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 05:48 AM and sunset is at 07:42 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Thu morning. Cool air temperatures (max 12°C on Fri afternoon, min 6°C on Wed morning). Winds increasing (light winds from the SSE on Thu afternoon, fresh winds from the WSW by Fri afternoon).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Sat night, min 7°C on Sat morning). Winds increasing (calm on Sat morning, strong winds from the SSW by Mon night).

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Thu morning. Very mild (max 13°C on Thu night, min 10°C on Wed morning). Winds decreasing (strong winds from the SSW on Tue afternoon, light winds from the NE by Wed morning).

Days 10–12 Weather Summary

Some drizzle, heaviest during Sat afternoon. Very mild (max 15°C on Fri afternoon, min 8°C on Fri morning). Winds decreasing (fresh winds from the WNW on Fri morning, light winds from the WSW by Sat night).

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
High Tide
8:27AM0.56m
8:36PM0.71m
9:05AM0.55m
9:12PM0.72m
9:41AM0.55m
9:48PM0.72m
10:17AM0.54m
10:24PM0.71m
10:55AM0.53m
11:01PM0.69m
11:35AM0.52m
11:39PM0.67m
12:19PM0.51m
00:20AM0.64m
1:07PM0.49m
1:05AM0.61m
2:00PM0.49m
1:56AM0.59m
2:56PM0.50m
2:54AM0.57m
3:51PM0.52m
3:54AM0.56m
4:43PM0.56m
4:53AM0.56m
5:30PM0.62m
5:47AM0.57m
6:15PM0.68m
6:39AM0.59m
7:00PM0.74m
Low Tide
2:33PM0.07m
3:15AM0.02m
3:13PM0.08m
3:56AM0.02m
3:53PM0.09m
4:37AM0.03m
4:32PM0.10m
5:19AM0.04m
5:14PM0.12m
6:02AM0.06m
5:57PM0.15m
6:47AM0.08m
6:44PM0.18m
7:35AM0.10m
7:36PM0.21m
8:25AM0.11m
8:33PM0.22m
9:16AM0.12m
9:31PM0.22m
10:07AM0.13m
10:29PM0.20m
10:56AM0.12m
11:24PM0.17m
11:43AM0.11m
00:16AM0.12m
12:27PM0.09m
1:05AM0.06m
1:10PM0.07m
Wave
height (m) 
direction
period (s) 
0.9
ESE
10
0.7
ESE
10
0.9
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
10
0.8
ESE
9
0.7
ESE
9
0.6
ESE
9
0.5
ESE
9
0.7
ESE
10
0.7
ESE
10
0.5
ESE
9
0.7
ESE
9
0.7
SSE
9
0.6
SE
8
0.9
SE
8
1.4
SSW
6
1.9
S
7
2.3
S
8
1.5
S
8
1.1
S
8
0.9
S
7
0.7
S
6
0.8
S
6
1
SSE
6
1.3
SSE
7
1.1
S
8
1.1
S
8
0.7
S
7
0.6
S
7
0.7
SSE
7
0.6
S
6
0.6
S
6
0.7
W
3
0.6
S
6
0.5
SE
12
0.4
SE
12
0.4
SE
11
0.5
SE
11
0.6
ENE
4
0.8
E
4
0.7
E
4
0.6
E
5
0.4
SE
10
0.4
SE
10
0.4
SE
10
clear
cloud
light rain
light rain
cloud
part cloud
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
light rain
rain showers
cloud
light rain
cloud
rain showers
clear
part cloud
clear
part cloud
rain showers
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
cloudy
light rain
light rain
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
light rain
light rain
rain shwrs
cloudy
light rain
cloudy
rain shwrs
clear
some clouds
clear
some clouds
rain shwrs
some clouds
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
clear
 km/h
15
E
10
S
10
S
10
S
10
NNW
20
WNW
25
W
20
W
15
NW
10
SSE
20
SSW
20
N
20
WNW
25
WNW
15
W
20
SW
30
SSW
35
SSW
40
SSW
50
SSW
30
SW
15
NNE
15
SSE
15
SSE
20
S
25
S
30
WNW
30
W
30
W
10
WNW
20
WSW
30
W
15
W
20
W
30
W
20
WNW
20
W
20
WSW
20
N
15
E
25
E
25
ENE
20
ENE
15
SE
15
NW
10
W
15
S
 mm 
1
2
1
4
1
1
3
3
1
max°C
9
9
9
9
10
11
10
12
12
8
10
11
8
11
11
11
11
11
12
12
12
11
11
12
12
12
13
10
15
14
11
11
12
10
14
14
10
14
14
10
10
9
8
9
9
13
16
Moonrise
6:00
7:04
8:08
9:12
10:14
11:11
12:01
12:43
1:19
1:49
2:14
2:37
2:59
3:22
3:46
Moonset
4:31
4:53
5:17
5:45
6:18
6:58
7:46
8:41
9:41
10:45
11:51
12:57
2:04
3:13
4:25
5:41
Sunrise
5:48
5:47
5:46
5:45
5:43
5:41
5:41
5:39
5:37
5:37
5:35
5:35
5:33
5:33
5:31
5:31
Sunset
7:42
7:43
7:44
7:45
7:45
7:46
7:47
7:49
7:50
7:51
7:52
7:52
7:53
7:54
7:55
7:57
Today's sea temperature in Montauk Harbor entrance, Long Island Sound is
7.5° C
(Statistics for 29 Apr 1981-2005 – mean: 8.4 max: 10.0 min: 6.4°C)
Issued (local time): 1 am Wednesday 29 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest