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 06:43 AM and sunset is at 06:09 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Warm air temperatures (max 28°C on Mon morning, min 25°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Very warm air temperatures (max 31°C on Fri afternoon, min 25°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 27°C on Sun morning, min 24°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 28°C on Wed morning, min 25°C on Tue night). Wind will be generally light.

Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tue
3
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
High Tide
7:19AM3.75m
3:37PM3.06m
7:42AM3.79m
4:34PM3.04m
8:03AM3.79m
5:27PM3.00m
8:23AM3.76m
6:21PM2.94m
8:41AM3.70m
7:17PM2.86m
8:58AM3.63m
8:21PM2.77m
9:13AM3.54m
9:37PM2.70m
9:28AM3.48m
11:19PM2.68m
9:43AM3.43m
9:58AM3.40m
10:10AM3.38m
5:36AM3.51m
5:58AM3.71m
6:24AM3.82m
1:53PM3.15m
6:50AM3.87m
Low Tide
12:56PM2.95m
11:42PM0.61m
1:23PM2.85m
00:16AM0.65m
1:53PM2.71m
00:48AM0.76m
2:23PM2.53m
1:20AM0.96m
2:54PM2.32m
1:51AM1.25m
3:28PM2.07m
2:22AM1.61m
4:06PM1.80m
2:51AM2.02m
4:50PM1.53m
3:16AM2.45m
5:42PM1.27m
6:42PM1.04m
7:46PM0.82m
8:49PM0.64m
9:46PM0.50m
12:04PM3.12m
10:38PM0.45m
Wave
height (m) 
direction
period (s) 
0.1
SW
2
0.1
SW
2
0.4
SSW
3
0.1
SW
2
0.1
SW
2
0.4
S
3
0.2
S
2
0.2
SSW
2
0.3
SSW
3
0.1
SW
2
0.1
SW
2
0.2
SSW
2
0.3
ENE
2
0.1
NE
2
0.1
SW
2
0.4
ENE
3
0.2
S
2
0.2
SSW
2
0.1
S
2
0.1
SW
2
0.3
SSW
2
0.2
SSW
2
0.2
SSW
2
0.4
SSW
3
0.2
SSW
2
0.2
SSW
2
0.3
SSW
3
0.1
SW
2
0.3
SW
2
0.2
SSW
2
0.1
SW
2
0.3
SW
2
0.3
SSW
2
0.1
S
2
0.3
SW
2
0.1
SW
2
0.4
ENE
3
0.1
N
2
0.1
S
2
0.5
ENE
3
0.2
ENE
2
0.4
NE
3
0.6
ENE
4
0.1
NE
2
0.1
NE
2
0.6
ENE
4
rain showers
clear
rain showers
clear
clear
rain showers
rain showers
part cloud
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
rain shwrs
clear
clear
rain shwrs
rain shwrs
some clouds
rain shwrs
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
5
SW
10
SW
20
S
10
SSW
15
SSW
20
S
10
SE
20
SSW
15
S
10
E
15
SW
15
SSE
15
ENE
5
N
10
SE
20
ENE
15
SW
15
S
0
ESE
15
WSW
15
S
10
S
20
SSW
20
S
15
S
20
SW
15
S
5
ENE
20
SW
15
SSE
5
S
20
SW
15
S
5
SSW
15
SW
10
SSE
20
ENE
5
W
10
N
30
ENE
15
NE
30
NE
30
ENE
10
NNW
10
ENE
30
NE
 mm 
1
1
1
1
3
2
max°C
28
28
26
28
27
26
28
27
26
28
27
26
29
31
27
29
28
26
27
27
26
27
26
25
27
27
26
28
27
26
28
27
26
28
28
27
29
30
27
30
32
28
28
30
27
28
Moonrise
7:02
7:46
8:27
9:06
9:44
10:23
11:03
11:47
12:36
1:32
2:33
3:38
4:44
5:47
6:47
Moonset
6:40
7:33
8:25
9:15
10:06
10:58
11:53
12:51
1:53
2:58
4:04
5:06
6:03
6:54
7:39
Sunrise
6:43
6:43
6:43
6:43
6:43
6:43
6:43
6:43
6:43
6:43
6:43
6:43
6:43
6:43
6:43
6:41
Sunset
6:09
6:10
6:12
6:12
6:13
6:13
6:14
6:14
6:14
6:15
6:15
6:15
6:15
6:16
6:16
Today's sea temperature in Ko Si Chang is
26.9° C
(Statistics for 19 Jan 1981-2005 – mean: 27.6 max: 28.6 min: 27.0°C)
Issued (local time): 12 am Monday 19 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest