Ko Lanta Sea Conditions and Tide Table

Ko Lanta 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 — and sunset is at 06:09 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Thu afternoon. Very warm air temperatures (max 30°C on Fri afternoon, min 25°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Very warm air temperatures (max 30°C on Sun afternoon, min 24°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 29°C on Wed afternoon, min 24°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

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

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
10:23PM2.35m
10:44AM1.94m
10:58PM2.44m
11:19AM2.00m
11:31PM2.50m
11:53AM2.04m
00:04AM2.55m
12:27PM2.07m
00:37AM2.56m
1:02PM2.07m
1:11AM2.55m
1:40PM2.07m
1:47AM2.49m
2:22PM2.06m
2:27AM2.39m
3:11PM2.04m
3:13AM2.25m
4:08PM2.02m
4:09AM2.09m
5:17PM2.02m
5:20AM1.93m
6:34PM2.07m
6:48AM1.84m
Low Tide
3:58PM0.56m
4:49AM0.48m
4:35PM0.49m
5:23AM0.40m
5:10PM0.43m
5:57AM0.34m
5:43PM0.40m
6:30AM0.30m
6:17PM0.39m
7:04AM0.28m
6:52PM0.40m
7:39AM0.27m
7:29PM0.46m
8:16AM0.28m
8:12PM0.54m
8:58AM0.32m
9:02PM0.65m
9:46AM0.38m
10:03PM0.77m
10:43AM0.46m
11:22PM0.85m
11:51AM0.53m
00:54AM0.83m
Wave
height (m) 
direction
period (s) 
0.5
E
3
0.4
ENE
3
0.4
NE
3
0.1
SW
14
0.4
NE
3
0.4
NE
2
0.1
E
2
0.4
ENE
3
0.4
NE
3
0.1
SW
16
0.4
ENE
3
0.2
ENE
2
0.1
SW
15
0.3
NE
2
0.3
NE
2
0.1
NE
2
0.4
ENE
3
0.3
NE
3
0.1
W
2
0.3
ENE
3
0.3
NE
2
0.1
NW
2
0.3
ENE
3
0.2
ENE
2
0.1
W
2
0.4
NE
2
0.2
ENE
2
0.1
SW
18
0.6
ENE
4
0.4
ENE
3
0.2
WSW
15
0.6
ENE
4
0.6
ENE
3
0.3
ENE
3
0.6
ENE
3
0.4
NE
3
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
risk tstorm
risk tstorm
some clouds
risk tstorm
clear
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
 km/h
25
ENE
20
ENE
20
ENE
10
ENE
20
NE
20
NE
0
NW
20
NE
20
NE
5
N
20
ENE
15
NE
0
NW
15
NE
15
ENE
10
W
20
ENE
15
NE
5
W
20
NE
10
NE
10
W
20
NE
10
NE
10
WSW
20
NE
15
ENE
5
SW
25
ENE
25
ENE
15
ENE
25
ENE
25
ENE
20
ENE
20
ENE
15
NE
 mm 
4
2
1
max°C
28
26
29
30
26
30
30
26
30
30
26
29
29
26
29
29
26
29
29
26
28
29
26
29
28
26
29
29
26
29
30
26
30
30
26
29
Moonrise
5:38
6:31
7:23
8:13
9:00
9:45
10:27
11:08
11:49
12:32
1:17
2:07
Moonset
4:42
5:32
6:24
7:17
8:10
9:01
9:50
10:38
11:25
12:14
1:04
1:59
Sunrise
6:28
6:30
6:30
6:31
6:31
6:31
6:31
6:33
6:33
6:33
6:33
6:35
Sunset
6:09
6:09
6:10
6:10
6:12
6:12
6:13
6:13
6:14
6:14
6:15
6:15
Today's sea temperature in Ko Lanta is
28.6° C
(Statistics for 18 Dec 1981-2005 – mean: 28.4 max: 29.1 min: 27.7°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest