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 07:41 AM and sunset is at 05:15 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sat morning. Icy conditions (max 9°C on Sat morning, min -3°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Tue afternoon. Icy conditions (max 6°C on Tue afternoon, min -3°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Sat afternoon, min -2°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Tue night. Freeze-thaw conditions (max 8°C on Tue afternoon, min -4°C on Wed morning). Winds decreasing (fresh winds from the NW on Mon afternoon, calm by Mon night).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
5:42PM5.85m
5:44AM4.80m
6:23PM6.09m
6:24AM5.00m
7:01PM6.30m
7:02AM5.21m
7:38PM6.48m
7:40AM5.41m
8:14PM6.61m
8:20AM5.58m
8:52PM6.67m
9:02AM5.71m
9:31PM6.62m
9:48AM5.77m
10:14PM6.47m
10:38AM5.78m
11:01PM6.19m
11:36AM5.74m
11:54PM5.81m
12:40PM5.70m
00:55AM5.42m
1:51PM5.73m
2:03AM5.08m
Low Tide
11:30AM1.19m
00:28AM1.57m
12:17PM0.90m
1:08AM1.29m
12:59PM0.63m
1:45AM1.05m
1:39PM0.39m
2:22AM0.83m
2:19PM0.23m
2:59AM0.66m
2:58PM0.16m
3:36AM0.53m
3:38PM0.20m
4:15AM0.46m
4:20PM0.36m
4:55AM0.46m
5:06PM0.63m
5:38AM0.54m
5:57PM1.00m
6:26AM0.69m
6:58PM1.40m
7:22AM0.87m
8:14PM1.72m
Wave
height (m) 
direction
period (s) 
cloud
clear
part cloud
light rain
cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
cloud
light rain
rain showers
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
rain showers
cloudy
clear
some clouds
light rain
cloudy
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
light rain
rain shwrs
clear
clear
clear
clear
clear
some clouds
clear
cloudy
cloudy
cloudy
cloudy
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
rain shwrs
 km/h
10
ESE
10
ESE
5
ESE
5
SE
10
NW
20
NW
25
NW
20
NW
15
NNW
5
NE
5
ENE
10
E
10
ESE
15
ESE
15
NW
20
NW
25
NW
10
NW
5
NNW
10
NNW
5
N
5
NE
10
NW
5
N
5
NE
5
NW
5
NW
5
N
10
WNW
5
NW
20
NW
30
NW
15
NW
10
SSE
25
SW
20
NW
 mm 
1
3
4
1
max°C
5
7
8
9
8
4
-1
0
-2
-1
2
3
5
6
6
0
1
-2
0
2
1
2
4
3
4
5
5
4
5
4
1
2
-1
4
8
8
Moonrise
7:06
8:01
8:50
9:32
10:08
10:39
11:07
11:32
11:56
12:21
12:49
1:21
Moonset
4:15
5:06
6:04
7:06
8:10
9:15
10:19
11:24
12:29
1:38
2:49
Sunrise
7:41
7:41
7:41
7:43
7:43
7:43
7:43
7:43
7:45
7:45
7:45
7:46
Sunset
5:15
5:16
5:16
5:17
5:17
5:19
5:19
5:20
5:21
5:21
5:22
5:22
Today's sea temperature in Ansan is
10.1° C
(Statistics for 19 Dec 1981-2005 – mean: 9.8 max: 11.7 min: 8.5°C)
Issued (local time): 8 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest