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 07:00 PM.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Thu morning. Cool air temperatures (max 12°C on Sat morning, min 8°C on Thu morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 35mm), heaviest during Thu night. Warm (max 23°C on Tue afternoon, min 10°C on Fri morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 19°C on Sat afternoon, min 10°C on Fri night). Wind will be generally light.

Wed
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
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
9:24PM5.30m
10:02AM5.92m
10:01PM5.03m
10:49AM5.58m
10:50PM4.71m
11:52AM5.26m
00:04AM4.42m
1:17PM5.11m
1:44AM4.41m
2:38PM5.21m
3:08AM4.76m
3:43PM5.49m
4:11AM5.32m
4:36PM5.81m
5:04AM5.95m
5:23PM6.09m
5:50AM6.52m
6:06PM6.26m
6:33AM6.97m
6:46PM6.31m
7:15AM7.23m
7:26PM6.22m
7:57AM7.27m
8:05PM6.02m
8:39AM7.09m
8:45PM5.72m
9:23AM6.74m
9:27PM5.34m
Low Tide
4:01PM1.14m
4:01AM0.65m
4:40PM1.45m
4:41AM0.95m
5:26PM1.77m
5:31AM1.28m
6:26PM2.03m
6:35AM1.57m
7:44PM2.10m
7:59AM1.70m
9:12PM1.85m
9:31AM1.52m
10:22PM1.35m
10:44AM1.09m
11:16PM0.78m
11:41AM0.62m
00:01AM0.26m
12:30PM0.23m
00:43AM-0.13m
1:16PM0.01m
1:24AM-0.35m
1:59PM-0.02m
2:03AM-0.40m
2:42PM0.14m
2:42AM-0.27m
3:24PM0.47m
3:22AM0.02m
4:06PM0.90m
4:02AM0.42m
Wave
height (m) 
direction
period (s) 
clear
part cloud
light rain
light rain
light rain
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
mod rain
heavy rain
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
light rain
clear
clear
part cloud
clear
some clouds
light rain
light rain
light rain
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
mod rain
heavy rain
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
some clouds
clear
clear
cloudy
light rain
clear
clear
some clouds
 km/h
10
WSW
0
SW
10
ESE
20
E
5
ESE
15
W
25
WSW
10
SW
20
NW
20
WNW
5
WSW
5
E
5
NW
5
W
10
NNE
0
SSE
5
SE
10
ESE
10
SE
10
SE
10
ESE
5
SSW
5
NE
10
ESE
10
ESE
20
SSE
20
SW
20
WSW
5
WSW
10
E
5
NE
5
SSE
10
SW
20
WSW
20
NW
10
NNW
25
W
10
SW
15
S
25
SW
15
SSW
5
SSE
10
W
10
N
15
WNW
30
W
15
SSW
 mm 
4
5
4
9
26
5
max°C
11
10
9
10
10
10
10
9
12
15
11
18
21
18
21
23
21
20
23
19
20
23
21
21
15
16
11
11
11
16
19
18
15
15
12
16
15
12
16
17
13
15
17
16
17
17
11
Moonrise
1:10
1:56
2:35
3:08
3:38
4:04
4:30
4:56
5:23
5:54
6:31
7:17
8:12
9:17
10:28
Moonset
10:18
11:16
12:19
1:23
2:28
3:34
4:42
5:52
7:05
8:21
9:39
10:55
12:04
1:01
Sunrise
6:07
6:05
6:03
6:03
6:01
6:00
5:58
5:56
5:56
5:54
5:52
5:52
5:50
5:48
5:48
Sunset
7:00
7:00
7:01
7:02
7:04
7:04
7:05
7:06
7:07
7:07
7:08
7:09
7:10
7:12
7:13
7:13
Today's sea temperature in Ansan is
10.6° C
(Statistics for 08 Apr 1981-2005 – mean: 7.9 max: 10.8 min: 6.2°C)
Issued (local time): 2 pm Wednesday 08 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest