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 — and sunset is at 06:59 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Thu morning, min 14°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm air temperatures (max 24°C on Fri afternoon, min 17°C on Fri night). Winds increasing (calm on Fri afternoon, strong winds from the SSW by Sun morning).

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Warm (max 22°C on Sun night, min 14°C on Tue night). Winds increasing (light winds from the E on Mon afternoon, strong winds from the E by Wed afternoon).

Days 11–13 Weather Summary

Heavy rain (total 35mm), heaviest during Thu morning. Very mild (max 19°C on Thu afternoon, min 14°C on Fri morning). Winds decreasing (near gales from the ENE on Thu morning, moderate winds from the ENE by Sat afternoon).

Days 14–17 Weather Summary

Heavy rain (total 20mm), heaviest during Sun night. Warm (max 20°C on Mon afternoon, min 13°C on Tue morning). Winds increasing (calm on Mon afternoon, strong winds from the ENE by Tue afternoon).

Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wed
30
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
night
AM
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
Wave Height Map
High Tide
00:16AM0.58m
12:36PM0.71m
1:03AM0.54m
1:24PM0.67m
1:56AM0.51m
2:17PM0.64m
2:56AM0.48m
3:16PM0.61m
4:01AM0.48m
4:17PM0.59m
5:05AM0.49m
5:15PM0.59m
6:00AM0.52m
6:07PM0.61m
6:45AM0.55m
6:53PM0.63m
7:24AM0.60m
7:35PM0.65m
8:00AM0.64m
8:15PM0.67m
8:35AM0.69m
8:54PM0.69m
9:11AM0.74m
9:33PM0.69m
9:49AM0.78m
10:14PM0.68m
10:28AM0.80m
Low Tide
6:39PM0.06m
6:42AM0.12m
7:30PM0.10m
7:32AM0.15m
8:24PM0.14m
8:25AM0.19m
9:20PM0.16m
9:23AM0.22m
10:18PM0.17m
10:23AM0.23m
11:13PM0.17m
11:22AM0.22m
00:05AM0.15m
12:15PM0.20m
00:51AM0.13m
1:04PM0.17m
1:34AM0.11m
1:49PM0.13m
2:13AM0.08m
2:31PM0.09m
2:51AM0.06m
3:13PM0.05m
3:28AM0.05m
3:55PM0.02m
4:05AM0.05m
4:39PM0.00m
4:43AM0.05m
5:25PM-0.00m
Wave
Height (m)
Direction
Period (s)
0.8
NNE
4
0.6
ENE
4
0.4
SE
6
0.3
ESE
5
0.3
ESE
5
0.4
SSW
3
0.5
SW
3
0.4
ESE
7
0.7
SW
4
0.9
SSW
4
0.5
SSW
5
0.4
SSW
5
0.6
SE
12
0.7
E
4
0.5
ESE
4
0.8
SE
4
1.4
S
5
1.2
S
6
0.9
S
6
0.8
SSE
5
0.5
SSE
5
0.7
SSE
5
0.9
E
4
1
ESE
5
1.4
ESE
6
1.8
E
6
2.1
ESE
7
2.5
ESE
8
3
ESE
10
2.3
SE
10
1.8
SE
10
1.9
SE
9
1.7
SE
9
1.4
ESE
9
1.4
ESE
10
1.3
ESE
10
1.2
ESE
11
1.3
ESE
11
1.5
E
5
1.4
SE
8
1.3
ESE
8
1.1
ESE
8
1.1
ESE
9
1.4
ENE
5
1.5
E
5
1.4
E
5
1.4
E
5
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
rain showers
part cloud
part cloud
cloud
light rain
part cloud
part cloud
cloud
light rain
light rain
heavy rain
heavy rain
light rain
light rain
light rain
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
heavy rain
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
rain shwrs
some clouds
some clouds
cloudy
light rain
some clouds
some clouds
cloudy
light rain
light rain
heavy rain
heavy rain
light rain
light rain
light rain
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
heavy rain
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
km/h
30
NNE
20
ENE
10
SE
10
S
15
SW
20
SW
20
SW
15
SSW
25
SSW
30
WSW
15
N
10
SE
20
NE
25
E
20
SE
30
SSE
40
SSW
30
WSW
25
NNE
20
ENE
15
ESE
20
E
25
ENE
30
E
35
E
45
ENE
45
E
55
E
60
ENE
35
ENE
40
NNE
45
NNE
40
NNE
35
NE
30
ENE
30
ENE
25
ENE
35
NE
35
NE
35
NNE
30
NNE
0
NW
30
ENE
35
ENE
40
ENE
35
ENE
35
ENE
 mm
1
1
4
1
2
17
11
4
2
1
4
16
max °C
20
15
16
17
17
19
20
22
21
22
22
24
21
17
18
21
22
23
22
16
16
16
15
16
15
14
15
15
17
19
17
15
16
16
16
17
16
16
17
17
17
20
20
14
14
13
15
Moonrise
11:23
12:28
1:29
2:24
3:12
3:52
4:26
4:54
5:19
5:42
6:03
6:25
6:49
7:17
7:51
Moonset
8:51
9:27
10:10
11:00
11:57
12:59
2:03
3:09
4:15
5:22
6:30
7:40
8:53
10:09
11:26
Sunrise
6:26
6:28
6:28
6:30
6:31
6:31
6:33
6:33
6:35
6:35
6:37
6:37
6:39
6:39
6:41
6:41
Sunset
6:59
6:57
6:55
6:53
6:52
6:50
6:49
6:46
6:45
6:44
6:42
6:39
6:37
6:37
6:35
6:32
Today's sea temperature in Montauk Harbor entrance, Long Island Sound is
20.6°C
(Statistics for 14 Sep 1981-2005 – mean: 19.8 max: 21.4 min: 17.7°C)
Issued (local time): 7 pm Monday 14 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest