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 05:57 PM.

Days 1–3 Weather Summary

Mostly dry. Very warm air temperatures (max 30°C on Fri afternoon, min 24°C on Thu night). Winds decreasing (fresh winds from the NE on Fri morning, light winds from the NNW by Sun afternoon).

Days 4–6 Weather Summary

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

Days 7–9 Weather Summary

Mostly dry. Warm (max 31°C on Sat afternoon, min 25°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 31°C on Mon afternoon, min 25°C on Sat night). Winds increasing (light winds from the ESE on Sat night, fresh winds from the ENE by Tue morning).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
High Tide
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
7:44AM4.02m
4:15PM3.23m
8:16AM3.98m
5:18PM3.14m
Low Tide
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
1:18PM3.06m
00:16AM0.25m
1:58PM2.89m
Wave
height (m) 
direction
period (s) 
0.6
ENE
3
0.1
NE
2
0.3
ENE
2
0.4
NE
3
0.1
NE
2
0.2
ENE
2
0.3
NE
3
0.1
N
2
0.1
E
2
0.3
NE
2
0.1
NE
2
0
E
1
0.2
NNE
2
0.1
N
2
0.1
E
2
0.1
E
1
0.1
N
2
0.1
S
2
0.1
S
2
0.1
SW
1
0.2
SSW
2
0.1
SW
2
0.1
SW
2
0.1
S
2
0.2
ENE
2
0.1
NE
2
0.2
E
2
0.6
ENE
3
0.2
ENE
2
0.2
ENE
2
0.4
NE
3
0.1
NE
2
0.2
ENE
2
0.6
ENE
3
0.2
ENE
3
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
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
30
NE
10
NE
20
ENE
20
NE
10
N
20
ENE
20
NE
5
NNW
15
ENE
15
NE
5
NW
5
ENE
15
NE
10
WNW
10
ESE
10
NE
5
WNW
10
S
5
ENE
10
SW
10
SSE
10
NE
10
WSW
10
SE
15
NE
15
NE
15
E
30
ENE
15
NE
15
NE
25
NE
10
NNE
15
NE
30
ENE
20
NE
 mm 
max°C
28
30
27
28
30
28
29
30
28
28
30
28
28
30
28
29
30
27
28
28
27
28
29
27
30
31
28
29
30
28
30
31
29
29
31
Moonrise
11:05
11:43
12:23
1:05
1:52
2:45
3:45
4:51
5:58
7:05
8:06
Moonset
11:18
12:09
1:03
2:00
3:01
4:07
5:15
6:22
7:24
8:18
9:06
Sunrise
6:35
6:35
6:37
6:37
6:37
6:37
6:37
6:39
6:39
6:39
6:39
6:39
Sunset
5:57
5:58
5:58
5:59
5:59
6:00
6:00
6:00
6:01
6:01
6:02
6:02
Today's sea temperature in Ko Si Chang is
27.4° C
(Statistics for 26 Dec 1981-2005 – mean: 27.5 max: 28.6 min: 25.9°C)
Issued (local time): 12 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest