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 06:35 AM and sunset is at 06:02 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Mon afternoon. Warm air temperatures (max 23°C on Sat morning, min 20°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 13mm), heaviest on Tue night. Warm air temperatures (max 24°C on Tue morning, min 20°C on Thu night). Winds increasing (calm on Tue morning, fresh winds from the E by Thu night).

Days 7–9 Weather Summary

Heavy rain (total 39mm), heaviest during Sat night. Warm (max 26°C on Sat morning, min 16°C on Sun night). Winds increasing (calm on Sat morning, near gales from the ENE by Sun morning).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Mon night. Warm (max 23°C on Mon night, min 15°C on Wed night). Winds decreasing (strong winds from the W on Tue morning, calm by Wed night).

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
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
6:04AM1.93m
6:43PM2.60m
6:39AM2.10m
7:16PM2.64m
7:16AM2.24m
7:50PM2.60m
7:56AM2.32m
8:23PM2.47m
8:40AM2.33m
8:57PM2.28m
9:29AM2.28m
9:32PM2.04m
10:29AM2.18m
10:10PM1.77m
11:50AM2.08m
11:01PM1.52m
1:30PM2.05m
00:59AM1.33m
2:58PM2.14m
2:50AM1.35m
4:04PM2.26m
4:02AM1.48m
4:56PM2.37m
4:54AM1.65m
Low Tide
12:04PM0.03m
00:53AM0.36m
12:44PM-0.10m
1:25AM0.24m
1:25PM-0.13m
1:59AM0.16m
2:07PM-0.05m
2:34AM0.11m
2:51PM0.12m
3:12AM0.11m
3:38PM0.37m
3:53AM0.17m
4:33PM0.66m
4:39AM0.26m
5:41PM0.94m
5:35AM0.39m
7:25PM1.10m
6:49AM0.49m
10:16PM1.02m
8:23AM0.51m
11:09PM0.86m
9:49AM0.43m
11:41PM0.71m
Wave
height (m) 
direction
period (s) 
0.2
E
4
0.3
ENE
3
0.3
E
4
1
E
5
1.2
E
6
1
E
5
0.5
E
5
0.4
ENE
5
0.9
E
4
0.3
E
4
0.4
SE
5
0.3
E
4
0.3
ENE
3
0.6
E
4
0.7
E
5
0.7
E
6
1.2
E
5
2
E
6
2.1
E
7
1.5
E
7
0.7
E
6
0.4
ESE
6
0.4
S
4
0.4
WNW
4
3.5
ENE
8
4
ENE
9
3.5
ENE
9
3
ENE
8
1.9
ENE
8
0.9
ENE
6
2
W
6
2.2
W
8
1.7
W
8
1.1
NW
5
0.8
NNW
4
0.4
WNW
6
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
mod rain
rain showers
light rain
thunderstorm
mod rain
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
part cloud
part cloud
part cloud
light rain
light rain
part cloud
part cloud
cloud
part cloud
part cloud
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
mod rain
rain shwrs
light rain
risk tstorm
mod rain
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
rain shwrs
risk tstorm
risk tstorm
risk tstorm
light rain
light rain
some clouds
some clouds
some clouds
light rain
light rain
some clouds
some clouds
cloudy
some clouds
some clouds
 km/h
10
ENE
15
ENE
15
E
25
E
25
E
10
SE
10
SE
5
ESE
10
SSE
5
SE
10
NNE
10
E
15
ENE
20
ENE
15
NE
20
ENE
25
E
35
E
30
ESE
15
SE
10
SSE
5
SSW
10
W
10
N
50
ENE
50
ENE
45
ENE
35
E
25
E
5
SSW
40
W
35
WNW
25
NW
20
NNW
15
NNW
0
ENE
 mm 
6
2.0
2.0
2.0
9
7
2.0
4
23
2.0
1.0
4
1.0
max°C
23
23
21
23
23
22
22
22
23
24
24
22
23
23
22
23
23
21
24
25
23
26
25
22
17
17
17
19
20
23
18
18
17
16
16
16
Moonrise
2:59
3:36
4:10
4:41
5:12
5:44
6:19
6:59
7:45
8:40
9:40
10:43
Moonset
12:08
1:17
2:28
3:39
4:50
6:03
7:17
8:33
9:48
11:00
12:04
12:59
Sunrise
6:35
6:35
6:37
6:37
6:39
6:39
6:39
6:41
6:41
6:43
6:43
6:43
Sunset
6:02
6:01
6:00
6:00
5:59
5:57
5:55
5:54
5:53
5:52
5:52
5:51
Today's sea temperature in Cheju is 25.7 °C (Statistics for 12 Oct 1981-2005 – mean: 22.2 max: 23.5 min: 21.2°C)
Issued (local time): 2 am Saturday 12 Oct 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
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