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 06:24 AM and sunset is at 06:52 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sat afternoon, min 10°C on Sat night). Mainly fresh winds.

Days 4–6 Weather Summary

Heavy rain (total 45mm), heaviest during Tue afternoon. Warm air temperatures (max 20°C on Tue morning, min 12°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the E by Tue night).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Fri night. Very mild (max 15°C on Fri morning, min 11°C on Sat morning). Winds decreasing (fresh winds from the E on Thu morning, light winds from the ESE by Fri night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 18°C on Mon afternoon, min 13°C on Sun morning). Wind will be generally light.

Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
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
10:32AM1.65m
3:29AM2.03m
3:24PM1.58m
4:33AM2.25m
4:29PM1.72m
5:18AM2.48m
5:12PM1.90m
5:56AM2.69m
5:49PM2.10m
6:33AM2.87m
6:25PM2.30m
7:08AM2.98m
7:02PM2.47m
7:43AM3.00m
7:41PM2.59m
8:18AM2.94m
8:21PM2.65m
8:53AM2.80m
9:05PM2.63m
9:27AM2.59m
9:55PM2.56m
10:03AM2.33m
10:57PM2.43m
Low Tide
6:53AM1.49m
6:52PM1.15m
11:34AM1.48m
8:33PM1.11m
11:25AM1.31m
10:01PM0.94m
11:48AM1.13m
11:00PM0.70m
12:16PM0.96m
11:46PM0.46m
12:46PM0.80m
00:28AM0.26m
1:17PM0.67m
1:10AM0.14m
1:51PM0.56m
1:51AM0.13m
2:25PM0.50m
2:33AM0.23m
3:01PM0.48m
3:16AM0.43m
3:38PM0.50m
4:03AM0.71m
4:19PM0.58m
4:57AM1.01m
Wave
height (m) 
direction
period (s) 
0.9
WSW
4
1.7
SW
6
0.9
WSW
6
0.5
WSW
6
1.5
SW
5
0.6
WSW
5
0.4
NNW
4
0.4
ENE
3
0.2
ENE
4
0.1
SE
4
0.1
E
3
0
E
5
0.4
ESE
3
0.9
ESE
4
1.7
ENE
6
0.9
E
6
0.7
ENE
5
1.8
E
7
2.2
E
7
1.8
E
7
1.1
E
7
0.6
E
6
0.4
ESE
4
0.2
ESE
3
0.4
ENE
3
0.5
N
3
0.4
NNW
3
0.4
NNW
3
0.4
NW
3
0.3
NW
3
0.4
NW
3
0.2
WNW
4
0.1
N
4
0.1
NW
2
0.3
NW
3
0.4
NW
3
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
heavy rain
heavy rain
light rain
part cloud
clear
part cloud
clear
cloud
cloud
cloud
mod rain
light rain
rain showers
part cloud
clear
clear
part cloud
cloud
cloud
clear
clear
clear
part cloud
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
heavy rain
heavy rain
light rain
some clouds
clear
some clouds
clear
cloudy
cloudy
cloudy
mod rain
light rain
rain shwrs
some clouds
clear
clear
some clouds
cloudy
cloudy
clear
clear
clear
some clouds
 km/h
15
SW
40
SW
10
WNW
10
SSW
30
SW
10
NW
10
NE
15
NE
5
W
5
NW
10
NNE
0
S
10
SSE
15
SE
30
E
10
NNE
10
N
25
E
30
E
25
ENE
10
ESE
10
E
10
E
5
ESE
20
ENE
10
N
10
WNW
5
WNW
15
NW
10
WNW
5
N
5
NNE
0
NW
10
NW
10
NW
10
WNW
 mm 
20
23
2.0
7
3
1.0
max°C
17
17
13
19
21
13
16
16
15
17
18
16
20
17
16
15
16
13
14
14
13
15
15
15
11
11
12
15
16
14
17
18
16
17
18
16
Moonrise
10:43
11:46
12:49
1:48
2:42
3:28
4:09
4:44
5:16
5:47
6:18
Moonset
8:13
8:48
9:31
10:22
11:22
12:29
1:40
2:53
4:06
5:18
6:29
7:42
Sunrise
6:24
6:24
6:22
6:20
6:20
6:18
6:16
6:16
6:13
6:13
6:11
6:11
Sunset
6:52
6:52
6:52
6:53
6:54
6:54
6:55
6:57
6:58
6:58
6:59
7:00
Today's sea temperature in Cheju is 14.9 °C (Statistics for 29 Mar 1981-2005 – mean: 12.7 max: 14.3 min: 10.2°C)
Nearest