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 —.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Tue morning, min 7°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Fri morning, min 9°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the W by Wed night).

Days 8–10 Weather Summary

Moderate rain (total 19mm), heaviest on Mon afternoon. Very mild (max 19°C on Sat morning, min 12°C on Mon afternoon). Winds increasing (calm on Sat night, fresh winds from the ENE by Mon morning).

Days 11–13 Weather Summary

Moderate rain (total 15mm), heaviest on Thu night. Very mild (max 16°C on Wed night, min 11°C on Mon night). Mainly fresh winds.

Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
Wave Height Map
High Tide
3:28AM1.42m
4:20PM2.17m
4:22AM1.55m
4:59PM2.21m
5:08AM1.69m
5:33PM2.23m
5:50AM1.84m
6:06PM2.24m
6:30AM1.98m
6:36PM2.22m
7:09AM2.10m
7:05PM2.17m
7:48AM2.20m
7:34PM2.11m
8:28AM2.27m
8:03PM2.02m
9:10AM2.31m
8:33PM1.93m
9:57AM2.32m
9:05PM1.83m
10:50AM2.30m
9:41PM1.72m
11:51AM2.28m
Low Tide
10:32PM1.03m
8:50AM0.64m
11:01PM0.91m
9:55AM0.62m
11:27PM0.77m
10:49AM0.58m
11:54PM0.63m
11:36AM0.55m
00:22AM0.49m
12:20PM0.55m
00:52AM0.36m
1:01PM0.56m
1:23AM0.25m
1:43PM0.61m
1:55AM0.17m
2:25PM0.67m
2:29AM0.12m
3:09PM0.76m
3:06AM0.11m
3:55PM0.86m
3:46AM0.12m
4:45PM0.96m
4:30AM0.16m
5:41PM1.06m
Wave
height (m) 
direction
period (s) 
0.7
WNW
4
0.8
NW
4
0.6
NNW
3
0.3
NNW
3
0.2
WNW
4
0.1
W
4
0.1
S
5
0.1
N
2
0.1
N
2
0.1
W
5
0.3
WSW
2
0.8
WSW
4
1.3
W
6
1
W
6
0.7
WNW
6
0.7
W
5
1.1
WSW
6
1.5
WSW
6
1.1
WSW
6
1.1
SW
6
1.1
SW
7
0.8
SW
7
0.4
SW
6
0.4
WSW
6
1.5
E
6
2.2
E
7
2.5
E
7
1.4
E
7
1
N
4
0.5
ENE
6
0.8
ENE
4
0.9
ENE
5
1.1
E
5
0.8
E
4
0.6
ENE
4
0.6
ENE
4
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
mod rain
mod rain
rain showers
part cloud
part cloud
part cloud
part cloud
clear
rain showers
light rain
light rain
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
some clouds
mod rain
mod rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
rain shwrs
light rain
light rain
 km/h
20
WNW
20
NNW
15
NNW
10
NW
5
NNW
10
NNW
5
NW
5
N
10
NNW
5
SSW
10
SSW
25
WSW
25
NW
15
WNW
20
W
15
SSW
15
SSW
20
SW
15
SSW
15
S
15
SW
5
S
10
NNE
15
NNE
25
E
35
ENE
35
NE
20
N
15
NNE
15
E
20
ENE
15
E
20
ESE
10
SE
0
SSE
10
E
 mm 
10
9
2.0
2.0
1.0
4
max°C
10
10
10
8
10
11
10
12
12
11
15
15
14
12
13
12
18
18
16
19
19
16
15
15
16
13
13
12
12
14
14
15
15
16
16
16
Moonrise
9:44
10:43
11:40
12:36
1:31
2:27
3:25
4:25
5:30
6:37
7:45
8:50
Moonset
11:35
12:09
12:38
1:04
1:29
1:53
2:17
2:43
3:13
3:49
4:32
5:25
6:27
Sunrise
7:20
7:20
7:22
7:22
7:24
7:24
7:24
7:26
7:26
7:26
7:28
7:28
Sunset
5:24
5:24
5:24
5:24
5:24
5:24
5:24
5:24
5:25
5:25
5:25
5:25
Today's sea temperature in Cheju is 18.5 °C (Statistics for 02 Dec 1981-2005 – mean: 17.4 max: 18.7 min: 15.9°C)
Nearest