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 06:28 AM and sunset is at 06:09 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Thu afternoon. Very warm air temperatures (max 30°C on Fri afternoon, min 24°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 31°C on Sun afternoon, min 24°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 30°C on Wed morning, min 24°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Sat afternoon. Warm (max 29°C on Sat morning, min 25°C on Fri night). Winds decreasing (fresh winds from the ENE on Fri night, calm by Mon morning).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
10:06AM1.87m
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
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
Wave
height (m) 
direction
period (s) 
0.3
ENE
3
0.1
SW
16
0.5
ENE
3
0.4
NE
3
0.2
E
2
0.4
ENE
3
0.3
NE
2
0.1
SW
13
0.4
ENE
3
0.4
NE
3
0.2
ENE
3
0.4
ENE
3
0.2
ENE
2
0.1
SW
15
0.3
ENE
3
0.2
ENE
2
0.1
S
2
0.4
ENE
3
0.4
NE
3
0.1
NE
2
0.5
ENE
4
0.3
NE
2
0.1
SW
17
0.5
ENE
3
0.4
NE
3
0.1
SW
15
0.7
ENE
4
0.4
NE
3
0.1
SW
18
0.5
ENE
3
0.4
NE
3
0.1
SW
16
0.4
ENE
3
0.3
NE
3
0.1
SW
14
part cloud
thunderstorm
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
thunderstorm
rain showers
part cloud
rain showers
rain showers
part cloud
cloud
some clouds
risk tstorm
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
risk tstorm
rain shwrs
some clouds
rain shwrs
rain shwrs
some clouds
cloudy
 km/h
20
ENE
15
ENE
20
NE
20
ENE
15
E
20
NE
20
NE
0
SW
25
NE
20
NE
15
ENE
20
ENE
15
NE
5
NNE
15
NE
15
ENE
10
SW
20
NE
20
ENE
10
ENE
20
ENE
15
NE
5
SW
20
NE
15
ENE
10
SE
25
ENE
15
ENE
5
SW
20
ENE
20
ENE
5
W
20
NE
15
ENE
5
WNW
 mm 
5
1
1
1
1
max°C
28
27
26
29
30
26
30
30
26
30
31
26
30
30
26
29
29
26
30
30
26
30
29
26
30
30
26
29
29
27
29
29
27
29
28
Moonrise
4:47
5:38
6:31
7:23
8:13
9:00
9:45
10:27
11:08
11:49
12:32
1:17
Moonset
4:42
5:32
6:24
7:17
8:10
9:01
9:50
10:38
11:25
12:14
1:04
Sunrise
6:28
6:28
6:30
6:30
6:31
6:31
6:31
6:31
6:33
6:33
6:33
6:33
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): 12 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest