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 06:35 AM and sunset is at 05:55 PM.

Days 1–3 Weather Summary

Mostly dry. Very warm air temperatures (max 31°C on Thu afternoon, min 24°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 30°C on Sat afternoon, min 25°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Thu night. Warm (max 30°C on Tue afternoon, min 25°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Sat night. Warm (max 28°C on Fri morning, min 26°C on Fri night). Wind will be generally light.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
9:09AM3.80m
5:32PM2.94m
9:38AM3.75m
6:20PM2.81m
10:04AM3.69m
7:25PM2.64m
10:27AM3.61m
8:55PM2.47m
10:47AM3.52m
11:00PM2.39m
11:07AM3.44m
2:04AM2.55m
11:27AM3.39m
4:28AM2.97m
11:51AM3.36m
5:17AM3.36m
12:12PM3.33m
5:56AM3.68m
12:56PM3.33m
6:34AM3.88m
1:58PM3.31m
7:09AM3.99m
3:08PM3.28m
Low Tide
3:21PM2.88m
1:34AM0.77m
4:09PM2.76m
2:06AM0.98m
4:55PM2.57m
2:38AM1.27m
5:37PM2.31m
3:12AM1.64m
6:17PM1.99m
3:49AM2.06m
6:57PM1.63m
4:36AM2.52m
7:40PM1.24m
8:24PM0.87m
8:59AM3.21m
9:09PM0.57m
10:44AM3.27m
9:57PM0.33m
11:51AM3.25m
10:45PM0.19m
12:37PM3.18m
11:32PM0.16m
Wave
height (m) 
direction
period (s) 
0.2
WNW
2
0.1
NW
2
0
W
1
0.1
NW
2
0.1
W
2
0.1
NE
2
0.5
ENE
3
0.4
NE
3
0.2
ENE
2
0.4
NE
3
0.1
NE
2
0.1
E
2
0.4
NE
3
0.1
NE
2
0.1
NE
2
0.3
NE
2
0.1
NE
2
0.1
E
2
0.1
NE
2
0.1
N
2
0
E
1
0
W
2
0.1
SW
1
0.3
SSW
3
0.1
SW
2
0.2
SSW
2
0.4
SSW
3
0.2
S
2
0.1
SW
2
0.4
S
3
0.2
SSW
2
0.2
SSW
2
0.4
SSW
3
0.2
SSW
2
0.2
SSW
2
0.3
S
3
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
thunderstorm
part cloud
clear
thunderstorm
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
risk tstorm
some clouds
clear
risk tstorm
 km/h
15
NNW
10
WNW
5
N
15
N
10
NNW
15
ENE
25
ENE
20
ENE
15
ENE
20
NE
10
NNW
15
ENE
20
NE
10
NW
15
NE
20
NE
10
N
10
NE
10
NE
10
W
5
SE
5
ESE
15
SW
20
S
5
SSE
15
SW
20
S
15
SSW
15
SSW
20
S
10
S
15
SSW
20
SSW
15
SSW
15
SSW
15
SSE
 mm 
1
4
1
max°C
29
30
30
30
31
30
28
29
26
28
30
28
29
30
29
28
30
29
28
30
29
28
28
27
28
28
26
28
28
26
28
28
26
28
28
27
Moonrise
9:47
10:27
11:05
11:43
12:23
1:05
1:52
2:45
3:45
4:51
5:58
7:05
Moonset
9:37
10:28
11:18
12:09
1:03
2:00
3:01
4:07
5:15
6:22
7:24
Sunrise
6:35
6:35
6:35
6:35
6:37
6:37
6:37
6:37
6:37
6:39
6:39
6:39
Sunset
5:55
5:57
5:57
5:58
5:58
5:59
5:59
6:00
6:00
6:00
6:01
6:01
Today's sea temperature in Ko Si Chang is
27.3° C
(Statistics for 24 Dec 1981-2005 – mean: 27.5 max: 28.6 min: 25.9°C)
Issued (local time): 6 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest