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(1/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 7:03 PM America/New_York.
Valid through 5/5/2026 8:00 AM America/New_York.
fzus51 kbox 042303
cwfbox
expires:202605051200;;022548
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-051200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
703 pm edt mon may 4 2026
...small craft advisory in effect through wednesday evening...
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 7 seconds and e 2 ft at 9 seconds.
.tue...s winds 15 to 20 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 4 to 6 ft, building to 5 to
8 ft in the afternoon. wave detail: sw 5 ft at 7 seconds and e
1 foot at 9 seconds, becoming sw 7 ft at 7 seconds and e 1 foot
at 9 seconds.
.tue night...s winds 20 to 25 kt with gusts up to 30 kt. seas
6 to 9 ft. wave detail: sw 8 ft at 8 seconds and e 1 foot at
9 seconds.
.wed...s winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 8 seconds and e 1 foot at
10 seconds.
.wed night...s winds 20 to 25 kt. seas 4 to 6 ft. wave detail: s
6 ft at 7 seconds and se 1 foot at 10 seconds. showers. a chance
of tstms after midnight.
.thu...sw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 4 to 6 ft. wave detail: sw 6 ft at 8 seconds and e 1 foot at
10 seconds. showers likely.
.thu night...w winds 10 to 15 kt. seas 3 to 5 ft, building to
5 to 7 ft after midnight. showers likely, mainly in the evening.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
7 ft.
.fri night and sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 4 to 6 ft.
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 6 ft. a chance of showers.
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 5/4/2026 7:03 PM America/New_York.
Valid through 5/5/2026 8:00 AM America/New_York.
fzus51 kbox 042303
cwfbox
expires:202605051200;;022551
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-051200-
vineyard sound-
703 pm edt mon may 4 2026
...gale warning in effect from tuesday morning through tuesday
evening...
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 3 to 5 ft. wave detail: sw 5 ft at 7 seconds and e 1 foot at
9 seconds.
.tue...sw winds 15 to 20 kt with gusts up to 30 kt, increasing to
20 to 25 kt with gusts up to 40 kt in the afternoon. seas 3 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: sw
4 ft at 6 seconds and e 1 foot at 9 seconds, becoming sw 6 ft at
7 seconds and e 1 foot at 8 seconds.
.tue night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 35 kt. seas 4 to 6 ft. wave detail:
sw 6 ft at 8 seconds and e 2 ft at 7 seconds.
.wed...s winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 8 seconds and e 1 foot at
8 seconds. a chance of showers in the afternoon.
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: sw 5 ft at 7 seconds and
se 2 ft at 14 seconds. showers.
.thu...w winds 10 to 15 kt. seas 2 to 4 ft. wave detail: sw 4 ft
at 8 seconds and e 2 ft at 11 seconds. a chance of showers in the
morning, then showers likely in the afternoon.
.thu night...w winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. seas 2 to 4 ft. a chance of showers.
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft.
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. a chance of showers.
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 5/4/2026 7:03 PM America/New_York.
Valid through 5/5/2026 8:00 AM America/New_York.
fzus51 kbox 042303
cwfbox
expires:202605051200;;022552
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-051200-
buzzards bay-
703 pm edt mon may 4 2026
...gale warning in effect from tuesday morning through tuesday
evening...
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. wave
detail: sw 4 ft at 6 seconds and se 1 foot at 9 seconds, becoming
sw 3 ft at 6 seconds and se 1 foot at 9 seconds.
.tue...sw winds around 15 kt with gusts up to 30 kt, increasing
to around 20 kt with gusts up to 40 kt in the afternoon. seas
3 to 4 ft, building to 4 to 6 ft in the afternoon. wave detail:
sw 3 ft at 6 seconds and e 1 foot at 10 seconds, becoming sw 4 ft
at 5 seconds and se 1 foot at 9 seconds.
.tue night...sw winds 15 to 20 kt. gusts up to 40 kt, decreasing
to 30 kt after midnight. seas 4 to 6 ft. wave detail: s 5 ft at
7 seconds.
.wed...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 7 seconds and s 2 ft at 10 seconds.
a chance of showers in the afternoon.
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 6 seconds and se 2 ft at
13 seconds. showers.
.thu...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 7 seconds and sw 2 ft at 13 seconds. a chance of showers in
the morning, then showers likely in the afternoon.
.thu night...w winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers.
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft.
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers.
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 5/4/2026 7:03 PM America/New_York.
Valid through 5/5/2026 8:00 AM America/New_York.
fzus51 kbox 042303
cwfbox
expires:202605051200;;022553
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-051200-
rhode island sound-
703 pm edt mon may 4 2026
...gale warning in effect from tuesday morning through tuesday
evening...
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 7 seconds and se 1 foot at
9 seconds.
.tue...sw winds 15 to 20 kt with gusts up to 30 kt, increasing to
20 to 25 kt with gusts up to 40 kt in the afternoon. seas 3 to
5 ft, building to 5 to 7 ft in the afternoon. wave detail: sw
5 ft at 7 seconds and se 1 foot at 9 seconds, becoming s 7 ft at
7 seconds and se 2 ft at 9 seconds.
.tue night...sw winds 20 to 25 kt with gusts up to 35 kt. seas
5 to 8 ft. wave detail: s 8 ft at 8 seconds and se 5 ft at
8 seconds.
.wed...s winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: s 7 ft at 8 seconds and e 2 ft at 7 seconds. a
chance of showers in the afternoon.
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 4 to 6 ft. wave detail: s 6 ft at 7 seconds and se
3 ft at 10 seconds. showers.
.thu...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 3 to 5 ft. wave detail: s 5 ft at 8 seconds and se 5 ft at
9 seconds. a chance of showers in the morning, then showers
likely in the afternoon.
.thu night...w winds 10 to 15 kt. seas 3 to 5 ft. a chance of
showers.
.fri...w winds around 15 kt with gusts up to 20 kt. seas 3 to
5 ft.
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft.
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft.
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. a chance of showers.
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 5/4/2026 7:03 PM America/New_York.
Valid through 5/5/2026 8:00 AM America/New_York.
fzus51 kbox 042303
cwfbox
expires:202605051200;;022556
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-051200-
narragansett bay-
703 pm edt mon may 4 2026
...gale warning in effect from tuesday morning through tuesday
evening...
.tonight...sw winds 10 to 15 kt. gusts up to 30 kt, decreasing to
20 kt after midnight. waves 2 to 4 ft.
.tue...s winds 10 to 15 kt with gusts up to 25 kt, increasing to
15 to 20 kt with gusts up to 40 kt in the afternoon. waves 2 to
4 ft.
.tue night...sw winds 15 to 20 kt. gusts up to 40 kt, decreasing
to 30 kt after midnight. waves 3 to 5 ft.
.wed...s winds 15 to 20 kt with gusts up to 25 kt. waves 3 to
4 ft. a chance of showers in the afternoon.
.wed night...s winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft. showers.
.thu and thu night...nw winds 5 to 10 kt. waves 2 to 3 ft. a
chance of showers.
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft.
.sat night...sw winds 10 to 15 kt. waves 2 to 3 ft. a chance of
showers.
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.
$$
(6/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 7:03 PM America/New_York.
Valid through 5/5/2026 8:00 AM America/New_York.
fzus51 kbox 042303
cwfbox
expires:202605051200;;022554
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz237-051200-
block island sound-
703 pm edt mon may 4 2026
...gale warning in effect from tuesday morning through tuesday
evening...
.tonight...sw winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw 5 ft
at 6 seconds and se 2 ft at 9 seconds.
.tue...sw winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. seas 4 to 6 ft. wave detail: sw 6 ft at
7 seconds and se 1 foot at 9 seconds.
.tue night...sw winds 20 to 25 kt with gusts up to 35 kt. seas
5 to 7 ft. wave detail: sw 7 ft at 8 seconds and e 2 ft at
8 seconds.
.wed...s winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 8 seconds and e 2 ft at 8 seconds.
a chance of showers in the afternoon.
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 5 ft at 7 seconds and se 2 ft at
10 seconds. showers.
.thu and thu night...nw winds 5 to 10 kt. seas 3 to 5 ft. wave
detail: sw 5 ft at 7 seconds and se 3 ft at 8 seconds. a chance
of showers.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft.
.fri night...sw winds 10 to 15 kt. seas 2 to 4 ft.
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft.
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. a chance of showers.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(7/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 7:03 PM America/New_York.
Valid through 5/5/2026 8:00 AM America/New_York.
fzus51 kbox 042303
cwfbox
expires:202605051200;;022544
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-051200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 pm edt mon may 4 2026
...small craft advisory in effect through wednesday evening...
.tonight...sw winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw 5 ft
at 5 seconds and e 2 ft at 9 seconds.
.tue...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft, building to 4 to
6 ft in the afternoon. wave detail: s 4 ft at 5 seconds and e
1 foot at 9 seconds, becoming s 6 ft at 5 seconds and e 1 foot at
10 seconds.
.tue night...s winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: s 6 ft at 6 seconds and se 4 ft at
9 seconds.
.wed...s winds around 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 6 seconds and se 3 ft at 9 seconds.
a chance of showers in the afternoon.
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 5 ft at 6 seconds and e 1 foot at
10 seconds. showers.
.thu and thu night...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 3 ft at
8 seconds. a chance of showers.
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft.
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. a chance of showers.
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 5/4/2026 7:03 PM America/New_York.
Valid through 5/5/2026 8:00 AM America/New_York.
fzus51 kbox 042303
cwfbox
expires:202605051200;;022547
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-051200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
703 pm edt mon may 4 2026
...small craft advisory in effect through wednesday evening...
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 6 seconds and e 2 ft at 9 seconds.
.tue...s winds 15 to 20 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft, building to 5 to
7 ft in the afternoon. wave detail: s 5 ft at 7 seconds and e
1 foot at 9 seconds, becoming s 6 ft at 6 seconds and e 1 foot at
9 seconds.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: s 7 ft at 7 seconds and e 3 ft at
9 seconds.
.wed...s winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 6 ft at 7 seconds and e 1 foot at
10 seconds.
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 5 ft at 6 seconds and e 1 foot at
10 seconds. showers.
.thu...sw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 3 to 5 ft. wave detail: sw 5 ft
at 7 seconds and se 3 ft at 9 seconds. a chance of showers in the
morning, then showers likely in the afternoon.
.thu night...sw winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. seas 2 to 4 ft, building to 4 to 6 ft after midnight. a
chance of showers.
.fri...w winds 10 to 15 kt. seas 4 to 6 ft.
.fri night...sw winds 10 to 15 kt. seas 3 to 5 ft.
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft.
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. a chance of showers.
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 5/4/2026 7:03 PM America/New_York.
Valid through 5/5/2026 8:00 AM America/New_York.
fzus51 kbox 042303
cwfbox
expires:202605051200;;022555
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz230-051200-
boston harbor-
703 pm edt mon may 4 2026
...gale warning in effect from tuesday morning through tuesday
evening...
.tonight...sw winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft.
.tue...s winds 10 to 15 kt with gusts up to 25 kt, increasing to
15 to 20 kt with gusts up to 40 kt in the afternoon. waves around
2 ft.
.tue night...sw winds 15 to 20 kt. gusts up to 40 kt, decreasing
to 25 kt after midnight. waves around 2 ft.
.wed...s winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft. a chance of showers in the afternoon.
.wed night...s winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. gusts up to 25 kt. waves around 2 ft. showers.
.thu and thu night...nw winds 10 to 15 kt. waves around 2 ft. a
chance of showers.
.fri and fri night...w winds 10 to 15 kt, diminishing to 5 to
10 kt. waves around 2 ft.
.sat and sat night...sw winds 10 to 15 kt. gusts up to 20 kt.
waves around 2 ft. a chance of showers.
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 5/4/2026 7:03 PM America/New_York.
Valid through 5/5/2026 8:00 AM America/New_York.
fzus51 kbox 042303
cwfbox
expires:202605051200;;022546
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-051200-
cape cod bay-
703 pm edt mon may 4 2026
...gale warning in effect from tuesday morning through tuesday
evening...
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and ne 1 foot
at 6 seconds.
.tue...s winds 15 to 20 kt with gusts up to 30 kt, becoming sw
20 to 25 kt with gusts up to 40 kt in the afternoon. seas 3 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: sw
2 ft at 3 seconds and e 1 foot at 9 seconds, becoming sw 3 ft at
4 seconds and e 1 foot at 9 seconds.
.tue night...sw winds 20 to 25 kt. gusts up to 40 kt, decreasing
to 30 kt after midnight. seas 4 to 6 ft, subsiding to 3 to 4 ft
after midnight. wave detail: sw 3 ft at 4 seconds and se 2 ft at
9 seconds.
.wed...s winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at
11 seconds. a chance of showers in the afternoon.
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 3 ft at 3 seconds and e 1 foot at
12 seconds. showers.
.thu and thu night...nw winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 3 seconds and e 1 foot at 9 seconds. a chance
of showers.
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft.
.sat night...sw winds 10 to 15 kt. seas around 2 ft. a chance of
showers.
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 5/4/2026 7:03 PM America/New_York.
Valid through 5/5/2026 8:00 AM America/New_York.
fzus51 kbox 042303
cwfbox
expires:202605051200;;022550
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-051200-
nantucket sound-
703 pm edt mon may 4 2026
...gale warning in effect from tuesday morning through tuesday
evening...
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: sw 4 ft at 4 seconds and e 1 foot at
9 seconds.
.tue...sw winds 15 to 20 kt with gusts up to 30 kt, increasing to
20 to 25 kt with gusts up to 40 kt in the afternoon. seas 3 to
5 ft. wave detail: sw 4 ft at 4 seconds and e 1 foot at
9 seconds.
.tue night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 35 kt. seas 3 to 5 ft. wave detail:
sw 4 ft at 5 seconds and se 1 foot at 8 seconds.
.wed...s winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: s 4 ft at 4 seconds and se 1 foot at
8 seconds.
.wed night and thu...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: s 4 ft at 4 seconds and e 1 foot at
10 seconds. showers.
.thu night...w winds 5 to 10 kt, becoming nw after midnight. seas
2 to 4 ft. wave detail: w 2 ft at 5 seconds and se 1 foot at
9 seconds. a chance of showers.
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft.
.sat night...sw winds 10 to 15 kt. seas 2 to 3 ft. a chance of
showers.
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.
$$
(12/18)
Latest Coastal Waters Forecast by KGYX
Issued 5/4/2026 5:02 PM America/New_York.
Valid through 5/5/2026 6:00 AM America/New_York.
fzus51 kgyx 042102
cwfgyx
expires:202605051000;;018260
coastal waters forecast
national weather service gray me
502 pm edt mon may 4 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz154-051000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt mon may 4 2026
...small craft advisory in effect through late tuesday night...
.tonight...sw winds 10 to 15 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 5 ft at 6 seconds and e 4 ft at 9 seconds.
.tue...s winds 15 to 20 kt with gusts up to 30 kt. seas 4 to 5 ft,
building to 5 to 7 ft in the afternoon. wave detail: s 5 ft at
7 seconds, becoming s 7 ft at 6 seconds.
.tue night...s winds 15 to 20 kt with gusts up to 30 kt. seas 6 to
9 ft. wave detail: s 8 ft at 7 seconds.
.wed...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 5 to 8 ft. wave detail: s 8 ft at 7 seconds. rain
likely in the afternoon.
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 5 to 8 ft. wave detail: s 8 ft at 7 seconds. rain.
.thu...w winds 10 to 15 kt with gusts up to 20 kt, becoming sw 5 to
10 kt in the afternoon. seas 3 to 5 ft. wave detail: s 4 ft at
7 seconds. a chance of showers.
.thu night...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 4 ft. a chance of showers.
.fri...w winds 5 to 10 kt. seas 2 to 3 ft.
.fri night...w winds around 10 kt with gusts up to 20 kt. seas 3 to
4 ft.
.sat...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to 4 ft.
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. a chance of showers.
$$
(13/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/4/2026 2:21 PM America/New_York.
Valid through 5/5/2026 3:15 AM America/New_York.
fzus51 kokx 041821
cwfokx
expires:202605050715;;010289
coastal waters forecast
national weather service new york ny
221 pm edt mon may 4 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz340-050715-
peconic and gardiners bays-
221 pm edt mon may 4 2026
...small craft advisory in effect until 8 pm edt this evening...
.rest of today...sw winds 15 to 20 kt with gusts up to 25 kt.
waves around 2 ft.
.tonight...sw winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft.
.tue...sw winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. gusts up to 30 kt. waves around 2 ft.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 4 ft.
.wed...s winds 15 to 20 kt with gusts up to 30 kt. waves around
2 ft. slight chance of showers in the morning, then showers
likely in the afternoon.
.wed night...s winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. waves around 2 ft. showers.
.thu...w winds 5 to 10 kt. waves 1 ft or less. chance of showers.
.thu night...nw winds 5 to 10 kt. waves 1 ft or less. chance of
showers.
.fri...w winds around 10 kt with gusts up to 20 kt. waves around
2 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft or less.
.sat...sw winds 5 to 10 kt with gusts up to 20 kt. waves around
2 ft. chance of showers.
.sat night...sw winds 5 to 10 kt. waves 1 ft or less. chance of
showers.
$$
(14/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/4/2026 2:21 PM America/New_York.
Valid through 5/5/2026 3:15 AM America/New_York.
fzus51 kokx 041821
cwfokx
expires:202605050715;;010290
coastal waters forecast
national weather service new york ny
221 pm edt mon may 4 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz345-050715-
south shore bays from jones inlet through shinnecock bay-
221 pm edt mon may 4 2026
...small craft advisory in effect until 11 pm edt this evening...
.rest of today...sw winds 15 to 20 kt with gusts up to 30 kt.
waves around 2 ft.
.tonight...s winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. waves around 2 ft.
.tue...sw winds 15 to 20 kt, becoming s 20 to 25 kt in the
afternoon. waves 2 to 3 ft.
.tue night...sw winds 25 to 30 kt, becoming s 20 to 25 kt after
midnight. waves 2 to 3 ft.
.wed...s winds 20 to 25 kt with gusts up to 30 kt. waves around
2 ft. slight chance of showers in the morning, then showers
likely in the afternoon.
.wed night...s winds 20 to 25 kt with gusts up to 30 kt, becoming
sw 10 to 15 kt with gusts up to 20 kt after midnight. waves
around 2 ft. showers.
.thu...nw winds 5 to 10 kt. waves 1 ft or less. showers likely.
.thu night...nw winds 5 to 10 kt. waves 1 ft or less. chance of
showers.
.fri...w winds around 10 kt with gusts up to 20 kt. waves around
2 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft or less.
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. chance of showers.
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. chance of showers.
$$
(15/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/4/2026 2:21 PM America/New_York.
Valid through 5/5/2026 3:15 AM America/New_York.
fzus51 kokx 041821
cwfokx
expires:202605050715;;010288
coastal waters forecast
national weather service new york ny
221 pm edt mon may 4 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz338-050715-
new york harbor-
221 pm edt mon may 4 2026
...small craft advisory in effect until 8 pm edt this evening...
.rest of today...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. wave detail: sw 1 ft at 2 seconds.
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. wave detail: s 2 ft at 2 seconds.
.tue...sw winds 10 to 15 kt with gusts up to 20 kt, becoming s
20 to 25 kt with gusts up to 30 kt in the afternoon. waves 2 to
3 ft. wave detail: s 2 ft at 2 seconds.
.tue night...s winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 3 ft. wave detail: s 2 ft at 2 seconds.
.wed...s winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. wave detail: s 2 ft at 2 seconds. chance of showers in the
morning, then showers in the afternoon.
.wed night...s winds 15 to 20 kt with gusts up to 25 kt, becoming
w 10 to 15 kt after midnight. waves 2 to 3 ft. wave detail: s
2 ft at 2 seconds. showers.
.thu...nw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. waves around 2 ft in the morning, then 1 ft or less.
showers likely.
.thu night...nw winds 5 to 10 kt. waves around 2 ft.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft.
.fri night...sw winds 5 to 10 kt. waves around 2 ft.
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. chance of showers.
.sat night...sw winds 10 to 15 kt. waves around 2 ft. chance of
showers.
$$
(16/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/4/2026 2:21 PM America/New_York.
Valid through 5/5/2026 3:15 AM America/New_York.
fzus51 kokx 041821
cwfokx
expires:202605050715;;010283
coastal waters forecast
national weather service new york ny
221 pm edt mon may 4 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz353-050715-
fire island inlet ny to moriches inlet ny out 20 nm-
221 pm edt mon may 4 2026
...small craft advisory in effect through tuesday evening...
.rest of today...sw winds around 20 kt with gusts up to 30 kt.
seas 5 to 6 ft, occasionally to 8 ft. wave detail: s 5 ft at
6 seconds and e 3 ft at 9 seconds.
.tonight...s winds around 20 kt with gusts up to 30 kt. seas 5 to
6 ft, occasionally to 8 ft. wave detail: s 6 ft at 6 seconds and
e 2 ft at 9 seconds.
.tue...sw winds 20 to 25 kt, becoming s 25 to 30 kt in the
afternoon. seas 5 to 7 ft, occasionally to 9 ft, building to 6 to
9 ft, occasionally to 11 ft in the afternoon. wave detail: s 6 ft
at 7 seconds and e 1 ft at 9 seconds, becoming s 8 ft at
7 seconds and e 1 ft at 9 seconds.
.tue night...s winds 25 to 30 kt. seas 8 to 10 ft, occasionally
to 13 ft. wave detail: s 9 ft at 7 seconds.
.wed...s winds around 25 kt with gusts up to 30 kt. seas 7 to
9 ft, occasionally to 11 ft. wave detail: s 8 ft at 7 seconds.
slight chance of showers in the morning, then showers likely in
the afternoon.
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 5 to 8 ft, occasionally to 10 ft. wave detail: s
8 ft at 7 seconds. showers.
.thu...nw winds 10 to 15 kt. seas 4 to 6 ft, occasionally to
8 ft. showers likely.
.thu night...nw winds around 10 kt. seas 4 to 5 ft, occasionally
to 6 ft. chance of showers.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
5 ft, occasionally to 6 ft.
.fri night...sw winds 10 to 15 kt. seas 3 to 4 ft, occasionally
to 5 ft.
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft, occasionally to 6 ft. chance of showers.
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft, occasionally to 6 ft. chance of showers.
$$
(17/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/4/2026 2:21 PM America/New_York.
Valid through 5/5/2026 3:15 AM America/New_York.
fzus51 kokx 041821
cwfokx
expires:202605050715;;010287
coastal waters forecast
national weather service new york ny
221 pm edt mon may 4 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz335-050715-
long island sound west of new haven ct/port jefferson ny-
221 pm edt mon may 4 2026
...small craft advisory in effect until 8 pm edt this evening...
.rest of today...sw winds around 15 kt with gusts up to 25 kt.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds.
.tonight...s winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 3 seconds.
.tue...sw winds 10 to 15 kt with gusts up to 20 kt, becoming s
20 to 25 kt with gusts up to 30 kt in the afternoon. seas 2 to
3 ft. wave detail: s 3 ft at 3 seconds.
.tue night...s winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. seas 3 to 5 ft, occasionally to 6 ft. wave
detail: s 4 ft at 4 seconds.
.wed...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 3 ft at 3 seconds. chance of showers in the
morning, then showers in the afternoon.
.wed night...s winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 3 seconds.
showers.
.thu...nw winds 5 to 10 kt. seas around 2 ft. chance of showers.
.thu night...nw winds 5 to 10 kt. seas around 2 ft. chance of
showers.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft.
.fri night...sw winds 5 to 10 kt. seas around 2 ft.
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. chance of showers.
.sat night...sw winds 5 to 10 kt. seas around 2 ft. chance of
showers.
$$
(18/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/4/2026 2:21 PM America/New_York.
Valid through 5/5/2026 3:15 AM America/New_York.
fzus51 kokx 041821
cwfokx
expires:202605050715;;010282
coastal waters forecast
national weather service new york ny
221 pm edt mon may 4 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz350-050715-
moriches inlet ny to montauk point ny out 20 nm-
221 pm edt mon may 4 2026
...small craft advisory in effect through tuesday evening...
.rest of today...sw winds 15 to 20 kt with gusts up to 30 kt.
seas 5 to 6 ft, occasionally to 8 ft. wave detail: sw 6 ft at
6 seconds and e 3 ft at 9 seconds.
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
6 ft, occasionally to 8 ft. wave detail: sw 6 ft at 6 seconds and
e 2 ft at 9 seconds.
.tue...sw winds 20 to 25 kt, becoming s 25 to 30 kt in the
afternoon. seas 5 to 7 ft, occasionally to 9 ft, building to 6 to
9 ft, occasionally to 11 ft in the afternoon. wave detail: s 7 ft
at 7 seconds and e 1 ft at 9 seconds, becoming s 9 ft at
7 seconds.
.tue night...sw winds 25 to 30 kt. seas 8 to 10 ft, occasionally
to 13 ft. wave detail: s 10 ft at 8 seconds.
.wed...s winds 20 to 25 kt with gusts up to 30 kt. seas 7 to
9 ft, occasionally to 11 ft. wave detail: s 9 ft at 8 seconds.
showers likely in the afternoon.
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
6 to 8 ft, occasionally to 10 ft. wave detail: s 8 ft at
7 seconds. showers.
.thu...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 4 to 6 ft, occasionally to
8 ft. showers likely.
.thu night...nw winds 10 to 15 kt. seas 4 to 5 ft, occasionally
to 6 ft. chance of showers.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
5 ft, occasionally to 6 ft.
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft, occasionally to 5 ft.
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft, occasionally to 6 ft.
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 5 ft, occasionally to 6 ft. chance of showers.
$$
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