up to 50 kt. waves
2 to 3 ft, except 5 to 7 ft at the outer harbor entrance. patchy
fog. showers. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight.
.sun...ne winds 20 to 25 kt with gusts up to 45 kt. waves 2 to
3 ft, except 5 to 7 ft at the outer harbor entrance. patchy fog.
showers. vsby 1 to 3 nm.
.sun night...ne winds 15 to 20 kt with gusts up to 35 kt. waves
2 to 3 ft, except 4 to 6 ft at the outer harbor entrance.
showers. patchy fog in the evening with vsby 1 to 3 nm.
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft, except 4 to 6 ft at the outer harbor entrance. showers.
.mon night...ne winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft in the
evening, then 1 foot or less. at the outer harbor entrance, waves
2 to 4 ft. showers.
.tue through wed night...sw winds 5 to 10 kt. waves 1 foot or
less, except 2 to 4 ft at the outer harbor entrance.
winds and waves higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/26/2026 4:03 AM America/New_York.
Valid through 9/26/2026 5:00 PM America/New_York.
fzus51 kbox 260803
cwfbox
expires:202609262100;;074852
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat sep 26 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-262100-
cape cod bay-
403 am edt sat sep 26 2026
...storm warning in effect through this evening...
.today...ne winds 25 to 30 kt with gusts up to 50 kt. seas 5 to
7 ft. wave detail: e 7 ft at 6 seconds. patchy fog. showers. a
slight chance of tstms this morning, then a chance of tstms this
afternoon. vsby 1 nm or less.
.tonight...ne winds 25 to 30 kt with gusts up to 45 kt. seas 5 to
7 ft. wave detail: ne 7 ft at 6 seconds and sw 4 ft at 6 seconds.
patchy fog. showers. vsby 1 nm or less, increasing to 1 to 3 nm
after midnight.
.sun...ne winds 20 to 25 kt with gusts up to 45 kt. seas 5 to
7 ft. wave detail: e 6 ft at 6 seconds. patchy fog. showers
likely. vsby 1 to 3 nm.
.sun night...e winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 35 kt. seas 4 to 6 ft. wave detail:
ne 5 ft at 6 seconds. showers. patchy fog in the evening with
vsby 1 to 3 nm.
.mon...e winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: ne 4 ft at 7 seconds and e 2 ft at 4 seconds.
showers likely, mainly in the morning.
.mon night...e winds 5 to 10 kt, becoming se after midnight. seas
2 to 4 ft. wave detail: ne 3 ft at 7 seconds. a chance of showers
in the evening.
.tue through wed night...sw winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(4/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/26/2026 4:03 AM America/New_York.
Valid through 9/26/2026 5:00 PM America/New_York.
fzus51 kbox 260803
cwfbox
expires:202609262100;;074856
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat sep 26 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-262100-
nantucket sound-
403 am edt sat sep 26 2026
...storm warning in effect through this evening...
.today...ne winds 25 to 30 kt with gusts up to 50 kt. seas 6 to
9 ft. wave detail: e 8 ft at 8 seconds and s 3 ft at 10 seconds.
patchy fog. showers. a slight chance of tstms this morning, then
a chance of tstms this afternoon. vsby 1 nm or less, increasing
to 1 to 3 nm this afternoon.
.tonight...ne winds 25 to 30 kt with gusts up to 45 kt. seas 5 to
7 ft. wave detail: e 7 ft at 7 seconds and s 4 ft at 10 seconds.
patchy fog. showers. vsby 1 nm or less, increasing to 1 to 3 nm
after midnight.
.sun...e winds 20 to 25 kt with gusts up to 45 kt, diminishing to
15 to 20 kt with gusts up to 35 kt in the afternoon. seas 5 to
7 ft. wave detail: e 6 ft at 9 seconds and s 3 ft at 10 seconds.
patchy fog. showers likely. vsby 1 to 3 nm.
.sun night...e winds around 15 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 3 to 5 ft. wave detail: e 4 ft at
9 seconds and se 3 ft at 8 seconds. showers. patchy fog in the
evening with vsby 1 to 3 nm.
.mon...e winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 4 ft. wave detail: e 3 ft at 9 seconds and se 2 ft at
7 seconds. showers, mainly in the morning.
.mon night...se winds 5 to 10 kt, becoming s after midnight. seas
2 to 4 ft. wave detail: s 2 ft at 8 seconds and e 2 ft at
9 seconds.
.tue through wed...w winds 5 to 10 kt. seas 2 to 4 ft.
.wed night...sw 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.
$$
(5/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/26/2026 4:03 AM America/New_York.
Valid through 9/26/2026 5:00 PM America/New_York.
fzus51 kbox 260803
cwfbox
expires:202609262100;;074857
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat sep 26 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-262100-
vineyard sound-
403 am edt sat sep 26 2026
...storm warning in effect through this evening...
.today...ne winds 25 to 30 kt with gusts up to 55 kt. seas 5 to
7 ft. wave detail: ne 6 ft at 6 seconds and s 5 ft at 6 seconds.
patchy fog. showers. a slight chance of tstms this morning, then
a chance of tstms this afternoon. vsby 1 to 3 nm.
.tonight...ne winds 25 to 30 kt with gusts up to 45 kt. seas 5 to
7 ft. wave detail: ne 7 ft at 6 seconds and se 2 ft at
10 seconds. patchy fog. showers. vsby 1 nm or less, increasing to
1 to 3 nm after midnight.
.sun...ne winds 20 to 25 kt, becoming e 15 to 20 kt in the
afternoon. gusts up to 45 kt. seas 4 to 6 ft. wave detail: ne
6 ft at 7 seconds and s 4 ft at 10 seconds. patchy fog. showers
likely. a chance of tstms in the afternoon. vsby 1 to 3 nm in the
morning.
.sun night...ne winds 10 to 15 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 3 to 5 ft, subsiding to 2 to 3 ft
after midnight. wave detail: s 4 ft at 9 seconds and ne 2 ft at
4 seconds, becoming s 3 ft at 7 seconds and ne 2 ft at 6 seconds.
showers. a chance of tstms in the evening. patchy fog in the
evening with vsby 1 to 3 nm.
.mon...e winds around 10 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 7 seconds. showers, mainly in the morning.
.mon night...se winds 5 to 10 kt, becoming sw after midnight.
seas 2 to 3 ft. wave detail: s 3 ft at 8 seconds and e 1 foot at
12 seconds. a chance of showers in the evening.
.tue through wed night...sw winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(6/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/26/2026 4:03 AM America/New_York.
Valid through 9/26/2026 5:00 PM America/New_York.
fzus51 kbox 260803
cwfbox
expires:202609262100;;074858
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat sep 26 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-262100-
buzzards bay-
403 am edt sat sep 26 2026
...storm warning in effect through this evening...
.today...ne winds 25 to 30 kt with gusts up to 55 kt. seas 4 to
6 ft. wave detail: ne 5 ft at 6 seconds. patchy fog. showers. a
slight chance of tstms this morning, then a chance of tstms this
afternoon. vsby 1 to 3 nm.
.tonight...ne winds 25 to 30 kt, diminishing to 20 to 25 kt after
midnight. gusts up to 45 kt. seas 4 to 6 ft. wave detail: ne 4 ft
at 4 seconds and sw 4 ft at 5 seconds. patchy fog. showers. vsby
1 to 3 nm.
.sun...ne winds 15 to 20 kt with gusts up to 45 kt. seas 4 to
6 ft. wave detail: ne 4 ft at 4 seconds and se 3 ft at 9 seconds.
patchy fog. showers likely. a chance of tstms in the afternoon.
vsby 1 to 3 nm.
.sun night...ne winds 10 to 15 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 3 to 5 ft, subsiding to 2 to 3 ft
after midnight. wave detail: se 3 ft at 7 seconds and ne 2 ft at
4 seconds, becoming e 3 ft at 6 seconds. showers. a chance of
tstms in the evening. patchy fog in the evening with vsby 1 to
3 nm.
.mon...e winds around 10 kt. seas around 2 ft. wave detail: ne
2 ft at 6 seconds. showers, mainly in the morning.
.mon night...se winds 5 to 10 kt, becoming sw after midnight.
seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and e 1 foot at
17 seconds. a chance of showers in the evening.
.tue through wed night...sw 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.
$$
(7/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/26/2026 4:03 AM America/New_York.
Valid through 9/26/2026 5:00 PM America/New_York.
fzus51 kbox 260803
cwfbox
expires:202609262100;;074859
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat sep 26 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-262100-
rhode island sound-
403 am edt sat sep 26 2026
...storm warning in effect through late tonight...
.today...ne winds 30 to 35 kt with gusts up to 55 kt. seas 7 to
10 ft. wave detail: ne 10 ft at 8 seconds and nw 5 ft at
7 seconds. patchy fog. showers. a slight chance of tstms this
morning, then a chance of tstms this afternoon. vsby 1 to 3 nm.
.tonight...ne winds 30 to 35 kt, diminishing to 25 to 30 kt after
midnight. gusts up to 55 kt. seas 7 to 10 ft. wave detail: ne
10 ft at 8 seconds and w 2 ft at 6 seconds. patchy fog. showers.
vsby 1 to 3 nm.
.sun...ne winds 20 to 25 kt with gusts up to 50 kt, becoming e
15 to 20 kt with gusts up to 40 kt in the afternoon. seas 6 to
9 ft. wave detail: ne 9 ft at 8 seconds and se 7 ft at
10 seconds. patchy fog. showers likely. a chance of tstms in the
afternoon. vsby 1 to 3 nm.
.sun night...ne winds 15 to 20 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 4 to 6 ft. wave detail: s 6 ft at
9 seconds and ne 3 ft at 5 seconds. showers. a chance of tstms in
the evening. patchy fog in the evening with vsby 1 to 3 nm.
.mon...e winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 3 to 4 ft. wave detail: s 4 ft at 8 seconds and ne 2 ft at
7 seconds. showers, mainly in the morning.
.mon night...se winds around 10 kt, becoming sw after midnight.
seas 3 to 4 ft. wave detail: s 4 ft at 8 seconds and e 1 foot at
10 seconds. a chance of showers in the evening.
.tue and tue night...w winds 10 to 15 kt, diminishing to 5 to
10 kt. seas 2 to 4 ft.
.wed and wed night...w 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.
$$
(8/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/26/2026 4:03 AM America/New_York.
Valid through 9/26/2026 5:00 PM America/New_York.
fzus51 kbox 260803
cwfbox
expires:202609262100;;074862
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat sep 26 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-262100-
narragansett bay-
403 am edt sat sep 26 2026
...storm warning in effect through this evening...
.today...ne winds 25 to 30 kt with gusts up to 50 kt. waves
around 3 ft, except 4 to 6 ft at the bay entrance. patchy fog.
showers. a chance of tstms this afternoon. vsby 1 to 3 nm.
.tonight...ne winds 20 to 25 kt with gusts up to 45 kt. waves
around 3 ft, except 4 to 6 ft at the bay entrance. patchy fog.
showers. vsby 1 to 3 nm.
.sun...ne winds 15 to 20 kt with gusts up to 45 kt. waves around
3 ft, except 4 to 6 ft at the bay entrance. patchy fog. showers
likely. a chance of tstms in the afternoon. vsby 1 to 3 nm.
.sun night...ne winds 10 to 15 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. waves 2 to 3 ft. showers. a chance of
tstms in the evening. patchy fog in the evening with vsby 1 to
3 nm.
.mon...ne winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. waves 2 to 3 ft. showers.
.mon night...e winds around 10 kt, becoming sw after midnight.
waves 2 to 3 ft. a chance of showers in the evening.
.tue through wed night...sw winds 5 to 10 kt. waves 2 to 3 ft.
winds and waves higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(9/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/26/2026 4:03 AM America/New_York.
Valid through 9/26/2026 5:00 PM America/New_York.
fzus51 kbox 260803
cwfbox
expires:202609262100;;074860
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat sep 26 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz237-262100-
block island sound-
403 am edt sat sep 26 2026
...storm warning in effect through late tonight...
.today...ne winds 25 to 30 kt with gusts up to 55 kt. seas 8 to
11 ft. wave detail: e 11 ft at 11 seconds and n 5 ft at
7 seconds. patchy fog. showers. a slight chance of tstms this
morning, then a chance of tstms this afternoon. vsby 1 to 3 nm.
.tonight...ne winds 25 to 30 kt with gusts up to 55 kt. seas 7 to
10 ft. wave detail: ne 10 ft at 9 seconds and sw 3 ft at
10 seconds. patchy fog. showers. vsby 1 to 3 nm.
.sun...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 50 kt. seas 6 to 9 ft. wave detail: e 9 ft
at 9 seconds and s 7 ft at 10 seconds. patchy fog. showers
likely. a chance of tstms in the afternoon. vsby 1 to 3 nm.
.sun night...ne winds 15 to 20 kt with gusts up to 30 kt. seas
5 to 7 ft, subsiding to 3 to 5 ft after midnight. wave detail: s
7 ft at 9 seconds and e 5 ft at 7 seconds, becoming se 4 ft at
7 seconds. showers. a chance of tstms in the evening. patchy fog
in the evening with vsby 1 to 3 nm.
.mon...e winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 3 to 5 ft. wave detail: se 5 ft at 8 seconds and
e 3 ft at 8 seconds. showers.
.mon night...se winds 10 to 15 kt, becoming sw after midnight.
seas 3 to 5 ft. wave detail: s 5 ft at 8 seconds and e 2 ft at
9 seconds. a chance of showers in the evening.
.tue and tue night...w winds 5 to 10 kt. seas 2 to 4 ft.
.wed and wed night...w 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.
$$
(10/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/26/2026 4:03 AM America/New_York.
Valid through 9/26/2026 5:00 PM America/New_York.
fzus51 kbox 260803
cwfbox
expires:202609262100;;074850
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat sep 26 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-262100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 am edt sat sep 26 2026
...storm warning in effect through this evening...
.today...ne winds 25 to 30 kt with gusts up to 50 kt. seas 11 to
13 ft. wave detail: e 13 ft at 11 seconds and e 7 ft at
6 seconds. patchy fog. showers. a chance of tstms this afternoon.
vsby 1 nm or less.
.tonight...ne winds around 30 kt with gusts up to 50 kt. seas
11 to 14 ft. wave detail: e 14 ft at 10 seconds and se 4 ft at
8 seconds. patchy fog. showers. vsby 1 nm or less, increasing to
1 to 3 nm after midnight.
.sun...ne winds 25 to 30 kt with gusts up to 50 kt. seas 11 to
13 ft, subsiding to 9 to 12 ft in the afternoon. wave detail: e
13 ft at 10 seconds, becoming e 12 ft at 9 seconds and se 3 ft at
9 seconds. patchy fog. showers likely. vsby 1 to 3 nm.
.sun night...ne winds 20 to 25 kt. gusts up to 40 kt, decreasing
to 30 kt after midnight. seas 7 to 10 ft. wave detail: e 10 ft at
9 seconds and se 2 ft at 9 seconds. showers. patchy fog in the
evening with vsby 1 to 3 nm.
.mon...ne winds 15 to 20 kt with gusts up to 30 kt. seas 6 to
9 ft. wave detail: e 9 ft at 9 seconds and se 2 ft at 8 seconds.
showers.
.mon night...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 5 to 7 ft. wave
detail: e 7 ft at 8 seconds and se 2 ft at 7 seconds. showers
likely, mainly in the evening.
.tue...nw winds 5 to 10 kt. seas 4 to 6 ft. a chance of showers.
.tue night and wed...nw winds around 5 kt, becoming w around
5 kt. seas 3 to 5 ft.
.wed night...sw winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(11/18)
Latest Coastal Waters Forecast by KBOX
Issued 9/26/2026 4:03 AM America/New_York.
Valid through 9/26/2026 5:00 PM America/New_York.
fzus51 kbox 260803
cwfbox
expires:202609262100;;074853
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat sep 26 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-262100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 am edt sat sep 26 2026
...storm warning in effect through this evening...
.today...ne winds 25 to 30 kt with gusts up to 50 kt. seas 11 to
15 ft. wave detail: e 15 ft at 11 seconds and sw 4 ft at
8 seconds. patchy fog. showers. a slight chance of tstms this
morning, then a chance of tstms this afternoon. vsby 1 nm or
less.
.tonight...ne winds 25 to 30 kt, diminishing to 20 to 25 kt after
midnight. gusts up to 45 kt. seas 10 to 14 ft. wave detail: e
14 ft at 10 seconds and se 8 ft at 9 seconds. patchy fog.
showers. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight.
.sun...e winds 20 to 25 kt with gusts up to 45 kt. seas 9 to
12 ft. wave detail: ne 12 ft at 10 seconds and s 6 ft at
10 seconds. patchy fog. a chance of showers in the morning.
showers likely in the afternoon. vsby 1 to 3 nm.
.sun night...e winds 15 to 20 kt with gusts up to 30 kt. seas
6 to 9 ft. wave detail: ne 8 ft at 9 seconds and s 5 ft at
9 seconds. showers. patchy fog in the evening with vsby 1 to
3 nm.
.mon...e winds 10 to 15 kt with gusts up to 25 kt. seas 5 to
8 ft. wave detail: ne 7 ft at 9 seconds and s 3 ft at 7 seconds.
a chance of showers.
.mon night...se winds 10 to 15 kt, becoming s 5 to 10 kt after
midnight. seas 5 to 7 ft. wave detail: e 6 ft at 8 seconds and s
3 ft at 8 seconds. a chance of showers in the evening.
.tue...w winds around 10 kt. seas 4 to 6 ft.
.tue night and wed...w winds 5 to 10 kt. seas 3 to 5 ft.
.wed night...sw winds around 5 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.
$$
(12/18)
Latest Coastal Waters Forecast by KGYX
Issued 9/26/2026 2:25 AM America/New_York.
Valid through 9/26/2026 4:30 PM America/New_York.
fzus51 kgyx 260625
cwfgyx
expires:202609262030;;069954
coastal waters forecast
national weather service gray me
225 am edt sat sep 26 2026
coastal waters from stonington me to merrimack river ma out to 60 nm
anz154-262030-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
225 am edt sat sep 26 2026
...gale warning in effect through sunday evening...
.rest of tonight...ne winds 15 to 20 kt with gusts up to 35 kt. seas
8 to 10 ft. wave detail: e 9 ft at 11 seconds. a chance of rain,
then a slight chance of rain towards daybreak.
.sat...ne winds 25 to 30 kt with gusts up to 45 kt. seas 9 to 12 ft.
wave detail: e 12 ft at 11 seconds. a chance of rain in the morning,
then rain in the afternoon with vsby 1 to 3 nm.
.sat night...ne winds 25 to 30 kt with gusts up to 45 kt. seas 9 to
13 ft. wave detail: e 13 ft at 10 seconds. rain. vsby 1 to 3 nm.
.sun...ne winds 25 to 30 kt with gusts up to 45 kt. seas 10 to
13 ft. wave detail: e 13 ft at 10 seconds. rain likely. vsby 1 to
3 nm.
.sun night...ne winds around 25 kt with gusts up to 35 kt. seas 9 to
12 ft. wave detail: e 11 ft at 9 seconds and s 2 ft at 8 seconds.
rain. vsby 1 to 3 nm.
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 7 to 10 ft. wave detail: e 10 ft at 9 seconds and s
2 ft at 8 seconds. rain. vsby 1 to 3 nm.
.mon night...ne winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. seas 5 to 8 ft. rain. vsby 1 to 3 nm in the evening.
.tue...n winds 5 to 10 kt. seas 4 to 6 ft. a chance of rain in the
morning.
.tue night...nw winds around 5 kt. seas 3 to 4 ft.
.wed...w winds around 5 kt, becoming s in the afternoon. seas 3 to
4 ft.
.wed night...sw winds around 5 kt. seas 2 to 3 ft.
$$
(13/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/26/2026 5:12 AM America/New_York.
Valid through 9/26/2026 6:15 PM America/New_York.
fzus51 kokx 260912
cwfokx
expires:202609262215;;078090
coastal waters forecast
national weather service new york ny
512 am edt sat sep 26 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz335-262215-
long island sound west of new haven ct/port jefferson ny-
512 am edt sat sep 26 2026
...gale warning in effect through sunday afternoon...
.today...ne winds 25 to 30 kt with gusts up to 45 kt. seas 4 to
6 ft, occasionally to 8 ft. wave detail: ne 6 ft at 6 seconds.
rain and slight chance of tstms.
.tonight...n winds 25 to 35 kt, becoming ne 30 to 35 kt after
midnight. seas 4 to 6 ft, occasionally to 8 ft. wave detail: ne
6 ft at 5 seconds. rain. slight chance of tstms after midnight.
.sun...ne winds 25 to 35 kt. seas 5 to 7 ft, occasionally to
9 ft. wave detail: ne 7 ft at 6 seconds. showers.
.sun night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft, occasionally to 6 ft. wave detail: e 5 ft at
6 seconds. showers.
.mon...ne winds 20 to 25 kt, diminishing to 10 to 15 kt in the
afternoon. seas 3 to 5 ft, occasionally to 6 ft, subsiding to
2 to 3 ft in the afternoon. wave detail: e 4 ft at 5 seconds,
becoming ne 3 ft at 5 seconds. showers.
.mon night...n winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas around 2 ft in the evening, then 1 ft or less.
wave detail: ne 2 ft at 4 seconds, becoming ne 1 ft at 4 seconds.
showers likely in the evening.
.tue...nw winds 5 to 10 kt. seas 1 ft or less.
.tue night...nw winds around 5 kt. seas 1 ft or less.
.wed...w winds around 5 kt. seas 1 ft or less.
.wed night...sw winds around 5 kt. seas 1 ft or less.
winds and seas may be higher in and near tstms.
$$
(14/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/26/2026 5:12 AM America/New_York.
Valid through 9/26/2026 6:15 PM America/New_York.
fzus51 kokx 260912
cwfokx
expires:202609262215;;078091
coastal waters forecast
national weather service new york ny
512 am edt sat sep 26 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz338-262215-
new york harbor-
512 am edt sat sep 26 2026
...gale warning in effect through sunday afternoon...
.today...n winds 25 to 30 kt with gusts up to 45 kt. waves 4 to
6 ft, occasionally to 8 ft. wave detail: ne 5 ft at 5 seconds.
rain.
.tonight...n winds 25 to 35 kt. waves 4 to 6 ft, occasionally to
8 ft. wave detail: ne 5 ft at 5 seconds. rain likely in the
evening, then rain and slight chance of tstms after midnight.
.sun...n winds 25 to 30 kt with gusts up to 40 kt, becoming ne
20 to 25 kt with gusts up to 30 kt in the afternoon. waves 3 to
5 ft, occasionally to 6 ft. wave detail: ne 4 ft at 5 seconds.
showers.
.sun night...ne winds 20 to 25 kt with gusts up to 30 kt. waves
3 to 5 ft, occasionally to 6 ft. wave detail: e 4 ft at
5 seconds. showers.
.mon...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. waves 2 to 4 ft, occasionally to 5 ft. wave detail: ne
3 ft at 4 seconds. showers likely.
.mon night...nw winds 5 to 10 kt. waves 1 to 2 ft. wave detail: e
2 ft at 4 seconds. chance of showers in the evening.
.tue...w winds 5 to 10 kt. waves 1 ft or less.
.tue night...w winds around 5 kt. waves 1 ft or less.
.wed...sw winds around 5 kt. waves 1 ft or less.
.wed night...sw winds 5 to 10 kt. waves 1 ft or less.
winds and waves may be higher in and near tstms.
$$
(15/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/26/2026 5:12 AM America/New_York.
Valid through 9/26/2026 6:15 PM America/New_York.
fzus51 kokx 260912
cwfokx
expires:202609262215;;078092
coastal waters forecast
national weather service new york ny
512 am edt sat sep 26 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz340-262215-
peconic and gardiners bays-
512 am edt sat sep 26 2026
...gale warning in effect through sunday afternoon...
.today...ne winds 25 to 30 kt with gusts up to 45 kt. waves 3 to
5 ft. rain and slight chance of tstms.
.tonight...ne winds 30 to 35 kt with gusts up to 45 kt. waves
3 to 5 ft. rain and slight chance of tstms.
.sun...e winds 25 to 30 kt with gusts up to 45 kt, diminishing to
20 to 25 kt with gusts up to 35 kt in the afternoon. waves 2 to
4 ft. showers and slight chance of tstms.
.sun night...e winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. waves 2 to 3 ft. showers.
.mon...e winds 10 to 15 kt with gusts up to 20 kt. waves 1 to
2 ft. showers, mainly in the morning.
.mon night...e winds 5 to 10 kt, becoming nw after midnight.
waves 1 ft or less. chance of showers in the evening.
.tue...nw winds 5 to 10 kt. waves 1 ft or less.
.tue night...w winds around 5 kt. waves 1 ft or less.
.wed...w winds around 5 kt. waves 1 ft or less.
.wed night...sw winds around 5 kt. waves 1 ft or less.
winds and waves may be higher in and near tstms.
$$
(16/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/26/2026 5:12 AM America/New_York.
Valid through 9/26/2026 6:15 PM America/New_York.
fzus51 kokx 260912
cwfokx
expires:202609262215;;078093
coastal waters forecast
national weather service new york ny
512 am edt sat sep 26 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz345-262215-
south shore bays from jones inlet through shinnecock bay-
512 am edt sat sep 26 2026
...gale warning in effect through sunday afternoon...
.today...ne winds 25 to 35 kt with gusts up to 45 kt. waves 2 to
3 ft. rain and slight chance of tstms.
.tonight...n winds 25 to 35 kt with gusts up to 45 kt. waves 2 to
3 ft. rain and slight chance of tstms.
.sun...ne winds 25 to 35 kt with gusts up to 45 kt, becoming e
20 to 25 kt with gusts up to 35 kt in the afternoon. waves around
2 ft. showers.
.sun night...e winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. showers.
.mon...e winds 10 to 15 kt, becoming ne in the afternoon. waves
1 ft or less. showers.
.mon night...nw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. waves 1 ft or less. chance of showers in the
evening.
.tue...w winds 5 to 10 kt. waves 1 ft or less.
.tue night...w winds around 5 kt. waves 1 ft or less.
.wed...w winds 5 to 10 kt. waves 1 ft or less.
.wed night...sw winds 5 to 10 kt. waves 1 ft or less.
winds and waves may be higher in and near tstms.
$$
(17/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/26/2026 5:12 AM America/New_York.
Valid through 9/26/2026 6:15 PM America/New_York.
fzus51 kokx 260912
cwfokx
expires:202609262215;;078085
coastal waters forecast
national weather service new york ny
512 am edt sat sep 26 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz350-262215-
moriches inlet ny to montauk point ny out 20 nm-
512 am edt sat sep 26 2026
...storm warning in effect through late tonight...
.today...ne winds 35 to 45 kt. gusts up to 60 kt until late
afternoon. seas 15 to 20 ft, occasionally to 25 ft, subsiding to
13 to 18 ft, occasionally to 23 ft this afternoon. wave detail: e
19 ft at 11 seconds, becoming e 18 ft at 11 seconds. slight
chance of tstms. rain.
.tonight...ne winds 35 to 45 kt. seas 12 to 17 ft, occasionally
to 22 ft. wave detail: e 16 ft at 10 seconds. rain and slight
chance of tstms.
.sun...e winds 30 to 40 kt with gusts up to 50 kt, diminishing to
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 12 to
16 ft, occasionally to 20 ft, subsiding to 9 to 13 ft,
occasionally to 17 ft in the afternoon. wave detail: e 16 ft at
9 seconds, becoming e 12 ft at 9 seconds. showers likely in the
morning, then showers likely with slight chance of tstms in the
afternoon.
.sun night...e winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 6 to 8 ft, occasionally to 10 ft, subsiding
to 5 to 6 ft, occasionally to 8 ft after midnight. wave detail: s
6 ft at 8 seconds and e 6 ft at 9 seconds, becoming s 4 ft at
7 seconds and e 4 ft at 9 seconds. showers.
.mon...se winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
6 ft, occasionally to 8 ft. wave detail: s 5 ft at 8 seconds and
e 4 ft at 9 seconds. showers likely.
.mon night...sw winds 10 to 15 kt, becoming w after midnight.
seas 3 to 5 ft, occasionally to 6 ft. wave detail: s 4 ft at
7 seconds and e 3 ft at 9 seconds. chance of showers in the
evening.
.tue...w winds 5 to 10 kt. seas 3 to 4 ft, occasionally to 5 ft.
.tue night...w winds 5 to 10 kt. seas 2 to 3 ft.
.wed...w winds 5 to 10 kt. seas 2 to 3 ft.
.wed night...sw winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas may be higher in and near tstms.
$$
(18/18)
Latest Coastal Waters Forecast by KOKX
Issued 9/26/2026 5:12 AM America/New_York.
Valid through 9/26/2026 6:15 PM America/New_York.
fzus51 kokx 260912
cwfokx
expires:202609262215;;078086
coastal waters forecast
national weather service new york ny
512 am edt sat sep 26 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz353-262215-
fire island inlet ny to moriches inlet ny out 20 nm-
512 am edt sat sep 26 2026
...storm warning in effect through late tonight...
.today...ne winds 35 to 40 kt with gusts up to 55 kt. seas 15 to
20 ft, occasionally to 25 ft. wave detail: e 18 ft at 12 seconds.
slight chance of tstms. rain.
.tonight...n winds 35 to 40 kt with gusts up to 50 kt. seas 12 to
17 ft, occasionally to 22 ft. wave detail: e 16 ft at 11 seconds.
rain and slight chance of tstms.
.sun...e winds 30 to 40 kt, diminishing to 25 to 30 kt in the
afternoon. seas 12 to 17 ft, occasionally to 22 ft, subsiding to
10 to 14 ft, occasionally to 18 ft in the afternoon. wave detail:
e 16 ft at 10 seconds, becoming e 13 ft at 9 seconds. showers.
.sun night...e winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 6 to 8 ft, occasionally to 10 ft, subsiding
to 5 to 6 ft, occasionally to 8 ft after midnight. wave detail: e
7 ft at 9 seconds and s 4 ft at 7 seconds, becoming e 5 ft at
9 seconds and s 4 ft at 7 seconds. showers.
.mon...e winds around 15 kt, becoming sw in the afternoon. seas
4 to 6 ft, occasionally to 8 ft. wave detail: s 5 ft at 7 seconds
and e 4 ft at 9 seconds. showers likely, mainly in the morning.
.mon night...nw winds 10 to 15 kt. seas 3 to 5 ft, occasionally
to 6 ft. wave detail: w 3 ft at 6 seconds and e 3 ft at
9 seconds. chance of showers in the evening.
.tue...w winds 5 to 10 kt. seas around 3 ft.
.tue night...w winds 5 to 10 kt. seas 2 to 3 ft.
.wed...w winds 5 to 10 kt. seas 2 to 3 ft.
.wed night...sw winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas may be higher in and near tstms.
$$
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