Truman Beach, Long Island Sound Sea Conditions and Tide Table

Truman Beach, 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 05:31 AM and sunset is at 08:17 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Sun night. Warm air temperatures (max 27°C on Fri afternoon, min 19°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Mon afternoon, min 17°C on Mon night). Winds increasing (calm on Tue afternoon, fresh winds from the SSW by Wed afternoon).

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Sat afternoon. Warm (max 28°C on Thu night, min 22°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 26mm), heaviest during Tue night. Warm (max 31°C on Sun afternoon, min 18°C on Sun night). Winds increasing (calm on Mon morning, fresh winds from the SE by Tue morning).

Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
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
Wave Height Map
High Tide
5:15PM1.12m
5:50AM0.94m
6:17PM1.13m
6:56AM0.93m
7:21PM1.14m
8:02AM0.94m
8:23PM1.16m
9:04AM0.97m
9:22PM1.18m
10:01AM1.01m
10:18PM1.19m
10:53AM1.04m
11:10PM1.19m
11:42AM1.07m
11:58PM1.17m
12:28PM1.09m
00:45AM1.13m
1:12PM1.09m
1:30AM1.09m
1:56PM1.07m
2:14AM1.03m
2:40PM1.05m
3:00AM0.98m
Low Tide
10:49AM0.07m
11:40PM0.05m
11:50AM0.10m
00:46AM0.04m
12:55PM0.11m
1:50AM0.02m
1:59PM0.10m
2:51AM-0.00m
3:00PM0.09m
3:48AM-0.03m
3:58PM0.06m
4:40AM-0.04m
4:52PM0.04m
5:28AM-0.05m
5:42PM0.03m
6:14AM-0.03m
6:31PM0.03m
6:58AM-0.01m
7:18PM0.04m
7:40AM0.02m
8:04PM0.07m
8:23AM0.07m
8:51PM0.10m
Wave
height (m) 
direction
period (s) 
0.4
NW
3.0
0.4
SW
3.0
0.2
NNE
2.0
0.1
E
9.0
0.3
SSE
2.0
0.4
S
3.0
0.1
SE
9.0
0.4
SSW
3.0
0.2
NNW
2.0
0.6
NNW
4.0
0.1
SE
9.0
0.4
NNE
3.0
0.2
N
2.0
0.2
S
2.0
0.4
SSE
3.0
0.3
S
2.0
0.7
S
4.0
0.7
SSW
4.0
0.4
SW
3.0
0.2
SSW
2.0
0.1
NW
1.0
0.1
E
8.0
0.2
SSE
2.0
0.2
S
2.0
0.1
SW
2.0
0.1
SE
8.0
0.2
WSW
2.0
0.2
W
2.0
0.3
W
2.0
0.4
N
3.0
0.1
NE
2.0
0.1
E
8.0
0.3
SSE
3.0
0.9
SE
4.0
0.7
SE
4.0
0.4
SE
6.0
clear
clear
clear
clear
clear
part cloud
cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
light rain
part cloud
thunderstorm
clear
clear
clear
clear
cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
some clouds
cloudy
risk tstorm
risk tstorm
clear
clear
clear
clear
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
some clouds
light rain
some clouds
risk tstorm
clear
clear
clear
clear
cloudy
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
 km/h
20
NW
15
WSW
10
N
10
SSW
20
S
20
SSW
15
SSW
25
SW
20
NNW
25
NNW
15
NW
15
NNE
15
NNW
10
S
15
SSW
20
SSW
30
SSW
30
SW
25
WSW
20
SSW
10
NNW
0
ESE
15
S
15
S
15
SW
10
WSW
15
WNW
15
W
20
NW
20
NNE
0
SE
15
S
20
SSE
25
SSE
25
SSE
10
S
 mm 
2
5
2
6
3
4
18
max°C
22
27
26
22
25
23
25
26
25
21
24
23
20
23
21
22
23
22
24
27
28
24
26
24
26
25
26
27
31
27
19
22
23
24
25
24
Moonrise
12:23
12:58
1:43
2:40
3:47
5:01
6:16
7:28
8:37
9:42
10:45
Moonset
2:13
3:30
4:48
6:01
7:04
7:55
8:35
9:06
9:31
9:52
10:12
10:31
Sunrise
5:31
5:31
5:33
5:33
5:35
5:35
5:35
5:37
5:37
5:39
5:39
5:41
Sunset
8:17
8:17
8:16
8:15
8:15
8:14
8:14
8:13
8:12
8:10
8:09
8:08
Today's sea temperature in Truman Beach, Long Island Sound is 22.4 °C (Statistics for 18 Jul 1981-2005 – mean: 21.4 max: 23.4 min: 18.8°C)
Issued (local time): 1 am Friday 18 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest