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 07:45 AM and sunset is at 05:20 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 4°C on Sat afternoon, min -10°C on Thu night). Winds decreasing (strong winds from the NW on Thu afternoon, light winds from the NE by Sat night).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Icy conditions (max 9°C on Sun night, min -3°C on Mon night). Winds decreasing (strong winds from the WNW on Mon morning, calm by Tue night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Wed morning, min -6°C on Thu night). Winds increasing (calm on Wed morning, fresh winds from the NW by Fri night).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Sun afternoon, min -7°C on Mon morning). Winds decreasing (strong winds from the NW on Mon morning, light winds from the E by Mon night).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
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
2:16PM7.69m
2:24AM6.90m
3:20PM8.14m
3:27AM7.04m
4:19PM8.64m
4:26AM7.34m
5:12PM9.05m
5:19AM7.64m
6:00PM9.30m
6:07AM7.86m
6:44PM9.36m
Low Tide
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
7:45AM1.79m
8:42PM2.59m
8:47AM1.40m
9:47PM2.21m
9:50AM0.97m
10:41PM1.76m
10:42AM0.54m
11:29PM1.38m
11:30AM0.24m
00:13AM1.13m
12:15PM0.13m
00:55AM1.01m
Wave
height (m) 
direction
period (s) 
1.1
NW
4
1.4
NW
5
1.4
NW
5
1.1
NW
4
0.8
NW
4
0.4
NW
4
0.2
ESE
2
0.2
S
2
0.1
W
3
0.2
SSE
2
0.4
SSW
3
0.8
SSW
4
1
W
4
1.1
WNW
4
0.7
NW
4
0.3
NNW
3
0.1
W
3
0.3
WNW
3
0.2
WNW
3
0.3
WNW
3
0.6
NNW
3
0.7
NNW
4
0.8
NNW
4
0.9
NNW
4
0.9
NW
4
0.9
NW
4
1.1
NW
4
1.3
WNW
5
1.1
NW
5
0.9
NW
4
0.8
NW
4
0.4
NW
3
0.9
NW
4
1.3
NW
5
1.1
NW
5
0.5
NW
3
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
clear
clear
clear
clear
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
clear
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
clear
clear
clear
clear
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
clear
clear
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
 km/h
35
NW
45
NW
45
NW
35
NNW
25
NW
10
NNW
10
ESE
15
S
5
E
15
SSE
15
S
30
S
35
W
30
NW
30
NNW
5
N
10
SW
10
WNW
5
SSE
15
NNW
25
NNW
20
NNW
30
NNW
30
NNW
30
NNW
30
NW
30
NNW
35
NW
35
NW
25
NNW
20
NNW
20
NW
30
NW
40
NW
40
NW
15
NW
 mm 
2
max°C
-1
-3
-8
-8
-6
-5
-2
4
2
3
7
9
7
2
-2
-1
2
3
4
4
0
-2
-2
-4
-4
-2
-4
-5
-4
-5
-3
-1
-2
-6
-6
-5
Moonrise
11:08
11:33
11:57
12:22
12:50
1:22
2:01
2:50
3:51
5:02
6:18
7:34
Moonset
10:20
11:24
12:30
1:38
2:50
4:06
5:24
6:38
7:44
8:39
9:22
Sunrise
7:45
7:46
7:46
7:47
7:47
7:47
7:47
7:48
7:48
7:48
7:48
7:48
Sunset
5:20
5:21
5:21
5:22
5:22
5:23
5:23
5:24
5:25
5:27
5:28
5:28
Today's sea temperature in Inch'on is
8.3° C
(Statistics for 25 Dec 1981-2005 – mean: 9.0 max: 10.5 min: 7.8°C)
Issued (local time): 8 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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