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 — and sunset is at 04:22 PM.

Days 1–4 Weather Summary

Moderate rain (total 17mm), heaviest on Fri morning. Icy conditions (max 13°C on Thu night, min -1°C on Fri night). Winds decreasing (gales from the SSE on Fri morning, light winds from the SW by Sat afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Sun afternoon, min -4°C on Sun night). Winds decreasing (strong winds from the WNW on Sun night, light winds from the WNW by Mon night).

Days 8–10 Weather Summary

Moderate rain (total 16mm), heaviest on Fri morning. Very mild (max 11°C on Fri afternoon, min 2°C on Wed afternoon). Winds increasing (calm on Wed night, fresh winds from the NNW by Fri night).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Sat afternoon, min -2°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
High Tide
9:41PM0.93m
9:49AM1.09m
10:19PM0.94m
10:26AM1.09m
10:56PM0.96m
11:04AM1.10m
11:34PM0.98m
11:42AM1.09m
00:12AM0.99m
12:21PM1.08m
00:52AM1.01m
1:03PM1.06m
1:35AM1.02m
1:49PM1.03m
2:21AM1.03m
2:40PM1.00m
3:12AM1.04m
3:35PM0.96m
4:06AM1.06m
4:35PM0.94m
5:05AM1.08m
5:38PM0.92m
6:05AM1.11m
Low Tide
3:31PM0.02m
3:34AM0.11m
4:09PM0.01m
4:12AM0.11m
4:46PM0.01m
4:50AM0.11m
5:23PM0.01m
5:28AM0.11m
6:00PM0.01m
6:08AM0.11m
6:38PM0.02m
6:51AM0.10m
7:19PM0.02m
7:37AM0.09m
8:02PM0.03m
8:29AM0.08m
8:50PM0.04m
9:25AM0.06m
9:42PM0.04m
10:26AM0.04m
10:39PM0.04m
11:28AM0.01m
11:39PM0.03m
12:30PM-0.03m
Wave
height (m) 
direction
period (s) 
0.4
SE
2
0.7
SSE
4
2.3
SSE
6
0.9
SE
10
1.6
W
5
0.7
WNW
4
0.3
SE
10
0.6
SSW
3
0.9
WSW
4
1
W
4
1.1
NW
4
1.2
NNW
4
0.8
NNW
4
0.2
WNW
2
0.4
SW
3
0.7
SW
4
0.4
NW
3
0.5
NW
3
0.3
NNW
3
0
E
10
0.4
SSW
3
0.4
SSW
3
0.2
SSW
2
0.5
SSW
3
0.3
W
3
0.1
SE
9
0.7
NNW
4
0.3
NNW
3
0.4
NNE
3
0.2
NNE
2
0.1
E
8
0.1
E
8
0.2
S
2
0.3
NNW
3
0.2
N
2
0.1
E
10
clear
light rain
heavy rain
light rain
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
snow showers
clear
clear
part cloud
part cloud
light rain
light rain
light rain
mod rain
part cloud
rain showers
clear
part cloud
clear
clear
cloud
cloud
light snow
clear
clear
clear
clear
light rain
heavy rain
light rain
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
snow shwrs
clear
clear
some clouds
some clouds
light rain
light rain
light rain
mod rain
some clouds
rain shwrs
clear
some clouds
clear
clear
cloudy
cloudy
light snow
clear
clear
clear
 km/h
20
SE
30
SSE
65
SSE
30
WSW
50
W
25
WNW
15
SW
30
SSW
35
WSW
40
WNW
40
WNW
40
NW
30
NW
15
WSW
30
SW
30
WSW
15
WNW
25
NW
15
NNW
5
SW
25
SSW
25
SW
15
SSW
25
SSW
15
WNW
5
WNW
30
NW
20
NNW
20
N
10
NNE
5
SSW
10
S
20
WSW
20
NNW
10
NNW
5
W
 mm 
1
12
4
1
4
3
7
1
max°C
10
13
13
8
1
0
2
7
6
5
-2
-1
-2
1
3
1
3
4
4
4
6
6
9
10
11
10
6
5
1
0
1
4
4
4
0
1
Moonrise
7:09
8:01
8:45
9:22
9:53
10:19
10:42
11:03
11:25
11:48
12:15
12:48
Moonset
3:43
4:39
5:40
6:46
7:53
9:01
10:08
11:16
12:26
1:40
2:57
Sunrise
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
Sunset
4:22
4:22
4:22
4:22
4:23
4:23
4:24
4:25
4:25
4:27
4:28
4:28
Today's sea temperature in Truman Beach, Long Island Sound is
6.8° C
(Statistics for 18 Dec 1981-2005 – mean: 8.7 max: 11.9 min: 7.1°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest