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 06:52 PM.

Days 1–4 Weather Summary

Heavy rain (total 77mm), heaviest during Mon afternoon. Cool air temperatures (max 12°C on Sat night, min 3°C on Sat morning). Winds decreasing (near gales from the S on Sun night, light winds from the E by Mon afternoon).

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Thu afternoon. Cool air temperatures (max 10°C on Mon night, min 5°C on Tue morning). Winds decreasing (fresh winds from the NW on Mon night, light winds from the E by Tue afternoon).

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Freeze-thaw conditions (max 7°C on Thu night, min -2°C on Sat night). Winds decreasing (near gales from the W on Fri afternoon, moderate winds from the NNW by Sat night).

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Tue night. Freeze-thaw conditions (max 11°C on Wed morning, min 0°C on Mon morning). Winds decreasing (fresh winds from the SSE on Tue afternoon, calm by Wed afternoon).

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wed
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
10:17PM0.62m
10:36AM0.56m
10:52PM0.62m
11:11AM0.54m
11:27PM0.62m
11:47AM0.52m
00:04AM0.61m
12:26PM0.48m
00:42AM0.60m
1:09PM0.45m
1:24AM0.58m
1:59PM0.43m
2:13AM0.56m
2:59PM0.41m
3:11AM0.55m
4:05PM0.41m
4:15AM0.56m
5:08PM0.44m
5:17AM0.58m
6:03PM0.48m
6:15AM0.61m
6:51PM0.55m
7:07AM0.64m
Low Tide
4:53AM0.00m
5:03PM0.02m
5:34AM0.02m
5:41PM0.04m
6:17AM0.03m
6:21PM0.07m
7:03AM0.06m
7:02PM0.10m
7:51AM0.08m
7:48PM0.14m
8:44AM0.10m
8:39PM0.17m
9:40AM0.11m
9:37PM0.19m
10:38AM0.11m
10:37PM0.18m
11:32AM0.09m
11:36PM0.16m
12:23PM0.06m
00:31AM0.11m
1:09PM0.03m
1:22AM0.05m
1:53PM-0.01m
Wave
height (m) 
direction
period (s) 
0.7
ESE
7
0.7
ESE
10
0.6
ESE
7
0.8
ESE
11
1.2
S
5
1.6
S
6
2.4
S
8
2
SSE
9
2
SSE
10
1.8
SSE
10
1.4
SSE
10
1.3
SSE
10
1.1
SE
10
1.1
SE
10
1.1
SE
10
1.1
SE
9
1.1
SE
9
1.1
SE
12
1.5
SE
11
1.8
W
5
1.9
W
5
1.9
W
5
1.5
W
5
1.1
SW
6
0.6
NNW
3
0.8
NW
4
1.1
SSE
10
1
SSE
10
0.8
SSE
10
0.8
SSE
9
0.6
SSE
9
0.8
SSE
8
1.2
S
5
1.3
S
6
0.8
S
6
0.7
S
6
part cloud
cloud
cloud
part cloud
cloud
part cloud
heavy rain
heavy rain
heavy rain
light rain
cloud
part cloud
clear
clear
cloud
cloud
cloud
mod rain
rain showers
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
part cloud
part cloud
mod rain
cloud
light rain
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
heavy rain
heavy rain
heavy rain
light rain
cloudy
some clouds
clear
clear
cloudy
cloudy
cloudy
mod rain
rain shwrs
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
cloudy
cloudy
some clouds
some clouds
mod rain
cloudy
light rain
 km/h
15
SSE
20
S
15
S
25
SSE
35
S
40
S
45
S
15
SSW
35
N
25
NNW
15
N
5
ESE
15
NE
20
ENE
15
ESE
10
SE
25
SSE
25
SSW
50
WNW
55
W
60
WNW
60
W
50
W
35
W
25
NNW
35
WNW
35
WNW
25
WNW
20
WNW
25
SW
15
SSW
25
S
40
SSE
30
SSW
5
WSW
10
SE
 mm 
12
35
30
1.0
6
4
8
2.0
max°C
6
3
5
12
12
12
11
10
11
10
7
9
9
7
7
9
9
8
7
1
2
2
0
5
5
0
5
3
1
4
6
8
10
10
11
10
Moonrise
7:29
8:29
9:31
10:33
11:36
12:40
1:42
2:40
3:31
4:14
4:50
5:20
Moonset
7:09
7:28
7:46
8:07
8:31
8:59
9:33
10:17
11:10
12:12
1:22
2:36
3:52
Sunrise
7:00
6:58
6:56
6:54
6:52
6:50
6:50
6:48
6:46
6:45
6:43
6:41
Sunset
6:52
6:52
6:54
6:55
6:57
6:58
6:59
7:00
7:00
7:01
7:02
7:04
7:05
Today's sea temperature in Montauk Harbor entrance, Long Island Sound is 3.8 °C (Statistics for 14 Mar 1981-2005 – mean: 4.5 max: 6.5 min: 2.7°C)
Issued (local time): 7 pm Friday 14 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest