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 06:58 AM and sunset is at 06:00 PM.

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Tue afternoon. Cool air temperatures (max 14°C on Sun morning, min 3°C on Tue afternoon). Winds decreasing (gales from the WNW on Sun afternoon, light winds from the WNW by Mon night).

Days 4–6 Weather Summary

Heavy rain (total 21mm), heaviest during Fri afternoon. Low air temperatures (max 8°C on Wed afternoon, min 4°C on Fri afternoon). Winds increasing (light winds from the ENE on Wed night, near gales from the N by Fri night).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Very mild (max 11°C on Mon night, min 5°C on Sat morning). Winds decreasing (strong winds from the N on Sat morning, light winds from the SW by Mon night).

Days 10–12 Weather Summary

Mild with moderate rain (total 18mm) on Tue afternoon. Becoming colder with a light covering of snow, mostly falling on Thu night. Freeze-thaw conditions (max 11°C on Tue morning, min 0°C on Thu night). Winds increasing (light winds from the NNW on Tue morning, near gales from the NNE by Tue night).

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Mon
9
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
5:32PM0.15m
7:01AM0.11m
6:03PM0.16m
9:09AM0.09m
6:43PM0.17m
7:38PM0.18m
8:58PM0.18m
10:29PM0.18m
3:44PM0.12m
11:49PM0.19m
3:30PM0.11m
00:56AM0.19m
3:37PM0.11m
1:54AM0.19m
3:49PM0.12m
2:46AM0.18m
4:03PM0.12m
3:36AM0.17m
4:18PM0.13m
4:24AM0.15m
4:32PM0.14m
5:14AM0.13m
4:46PM0.14m
6:08AM0.12m
Low Tide
11:39AM0.03m
00:39AM-0.02m
11:52AM0.06m
1:50AM-0.03m
11:39AM0.08m
3:15AM-0.05m
4:46AM-0.06m
6:07AM-0.07m
7:10AM-0.08m
5:48PM0.11m
8:02AM-0.08m
7:07PM0.09m
8:44AM-0.08m
8:01PM0.07m
9:21AM-0.06m
8:48PM0.05m
9:52AM-0.04m
9:32PM0.03m
10:19AM-0.01m
10:14PM0.01m
10:42AM0.01m
10:56PM-0.00m
11:01AM0.04m
11:38PM-0.01m
Wave
height (m) 
direction
period (s) 
3
SSW
8
3
SSW
8
3.5
W
8
2.5
NW
9
1.8
NW
8
1.1
NW
7
1
NW
7
0.8
NW
6
0.7
N
5
1
ENE
5
1
ENE
5
1.6
E
7
1.4
E
7
1.3
E
7
1.2
ENE
7
1.3
ENE
6
1.7
NE
6
2.5
NNE
7
3.5
NNE
8
3
NE
9
2.3
NE
10
2
NE
10
2
NE
10
1.7
NE
10
1.5
NE
9
1.4
NE
9
1.2
NE
8
0.9
NE
8
0.8
NE
8
1.4
NNE
5
4
NNE
10
4
N
10
2.5
N
9
1.8
NNE
8
1.6
NNE
8
2.5
NE
7
2.1
NE
7
1.9
ENE
7
1.5
E
6
1.5
E
6
1.3
E
6
0.9
E
6
0.6
E
5
0.5
E
5
0.8
SSE
4
0.7
S
4
0.8
SSW
4
part cloud
clear
clear
clear
cloud
cloud
light rain
heavy rain
light rain
part cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
mod rain
mod rain
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
mod rain
light rain
heavy rain
light rain
cloud
cloud
cloud
cloud
light snow
light snow
cloud
cloud
cloud
light rain
light rain
part cloud
clear
part cloud
cloud
part cloud
cloud
some clouds
clear
clear
clear
cloudy
cloudy
light rain
heavy rain
light rain
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
light rain
mod rain
mod rain
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
mod rain
light rain
heavy rain
light rain
cloudy
cloudy
cloudy
cloudy
light snow
light snow
cloudy
cloudy
cloudy
light rain
light rain
some clouds
clear
some clouds
cloudy
some clouds
cloudy
 km/h
55
SSW
45
SSW
60
WNW
25
W
25
WSW
15
NW
20
NE
25
NE
25
NE
30
NE
25
NE
25
E
20
ENE
25
ENE
25
NE
25
NE
45
NNE
50
N
50
N
35
N
15
NE
15
E
15
ENE
20
ENE
30
E
20
E
25
ESE
10
S
25
N
45
NNE
50
NNE
40
NNE
30
NNE
25
ENE
15
E
50
ENE
35
ENE
35
E
30
ESE
5
S
10
NE
0
NW
5
ENE
10
S
30
S
25
SSW
25
SW
 mm 
2
11
1
5
9
7
7
4
12
2
4
1
max°C
14
14
8
5
8
8
7
4
6
7
8
7
7
7
7
7
6
5
5
5
6
6
6
6
7
8
11
11
10
10
2
2
2
3
2
1
2
3
5
3
3
5
6
8
9
9
9
Moonrise
9:07
9:40
10:20
11:10
12:09
1:18
2:30
3:43
4:54
6:01
7:06
8:09
9:12
10:14
11:16
Moonset
11:25
12:38
1:52
3:00
4:01
4:50
5:31
6:04
6:32
6:57
7:20
7:43
8:08
8:35
9:06
Sunrise
6:58
6:56
6:54
6:54
6:52
6:50
6:50
6:48
6:47
6:46
6:43
6:43
6:41
6:39
6:39
6:37
Sunset
6:00
6:02
6:04
6:05
6:06
6:07
6:07
6:08
6:09
6:10
6:12
6:13
6:13
6:14
6:15
6:15
Today's sea temperature in Ulneung Do is
11.1° C
(Statistics for 22 Feb 1981-2005 – mean: 10.4 max: 11.5 min: 8.1°C)
Issued (local time): 2 am Sunday 22 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest