Ko Si Chang Sea Conditions and Tide Table

Ko Si Chang 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 05:56 AM and sunset is at 06:46 PM.

Days 1–3 Weather Summary

Heavy rain (total 25mm), heaviest during Sun afternoon. Very warm air temperatures (max 32°C on Fri afternoon, min 26°C on Sun morning). Winds increasing (light winds from the SW on Fri morning, strong winds from the WSW by Sun afternoon).

Days 4–6 Weather Summary

Heavy rain (total 41mm), heaviest during Sun night. Warm air temperatures (max 28°C on Mon night, min 25°C on Wed afternoon). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 9mm), mostly falling on Sat afternoon. Warm (max 30°C on Fri afternoon, min 27°C on Wed night). Mainly fresh winds.

Days 10–12 Weather Summary

Heavy rain (total 25mm), heaviest during Sun night. Warm (max 30°C on Tue morning, min 27°C on Sun night). Mainly strong winds.

Days 13–16 Weather Summary

Moderate rain (total 10mm), heaviest on Wed night. Warm (max 29°C on Wed morning, min 26°C on Wed night). Mainly fresh winds.

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sat
25
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
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
11:08PM3.37m
5:11PM3.27m
11:32PM3.36m
5:45PM3.57m
00:07AM3.35m
6:20PM3.79m
1:10AM3.33m
6:53PM3.93m
2:31AM3.29m
7:26PM3.98m
7:56PM3.96m
8:25PM3.90m
8:51PM3.81m
7:14AM2.92m
9:14PM3.70m
8:23AM2.77m
9:34PM3.59m
9:43AM2.64m
9:53PM3.48m
11:26AM2.58m
10:09PM3.39m
2:34PM2.70m
10:23PM3.31m
Low Tide
7:47AM0.97m
7:53PM3.21m
8:38AM0.68m
10:08PM3.32m
9:30AM0.43m
11:31PM3.30m
10:20AM0.27m
00:18AM3.22m
11:09AM0.20m
00:56AM3.09m
11:56AM0.25m
1:34AM2.89m
12:40PM0.43m
2:15AM2.66m
1:21PM0.72m
2:57AM2.39m
2:00PM1.09m
3:41AM2.12m
2:36PM1.51m
4:27AM1.87m
3:09PM1.93m
5:14AM1.65m
3:37PM2.34m
6:04AM1.46m
3:44PM2.69m
6:55AM1.31m
Wave
Height (m)
Direction
Period (s)
0.4
WSW
3
0.2
SSW
2
0.6
W
4
0.4
W
3
0.2
WSW
3
0.5
WSW
4
0.5
WSW
4
0.5
WSW
3
0.7
SW
4
0.7
WSW
4
0.6
SW
4
0.6
SW
4
0.4
WSW
3
0.6
WSW
4
0.5
SW
3
0.5
SW
3
0.5
W
3
0.2
WSW
2
0.4
WSW
3
0.5
WSW
3
0.6
WSW
4
0.6
WSW
4
0.6
WSW
3
0.6
WSW
4
0.6
WSW
4
0.7
WSW
4
0.7
WSW
4
0.8
WSW
4
0.9
WSW
4
0.8
WSW
4
0.9
WSW
4
0.7
WSW
4
0.5
WSW
3
0.6
SW
3
0.6
WSW
3
0.5
WSW
3
0.6
WSW
3
0.7
WSW
4
0.7
WSW
4
0.7
WSW
4
0.8
WSW
4
0.7
WSW
4
0.6
WSW
4
0.6
WSW
4
0.7
WSW
4
0.7
WSW
4
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
mod rain
thunderstorm
light rain
thunderstorm
cloud
part cloud
light rain
mod rain
part cloud
cloud
part cloud
cloud
cloud
clear
part cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
cloud
part cloud
thunderstorm
thunderstorm
part cloud
cloud
thunderstorm
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
light rain
thunderstorm
some clouds
some clouds
some clouds
some clouds
risk tstorm
risk tstorm
mod rain
risk tstorm
risk tstorm
mod rain
risk tstorm
light rain
risk tstorm
cloudy
some clouds
light rain
mod rain
some clouds
cloudy
some clouds
cloudy
cloudy
clear
some clouds
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
mod rain
risk tstorm
risk tstorm
cloudy
some clouds
risk tstorm
risk tstorm
some clouds
cloudy
risk tstorm
cloudy
cloudy
risk tstorm
risk tstorm
risk tstorm
light rain
risk tstorm
km/h
25
W
15
S
30
W
20
W
15
SW
30
WSW
30
WSW
25
WSW
35
SW
30
WSW
35
SW
35
WSW
25
WSW
30
WSW
25
WSW
30
SW
25
W
15
WSW
20
W
25
WSW
30
WSW
30
WSW
30
WSW
30
WSW
30
WSW
35
W
35
WSW
40
WSW
40
WSW
35
WSW
40
WSW
35
WSW
30
WSW
30
SW
30
WSW
25
WSW
30
WSW
35
W
30
W
35
WSW
35
WSW
35
WSW
30
WSW
30
WSW
35
WSW
30
WSW
 mm
1
1
9
14
20
7
3
2
1
1
7
1
8
2
2
1
8
4
3
4
1
3
1
1
2
2
1
max °C
30
32
30
30
31
29
27
26
27
27
27
28
28
28
28
28
26
28
29
29
29
29
30
29
29
29
29
28
29
28
28
29
29
30
30
29
29
29
29
29
29
28
28
27
27
28
Moonrise
1:21
2:15
3:15
4:21
5:30
6:37
7:40
8:38
9:33
10:24
11:13
12:02
12:52
1:43
2:35
Moonset
2:33
3:38
4:46
5:52
6:53
7:48
8:37
9:20
10:00
10:38
11:15
11:54
12:34
1:17
2:04
Sunrise
5:56
5:56
5:56
5:56
5:56
5:56
5:56
5:58
5:58
5:58
5:58
5:58
5:58
5:58
6:00
6:00
Sunset
6:46
6:46
6:46
6:46
6:46
6:46
6:46
6:46
6:46
6:46
6:46
6:45
6:45
6:45
6:45
Today's sea temperature in Ko Si Chang is
30.7° C
(Statistics for 10 Jul 1981-2005 – mean: 29.3 max: 30.2 min: 28.4°C)
Issued (local time): 12 am Friday 10 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest