Inch'on Sea Conditions and Tide Table

Inch'on 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 07:31 AM and sunset is at 05:15 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Sat afternoon. Icy conditions (max 11°C on Sat night, min -2°C on Fri morning). Winds increasing (calm on Fri night, strong winds from the WNW by Sun night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 6°C on Wed night, min 0°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Sat morning. Mild temperatures (max 9°C on Fri afternoon, min 1°C on Sat night). Winds increasing (calm on Thu morning, fresh winds from the SE by Fri night).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 9°C on Tue afternoon, min -4°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the NW by Tue night).

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
5:17PM9.40m
5:24AM7.95m
6:04PM9.51m
6:10AM7.89m
6:50PM9.38m
6:56AM7.70m
7:37PM9.04m
7:45AM7.40m
8:25PM8.56m
8:36AM7.04m
9:15PM8.01m
9:33AM6.68m
10:07PM7.46m
10:34AM6.41m
11:02PM6.98m
11:41AM6.29m
00:00AM6.62m
12:49PM6.36m
00:59AM6.43m
1:51PM6.61m
1:55AM6.39m
2:46PM6.96m
2:46AM6.47m
Low Tide
10:52AM-0.08m
11:33PM0.84m
11:36AM-0.24m
00:18AM0.84m
12:20PM-0.17m
1:03AM1.02m
1:04PM0.14m
1:48AM1.34m
1:50PM0.65m
2:35AM1.73m
2:37PM1.29m
3:26AM2.14m
3:28PM1.99m
4:23AM2.49m
4:30PM2.65m
5:30AM2.70m
5:49PM3.12m
6:43AM2.71m
7:16PM3.26m
7:47AM2.53m
8:26PM3.13m
8:39AM2.27m
9:20PM2.88m
Wave
height (m) 
direction
period (s) 
0.7
NW
4
0.4
NW
3
0.1
NE
2
0.5
SSW
3
0.8
SSW
4
0.7
WSW
4
0.4
WNW
3
0.6
W
3
1.2
WNW
5
0.9
NW
4
0.6
NW
4
0.5
NNW
3
0.1
NW
3
0
W
3
0.1
S
1
0.1
SE
2
0
E
2
0
W
4
0.1
S
2
0
W
2
0.6
NNW
4
0.3
N
2
0.2
E
2
0.8
SE
4
0.5
SE
4
0.6
WNW
3
0.9
NW
4
0.8
NW
4
0.7
NW
4
0.3
NW
4
0.1
W
4
0.2
SSW
2
0.5
S
3
0.5
SSE
3
0.5
W
3
0.9
NW
4
clear
clear
part cloud
cloud
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
light rain
light rain
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
light rain
light rain
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
 km/h
20
NNW
15
NW
10
SSE
20
S
30
SSW
25
W
15
W
25
WSW
40
WNW
30
NNW
25
NW
15
NNW
5
N
10
W
10
S
10
SE
5
SSE
5
SSE
5
SE
10
NW
20
NNW
10
NE
15
E
30
SE
25
SSE
20
WNW
30
NW
25
NNW
30
NW
10
NNW
10
SE
15
SSW
20
SSE
25
SSE
20
NNW
30
NNW
 mm 
3
4
4
max°C
-1
2
4
6
10
11
10
11
9
2
3
0
2
5
5
4
5
6
7
8
5
4
9
6
5
3
4
-1
1
0
2
5
5
8
9
0
Moonrise
5:10
6:17
7:31
8:46
9:58
11:05
12:09
1:09
2:09
3:08
4:07
Moonset
7:52
9:04
10:04
10:52
11:30
12:00
12:25
12:49
1:11
1:33
1:57
2:23
Sunrise
7:31
7:33
7:33
7:33
7:35
7:35
7:37
7:37
7:37
7:39
7:39
7:39
Sunset
5:15
5:15
5:15
5:15
5:15
5:15
5:15
5:15
5:15
5:15
5:15
5:15
Today's sea temperature in Inch'on is
12.0° C
(Statistics for 05 Dec 1981-2005 – mean: 11.3 max: 13.2 min: 10.0°C)
Issued (local time): 8 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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