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 07:39 PM.

Days 1–4 Weather Summary

Heavy rain (total 21mm), heaviest during Sat afternoon. Warm air temperatures (max 23°C on Fri night, min 19°C on Sat night). Winds decreasing (gales from the SSW on Fri night, light winds from the S by Mon afternoon).

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Mon night, min 21°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 23°C on Fri afternoon, min 21°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 23°C on Mon afternoon, min 22°C on Sun night). Wind will be generally light.

Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
1
Wed
2
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
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
7:29AM0.25m
3:37PM0.35m
7:54AM0.25m
4:27PM0.33m
8:17AM0.25m
5:19PM0.31m
8:38AM0.25m
6:17PM0.28m
8:57AM0.26m
Low Tide
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
9:13AM0.25m
11:52PM0.05m
10:18AM0.24m
00:33AM0.08m
11:28AM0.23m
1:10AM0.11m
12:43PM0.22m
1:44AM0.14m
2:03PM0.21m
Wave
height (m) 
direction
period (s) 
2.3
SSW
7.0
3
SSW
8.0
2.2
SSW
8.0
1.6
SSW
7.0
1.4
SSW
6.0
1.2
SSW
6.0
0.8
SSW
6.0
0.5
SSW
5.0
0.4
SSW
4.0
0.3
WSW
4.0
0.2
WNW
4.0
0.1
NW
3.0
0.2
ESE
2.0
0.2
ESE
3.0
0.2
E
3.0
0.1
E
3.0
0.1
E
3.0
0.1
E
4.0
0.1
E
4.0
0.1
E
4.0
0.1
E
3.0
0.1
SE
2.0
0.2
SSW
3.0
0.2
SSW
3.0
0.2
ESE
2.0
0.2
NNE
5.0
0.4
NE
5.0
0.4
NE
6.0
0.4
NE
6.0
0.4
NE
6.0
0.4
NE
6.0
0.4
SW
4.0
0.4
NE
5.0
0.4
NNE
8.0
0.8
NNE
7.0
0.9
NE
7.0
light rain
part cloud
heavy rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
some clouds
heavy rain
light rain
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
 km/h
50
SSW
55
SSW
40
SSW
25
WSW
35
SSW
25
SSW
20
SSW
15
S
10
S
15
SSE
15
ESE
10
ESE
15
E
15
NE
10
ENE
0
NNE
5
NE
0
E
10
S
10
SSE
10
S
15
SSE
15
SE
10
SSE
15
SE
15
ESE
15
SSE
20
S
20
S
15
S
15
SSE
15
SE
15
SE
20
ESE
20
ESE
20
SSE
 mm 
4
15
2
max°C
23
22
21
22
19
20
21
21
22
22
22
22
22
21
21
21
21
22
22
22
23
22
22
22
22
21
22
22
22
23
23
23
23
22
22
22
Moonrise
12:41
1:08
1:40
2:18
3:05
4:02
5:09
6:22
7:34
8:43
9:48
10:50
11:50
Moonset
1:48
3:02
4:18
5:35
6:50
7:57
8:52
9:35
10:10
10:38
11:03
11:25
11:47
Sunrise
4:54
4:54
4:54
4:56
4:56
4:56
4:56
4:56
4:56
4:58
4:58
4:58
Sunset
7:39
7:39
7:39
7:40
7:40
7:40
7:40
7:40
7:40
7:40
7:40
7:40
7:40
Today's sea temperature in Ulneung Do is 20.3 °C (Statistics for 20 Jun 1981-2005 – mean: 19.5 max: 21.6 min: 17.6°C)
Issued (local time): 8 pm Friday 20 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest