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 07:41 AM and sunset is at 05:16 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Icy conditions (max 9°C on Fri night, min -4°C on Sun night). Winds increasing (light winds from the ESE on Fri morning, fresh winds from the NW by Sat night).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Icy conditions (max 7°C on Tue night, min -4°C on Mon morning). Winds increasing (light winds from the NE on Mon morning, strong winds from the NW by Wed afternoon).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Sat night, min -3°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Tue afternoon, min 1°C on Mon night). Wind will be generally light.

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
4:54PM8.03m
4:55AM7.02m
5:32PM8.28m
5:33AM7.17m
6:09PM8.45m
6:12AM7.26m
6:45PM8.52m
6:50AM7.28m
7:23PM8.51m
7:29AM7.24m
8:01PM8.40m
8:11AM7.15m
8:42PM8.20m
8:58AM7.04m
9:26PM7.92m
9:51AM6.95m
10:15PM7.59m
10:51AM6.93m
11:10PM7.26m
11:58AM7.03m
00:12AM6.99m
1:07PM7.28m
1:18AM6.86m
Low Tide
10:36AM1.41m
11:15PM2.10m
11:10AM1.19m
11:48PM1.91m
11:43AM1.02m
00:21AM1.78m
12:17PM0.94m
00:55AM1.71m
12:51PM0.95m
1:30AM1.69m
1:27PM1.06m
2:06AM1.73m
2:06PM1.28m
2:46AM1.80m
2:49PM1.60m
3:30AM1.91m
3:38PM2.01m
4:21AM2.02m
4:38PM2.45m
5:21AM2.09m
5:54PM2.79m
6:32AM2.03m
7:22PM2.85m
Wave
height (m) 
direction
period (s) 
0.4
SE
3
0.3
SE
2
0.3
SE
3
0.2
SSE
2
0.5
NW
3
1
NW
4
1.1
NW
5
0.7
NW
4
0.5
NNW
3
0.2
NNW
3
0.1
N
2
0.2
ESE
2
0.4
ESE
3
0.7
ESE
3
0.5
S
3
1.3
WNW
5
1.1
NW
4
0.8
NNW
4
0.5
NNW
3
0.4
NNW
3
0.2
NNW
3
0.1
NW
3
0
W
2
0
W
5
0.1
N
1
0.1
NW
2
0.1
NW
2
0.1
NW
3
0.1
W
2
0
W
4
0
W
4
0
W
2
0.5
N
3
0.4
NNW
3
0.3
NNW
3
0.3
NW
2
cloud
clear
rain showers
light rain
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloudy
clear
rain shwrs
light rain
cloudy
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
light rain
rain shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
 km/h
15
SE
15
SE
15
SE
15
SSE
20
NNW
30
NW
35
NW
25
NW
20
NNW
10
NE
10
NE
10
E
15
ESE
25
ESE
15
SW
35
NW
40
NW
20
NNW
15
NNW
20
NW
10
N
10
ENE
5
NE
5
N
5
NNW
10
NW
10
NW
10
NE
5
WNW
5
N
5
NE
10
N
20
NNW
15
NNW
15
N
10
WNW
 mm 
1
1
2
9
max°C
5
8
9
9
8
3
0
0
-3
-2
1
2
4
5
7
0
-1
-3
-1
1
0
0
3
3
3
4
5
3
4
4
4
4
2
3
6
4
Moonrise
7:07
8:02
8:52
9:34
10:10
10:41
11:08
11:33
11:57
12:22
12:50
1:22
Moonset
4:15
5:07
6:04
7:07
8:11
9:15
10:20
11:24
12:30
1:38
2:50
Sunrise
7:41
7:43
7:43
7:43
7:43
7:45
7:45
7:46
7:46
7:47
7:47
7:47
Sunset
5:16
5:17
5:17
5:19
5:19
5:20
5:20
5:21
5:21
5:22
5:22
5:23
Today's sea temperature in Inch'on is
8.5° C
(Statistics for 19 Dec 1981-2005 – mean: 9.6 max: 11.5 min: 8.3°C)
Issued (local time): 2 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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