Dehiwala Sea Conditions and Tide Table

Dehiwala 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 06:13 AM and sunset is at 05:57 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Wed afternoon. Warm air temperatures (max 29°C on Mon afternoon, min 23°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Thu afternoon. Warm air temperatures (max 29°C on Thu morning, min 23°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 29°C on Sun afternoon, min 22°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 28°C on Wed afternoon, min 22°C on Wed night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
10:38AM0.37m
11:52PM0.55m
11:49AM0.38m
00:30AM0.59m
12:37PM0.41m
1:04AM0.62m
1:15PM0.43m
1:36AM0.65m
1:48PM0.45m
2:07AM0.67m
2:19PM0.47m
2:38AM0.69m
2:51PM0.48m
3:08AM0.69m
3:24PM0.48m
3:37AM0.69m
3:58PM0.49m
4:07AM0.67m
4:36PM0.49m
4:38AM0.63m
5:17PM0.48m
5:09AM0.58m
6:05PM0.48m
Low Tide
5:50AM0.28m
4:41PM0.19m
6:37AM0.23m
5:34PM0.17m
7:11AM0.19m
6:17PM0.15m
7:42AM0.15m
6:55PM0.13m
8:12AM0.13m
7:30PM0.11m
8:41AM0.11m
8:03PM0.09m
9:10AM0.10m
8:34PM0.09m
9:40AM0.09m
9:06PM0.09m
10:11AM0.08m
9:40PM0.11m
10:42AM0.08m
10:15PM0.14m
11:14AM0.09m
10:55PM0.18m
11:47AM0.10m
11:43PM0.23m
Wave
height (m) 
direction
period (s) 
1.2
NNW
6
1.5
NNW
6
1.2
WNW
8
0.9
SSW
16
1
SW
16
0.9
SSW
16
0.9
SW
15
1
SW
15
1
SW
14
1.1
SW
14
1.2
SW
13
1.3
WNW
8
1.3
WNW
8
1.1
WNW
8
1
WNW
8
1
SW
9
1.4
NNW
5
1.3
NW
6
1
WNW
7
1.3
NW
6
1.1
NW
7
1.1
WNW
8
1.4
NNW
5
1.2
NW
7
0.9
WNW
8
1.2
NNW
5
1.1
NW
6
0.9
NW
6
1.2
NNW
5
1.1
NW
6
0.9
SSW
9
1.3
NNW
5
1.1
W
8
0.9
SSW
12
1.3
W
7
1
SW
14
clear
clear
clear
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
clear
clear
clear
clear
rain showers
rain showers
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
some clouds
risk tstorm
some clouds
clear
clear
clear
clear
rain shwrs
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
25
N
25
N
20
NNE
15
N
5
NNW
5
E
10
NNW
5
ENE
15
NNE
10
NNE
20
NNE
25
NNE
20
NNE
15
NNE
20
NNE
15
N
20
N
25
N
15
N
20
NNE
20
NNE
20
N
25
N
25
NNE
15
N
25
NNW
20
NNE
15
N
25
NNW
20
NNE
20
N
30
NNW
20
NNE
20
N
25
NNW
15
NE
 mm 
2
3
4
1
3
1
1
max°C
28
29
26
28
28
27
28
29
26
29
29
25
28
29
26
28
28
25
28
29
25
27
28
25
27
28
26
27
28
25
27
28
25
27
28
25
Moonrise
2:15
3:00
3:47
4:37
5:28
6:20
7:12
8:02
8:50
9:35
10:17
10:58
Moonset
2:21
3:02
3:46
4:33
5:23
6:16
7:09
8:01
8:52
9:41
10:29
11:16
Sunrise
6:13
6:13
6:13
6:13
6:15
6:15
6:16
6:16
6:16
6:16
6:18
6:18
Sunset
5:57
5:57
5:58
5:58
5:59
5:59
6:00
6:00
6:00
6:00
6:01
6:01
Today's sea temperature in Dehiwala is
28.1° C
(Statistics for 15 Dec 1981-2005 – mean: 27.8 max: 29.0 min: 27.1°C)
Issued (local time): 10 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest