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 — and sunset is at 06:44 PM.

Days 1–4 Weather Summary

Heavy rain (total 29mm), heaviest during Thu afternoon. Cool air temperatures (max 14°C on Thu night, min 11°C on Wed afternoon). Winds decreasing (strong winds from the SE on Thu night, light winds from the WNW by Fri afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Sun night, min 11°C on Mon afternoon). Mainly fresh winds.

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Thu night. Very mild (max 16°C on Thu afternoon, min 10°C on Tue night). Winds increasing (light winds from the SE on Wed night, strong winds from the SSW by Fri morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 15°C on Fri afternoon, min 9°C on Sat morning). Winds decreasing (near gales from the NW on Fri night, calm by Sat night).

Wed
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
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
night
Wave Height Map
High Tide
5:00PM0.19m
5:42PM0.18m
6:41PM0.18m
8:13PM0.17m
1:49PM0.14m
9:55PM0.17m
1:27PM0.14m
11:17PM0.18m
1:21PM0.15m
00:24AM0.18m
1:26PM0.16m
1:25AM0.19m
1:41PM0.18m
2:25AM0.19m
2:02PM0.20m
3:25AM0.19m
2:27PM0.22m
4:29AM0.18m
2:57PM0.23m
5:42AM0.17m
3:31PM0.25m
7:16AM0.16m
4:09PM0.25m
4:55PM0.25m
Low Tide
1:43AM0.00m
2:53AM0.01m
4:08AM0.01m
5:13AM0.01m
4:21PM0.13m
6:04AM0.01m
5:43PM0.11m
6:46AM0.02m
6:39PM0.09m
7:23AM0.03m
7:27PM0.06m
7:57AM0.05m
8:12PM0.02m
8:29AM0.07m
8:58PM-0.01m
8:59AM0.09m
9:45PM-0.03m
9:25AM0.12m
10:34PM-0.05m
9:47AM0.14m
11:29PM-0.06m
9:55AM0.15m
00:29AM-0.05m
1:36AM-0.04m
Wave
height (m) 
direction
period (s) 
1.1
SSW
4
1.9
SSW
6
2.1
SSW
7
1.5
SSW
7
2.5
S
8
2
S
8
1.9
S
8
1.7
SSW
7
2.5
NW
9
2.1
NW
8
1.2
NW
7
0.9
NNW
6
0.9
NNE
9
1.1
SW
5
0.8
NNE
9
1.3
NNE
5
1.4
N
7
1.3
NE
5
1.2
ENE
5
0.9
ENE
5
1
E
5
0.9
ESE
6
0.8
E
6
0.7
E
5
0.6
E
5
0.6
E
5
1.6
S
6
1.8
S
7
3
NW
7
3
N
9
2.5
NNE
9
1.9
NNE
8
1.6
NE
9
1.5
NE
8
1.2
NE
8
2
N
6
1.7
NNE
7
1.1
NE
6
0.8
NNE
6
1.2
SW
5
1.1
SSW
5
0.9
SSW
5
1.4
SSW
5
1.9
SSW
7
1.1
S
6
1.5
S
8
1.3
SSE
7
clear
clear
cloud
heavy rain
rain showers
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
rain showers
clear
cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
heavy rain
heavy rain
clear
part cloud
clear
clear
cloudy
heavy rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
rain shwrs
clear
cloudy
some clouds
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
heavy rain
heavy rain
clear
some clouds
 km/h
40
SSW
45
SSW
45
SSW
30
SSE
45
SSE
25
W
20
WNW
35
W
40
WNW
10
N
15
S
20
S
25
S
30
SSW
35
ENE
30
NE
25
NE
30
ENE
20
ENE
20
E
20
E
15
E
10
SE
20
SE
15
SSE
25
SE
40
SSW
35
WSW
55
NW
40
N
30
N
10
ENE
15
S
25
S
25
S
45
N
20
NNW
35
WSW
30
SW
35
SSW
30
SW
20
SSW
40
SSW
40
SSW
20
ENE
20
NNW
25
SSW
 mm 
14
15
5
1
15
23
max°C
12
13
13
12
14
12
14
14
12
12
14
14
15
16
13
11
11
11
11
11
11
11
13
15
16
14
15
15
11
10
10
10
11
13
15
10
12
14
14
16
18
15
14
14
13
13
16
Moonrise
12:54
1:40
2:19
2:52
3:22
3:48
4:14
4:39
5:06
5:37
6:14
6:59
7:55
9:00
10:11
Moonset
10:00
10:58
12:01
1:05
2:10
3:17
4:24
5:34
6:47
8:04
9:22
10:38
11:47
12:45
Sunrise
5:50
5:50
5:48
5:47
5:45
5:43
5:43
5:41
5:39
5:37
5:37
5:35
5:33
5:33
5:31
Sunset
6:44
6:45
6:45
6:46
6:47
6:49
6:49
6:50
6:51
6:52
6:52
6:53
6:54
6:55
6:57
6:58
Today's sea temperature in Ulneung Do is
13.5° C
(Statistics for 08 Apr 1981-2005 – mean: 11.8 max: 13.9 min: 8.5°C)
Issued (local time): 2 pm Wednesday 08 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest