Ansan Sea Conditions and Tide Table

Ansan 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 06:16 PM.

Days 1–4 Weather Summary

A dusting of new snow. Icy conditions (max 14°C on Sat afternoon, min -2°C on Mon morning). Winds decreasing (fresh winds from the W on Sun afternoon, calm by Tue morning).

Days 5–7 Weather Summary

Some drizzle, heaviest during Fri morning. Cool air temperatures (max 11°C on Thu afternoon, min 1°C on Tue afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Fri afternoon. Mild temperatures (max 9°C on Sat afternoon, min 3°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Wed night. Very mild (max 11°C on Mon afternoon, min 1°C on Thu afternoon). Winds increasing (calm on Tue afternoon, fresh winds from the W by Thu afternoon).

Sat
21
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
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
8:50PM6.80m
9:14AM6.86m
9:26PM6.51m
9:56AM6.72m
10:04PM6.08m
10:41AM6.40m
10:46PM5.54m
11:34AM5.95m
11:36PM4.94m
12:43PM5.48m
00:45AM4.40m
2:09PM5.19m
2:20AM4.13m
3:38PM5.23m
3:51AM4.26m
4:50PM5.50m
5:02AM4.67m
5:45PM5.83m
5:56AM5.17m
6:27PM6.11m
6:39AM5.65m
7:03PM6.28m
7:17AM6.04m
7:35PM6.34m
7:51AM6.31m
8:04PM6.29m
8:23AM6.45m
8:32PM6.16m
Low Tide
3:10PM-0.24m
3:27AM-0.36m
3:48PM0.04m
4:02AM-0.21m
4:28PM0.48m
4:38AM0.10m
5:11PM1.05m
5:17AM0.53m
6:00PM1.69m
6:03AM1.04m
7:07PM2.28m
7:07AM1.54m
9:04PM2.55m
8:58AM1.80m
10:51PM2.23m
10:43AM1.54m
11:50PM1.71m
11:46AM1.10m
00:31AM1.21m
12:33PM0.69m
1:06AM0.79m
1:12PM0.40m
1:37AM0.46m
1:47PM0.25m
2:05AM0.25m
2:19PM0.23m
2:31AM0.14m
2:49PM0.32m
2:58AM0.12m
Wave
height (m) 
direction
period (s) 
clear
part cloud
part cloud
clear
clear
clear
cloud
light snow
light snow
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
light rain
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
cloud
cloud
light rain
part cloud
cloud
part cloud
clear
clear
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
some clouds
some clouds
clear
clear
clear
cloudy
light snow
light snow
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
light rain
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
clear
clear
cloudy
cloudy
light rain
some clouds
cloudy
some clouds
clear
clear
cloudy
some clouds
some clouds
some clouds
clear
some clouds
some clouds
 km/h
25
SSW
25
S
20
WSW
30
W
20
WNW
15
NNW
15
WNW
10
N
5
NE
5
NNE
5
NE
10
ENE
10
E
5
SE
5
ENE
5
ENE
10
E
10
ENE
15
NE
15
NE
10
NNE
10
NNE
5
E
5
ESE
10
WNW
5
NW
5
NNE
15
E
15
E
15
E
0
S
10
WNW
5
NW
10
NW
10
NNW
10
WNW
30
W
30
NW
30
NW
30
NW
25
NW
30
NW
30
NW
30
NW
30
NW
30
WNW
30
NW
 mm 
1
5
1
max°C
14
11
8
5
3
-1
1
1
1
3
3
5
10
8
7
11
11
6
4
4
6
9
8
7
8
6
8
11
7
8
11
9
6
8
7
4
1
-2
-4
-3
-5
-8
-6
-6
-5
-3
-4
Moonrise
9:24
9:57
10:37
11:27
12:27
1:35
2:48
4:00
5:11
6:18
7:23
8:26
9:28
10:30
11:32
Moonset
10:30
11:42
12:55
2:09
3:17
4:17
5:07
5:47
6:20
6:48
7:13
7:37
8:00
8:25
8:52
Sunrise
7:13
7:13
7:11
7:09
7:09
7:07
7:05
7:05
7:03
7:01
7:01
6:58
6:58
6:56
6:54
Sunset
6:16
6:17
6:19
6:20
6:21
6:22
6:22
6:23
6:24
6:25
6:27
6:28
6:29
6:30
6:30
6:31
Today's sea temperature in Ansan is
4.7° C
(Statistics for 21 Feb 1981-2005 – mean: 5.8 max: 7.5 min: 4.0°C)
Issued (local time): 2 pm Saturday 21 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest