Montauk Harbor entrance, Long Island Sound Sea Conditions and Tide Table

Montauk Harbor entrance, Long Island Sound Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 05:28 AM and sunset is at 08:17 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Sat afternoon. Warm air temperatures (max 28°C on Thu afternoon, min 20°C on Fri morning). Winds increasing (light winds from the W on Fri morning, strong winds from the S by Sat night).

Days 4–6 Weather Summary

Heavy rain (total 26mm), heaviest during Tue night. Warm air temperatures (max 26°C on Sun afternoon, min 18°C on Sun night). Winds increasing (calm on Mon morning, strong winds from the SW by Tue night).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Wed morning. Warm (max 23°C on Wed afternoon, min 18°C on Wed morning). Mainly fresh winds.

Days 10–12 Weather Summary

Moderate rain (total 16mm), heaviest on Sun night. Warm (max 24°C on Sat night, min 17°C on Tue morning). Winds increasing (light winds from the SSW on Sun night, fresh winds from the NE by Tue morning).

Days 13–16 Weather Summary

Mostly dry. Warm (max 25°C on Fri night, min 16°C on Tue night). Winds decreasing (fresh winds from the NE on Tue morning, light winds from the E by Wed morning).

Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Fri
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
11:13AM0.67m
11:31PM0.76m
12:06PM0.68m
00:24AM0.70m
1:00PM0.69m
1:19AM0.64m
1:55PM0.68m
2:16AM0.58m
2:52PM0.67m
3:15AM0.53m
3:50PM0.66m
4:16AM0.49m
4:47PM0.66m
5:17AM0.47m
5:41PM0.66m
6:14AM0.47m
6:30PM0.66m
7:04AM0.48m
7:14PM0.66m
7:49AM0.49m
7:54PM0.67m
8:29AM0.52m
8:32PM0.69m
9:07AM0.54m
9:10PM0.69m
9:44AM0.57m
9:47PM0.70m
10:20AM0.59m
Low Tide
5:24AM-0.04m
5:38PM0.02m
6:14AM-0.02m
6:35PM0.04m
7:04AM0.01m
7:34PM0.06m
7:55AM0.05m
8:33PM0.09m
8:47AM0.09m
9:34PM0.11m
9:40AM0.12m
10:34PM0.13m
10:33AM0.14m
11:32PM0.14m
11:26AM0.16m
00:26AM0.13m
12:18PM0.16m
1:15AM0.12m
1:07PM0.16m
2:00AM0.10m
1:53PM0.16m
2:42AM0.09m
2:38PM0.15m
3:22AM0.07m
3:21PM0.13m
4:01AM0.05m
4:03PM0.12m
4:40AM0.05m
4:46PM0.12m
Wave
Height (m)
Direction
Period (s)
0.4
SSW
5
0.7
SW
3
0.5
S
5
0.5
S
5
0.5
S
5
0.5
S
5
0.5
SSW
3
0.9
SSW
4
1.5
SSW
6
0.9
SSW
6
1.1
S
8
0.9
S
8
0.7
S
8
0.8
S
8
0.7
S
7
1.1
SSE
5
1.6
S
6
1.7
S
8
1.4
S
9
1.1
S
8
0.9
S
8
0.9
SSE
7
0.9
SSE
7
1.1
SSE
7
1.1
SSE
7
0.9
SSE
7
1.3
SE
10
1.4
SSE
9
1.2
SE
8
1.1
SE
8
0.8
SSE
7
0.7
SE
7
0.9
SSE
6
0.9
SSE
6
1.1
NE
4
1.2
NE
5
1.4
ENE
5
1.1
E
5
0.9
ESE
7
0.7
ESE
7
0.6
SE
8
0.6
SE
8
0.6
SE
7
0.7
SE
7
1
S
4
1.2
S
6
1
S
6
cloud
clear
clear
part cloud
clear
clear
clear
mod rain
rain showers
part cloud
clear
clear
clear
clear
clear
rain showers
thunderstorm
thunderstorm
rain showers
clear
clear
clear
clear
part cloud
light rain
light rain
rain showers
part cloud
clear
clear
part cloud
part cloud
thunderstorm
cloud
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloudy
clear
clear
some clouds
clear
clear
clear
mod rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
rain shwrs
risk tstorm
risk tstorm
rain shwrs
clear
clear
clear
clear
some clouds
light rain
light rain
rain shwrs
some clouds
clear
clear
some clouds
some clouds
risk tstorm
cloudy
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
km/h
15
SW
30
SW
15
NNW
5
W
25
SSW
20
SW
25
SSW
35
SSW
45
SW
20
W
25
WNW
15
NNW
5
SW
25
SSW
20
S
30
S
40
S
30
WSW
30
WNW
20
WNW
25
ENE
25
ENE
30
E
30
ENE
30
NE
20
E
20
NE
15
W
30
SSW
20
SW
20
SSW
25
SSE
10
NW
30
NNE
30
NE
35
NE
40
NE
30
E
20
ENE
10
E
10
SSE
15
SSW
20
S
20
SSW
30
SSW
30
SW
20
SW
 mm
9
8
2
1
23
1
1
2
2
16
max °C
25
28
28
22
25
24
24
24
23
23
26
26
20
22
22
23
25
23
20
23
23
20
21
19
18
21
21
22
23
24
24
24
23
19
21
19
19
21
20
18
20
20
20
21
23
24
24
Moonrise
8:00
9:14
10:25
11:32
12:38
1:43
2:47
3:51
4:52
5:48
6:38
7:20
7:55
8:24
8:49
Moonset
9:58
10:22
10:44
11:06
11:28
11:53
12:21
12:55
1:35
2:24
3:19
4:21
5:25
6:31
7:36
Sunrise
5:28
5:28
5:30
5:31
5:31
5:31
5:33
5:33
5:35
5:35
5:37
5:37
5:39
5:39
5:41
5:41
Sunset
8:17
8:16
8:16
8:15
8:15
8:14
8:14
8:13
8:12
8:10
8:09
8:08
8:07
8:07
8:06
8:05
Today's sea temperature in Montauk Harbor entrance, Long Island Sound is
19.9° C
(Statistics for 16 Jul 1981-2005 – mean: 21.2 max: 23.3 min: 18.9°C)
Issued (local time): 7 am Thursday 16 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest