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 07:16 AM and sunset is at 04:57 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Wed afternoon, min 8°C on Mon morning). Winds decreasing (strong winds from the NW on Mon morning, light winds from the WSW by Tue night).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Thu night. Cool air temperatures (max 12°C on Thu morning, min 2°C on Thu night). Winds decreasing (near gales from the NNE on Thu night, light winds from the ESE by Fri night).

Days 7–9 Weather Summary

Heavy rain (total 24mm), heaviest during Sun afternoon. Very mild (max 10°C on Tue afternoon, min 6°C on Sun afternoon). Winds decreasing (near gales from the NNW on Sun night, light winds from the NW by Mon afternoon).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 13°C on Fri afternoon, min 9°C on Wed morning). Winds decreasing (fresh winds from the NW on Wed morning, light winds from the N by Thu afternoon).

Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
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
4:09AM0.27m
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
3:12PM0.15m
00:13AM0.21m
4:04PM0.15m
00:44AM0.22m
4:50PM0.15m
1:18AM0.22m
Low Tide
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
7:37AM0.01m
6:09PM0.14m
8:14AM-0.01m
6:49PM0.14m
8:50AM-0.02m
7:26PM0.14m
Wave
height (m) 
direction
period (s) 
3
NW
8
2.1
NW
8
1.6
N
8
1.1
N
7
1.1
N
7
1.4
NW
7
0.8
NNW
6
0.9
NNW
5
0.9
NNW
6
0.8
NW
6
1.6
NW
6
3.5
NNE
8
3.5
N
10
2.5
N
9
1.7
N
8
1.1
NNE
7
0.9
NNE
7
0.9
ESE
4
1
ESE
5
2
NNW
6
3.5
N
8
3.5
NNE
10
3
NNE
10
2.5
NNE
10
1.9
NE
10
1.6
NE
10
1.9
NNE
9
1.6
N
8
1.4
NW
6
1.1
NNE
8
1
N
7
0.9
NNE
9
1.4
N
8
1.1
N
7
1
N
7
0.7
NNE
6
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
rain showers
mod rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
light rain
rain showers
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
rain shwrs
mod rain
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
heavy rain
light rain
rain shwrs
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
 km/h
45
NW
30
NW
25
W
15
WNW
25
WNW
20
WNW
20
SSW
30
W
20
SW
15
WSW
50
WNW
55
NNE
35
N
20
NNE
10
ESE
25
SE
25
SSE
25
SSE
35
WNW
40
NW
50
NNW
30
NNW
15
N
15
WSW
15
W
25
W
30
W
30
NW
25
NNW
15
W
10
NNW
5
N
20
SE
20
S
20
SSW
10
NNW
 mm 
1
6
4
3
14
5
2
max°C
9
8
9
8
9
9
10
11
11
12
11
3
3
4
6
7
9
10
9
7
7
6
8
8
8
10
10
10
9
10
10
10
11
12
13
13
Moonrise
8:28
9:40
10:47
11:50
12:51
1:51
2:50
3:50
4:50
5:50
6:49
Moonset
10:34
11:12
11:42
12:08
12:31
12:53
1:15
1:39
2:06
2:37
3:13
3:57
Sunrise
7:16
7:18
7:18
7:18
7:20
7:20
7:22
7:22
7:22
7:24
7:24
7:24
Sunset
4:57
4:58
4:58
4:58
4:58
4:58
4:58
4:59
4:59
4:59
4:59
5:00
Today's sea temperature in Ulneung Do is
16.8° C
(Statistics for 08 Dec 1981-2005 – mean: 15.0 max: 16.7 min: 13.6°C)
Issued (local time): 2 am Monday 08 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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