(1/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 1:05 AM America/New_York.
Valid through 5/4/2026 2:00 PM America/New_York.
fzus51 kbox 040505
cwfbox
expires:202605041800;;980731
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz230-041800-
boston harbor-
104 am edt mon may 4 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.rest of tonight...w winds around 10 kt. waves around 2 ft.
.mon...sw winds 10 to 15 kt with gusts up to 30 kt. waves around
2 ft.
.mon night...sw winds 10 to 15 kt. gusts up to 25 kt in the
evening. waves around 2 ft.
.tue...s winds 10 to 15 kt with gusts up to 20 kt, increasing to
20 to 25 kt with gusts up to 30 kt in the afternoon. waves around
2 ft.
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. waves
around 2 ft.
.wed and wed night...w winds 15 to 20 kt with gusts up to 30 kt.
waves around 2 ft. a chance of showers in the morning, then
showers.
.thu and thu night...ne winds 5 to 10 kt, becoming nw 10 to
15 kt. waves 1 foot or less, then around 2 ft. showers likely.
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt.
waves 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.
$$
(2/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 1:05 AM America/New_York.
Valid through 5/4/2026 2:00 PM America/New_York.
fzus51 kbox 040505
cwfbox
expires:202605041800;;980722
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-041800-
cape cod bay-
104 am edt mon may 4 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.rest of tonight...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and ne 2 ft at
5 seconds.
.mon...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 35 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and s 3 ft at 9 seconds.
.mon night...sw winds 15 to 20 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 2 to 4 ft. wave detail: s 4 ft at
5 seconds and ne 1 foot at 5 seconds.
.tue...sw winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. seas 3 to 5 ft. wave detail: se 5 ft at
6 seconds and e 1 foot at 9 seconds.
.tue night...sw winds around 20 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: se 4 ft at 8 seconds and sw 3 ft at
4 seconds.
.wed...s winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. seas 3 to 5 ft. wave detail: s 5 ft at
6 seconds and e 1 foot at 10 seconds. showers likely in the
afternoon.
.wed night...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. showers.
.thu and thu night...n winds 5 to 10 kt, becoming nw with gusts
up to 20 kt. seas around 2 ft. showers likely.
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 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.
$$
(3/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 1:05 AM America/New_York.
Valid through 5/4/2026 2:00 PM America/New_York.
fzus51 kbox 040505
cwfbox
expires:202605041800;;980726
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-041800-
nantucket sound-
104 am edt mon may 4 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.rest of tonight...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: w 2 ft at 4 seconds and e 2 ft at
9 seconds.
.mon...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 s 3 ft at 8 seconds.
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 4 seconds and s 3 ft at
7 seconds.
.tue...sw winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. seas 3 to 4 ft. wave detail: sw 4 ft at
4 seconds and s 2 ft at 7 seconds.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 4 seconds and sw 3 ft at
8 seconds.
.wed...s winds around 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 3 ft at 4 seconds and s 3 ft at 7 seconds.
a chance of showers in the afternoon.
.wed night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 3 to 5 ft. showers.
.thu and thu night...n winds 5 to 10 kt, becoming nw 10 to 15 kt.
seas 2 to 4 ft. showers likely.
.fri and fri night...w winds 15 to 20 kt with gusts up to 25 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.
$$
(4/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 1:05 AM America/New_York.
Valid through 5/4/2026 2:00 PM America/New_York.
fzus51 kbox 040505
cwfbox
expires:202605041800;;980727
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-041800-
vineyard sound-
104 am edt mon may 4 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.rest of tonight...w winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 5 seconds and e 1 foot at 5 seconds.
.mon...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 6 seconds and e 1 foot at
4 seconds.
.mon night...sw winds 15 to 20 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 3 to 5 ft. wave detail: sw 5 ft at
7 seconds and se 5 ft at 8 seconds.
.tue...sw winds 15 to 20 kt with gusts up to 25 kt, increasing to
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 3 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: sw
4 ft at 7 seconds and sw 3 ft at 4 seconds, becoming s 6 ft at
7 seconds and sw 3 ft at 4 seconds.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 8 seconds and se 3 ft at
4 seconds.
.wed and wed night...sw winds 20 to 25 kt with gusts up to 35 kt.
seas 4 to 6 ft. wave detail: s 6 ft at 6 seconds and e 1 foot at
8 seconds. showers.
.thu and thu night...nw winds 5 to 10 kt, increasing to 10 to
15 kt with gusts up to 20 kt. seas 2 to 4 ft. showers likely.
.fri...w winds 15 to 20 kt. seas 4 to 6 ft.
.fri night...w winds 15 to 20 kt. seas 3 to 5 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(5/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 1:05 AM America/New_York.
Valid through 5/4/2026 2:00 PM America/New_York.
fzus51 kbox 040505
cwfbox
expires:202605041800;;980728
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-041800-
buzzards bay-
104 am edt mon may 4 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.rest of tonight...w winds around 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 4 seconds and se 2 ft at 9 seconds.
.mon...sw winds 15 to 20 kt with gusts up to 35 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 5 seconds and s 4 ft at 8 seconds.
.mon night...sw winds 15 to 20 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 2 to 4 ft. wave detail: sw 4 ft at
6 seconds and se 4 ft at 9 seconds.
.tue...sw winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. seas 3 to 4 ft, building to 4 to 6 ft in
the afternoon. wave detail: s 3 ft at 5 seconds and se 1 foot at
10 seconds, becoming s 5 ft at 7 seconds and s 4 ft at 4 seconds.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: s 5 ft at 8 seconds and sw 4 ft at
5 seconds.
.wed and wed night...sw winds 20 to 25 kt with gusts up to 35 kt.
seas 3 to 5 ft. wave detail: sw 4 ft at 4 seconds and s 4 ft at
7 seconds. showers.
.thu and thu night...n winds 5 to 10 kt, becoming nw 10 to 15 kt.
seas 2 to 3 ft. showers likely.
.fri and fri night...w winds 10 to 15 kt, increasing to 15 to
20 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.
$$
(6/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 1:05 AM America/New_York.
Valid through 5/4/2026 2:00 PM America/New_York.
fzus51 kbox 040505
cwfbox
expires:202605041800;;980729
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-041800-
rhode island sound-
104 am edt mon may 4 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: s 3 ft at 9 seconds and se 3 ft at
9 seconds.
.mon...sw winds 15 to 20 kt with gusts up to 35 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 6 seconds and se 2 ft at 9 seconds.
.mon night...sw winds 15 to 20 kt. gusts up to 30 kt in the
evening. seas 3 to 5 ft. wave detail: sw 5 ft at 6 seconds and se
5 ft at 7 seconds.
.tue...sw winds 15 to 20 kt with gusts up to 25 kt, increasing to
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 4 to
6 ft. wave detail: s 6 ft at 8 seconds and sw 3 ft at 4 seconds.
patchy fog in the morning.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: s 7 ft at 8 seconds and sw 3 ft at
5 seconds.
.wed and wed night...sw winds 20 to 25 kt with gusts up to 35 kt.
seas 5 to 7 ft. wave detail: sw 7 ft at 6 seconds and e 3 ft at
8 seconds. showers.
.thu...w winds 10 to 15 kt. seas 3 to 5 ft. showers likely.
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 6 ft. showers likely.
.fri...w winds 15 to 20 kt. seas 5 to 7 ft.
.fri night...sw winds 15 to 20 kt. seas 4 to 6 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(7/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 1:05 AM America/New_York.
Valid through 5/4/2026 2:00 PM America/New_York.
fzus51 kbox 040505
cwfbox
expires:202605041800;;980732
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-041800-
narragansett bay-
104 am edt mon may 4 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.rest of tonight...sw winds 5 to 10 kt. waves around 2 ft.
.mon...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. waves 2 to 4 ft.
.mon night...sw winds 10 to 15 kt. gusts up to 25 kt in the
evening. waves 2 to 3 ft.
.tue...sw winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. waves 2 to 4 ft.
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. waves
3 to 5 ft.
.wed...s winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. waves 3 to 5 ft. a chance of showers in
the morning, then showers likely in the afternoon.
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt,
becoming w 10 to 15 kt with gusts up to 20 kt after midnight.
waves 2 to 4 ft. showers.
.thu and thu night...nw winds 5 to 10 kt. waves 2 to 3 ft.
showers likely.
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt.
waves 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.
$$
(8/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 1:05 AM America/New_York.
Valid through 5/4/2026 2:00 PM America/New_York.
fzus51 kbox 040505
cwfbox
expires:202605041800;;980730
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz237-041800-
block island sound-
104 am edt mon may 4 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 9 seconds and w 2 ft at
3 seconds.
.mon...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 4 ft at 7 seconds and sw 3 ft at 4 seconds.
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: se 5 ft at 7 seconds and w 2 ft at
4 seconds.
.tue...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 8 seconds and w 2 ft at 4 seconds.
patchy fog in the morning.
.tue night...sw winds around 20 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: s 7 ft at 8 seconds and w 2 ft at
5 seconds.
.wed...s winds around 20 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: s 6 ft at 7 seconds and w 2 ft at 4 seconds. a
chance of showers in the morning, then showers likely in the
afternoon.
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt,
becoming w 10 to 15 kt with gusts up to 20 kt after midnight.
seas 4 to 6 ft. showers.
.thu...w winds 5 to 10 kt. seas 3 to 4 ft. showers likely.
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 6 ft. showers likely.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
7 ft.
.fri night...sw winds 10 to 15 kt with gusts up to 20 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.
$$
(9/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 1:05 AM America/New_York.
Valid through 5/4/2026 2:00 PM America/New_York.
fzus51 kbox 040505
cwfbox
expires:202605041800;;980720
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-041800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 am edt mon may 4 2026
...small craft advisory in effect through tuesday morning...
.rest of tonight...w winds 10 to 15 kt with gusts up to 20 kt.
seas 4 to 6 ft. wave detail: e 5 ft at 9 seconds and nw 3 ft at
5 seconds.
.mon...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: e 5 ft at 9 seconds and w 3 ft at 4 seconds.
.mon night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 3 to 4 ft. wave detail: s 4 ft at 5 seconds
and e 2 ft at 9 seconds.
.tue...s winds 15 to 20 kt with gusts up to 25 kt, increasing to
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 3 to
5 ft. wave detail: se 5 ft at 5 seconds and e 1 foot at
9 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 e 1 foot at
10 seconds.
.wed...s winds around 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: se 5 ft at 6 seconds and e 1 foot at
10 seconds. showers likely in the afternoon.
.wed night...s winds 15 to 20 kt, becoming w after midnight.
gusts up to 30 kt. seas 3 to 5 ft. showers.
.thu and thu night...n winds 5 to 10 kt, becoming nw 10 to 15 kt
with gusts up to 20 kt. seas 2 to 4 ft. showers likely.
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 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.
$$
(10/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 1:05 AM America/New_York.
Valid through 5/4/2026 2:00 PM America/New_York.
fzus51 kbox 040505
cwfbox
expires:202605041800;;980723
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-041800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
104 am edt mon may 4 2026
...small craft advisory in effect through tuesday morning...
.rest of tonight...w winds 10 to 15 kt with gusts up to 20 kt.
seas 4 to 6 ft. wave detail: e 5 ft at 9 seconds and sw 3 ft at
8 seconds.
.mon...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 5 ft at 8 seconds and e 5 ft at 9 seconds.
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 5 ft at 7 seconds and w 2 ft at
5 seconds.
.tue...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: se 6 ft at 7 seconds and w 1 foot at
4 seconds.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: sw 7 ft at 6 seconds and e 2 ft at
10 seconds.
.wed...s winds around 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 6 ft at 6 seconds and e 1 foot at
10 seconds. a chance of showers in the afternoon.
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. showers.
.thu...nw winds 10 to 15 kt. seas 3 to 5 ft. showers likely.
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 6 ft. showers likely.
.fri and fri night...w winds 15 to 20 kt. seas 5 to 7 ft. s and e
of nantucket, seas 8 to 11 ft, subsiding to 6 to 9 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(11/18)
Latest Coastal Waters Forecast by KBOX
Issued 5/4/2026 1:05 AM America/New_York.
Valid through 5/4/2026 2:00 PM America/New_York.
fzus51 kbox 040505
cwfbox
expires:202605041800;;980724
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt mon may 4 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-041800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 am edt mon may 4 2026
...small craft advisory in effect through tuesday morning...
.rest of tonight...w winds 10 to 15 kt with gusts up to 20 kt.
seas 4 to 6 ft. wave detail: w 4 ft at 6 seconds and se 4 ft at
9 seconds.
.mon...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 6 seconds and e 4 ft at 9 seconds.
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 7 seconds and ne 2 ft at
6 seconds.
.tue...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 4 to 5 ft, building to 5 to
7 ft in the afternoon. wave detail: sw 5 ft at 6 seconds and e
1 foot at 6 seconds, becoming sw 7 ft at 8 seconds and w 3 ft at
4 seconds. patchy fog in the morning with vsby 1 to 3 nm.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
6 to 8 ft. wave detail: sw 8 ft at 8 seconds and w 3 ft at
5 seconds.
.wed...s winds 20 to 25 kt with gusts up to 30 kt. seas 6 to
8 ft. wave detail: s 8 ft at 7 seconds and w 2 ft at 5 seconds. a
chance of showers in the afternoon.
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft. showers.
.thu...sw winds 10 to 15 kt. seas 4 to 6 ft. showers likely.
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
5 to 7 ft. showers likely.
.fri...w winds 15 to 20 kt with gusts up to 25 kt. seas 7 to
10 ft.
.fri night...w winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 7 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.
$$
(12/18)
Latest Coastal Waters Forecast by KGYX
Issued 5/4/2026 1:49 AM America/New_York.
Valid through 5/4/2026 4:00 PM America/New_York.
fzus51 kgyx 040549
cwfgyx
expires:202605042000;;982460
coastal waters forecast
national weather service gray me
149 am edt mon may 4 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz154-042000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
149 am edt mon may 4 2026
...small craft advisory in effect through tuesday afternoon...
.today...sw winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. seas 4 to 5 ft. wave detail: se 5 ft at 9 seconds and sw
3 ft at 4 seconds.
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 4 ft at 5 seconds and e 4 ft at 9 seconds.
.tue...s winds 15 to 20 kt, increasing to 25 to 30 kt in the
afternoon. seas 3 to 5 ft, building to 5 to 7 ft in the afternoon.
wave detail: s 4 ft at 5 seconds and se 4 ft at 9 seconds, becoming
se 6 ft at 9 seconds and s 5 ft at 5 seconds.
.tue night...s winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
8 ft. wave detail: s 7 ft at 7 seconds.
.wed...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to 7 ft.
wave detail: s 7 ft at 7 seconds. a chance of showers in the
afternoon.
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 5 to 7 ft. wave detail: s 7 ft at 7 seconds. showers.
.thu...nw winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. seas 2 to 4 ft. a chance of showers.
.thu night...sw winds around 10 kt, becoming w after midnight. seas
2 to 3 ft. a chance of showers.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to 4 ft. a
chance of showers in the morning.
.fri night...w winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft.
$$
(13/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/4/2026 2:09 AM America/New_York.
Valid through 5/4/2026 2:30 PM America/New_York.
fzus51 kokx 040609
cwfokx
expires:202605041830;;982927
coastal waters forecast
national weather service new york ny
209 am 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
anz335-041830-
long island sound west of new haven ct/port jefferson ny-
209 am edt mon may 4 2026
...small craft advisory in effect from 8 am edt this morning
through this evening...
.today...sw winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt late. 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: sw 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 20 to 25 kt with gusts up to 30 kt. seas
2 to 4 ft, occasionally to 5 ft. wave detail: s 3 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 rain in the afternoon.
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 10 to 15 kt after midnight. seas 2 to 3 ft. wave
detail: sw 2 ft at 3 seconds. rain.
.thu...nw winds 5 to 10 kt. seas 1 ft or less. showers likely.
.thu night...nw winds 10 to 15 kt. seas 1 to 2 ft. chance of
showers.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft.
.fri night...w winds 10 to 15 kt with gusts up to 20 kt. seas
1 to 2 ft.
$$
(14/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/4/2026 2:09 AM America/New_York.
Valid through 5/4/2026 2:30 PM America/New_York.
fzus51 kokx 040609
cwfokx
expires:202605041830;;982928
coastal waters forecast
national weather service new york ny
209 am edt mon may 4 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz338-041830-
new york harbor-
209 am edt mon may 4 2026
...small craft advisory in effect from 8 am edt this morning
through this evening...
.today...sw winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft. wave detail: sw 2 ft at 2 seconds.
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. wave detail: s 2 ft at 2 seconds.
.tue...sw winds 10 to 15 kt, becoming s 20 to 25 kt in the
afternoon. waves 2 to 3 ft. wave detail: s 2 ft at 2 seconds.
.tue night...s winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 4 ft, occasionally to 5 ft. wave detail: s 2 ft at
2 seconds.
.wed...s winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. wave detail: s 2 ft at 2 seconds. rain.
.wed night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w after midnight. waves 2 to 3 ft. wave detail: sw 2 ft
at 2 seconds. rain.
.thu...nw winds 5 to 10 kt. waves 1 to 2 ft. showers likely.
.thu night...nw winds 10 to 15 kt. waves around 2 ft. chance of
showers.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft.
.fri night...w winds 10 to 15 kt with gusts up to 20 kt. waves
1 to 2 ft.
$$
(15/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/4/2026 2:09 AM America/New_York.
Valid through 5/4/2026 2:30 PM America/New_York.
fzus51 kokx 040609
cwfokx
expires:202605041830;;982929
coastal waters forecast
national weather service new york ny
209 am 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
anz340-041830-
peconic and gardiners bays-
209 am edt mon may 4 2026
...small craft advisory in effect from 8 am edt this morning
through this evening...
.today...sw winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt. waves 1 to 2 ft.
.tonight...sw winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. waves 1 to 2 ft in the evening, then 1 ft or less.
.tue...sw winds 15 to 20 kt with gusts up to 30 kt. waves 1 to
2 ft.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 3 ft.
.wed...s winds 15 to 20 kt with gusts up to 30 kt. waves around
2 ft. chance of showers in the morning, then rain in the
afternoon.
.wed night...s winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. waves around 2 ft in the evening, then 1 ft or less.
rain.
.thu...w winds 5 to 10 kt. waves 1 ft or less. showers likely.
.thu night...w winds 5 to 10 kt. waves 1 to 2 ft. chance of
showers.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft.
.fri night...w winds 5 to 10 kt. waves around 2 ft.
$$
(16/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/4/2026 2:09 AM America/New_York.
Valid through 5/4/2026 2:30 PM America/New_York.
fzus51 kokx 040609
cwfokx
expires:202605041830;;982930
coastal waters forecast
national weather service new york ny
209 am edt mon may 4 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz345-041830-
south shore bays from jones inlet through shinnecock bay-
209 am edt mon may 4 2026
...small craft advisory in effect from 8 am edt this morning
through this evening...
.today...sw winds 10 to 15 kt, increasing to 15 to 20 kt late.
gusts up to 30 kt. waves 1 ft or less.
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
waves 1 ft or less.
.tue...sw winds 15 to 20 kt with gusts up to 25 kt, becoming s
20 to 25 kt with gusts up to 35 kt in the afternoon. waves 1 ft
or less, then around 2 ft in the afternoon.
.tue night...s winds 20 to 25 kt with occasional gusts up to 35
kt. waves around 2 ft.
.wed...s winds 20 to 25 kt with gusts up to 30 kt. waves around
2 ft. chance of showers in the morning, then rain in the
afternoon.
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt,
becoming w 10 to 15 kt with gusts up to 20 kt after midnight.
waves around 2 ft in the evening, then 1 ft or less. rain.
.thu...nw winds 5 to 10 kt. waves 1 ft or less. showers likely.
.thu night...w winds 5 to 10 kt. waves 1 ft or less. chance of
showers.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. waves 1 ft or
less.
.fri night...sw winds 5 to 10 kt. waves around 2 ft.
$$
(17/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/4/2026 2:09 AM America/New_York.
Valid through 5/4/2026 2:30 PM America/New_York.
fzus51 kokx 040609
cwfokx
expires:202605041830;;982922
coastal waters forecast
national weather service new york ny
209 am 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
anz350-041830-
moriches inlet ny to montauk point ny out 20 nm-
209 am edt mon may 4 2026
...small craft advisory in effect from 8 am edt this morning
through tuesday evening...
.today...sw winds 15 to 20 kt, increasing to 20 to 25 kt late.
seas 4 to 6 ft, occasionally to 8 ft. wave detail: sw 6 ft at
6 seconds and e 4 ft at 9 seconds.
.tonight...sw winds 20 to 25 kt, diminishing to 15 to 20 kt with
gusts to 25 kt after midnight. seas 5 to 7 ft, occasionally to 9
ft. wave detail: sw 6 ft at 7 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...s 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 7 seconds.
slight chance of showers in the morning, then rain likely in the
afternoon.
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 7 to 8 ft, occasionally to 10 ft, subsiding to
5 to 7 ft, occasionally to 9 ft after midnight. wave detail: s
8 ft at 7 seconds, becoming s 7 ft at 7 seconds and e 1 ft at
9 seconds. showers in the evening, then rain after midnight.
.thu...w winds 10 to 15 kt. seas 4 to 5 ft, occasionally to 6 ft.
showers likely.
.thu night...w winds 10 to 15 kt. seas 4 to 6 ft, occasionally to
8 ft. chance of showers.
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
6 ft, occasionally to 8 ft.
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft, occasionally to 6 ft.
$$
(18/18)
Latest Coastal Waters Forecast by KOKX
Issued 5/4/2026 2:09 AM America/New_York.
Valid through 5/4/2026 2:30 PM America/New_York.
fzus51 kokx 040609
cwfokx
expires:202605041830;;982923
coastal waters forecast
national weather service new york ny
209 am 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
anz353-041830-
fire island inlet ny to moriches inlet ny out 20 nm-
209 am edt mon may 4 2026
...small craft advisory in effect from 8 am edt this morning
through tuesday evening...
.today...sw winds 15 to 20 kt, becoming s 20 to 25 kt late. seas
5 to 6 ft, occasionally to 8 ft. wave detail: sw 6 ft at
6 seconds and e 4 ft at 9 seconds.
.tonight...s winds 20 to 25 kt, becoming sw 15 to 20 kt with gusts
up to 25 kt after midnight. seas 5 to 7 ft, occasionally to 9 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 9 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.
chance of showers in the morning, then rain in the afternoon.
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming w 15 to 20 kt after midnight. seas 6 to 8 ft,
occasionally to 10 ft, subsiding to 4 to 6 ft, occasionally to
8 ft after midnight. wave detail: s 8 ft at 7 seconds, becoming s
6 ft at 7 seconds. rain.
.thu...nw winds around 10 kt. seas 4 to 5 ft, occasionally to
6 ft. showers likely.
.thu night...nw winds 10 to 15 kt. seas 4 to 6 ft, occasionally
to 8 ft. chance of showers.
.fri...w winds around 15 kt with gusts up to 20 kt. seas 4 to
6 ft, occasionally to 8 ft.
.fri night...sw winds 10 to 15 kt. seas 2 to 4 ft, occasionally
to 5 ft.
$$
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