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 — and sunset is at 06:17 PM.

Days 1–4 Weather Summary

Mostly dry. Very warm air temperatures (max 31°C on Mon morning, min 26°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Very warm air temperatures (max 30°C on Tue afternoon, min 27°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Sun afternoon. Warm (max 30°C on Fri afternoon, min 26°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Mon night. Warm (max 30°C on Tue morning, min 27°C on Mon night). Wind will be generally light.

Sat
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
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
night
Wave Height Map
High Tide
2:42PM0.77m
2:40AM0.56m
3:12PM0.77m
3:07AM0.55m
3:42PM0.73m
3:35AM0.52m
4:13PM0.68m
4:04AM0.48m
4:46PM0.61m
4:36AM0.43m
5:23PM0.53m
5:19AM0.37m
6:17PM0.46m
9:22PM0.41m
11:59AM0.42m
11:15PM0.44m
12:24PM0.51m
00:03AM0.47m
12:48PM0.58m
00:38AM0.50m
1:12PM0.63m
1:09AM0.52m
1:36PM0.68m
1:37AM0.53m
2:00PM0.70m
2:03AM0.54m
2:24PM0.71m
2:28AM0.54m
Low Tide
9:01PM0.05m
8:38AM-0.04m
9:30PM0.07m
9:06AM-0.02m
10:01PM0.11m
9:35AM0.02m
10:33PM0.15m
10:04AM0.08m
11:10PM0.20m
10:33AM0.16m
00:02AM0.25m
11:01AM0.24m
2:31AM0.28m
5:05AM0.23m
5:39PM0.29m
5:45AM0.17m
6:26PM0.23m
6:16AM0.12m
6:58PM0.17m
6:42AM0.08m
7:27PM0.13m
7:08AM0.05m
7:54PM0.10m
7:32AM0.04m
8:19PM0.08m
7:57AM0.03m
8:44PM0.07m
Wave
height (m) 
direction
period (s) 
0.7
SSW
14
0.7
SSW
14
0.7
SSW
18
0.7
SW
17
0.7
SW
16
0.7
SSW
15
0.7
SW
15
0.7
SW
14
0.7
SW
13
0.7
SW
13
0.7
SW
12
0.7
SW
12
0.7
SSW
12
0.7
SSW
12
0.8
SSW
11
0.7
SSW
13
0.7
SSW
15
0.8
SSW
15
0.8
S
15
0.8
S
14
0.7
SSW
14
0.8
SSW
13
0.8
SSW
19
0.8
SSW
18
0.8
SSW
17
0.7
SSW
16
0.7
SSW
15
0.7
SSW
14
0.8
SSW
14
0.7
SSW
13
0.8
SW
18
0.8
SW
17
0.8
SW
16
0.8
SW
16
0.7
SW
15
0.8
SW
14
0.8
SW
14
0.9
SW
14
1
SW
10
1
SW
10
1.1
WSW
6
1.1
WSW
5
1.2
WSW
5
1.2
WSW
5
1.1
WSW
5
1.1
WSW
5
1.3
WSW
5
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
clear
clear
rain showers
thunderstorm
clear
rain showers
thunderstorm
clear
rain showers
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
some clouds
risk tstorm
clear
clear
rain shwrs
risk tstorm
clear
rain shwrs
risk tstorm
clear
rain shwrs
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
 km/h
15
SW
10
SSE
10
SW
10
WSW
10
SSW
10
WSW
15
WSW
10
S
15
SW
15
WSW
15
S
15
WSW
15
WSW
10
SSW
15
WSW
20
WSW
10
SW
15
WSW
15
WSW
10
SSW
15
SW
15
SW
10
S
15
SW
10
WSW
10
S
15
SW
15
SW
10
SSE
15
SW
15
WSW
10
SSW
15
SW
15
SW
10
SSW
15
WSW
15
WSW
15
WSW
20
SW
20
SW
15
SW
20
SW
15
SW
15
SW
20
SW
15
SW
15
SW
 mm 
1
2
4
2
6
2
1
1
1
1
1
5
2
2
3
2
2
3
max°C
30
28
30
30
28
31
31
29
30
30
28
30
30
28
30
30
28
30
30
28
30
30
29
29
29
28
30
29
28
30
29
28
30
30
29
30
30
28
30
29
28
29
29
28
29
29
28
Moonrise
7:19
8:19
9:23
10:27
11:30
12:29
1:23
2:13
3:00
3:45
4:30
5:15
6:02
6:50
7:41
Moonset
7:11
8:14
9:20
10:25
11:27
12:24
1:15
2:01
2:43
3:23
4:02
4:41
5:21
6:04
6:49
Sunrise
6:01
6:00
6:00
5:58
5:58
5:58
5:58
5:58
5:58
5:56
5:56
5:56
5:56
5:56
5:56
Sunset
6:17
6:17
6:17
6:17
6:17
6:17
6:17
6:17
6:17
6:17
6:17
6:17
6:17
6:17
6:17
6:17
Today's sea temperature in Dehiwala is
30.4° C
(Statistics for 18 Apr 1981-2005 – mean: 29.8 max: 30.6 min: 28.6°C)
Issued (local time): 4 pm Saturday 18 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest