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 05:20 AM and sunset is at 07:55 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Mon afternoon. Warm air temperatures (max 28°C on Sat morning, min 22°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the NNE by Mon afternoon).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Tue night. Warm air temperatures (max 26°C on Tue afternoon, min 23°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Fri morning. Warm (max 27°C on Fri morning, min 25°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 59mm), heaviest during Tue morning. Warm (max 30°C on Mon afternoon, min 23°C on Wed night). Winds increasing (calm on Mon night, strong winds from the ENE by Tue night).

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
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
6:09AM8.49m
6:14PM7.32m
6:48AM8.69m
6:56PM7.50m
7:26AM8.76m
7:37PM7.61m
8:05AM8.69m
8:21PM7.64m
8:45AM8.45m
9:08PM7.59m
9:29AM8.07m
10:00PM7.47m
10:16AM7.60m
10:58PM7.32m
11:10AM7.08m
00:03AM7.22m
12:12PM6.64m
1:15AM7.25m
1:22PM6.38m
2:29AM7.45m
2:35PM6.38m
3:38AM7.80m
3:43PM6.60m
4:37AM8.19m
Low Tide
12:21PM1.59m
00:18AM0.70m
12:56PM1.33m
00:56AM0.59m
1:33PM1.15m
1:35AM0.63m
2:11PM1.08m
2:17AM0.85m
2:51PM1.11m
3:01AM1.23m
3:35PM1.24m
3:51AM1.75m
4:24PM1.46m
4:51AM2.33m
5:22PM1.71m
6:08AM2.80m
6:35PM1.86m
7:41AM2.94m
7:55PM1.79m
9:03AM2.71m
9:06PM1.49m
10:05AM2.30m
10:05PM1.09m
Wave
height (m) 
direction
period (s) 
0.1
SE
2.0
0.1
S
2.0
0.1
NW
2.0
0
W
2.0
0.1
SW
1.0
0.2
S
2.0
0
W
3.0
0.3
NW
2.0
0.6
N
4.0
0.2
NNW
3.0
0.1
NW
2.0
0.1
NW
3.0
0.1
SE
2.0
0
E
2.0
0.1
S
2.0
0.4
SE
3.0
0.1
SW
2.0
0
W
1.0
0.1
SE
2.0
0.1
NW
1.0
0
W
2.0
0
E
2.0
0
W
1.0
0
W
2.0
0.1
S
1.0
0.1
W
1.0
0.1
N
2.0
0.1
E
2.0
0
W
1.0
0.1
NE
2.0
0.6
NE
3.0
0.9
NNE
4.0
1
ENE
4.0
0.9
SE
4.0
0.8
WSW
4.0
0.5
WSW
4.0
clear
clear
clear
part cloud
part cloud
rain showers
rain showers
thunderstorm
rain showers
clear
clear
rain showers
part cloud
rain showers
thunderstorm
clear
clear
rain showers
thunderstorm
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
heavy rain
rain showers
heavy rain
heavy rain
cloud
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
rain shwrs
risk tstorm
rain shwrs
clear
clear
rain shwrs
some clouds
rain shwrs
risk tstorm
clear
clear
rain shwrs
risk tstorm
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
heavy rain
rain shwrs
heavy rain
heavy rain
cloudy
clear
 km/h
10
NE
15
W
10
NNW
5
S
15
WSW
10
SSW
5
ENE
30
N
20
N
10
NE
15
WSW
10
NE
15
SSE
10
WSW
10
S
20
SSE
15
WSW
5
SSE
10
SSE
10
WNW
5
W
5
SSE
15
WSW
5
SSW
5
SSE
15
W
10
N
5
SE
10
W
10
ENE
25
NE
40
NE
40
ENE
40
SE
30
WSW
25
WSW
 mm 
1
2
3
4
1
1
2
2
1
18
3
27
11
max°C
28
28
27
25
25
24
25
25
22
25
26
23
24
25
24
25
25
25
27
27
26
26
27
25
27
27
27
28
30
29
25
28
28
27
24
24
Moonrise
9:14
9:45
10:12
10:38
11:03
11:29
11:58
12:33
1:15
2:07
3:09
Moonset
6:16
7:25
8:33
9:41
10:49
11:58
1:09
2:22
3:37
4:51
6:00
6:58
Sunrise
5:20
5:22
5:22
5:22
5:24
5:24
5:26
5:26
5:26
5:28
5:28
5:28
Sunset
7:55
7:54
7:54
7:53
7:53
7:52
7:52
7:52
7:52
7:51
7:50
7:50
Today's sea temperature in Inch'on is 25.8 °C (Statistics for 12 Jul 1981-2005 – mean: 22.4 max: 24.7 min: 19.6°C)
Issued (local time): 8 am Saturday 12 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest