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 07:13 AM and sunset is at 04:58 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Fri morning. Cool air temperatures (max 13°C on Sun afternoon, min 5°C on Fri morning). Winds increasing (light winds from the W on Sat morning, near gales from the WNW by Sun night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Wed night, min 8°C on Mon morning). Winds decreasing (strong winds from the WNW on Mon morning, calm by Tue night).

Days 7–9 Weather Summary

Moderate rain (total 10mm), heaviest on Thu afternoon. Very mild (max 11°C on Thu morning, min 4°C on Thu night). Mainly strong winds.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Sun afternoon. Very mild (max 14°C on Tue afternoon, min 6°C on Sun afternoon). Winds increasing (calm on Sun night, near gales from the SW by Tue afternoon).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
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
4:52PM0.19m
1:47AM0.29m
6:11PM0.18m
7:42PM0.18m
4:09AM0.27m
9:39PM0.17m
9:49PM0.16m
6:04AM0.21m
10:06PM0.16m
7:27AM0.18m
10:23PM0.17m
9:19AM0.15m
10:42PM0.17m
11:11AM0.14m
11:01PM0.18m
12:47PM0.14m
11:22PM0.19m
2:07PM0.14m
11:46PM0.20m
Low Tide
9:07AM-0.06m
7:44PM0.18m
9:59AM-0.07m
8:10PM0.18m
10:51AM-0.07m
8:27PM0.18m
11:44AM-0.06m
12:37PM-0.04m
10:21PM0.17m
1:28PM-0.01m
00:13AM0.16m
2:17PM0.02m
2:04AM0.14m
3:02PM0.05m
3:54AM0.12m
3:43PM0.07m
5:19AM0.09m
4:19PM0.10m
6:15AM0.05m
4:54PM0.12m
6:59AM0.03m
5:30PM0.13m
Wave
height (m) 
direction
period (s) 
2.1
NW
7
1.4
NW
6
1.2
N
7
1.2
SSW
6
1.1
WSW
6
1.5
WSW
6
1.6
WSW
6
1.6
WSW
6
1.6
W
7
3
NW
9
2.3
NW
8
1.6
NNW
7
1.3
NNW
7
1.2
N
7
1.1
NNW
7
0.8
NNW
6
1
SW
4
0.7
W
5
1.2
NW
6
1.6
N
6
1.7
NNE
7
2.5
NNE
8
3
N
9
1.8
N
8
1.3
NNE
7
1.1
NNE
7
1.4
WSW
5
2.1
NW
8
2.2
NNW
7
2
N
9
1.4
N
8
1.5
SW
5
1.7
SW
6
1.8
SSW
7
2.2
SSW
7
1.7
SSW
7
light rain
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
light rain
rain showers
light rain
cloud
part cloud
cloud
cloud
cloud
rain showers
cloud
light rain
rain showers
clear
clear
part cloud
cloud
rain showers
rain showers
light rain
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
light rain
rain shwrs
light rain
cloudy
some clouds
cloudy
cloudy
cloudy
rain shwrs
cloudy
light rain
rain shwrs
clear
clear
some clouds
cloudy
rain shwrs
rain shwrs
 km/h
35
NW
20
W
20
SSW
15
W
20
WSW
40
WSW
40
W
30
WSW
35
W
50
WNW
40
NW
20
NW
10
WNW
20
WNW
10
NW
20
S
35
WSW
20
W
25
NNW
30
NE
30
NE
45
NNE
35
NE
20
E
25
SE
35
SSE
45
WNW
35
NW
40
NW
10
N
30
SSW
35
SW
40
SW
45
SW
50
SW
30
NW
 mm 
1
1
3
4
2
1
1
1
1
max°C
6
6
8
9
9
12
12
13
13
8
8
9
9
10
9
11
11
12
11
8
8
4
4
6
8
10
11
7
7
8
8
9
11
11
14
13
Moonrise
4:52
5:59
7:13
8:28
9:40
10:47
11:50
12:51
1:51
2:50
3:50
Moonset
7:34
8:46
9:46
10:34
11:12
11:42
12:08
12:31
12:53
1:15
1:39
2:06
Sunrise
7:13
7:15
7:16
7:16
7:18
7:18
7:18
7:20
7:20
7:22
7:22
7:22
Sunset
4:58
4:57
4:57
4:57
4:58
4:58
4:58
4:58
4:58
4:58
4:59
4:59
Today's sea temperature in Ulneung Do is
17.3° C
(Statistics for 05 Dec 1981-2005 – mean: 15.4 max: 16.7 min: 13.8°C)
Issued (local time): 8 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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