Kanghwa Sea Conditions and Tide Table

Kanghwa 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 07:43 AM and sunset is at 05:16 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 8°C on Fri night, min -5°C on Sun night). Winds increasing (light winds from the ESE on Fri afternoon, fresh winds from the NW by Sat night).

Days 4–6 Weather Summary

Light rain (total 9mm), mostly falling on Tue night. Icy conditions (max 4°C on Tue afternoon, min -5°C on Mon morning). Winds increasing (calm on Tue afternoon, fresh winds from the NW by Wed morning).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Sat afternoon, min -4°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min 0°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
6:06PM4.93m
6:08AM3.91m
6:49PM5.18m
6:51AM4.11m
7:28PM5.40m
7:31AM4.32m
8:05PM5.57m
8:09AM4.51m
8:41PM5.69m
8:48AM4.69m
9:17PM5.75m
9:29AM4.82m
9:55PM5.71m
10:12AM4.91m
10:36PM5.57m
10:59AM4.94m
11:19PM5.32m
11:52AM4.93m
00:08AM4.97m
12:51PM4.89m
1:03AM4.58m
2:00PM4.87m
2:09AM4.21m
Low Tide
11:37AM1.12m
00:43AM1.47m
12:22PM0.90m
1:22AM1.27m
1:03PM0.69m
1:58AM1.09m
1:41PM0.51m
2:32AM0.94m
2:18PM0.37m
3:06AM0.79m
2:56PM0.31m
3:41AM0.67m
3:35PM0.33m
4:18AM0.58m
4:18PM0.45m
4:58AM0.55m
5:06PM0.67m
5:42AM0.58m
6:01PM0.97m
6:32AM0.66m
7:06PM1.29m
7:31AM0.78m
8:26PM1.54m
Wave
height (m) 
direction
period (s) 
0.4
SSE
3
0.4
SSW
4
0.4
S
4
0.3
SSW
4
0.5
WNW
3
1
WNW
4
1
WNW
4
0.7
NW
4
0.4
NNW
3
0.2
NNW
3
0.1
N
2
0.2
E
2
0.5
SE
3
0.7
ESE
3
0.8
SSW
4
1.2
WNW
5
1.1
NW
4
0.6
NNW
3
0.4
NW
3
0.4
NW
3
0.3
NNW
3
0.1
N
2
0.1
W
4
0
W
3
0.1
N
2
0
W
1
0.1
NW
2
0.2
WSW
3
0.1
W
4
0.1
W
4
0.1
W
4
0.1
N
1
0.5
NNW
3
0.4
NNW
3
0.4
NW
3
0.3
W
3
part cloud
clear
cloud
cloud
cloud
part cloud
part cloud
clear
clear
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
some clouds
clear
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
cloudy
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
10
ESE
5
SE
5
ESE
5
SSE
20
NNW
25
NW
25
NW
25
NW
15
NNW
10
NE
10
NNE
5
ENE
5
E
5
E
5
E
30
NW
35
NW
15
NNW
10
NW
15
NW
5
NNW
5
NE
5
ENE
5
NNE
5
NW
5
WNW
5
NNW
5
NE
0
NNW
5
NE
5
NE
5
N
10
NNW
10
NNW
15
N
5
WNW
 mm 
2
7
max°C
4
6
8
8
7
1
-2
-1
-4
-3
0
2
3
4
4
-2
-1
-4
-2
1
-2
0
2
2
3
4
3
3
4
3
3
3
0
3
5
2
Moonrise
7:09
8:04
8:53
9:35
10:11
10:42
11:09
11:34
11:58
12:23
12:50
1:22
Moonset
4:16
5:07
6:05
7:07
8:12
9:16
10:21
11:25
12:31
1:40
2:52
Sunrise
7:43
7:43
7:45
7:45
7:46
7:46
7:47
7:47
7:47
7:48
7:48
7:48
Sunset
5:16
5:16
5:17
5:17
5:19
5:19
5:20
5:20
5:21
5:22
5:22
5:22
Today's sea temperature in Kanghwa is
7.5° C
(Statistics for 19 Dec 1981-2005 – mean: 9.4 max: 11.3 min: 8.1°C)
Issued (local time): 2 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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