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. Low air temperatures (max 8°C on Sat afternoon, min 4°C on Wed night). Winds decreasing (fresh winds from the NNW on Wed night, light winds from the NW by Fri night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Sun afternoon, min 6°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 10°C on Fri morning, min 4°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Very mild (max 10°C on Fri night, min 2°C on Sun night). Winds increasing (light winds from the SW on Fri night, strong winds from the NW by Sun afternoon).

Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Mon
27
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
10:39PM1.83m
12:28PM2.21m
11:19PM1.70m
1:21PM2.07m
00:30AM1.59m
2:21PM1.96m
2:29AM1.55m
3:25PM1.90m
4:06AM1.64m
4:24PM1.88m
5:17AM1.82m
5:15PM1.91m
6:09AM2.03m
5:57PM1.95m
6:51AM2.23m
6:34PM2.01m
7:29AM2.40m
7:08PM2.07m
8:04AM2.54m
7:38PM2.13m
8:38AM2.63m
8:08PM2.17m
9:11AM2.67m
Low Tide
5:07AM0.36m
6:02PM1.15m
6:53PM1.20m
6:36AM0.80m
8:01PM1.21m
7:40AM1.00m
9:34PM1.14m
9:18AM1.13m
10:49PM0.99m
11:04AM1.12m
11:35PM0.81m
12:08PM1.04m
00:11AM0.62m
12:51PM0.95m
00:46AM0.44m
1:28PM0.87m
1:19AM0.28m
2:01PM0.81m
1:52AM0.14m
2:34PM0.78m
2:25AM0.05m
3:07PM0.78m
Wave
height (m) 
direction
period (s) 
1.3
NNW
5
1.1
NW
5
1.1
WNW
5
1.1
WNW
5
0.8
NW
4
0.6
NW
4
0.5
NNW
4
0.4
NNW
3
0.3
NNW
3
0.2
NNW
3
0.1
N
2
0.1
NW
2
0.1
N
2
0.2
NNW
2
0.3
WNW
2
0.6
WNW
4
0.6
NW
4
0.6
NNW
4
0.7
NNW
4
0.7
NNW
4
0.7
NNW
4
0.8
NNW
4
0.6
N
4
0.5
N
3
0.3
NNW
3
0.1
E
4
0
E
4
0.2
WSW
2
1.6
NW
6
2.1
NW
6
2.1
NW
6
1.8
NW
6
2.4
WNW
7
2.3
WNW
7
2.3
WNW
7
2.2
WNW
6
cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
 km/h
25
NW
25
NW
30
NW
25
NW
15
NNW
15
NW
10
NW
10
NW
10
NW
5
W
5
W
15
WNW
5
W
10
WNW
20
WNW
15
NW
15
NNW
15
NW
10
NNW
15
NNW
20
NNW
15
NNW
15
N
15
N
5
NNW
0
N
10
NW
15
SW
30
NW
40
NW
40
NW
35
NW
45
NW
40
NW
40
NW
40
NW
 mm 
3
2.0
max°C
5
6
7
7
6
5
4
7
8
7
9
10
8
10
10
9
7
7
6
7
7
5
6
6
6
10
10
10
6
5
3
4
4
3
4
4
Moonrise
7:06
8:09
9:09
10:06
11:02
11:57
12:53
1:51
2:50
3:52
4:52
5:50
Moonset
8:43
9:17
9:46
10:12
10:36
10:59
11:23
11:49
12:19
12:54
1:35
2:25
3:24
Sunrise
7:37
7:37
7:37
7:37
7:35
7:35
7:35
7:35
7:35
7:33
7:33
7:33
Sunset
5:47
5:49
5:50
5:51
5:52
5:52
5:53
5:54
5:55
5:57
5:58
5:59
Today's sea temperature in Cheju is 15.6 °C (Statistics for 15 Jan 1981-2005 – mean: 13.8 max: 15.1 min: 12.1°C)
Issued (local time): 8 pm Wednesday 15 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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