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 07:30 AM and sunset is at 05:14 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sat afternoon. Icy conditions (max 11°C on Sun afternoon, min -3°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 5°C on Wed afternoon, min 0°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Sat afternoon. Mild temperatures (max 8°C on Thu afternoon, min 1°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 9°C on Tue afternoon, min -4°C on Tue night). Wind will be generally light.

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
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
6:19PM6.96m
6:27AM5.49m
7:07PM7.02m
7:13AM5.47m
7:53PM6.94m
7:58AM5.41m
8:37PM6.73m
8:42AM5.31m
9:20PM6.42m
9:27AM5.18m
10:02PM6.07m
10:14AM5.03m
10:45PM5.69m
11:07AM4.90m
11:31PM5.31m
12:06PM4.81m
00:22AM4.98m
1:11PM4.81m
1:19AM4.70m
2:14PM4.91m
2:18AM4.53m
3:14PM5.09m
3:17AM4.47m
Low Tide
12:18PM0.13m
1:11AM0.60m
1:06PM0.00m
1:57AM0.57m
1:51PM-0.00m
2:40AM0.65m
2:33PM0.11m
3:20AM0.80m
3:14PM0.35m
3:58AM0.99m
3:54PM0.67m
4:35AM1.17m
4:33PM1.04m
5:12AM1.34m
5:15PM1.44m
5:50AM1.48m
6:01PM1.82m
6:33AM1.60m
6:56PM2.15m
7:23AM1.68m
8:07PM2.35m
8:23AM1.71m
9:34PM2.35m
Wave
height (m) 
direction
period (s) 
clear
clear
part cloud
cloud
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
light rain
light rain
cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
some clouds
cloudy
rain shwrs
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
clear
some clouds
some clouds
clear
clear
clear
some clouds
light rain
light rain
cloudy
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
clear
 km/h
15
NNW
10
NW
10
SE
10
SE
15
SSE
10
WSW
5
SW
20
WSW
25
WNW
20
NW
20
NW
10
NW
5
N
10
WNW
5
SSE
5
E
5
NE
5
E
5
ESE
10
NW
10
NNW
5
ENE
15
E
20
SE
10
SE
10
NW
15
NW
20
NW
20
NW
5
NW
10
ESE
10
SSW
10
SE
10
SE
5
WNW
20
NW
 mm 
1
2
5
max°C
-1
1
0
3
6
8
10
11
9
2
3
1
2
4
4
3
5
5
7
8
6
5
8
6
4
3
3
0
1
-1
1
4
3
5
9
1
Moonrise
5:09
6:17
7:30
8:45
9:57
11:04
12:07
1:08
2:07
3:06
4:06
Moonset
7:51
9:03
10:03
10:51
11:28
11:59
12:25
12:48
1:10
1:32
1:56
2:23
Sunrise
7:30
7:31
7:31
7:33
7:33
7:33
7:35
7:35
7:37
7:37
7:37
7:39
Sunset
5:14
5:14
5:14
5:14
5:14
5:14
5:14
5:14
5:15
5:15
5:15
5:15
Today's sea temperature in Ansan is
12.8° C
(Statistics for 05 Dec 1981-2005 – mean: 11.4 max: 13.3 min: 10.1°C)
Issued (local time): 8 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest