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 1°C on Wed afternoon, min -10°C on Fri morning). Winds decreasing (strong winds from the NW on Thu afternoon, light winds from the N by Fri night).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Icy conditions (max 9°C on Sun night, min -6°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the SW by Sun night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Tue afternoon, min -7°C on Wed night). Mainly fresh winds.

Days 10–12 Weather Summary

A dusting of snow turning to light rain (total 2mm) on Sun afternoon. Freeze-thaw conditions (max 3°C on Sun afternoon, min -6°C on Fri morning). Winds increasing (light winds from the ENE on Sat night, strong winds from the NW by Sun night).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
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
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
Low Tide
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
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
Wave
height (m) 
direction
period (s) 
0.4
NNW
3
0.5
NNW
3
0.7
NW
4
0.8
NW
4
1.6
NW
5
1.6
NW
5
1.2
NW
5
0.9
NW
4
0.3
NNW
3
0.1
NW
3
0.1
W
3
0
E
2
0.1
SE
1
0.3
SSW
2
0.6
SSW
3
0.9
WSW
4
0.8
WNW
4
0.4
NNW
3
0.2
N
2
0.5
NNW
3
0.7
NNW
4
0.8
NNW
4
0.8
NW
4
0.9
NW
4
1
NW
4
1
NW
4
0.9
NW
4
0.9
NW
4
1.1
NW
4
0.8
NW
4
0.6
NNW
4
0.1
NW
4
0.1
W
4
0.4
WSW
3
1
W
4
1.3
WNW
5
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
rain showers
rain showers
clear
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
snow showers
light snow
light rain
part cloud
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
rain shwrs
rain shwrs
clear
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
clear
clear
snow shwrs
light snow
light rain
some clouds
 km/h
15
NNW
20
NNW
25
NNW
25
NW
50
NW
45
NW
35
NW
30
NNW
15
NNW
5
NE
5
SSE
5
SSE
15
SSE
15
S
25
S
30
W
25
NW
15
N
15
N
25
NNW
25
NNW
30
NNW
30
NW
30
NNW
30
NNW
35
NW
25
NNW
25
NNW
30
NW
20
NNW
10
N
15
NW
5
SE
10
SSE
25
WNW
35
NW
 mm 
2
1
2
max°C
0
1
0
0
-3
-7
-8
-7
-6
-4
0
3
3
7
9
9
4
0
1
2
-2
-4
-3
-5
-6
-4
-6
-5
-4
-5
-4
-2
-2
0
3
-3
Moonrise
10:41
11:08
11:33
11:57
12:22
12:50
1:22
2:01
2:50
3:51
5:02
6:18
Moonset
9:15
10:20
11:24
12:30
1:38
2:50
4:06
5:24
6:38
7:44
8:39
Sunrise
7:45
7:45
7:46
7:46
7:47
7:47
7:47
7:47
7:48
7:48
7:48
7:48
Sunset
5:20
5:20
5:21
5:21
5:22
5:22
5:23
5:23
5:24
5:25
5:27
5:28
Today's sea temperature in Inch'on is
8.3° C
(Statistics for 24 Dec 1981-2005 – mean: 9.1 max: 10.9 min: 7.8°C)
Issued (local time): 2 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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