Ulneung Do Sea Conditions and Tide Table

Ulneung Do 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 04:54 AM and sunset is at 07:38 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Wed night, min 20°C on Mon morning). Winds decreasing (strong winds from the SSW on Tue morning, light winds from the WSW by Wed afternoon).

Days 4–6 Weather Summary

Heavy rain (total 26mm), heaviest during Sat morning. Warm air temperatures (max 25°C on Thu afternoon, min 21°C on Sat morning). Winds increasing (light winds from the SSW on Thu morning, strong winds from the SSW by Sat morning).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Tue night. Warm (max 25°C on Sun night, min 21°C on Sun night). Winds increasing (calm on Mon morning, strong winds from the SSW by Tue night).

Days 10–12 Weather Summary

Heavy rain (total 69mm), heaviest during Wed night. Warm (max 23°C on Thu night, min 21°C on Thu morning). Winds decreasing (strong winds from the SSW on Wed morning, light winds from the SW by Fri night).

Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
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
4:42PM0.31m
9:12AM0.23m
5:39PM0.29m
9:11AM0.24m
6:52PM0.27m
9:26AM0.25m
8:32PM0.24m
9:50AM0.27m
10:30PM0.23m
10:20AM0.29m
00:25AM0.23m
10:55AM0.31m
2:13AM0.24m
11:36AM0.33m
3:50AM0.25m
12:21PM0.35m
5:12AM0.26m
1:09PM0.36m
6:15AM0.26m
1:58PM0.36m
6:58AM0.26m
2:48PM0.36m
Low Tide
1:02AM0.07m
11:53AM0.23m
1:44AM0.09m
1:39PM0.21m
2:26AM0.11m
3:15PM0.19m
3:08AM0.14m
4:39PM0.15m
3:49AM0.18m
5:49PM0.11m
4:31AM0.21m
6:49PM0.07m
7:45PM0.04m
8:38PM0.02m
6:34AM0.26m
9:29PM0.01m
7:19AM0.26m
10:19PM0.02m
8:12AM0.26m
11:07PM0.03m
Wave
height (m) 
direction
period (s) 
1.5
SSW
6.0
1.5
S
7.0
1.6
SSW
6.0
1.4
S
6.0
1.9
SSW
7.0
1.6
SSW
7.0
1.1
SSW
6.0
0.9
SSW
6.0
0.7
S
5.0
0.6
SSW
5.0
0.6
S
5.0
0.5
S
4.0
1
SSW
5.0
1.3
SSW
5.0
1.7
SSW
6.0
2.1
SSW
7.0
2.3
SSW
7.0
1.6
SSW
6.0
0.9
SSW
6.0
0.9
SSW
5.0
0.6
WSW
5.0
0.6
SSW
4.0
0.4
SSW
4.0
0.5
S
4.0
0.6
S
5.0
0.9
SSW
4.0
2.1
SSW
6.0
1.6
SSW
6.0
1.9
SSW
6.0
1.7
SSW
6.0
1.8
SSW
6.0
1.9
SSW
6.0
1.6
SSW
6.0
0.9
SSW
5.0
0.9
SSW
5.0
0.7
S
5.0
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
mod rain
heavy rain
light rain
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
mod rain
mod rain
mod rain
heavy rain
light rain
light rain
cloud
cloud
light rain
mod rain
cloudy
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
mod rain
heavy rain
light rain
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
mod rain
mod rain
mod rain
heavy rain
light rain
light rain
cloudy
cloudy
light rain
mod rain
 km/h
25
WSW
25
SSW
35
SSW
35
SSW
40
SSW
35
SSW
20
WSW
10
WSW
20
SSE
15
SSW
15
SSW
20
S
35
S
35
S
45
SSW
45
SSW
45
SSW
30
WSW
20
WSW
10
SSW
15
S
5
SSE
15
SSW
20
SSE
15
SSW
30
SSW
50
SSW
40
S
45
SSW
35
SSW
40
SSW
40
SW
35
SW
25
SW
10
W
25
S
 mm 
3
8
14
1
6
10
7
33
5
1
2
10
max°C
21
21
22
21
22
22
22
23
26
24
25
23
22
22
23
21
22
23
24
24
25
22
23
24
24
24
22
22
22
22
22
22
23
22
22
22
Moonrise
11:24
11:51
12:16
12:41
1:08
1:40
2:18
3:05
4:02
5:09
6:22
Moonset
9:15
10:23
11:30
12:39
1:48
3:02
4:18
5:35
6:50
7:57
8:52
9:35
Sunrise
4:54
4:54
4:54
4:54
4:54
4:54
4:54
4:54
4:56
4:56
4:56
4:56
Sunset
7:38
7:38
7:38
7:39
7:39
7:39
7:39
7:40
7:40
7:40
7:40
7:40
Today's sea temperature in Ulneung Do is 19.6 °C (Statistics for 16 Jun 1981-2005 – mean: 19.0 max: 20.4 min: 17.0°C)
Issued (local time): 8 am Monday 16 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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