Cheju Sea Conditions and Tide Table

Cheju 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 06:34 PM.

Days 1–4 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Mon morning, min 2°C on Sat night). Winds increasing (light winds from the NNW on Sun morning, fresh winds from the NNW by Mon afternoon).

Days 5–7 Weather Summary

Some drizzle, heaviest during Thu night. Cool air temperatures (max 10°C on Thu afternoon, min 5°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 12°C on Sun morning, min 6°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Very mild (max 13°C on Tue morning, min 8°C on Mon night). Winds increasing (calm on Mon night, strong winds from the NW by Thu afternoon).

Sat
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
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
night
Wave Height Map
High Tide
12:36PM1.71m
2:59AM1.87m
3:03PM1.63m
4:26AM2.02m
4:24PM1.70m
5:21AM2.22m
5:15PM1.83m
6:01AM2.40m
5:52PM1.98m
6:35AM2.56m
6:24PM2.13m
7:06AM2.68m
6:53PM2.26m
7:35AM2.76m
7:21PM2.37m
8:04AM2.79m
7:49PM2.44m
8:31AM2.77m
8:17PM2.48m
8:58AM2.70m
8:48PM2.48m
9:25AM2.58m
9:23PM2.43m
9:52AM2.41m
10:04PM2.34m
10:22AM2.21m
11:01PM2.22m
10:58AM1.99m
00:38AM2.12m
Low Tide
6:43PM1.16m
8:04AM1.48m
8:21PM1.18m
11:46AM1.36m
10:16PM1.06m
12:07PM1.21m
11:13PM0.87m
12:27PM1.08m
11:52PM0.67m
12:48PM0.96m
00:26AM0.49m
1:11PM0.85m
00:58AM0.33m
1:37PM0.77m
1:30AM0.23m
2:04PM0.71m
2:01AM0.19m
2:31PM0.68m
2:34AM0.23m
3:01PM0.67m
3:08AM0.33m
3:33PM0.68m
3:45AM0.51m
4:07PM0.72m
4:28AM0.75m
4:47PM0.78m
5:19AM1.02m
5:36PM0.85m
6:32AM1.28m
Wave
height (m) 
direction
period (s) 
1.2
NW
5
1.1
NNW
5
0.5
NNW
4
0.2
WNW
4
0.8
NNW
4
0.9
NNW
4
1.1
NW
5
1.1
NNW
5
0.5
NNW
4
0.2
WNW
4
0.2
WNW
3
0.1
NW
3
0.2
NNW
2
0.9
NNW
4
0.7
NNW
4
0.8
ENE
4
1.6
ENE
7
1.5
ENE
6
0.9
ENE
6
0.5
E
6
0.4
ENE
6
0.4
NNE
4
0.5
NNW
4
0.4
NNW
4
0.3
NW
3
1
NNW
5
0.9
NNW
4
0.8
NNW
4
0.5
NNW
4
1.1
E
5
1.1
E
6
0.6
E
6
0.5
E
6
0.4
ENE
5
0.4
WNW
3
1.4
WNW
5
2.1
NW
6
1.6
NW
6
0.8
NNW
4
0.6
NNW
4
0.6
NNW
4
0.4
NNW
4
0.4
NNW
3
0.3
NNW
3
0.1
N
2
0.1
W
4
0
E
2
clear
part cloud
cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
clear
part cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
some clouds
cloudy
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
cloudy
some clouds
clear
some clouds
rain shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
rain shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
 km/h
25
NNW
20
N
10
NNW
10
NNW
15
NNW
20
NNW
30
NNW
20
NNW
10
N
10
N
5
NW
5
NNW
15
NNW
15
NNW
15
NNE
25
NE
25
ENE
25
NE
20
ENE
5
NE
5
N
10
NNW
10
WNW
10
NW
10
NNW
15
NNW
15
NNW
15
NNW
5
NNW
25
E
20
E
15
ESE
10
ESE
10
NE
15
W
35
NW
45
NW
25
NW
10
NNW
15
NW
10
NW
10
NW
15
NW
5
WNW
0
SW
5
NNE
0
WSW
 mm 
1
4
max°C
4
2
5
6
5
7
7
5
7
8
6
8
8
7
9
10
10
7
8
7
10
11
9
12
12
9
8
10
10
13
12
10
13
13
12
9
8
5
8
8
7
10
11
10
14
14
13
Moonrise
10:24
11:24
12:23
1:21
2:16
3:06
3:51
4:30
5:04
5:35
6:04
6:32
7:01
7:32
8:07
Moonset
9:01
9:35
10:13
10:57
11:47
12:43
1:43
2:46
3:49
4:53
5:58
7:03
8:11
9:21
10:34
Sunrise
6:54
6:52
6:52
6:50
6:48
6:48
6:47
6:45
6:43
6:43
6:41
6:39
6:39
6:37
6:35
Sunset
6:34
6:35
6:36
6:37
6:37
6:37
6:38
6:39
6:39
6:40
6:42
6:43
6:43
6:44
6:45
6:45
Today's sea temperature in Cheju is
14.5° C
(Statistics for 07 Mar 1981-2005 – mean: 12.3 max: 13.5 min: 9.9°C)
Issued (local time): 2 pm Saturday 07 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest