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 06:22 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 29°C on Mon morning, min 26°C on Sat night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 29°C on Wed morning, min 27°C on Tue night). Mainly fresh winds.

Days 7–9 Weather Summary

Some drizzle, heaviest during Fri night. Warm (max 30°C on Mon afternoon, min 27°C on Sat night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 30°C on Tue afternoon, min 27°C on Mon night). Mainly fresh winds.

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Mon
9
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
7:55AM3.48m
8:44PM3.09m
8:09AM3.44m
9:53PM3.04m
8:24AM3.41m
11:28PM3.01m
8:37AM3.39m
8:46AM3.36m
4:51AM3.37m
5:02AM3.53m
5:24AM3.62m
5:45AM3.66m
2:54PM2.93m
6:05AM3.66m
4:19PM3.01m
6:25AM3.63m
5:23PM3.10m
6:43AM3.59m
6:17PM3.16m
7:00AM3.52m
7:07PM3.20m
7:16AM3.45m
7:55PM3.20m
Low Tide
2:33PM1.47m
2:14AM2.08m
3:10PM1.26m
2:45AM2.46m
3:55PM1.11m
3:12AM2.82m
4:50PM1.02m
5:58PM0.98m
7:17PM0.94m
8:31PM0.90m
9:35PM0.87m
11:32AM2.74m
10:27PM0.90m
11:52AM2.47m
11:13PM1.00m
12:18PM2.18m
11:53PM1.17m
12:46PM1.91m
00:31AM1.40m
1:14PM1.67m
1:06AM1.66m
1:43PM1.48m
1:39AM1.94m
Wave
height (m) 
direction
period (s) 
0.3
S
3
0.3
SSW
3
0.5
S
3
0.4
S
3
0.6
S
3
0.6
S
3
0.4
S
3
0.6
SSW
3
0.6
S
4
0.4
SSW
3
0.4
SSW
3
0.5
S
3
0.3
SSW
3
0.4
SSW
3
0.6
S
3
0.4
SSW
3
0.4
SSW
3
0.5
S
3
0.2
S
2
0.2
S
2
0.5
S
3
0.2
S
2
0.3
S
2
0.5
S
3
0.3
S
2
0.4
SSW
3
0.5
S
3
0.4
S
3
0.5
S
3
0.6
S
3
0.4
SSW
3
0.5
S
3
0.6
S
4
0.4
S
3
0.5
SSW
3
0.5
S
3
0.4
ENE
3
0.2
NNE
3
0
E
2
0.4
ENE
3
0.3
SW
2
0.2
SSW
2
0.1
NE
2
0.2
SSW
2
0.2
SSW
2
0.1
E
2
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
rain showers
rain showers
thunderstorm
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
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
rain shwrs
rain shwrs
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
20
S
25
SSW
25
S
20
S
30
S
25
S
20
S
30
SSW
30
S
20
SSW
25
S
25
S
20
SSW
25
S
25
S
20
SSW
25
S
25
S
15
SSW
20
S
25
S
15
SSW
25
S
25
S
15
S
25
S
25
S
20
S
25
S
30
S
20
S
30
S
30
S
20
S
30
S
20
S
20
ENE
0
NW
5
SE
20
ENE
25
SW
10
SSW
15
NE
25
SSW
10
SSW
10
NNE
 mm 
1
1
4
6
max°C
28
28
27
29
29
27
29
29
27
29
29
27
29
29
28
29
29
28
29
29
28
29
29
28
29
30
28
29
30
28
29
30
28
29
29
28
29
27
27
30
29
28
32
30
28
31
Moonrise
9:46
10:34
11:26
12:25
1:27
2:31
3:33
4:33
5:29
6:22
7:12
8:01
8:49
9:39
10:29
Moonset
10:46
11:47
12:50
1:54
2:56
3:54
4:45
5:31
6:13
6:52
7:29
8:06
8:44
9:23
10:05
Sunrise
6:35
6:35
6:35
6:33
6:33
6:33
6:33
6:33
6:31
6:31
6:31
6:30
6:30
6:28
6:28
6:28
Sunset
6:22
6:23
6:23
6:23
6:23
6:24
6:24
6:24
6:24
6:24
6:24
6:24
6:25
6:25
6:25
Today's sea temperature in Ko Si Chang is
28.9° C
(Statistics for 22 Feb 1981-2005 – mean: 28.2 max: 29.2 min: 27.2°C)
Issued (local time): 12 am Sunday 22 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest