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 06:50 AM and sunset is at 05:08 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Wed night, min 13°C on Tue morning). Winds increasing (light winds from the SE on Tue night, fresh winds from the SW by Wed night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Sat night, min 7°C on Sun night). Winds increasing (calm on Fri morning, gales from the WNW by Sun night).

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Mon night. Very mild (max 14°C on Wed night, min 5°C on Mon night). Winds decreasing (gales from the WNW on Mon morning, light winds from the SW by Tue night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 16°C on Thu afternoon, min 11°C on Fri morning). Winds decreasing (strong winds from the WSW on Thu afternoon, light winds from the SSE by Sat night).

Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
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
6:06AM0.27m
00:09AM0.21m
7:40AM0.24m
11:58PM0.21m
9:36AM0.22m
00:05AM0.21m
11:14AM0.21m
00:17AM0.22m
12:33PM0.20m
00:30AM0.23m
1:39PM0.20m
00:45AM0.24m
2:37PM0.20m
1:02AM0.25m
3:30PM0.20m
1:22AM0.25m
4:20PM0.20m
1:44AM0.26m
5:11PM0.19m
2:10AM0.26m
6:10PM0.19m
Low Tide
1:58PM0.02m
3:05PM0.04m
1:56AM0.21m
4:10PM0.06m
4:29AM0.18m
5:04PM0.08m
5:48AM0.15m
5:47PM0.10m
6:39AM0.12m
6:21PM0.12m
7:19AM0.09m
6:49PM0.14m
7:55AM0.06m
7:15PM0.16m
8:28AM0.04m
7:42PM0.17m
9:01AM0.03m
8:08PM0.17m
9:36AM0.02m
8:33PM0.18m
10:12AM0.02m
8:51PM0.18m
Wave
height (m) 
direction
period (s) 
1.1
N
7.0
1
N
6.0
0.7
NNE
6.0
0.5
NNE
6.0
0.7
SE
4.0
0.9
SSW
4.0
1
W
4.0
1.2
NW
7.0
0.8
NW
6.0
0.9
NNE
8.0
1.2
N
8.0
1
N
7.0
0.7
NNE
6.0
0.6
NNE
6.0
0.8
S
4.0
1.1
SW
5.0
0.8
SSW
5.0
3
NW
8.0
4
NW
10.0
3.5
NW
9.0
3
NW
8.0
3
N
9.0
2.4
N
9.0
1.6
N
8.0
1.3
NNE
8.0
1.2
NE
11.0
1.3
SSW
6.0
1.4
W
6.0
1.6
SW
6.0
1.6
WSW
6.0
1.7
NW
7.0
1.8
N
8.0
1.4
N
7.0
1
NNW
6.0
0.8
NNW
6.0
0.5
N
5.0
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
light rain
mod rain
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
clear
some clouds
cloudy
light rain
mod rain
light rain
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
25
NNW
20
NNW
5
SE
20
SSE
25
S
30
SW
30
NW
20
NW
10
N
5
ENE
5
E
15
WSW
5
NNW
20
SSW
30
SSW
35
SW
25
WNW
60
WNW
65
WNW
60
WNW
55
NW
45
NW
35
NW
10
SW
25
SW
15
SW
25
WSW
25
WSW
45
WSW
40
WNW
35
NNW
30
NW
25
WNW
20
WNW
15
NNW
15
S
 mm 
1
6
1
max°C
13
13
14
15
16
17
16
16
15
15
15
16
15
16
17
17
17
14
6
7
6
7
8
10
10
12
14
14
16
15
12
13
13
12
11
14
Moonrise
10:46
11:54
12:58
1:59
2:58
3:57
4:56
5:56
6:57
7:58
8:56
Moonset
12:41
1:14
1:41
2:05
2:27
2:49
3:11
3:36
4:03
4:36
5:15
6:01
Sunrise
6:50
6:50
6:52
6:52
6:54
6:54
6:56
6:58
6:58
7:00
7:01
7:01
Sunset
5:08
5:07
5:07
5:07
5:06
5:05
5:04
5:04
5:02
5:02
5:01
5:00
Today's sea temperature in Ulneung Do is 19.4 °C (Statistics for 11 Nov 1981-2005 – mean: 17.5 max: 19.1 min: 15.2°C)
Issued (local time): 2 am Tuesday 11 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest