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 08:21 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Tue afternoon, min 13°C on Sat night). Winds decreasing (fresh winds from the NE on Sat night, light winds from the E by Mon night).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Warm air temperatures (max 26°C on Thu morning, min 17°C on Tue night). Winds increasing (light winds from the SW on Wed morning, fresh winds from the SSW by Fri afternoon).

Days 8–10 Weather Summary

Mostly dry. Warm (max 27°C on Sat afternoon, min 17°C on Fri night). Winds decreasing (strong winds from the WNW on Sat morning, calm by Sat night).

Days 11–13 Weather Summary

Mostly dry. Warm (max 35°C on Tue afternoon, min 18°C on Thu morning). Wind will be generally light.

Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thu
26
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
High Tide
11:58PM0.69m
12:48PM0.56m
00:48AM0.66m
1:38PM0.59m
1:42AM0.63m
2:31PM0.62m
2:41AM0.60m
3:26PM0.66m
3:44AM0.58m
4:22PM0.70m
4:47AM0.56m
5:18PM0.75m
5:48AM0.55m
6:13PM0.80m
6:47AM0.56m
7:07PM0.83m
7:43AM0.57m
8:00PM0.85m
8:37AM0.58m
8:52PM0.85m
9:30AM0.59m
9:44PM0.84m
10:22AM0.60m
Low Tide
6:25PM0.18m
7:13AM0.06m
7:19PM0.18m
7:59AM0.07m
8:17PM0.17m
8:48AM0.09m
9:17PM0.15m
9:37AM0.09m
10:19PM0.12m
10:28AM0.09m
11:18PM0.09m
11:20AM0.09m
00:16AM0.05m
12:12PM0.07m
1:12AM0.01m
1:04PM0.06m
2:06AM-0.02m
1:57PM0.05m
2:58AM-0.04m
2:49PM0.04m
3:49AM-0.05m
3:43PM0.04m
4:38AM-0.04m
4:37PM0.05m
Wave
height (m) 
direction
period (s) 
1.1
E
6.0
1
ESE
6.0
0.9
SE
6.0
0.8
SSE
7.0
0.9
ESE
8.0
0.8
ESE
8.0
0.7
ESE
7.0
0.7
ESE
7.0
0.6
ESE
7.0
0.6
ESE
7.0
0.6
ESE
7.0
0.6
ESE
7.0
0.6
SE
7.0
0.7
SSE
7.0
0.8
SSE
6.0
0.8
SSE
7.0
0.8
S
6.0
0.9
SSW
4.0
1.4
S
7.0
1.1
S
7.0
0.8
S
7.0
0.6
S
6.0
0.5
S
6.0
0.5
S
6.0
0.5
S
6.0
0.4
S
5.0
0.6
S
3.0
0.6
S
4.0
0.5
SSW
4.0
0.5
SSW
4.0
0.6
SSW
5.0
0.5
S
5.0
0.7
WNW
3.0
0.5
E
4.0
0.6
E
4.0
0.5
E
4.0
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
rain showers
rain showers
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
rain shwrs
rain shwrs
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
 km/h
30
ENE
25
ENE
20
E
20
ENE
25
E
20
E
20
ESE
20
E
15
SE
15
SW
5
SW
20
SSW
15
SW
15
WSW
25
SSW
15
WSW
20
SSW
30
SSW
35
SW
30
W
20
W
5
WSW
15
E
20
SE
10
S
10
SSW
25
S
20
SW
15
WSW
15
W
20
WNW
20
W
25
NW
20
NNE
20
E
20
ESE
 mm 
2
1
max°C
14
15
15
15
16
16
17
18
19
20
20
22
24
26
26
24
21
21
21
21
27
27
20
20
20
19
23
23
29
35
34
30
34
29
19
20
Moonrise
11:22
11:50
12:15
12:38
1:01
1:24
1:50
2:22
3:02
3:53
4:56
6:07
Moonset
7:58
9:08
10:18
11:29
12:40
1:52
3:06
4:24
5:45
7:04
8:15
9:15
10:01
Sunrise
5:13
5:13
5:13
5:13
5:15
5:15
5:15
5:15
5:15
5:16
5:16
5:16
Sunset
8:21
8:21
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:23
8:23
8:23
Today's sea temperature in Montauk Harbor entrance, Long Island Sound is 15.0 °C (Statistics for 14 Jun 1981-2005 – mean: 16.5 max: 18.5 min: 14.7°C)
Issued (local time): 7 pm Saturday 14 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest