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 06:05 AM and sunset is at 06:32 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Wed afternoon. Very warm air temperatures (max 32°C on Mon afternoon, min 27°C on Tue night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Thu afternoon. Warm air temperatures (max 29°C on Fri morning, min 28°C on Thu morning). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Sun afternoon. Warm (max 29°C on Sun morning, min 27°C on Sun afternoon). Mainly strong winds.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Wed morning. Warm (max 29°C on Thu morning, min 27°C on Wed morning). Winds decreasing (fresh winds from the WSW on Wed morning, light winds from the WSW by Thu night).

Days 13–16 Weather Summary

Heavy rain (total 66mm), heaviest during Mon night. Warm (max 28°C on Sat morning, min 26°C on Mon night). Winds increasing (light winds from the W on Sat morning, strong winds from the WSW by Tue night).

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tue
8
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
PM
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
5:25PM3.39m
5:43PM3.47m
00:30AM2.89m
6:01PM3.53m
2:47AM2.90m
6:17PM3.56m
3:59AM2.96m
6:32PM3.57m
4:57AM3.03m
6:47PM3.55m
5:49AM3.08m
7:01PM3.51m
7:15PM3.46m
7:31AM3.15m
7:29PM3.41m
8:26AM3.15m
7:43PM3.37m
9:30AM3.11m
7:56PM3.34m
10:52AM3.08m
8:09PM3.33m
1:16PM3.12m
8:18PM3.31m
4:01PM3.33m
4:27PM3.48m
Low Tide
8:02AM1.23m
9:01AM1.13m
00:08AM2.89m
9:50AM1.05m
11:41PM2.77m
10:32AM1.00m
11:57PM2.60m
11:10AM1.02m
00:18AM2.39m
11:44AM1.11m
00:42AM2.16m
12:18PM1.27m
1:08AM1.91m
12:51PM1.51m
1:36AM1.67m
1:24PM1.80m
2:06AM1.44m
1:57PM2.13m
2:41AM1.24m
2:29PM2.48m
3:22AM1.10m
3:01PM2.81m
4:13AM1.03m
3:31PM3.10m
5:18AM1.00m
6:36AM0.99m
Wave
Height (m)
Direction
Period (s)
0.4
WSW
3
0.4
WSW
3
0.6
W
3
0.5
W
3
0.6
W
4
0.5
WSW
3
0.5
WSW
3
0.6
WSW
4
0.5
WSW
4
0.4
WSW
3
0.6
WSW
4
0.5
WSW
3
0.4
SW
3
0.5
SW
3
0.5
WSW
3
0.4
WSW
3
0.3
WSW
3
0.4
WSW
3
0.5
WSW
3
0.8
WSW
4
0.7
SW
4
0.6
WSW
4
0.8
WSW
4
0.8
WSW
4
0.7
SW
4
0.8
WSW
4
0.6
WSW
4
0.6
SW
4
0.5
WSW
3
0.4
WSW
3
0.4
SW
3
0.4
WSW
3
0.3
W
3
0.1
W
2
0.1
SW
2
0.4
W
3
0.2
W
3
0.2
W
2
0.1
SW
2
0.2
W
2
0.1
W
2
0.4
SW
3
0.2
W
2
0.1
SW
2
0.4
WNW
3
0.2
W
2
0.3
SSW
2
cloud
part cloud
part cloud
thunderstorm
thunderstorm
rain showers
part cloud
thunderstorm
cloud
rain showers
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
cloud
cloud
thunderstorm
cloud
thunderstorm
thunderstorm
cloud
thunderstorm
cloud
part cloud
part cloud
thunderstorm
cloud
cloud
part cloud
cloud
part cloud
rain showers
thunderstorm
part cloud
rain showers
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
cloudy
some clouds
some clouds
risk tstorm
risk tstorm
rain shwrs
some clouds
risk tstorm
cloudy
rain shwrs
risk tstorm
some clouds
some clouds
some clouds
risk tstorm
cloudy
risk tstorm
risk tstorm
some clouds
risk tstorm
cloudy
cloudy
risk tstorm
cloudy
risk tstorm
risk tstorm
cloudy
risk tstorm
cloudy
some clouds
some clouds
risk tstorm
cloudy
cloudy
some clouds
cloudy
some clouds
rain shwrs
risk tstorm
some clouds
rain shwrs
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
mod rain
km/h
25
WSW
25
WSW
30
WSW
25
WSW
30
W
30
WSW
30
WSW
30
WSW
30
WSW
30
SW
35
WSW
25
WSW
25
WSW
25
SW
30
WSW
25
WSW
20
WSW
25
WSW
25
WSW
35
WSW
35
WSW
35
WSW
40
WSW
40
WSW
35
SW
35
WSW
30
W
35
SW
25
WSW
25
SW
25
SW
25
W
10
WSW
10
WSW
15
SW
20
W
15
W
10
WNW
10
SW
15
WNW
15
SW
20
WSW
10
W
20
SSW
25
WNW
10
S
20
SW
 mm
1
1
1
3
1
3
1
1
2
6
3
1
1
2
1
1
5
1
8
2
21
11
6
max °C
30
32
29
30
29
28
29
28
28
28
28
28
29
29
28
29
29
28
29
28
27
28
27
28
28
28
28
27
28
28
29
27
28
29
28
29
28
28
28
28
28
27
28
28
28
26
26
Moonrise
3:51
4:37
5:19
5:59
6:37
7:15
7:53
8:33
9:16
10:03
10:57
11:55
12:58
2:03
3:07
Moonset
2:30
3:23
4:16
5:07
5:57
6:47
7:36
8:28
9:21
10:18
11:18
12:21
1:25
2:27
3:24
4:16
Sunrise
6:05
6:05
6:05
6:05
6:05
6:05
6:05
6:05
6:05
6:05
6:05
6:05
6:05
6:05
6:05
6:05
Sunset
6:32
6:31
6:31
6:30
6:30
6:30
6:29
6:28
6:28
6:27
6:25
6:25
6:24
6:23
6:23
6:22
Today's sea temperature in Ko Si Chang is
29.9°C
(Statistics for 24 Aug 1981-2005 – mean: 28.9 max: 30.4 min: 28.0°C)
Issued (local time): 12 pm Monday 24 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest