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 07:46 AM and sunset is at 05:19 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max 0°C on Wed afternoon, min -11°C on Thu night). Winds decreasing (strong winds from the NW on Thu afternoon, calm by Fri night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Sun night. Icy conditions (max 8°C on Sun night, min -7°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Tue afternoon, min -9°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Fri afternoon, min -7°C on Fri night). Winds increasing (light winds from the NNW on Fri morning, fresh winds from the NW by Sun afternoon).

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
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
3:16PM4.94m
3:25AM3.98m
4:33PM5.13m
4:43AM3.94m
5:42PM5.40m
5:52AM4.06m
6:40PM5.65m
6:49AM4.26m
7:30PM5.82m
Low Tide
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
8:39AM0.86m
9:54PM1.58m
9:53AM0.84m
11:15PM1.43m
11:04AM0.70m
00:21AM1.19m
12:06PM0.50m
1:15AM0.95m
1:00PM0.32m
2:01AM0.78m
Wave
height (m) 
direction
period (s) 
0.4
NNW
3
0.4
NNW
3
0.6
NW
3
0.8
WNW
4
1.4
WNW
5
1.3
WNW
5
0.9
NW
4
0.6
NW
4
0.4
NW
3
0.1
W
3
0.1
SE
2
0.2
WSW
4
0.2
WSW
4
0.3
SW
2
0.9
SW
4
0.9
W
4
0.8
WNW
4
0.5
N
3
0.3
NNW
3
0.3
NNW
3
0.8
NW
4
0.8
NW
4
0.6
NW
4
0.6
NNW
4
0.4
NNW
3
0.3
NNW
2
0.3
NNW
3
0.4
NNW
3
0.5
NW
3
0.6
NNW
3
0.4
NNW
3
0.4
NW
3
0.7
WNW
4
0.7
NW
4
1
WNW
4
0.8
NW
4
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
cloud
rain showers
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
cloudy
rain shwrs
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
 km/h
10
NNW
15
N
15
NW
25
NW
40
NW
40
NW
25
NW
25
NNW
10
NNW
5
ENE
5
S
5
E
5
SE
15
SSE
15
S
20
W
25
NW
10
NNW
5
NNW
20
NNW
25
NNW
25
NNW
25
NW
15
NW
5
N
10
NNW
10
NNW
10
NNW
20
NNW
20
NNW
10
NNW
15
NW
15
NNW
20
NW
35
NW
20
NW
 mm 
1
max°C
-1
0
-1
-2
-5
-9
-10
-9
-8
-5
-1
1
3
5
8
6
1
-3
-1
0
-3
-6
-5
-7
-7
-5
-6
-4
-3
-5
-5
-3
-4
-5
-4
-7
Moonrise
10:42
11:09
11:34
11:58
12:23
12:50
1:22
2:01
2:51
3:51
5:03
6:19
Moonset
9:16
10:21
11:25
12:31
1:40
2:52
4:08
5:26
6:40
7:46
8:41
Sunrise
7:46
7:47
7:47
7:47
7:48
7:48
7:48
7:48
7:48
7:48
7:48
7:48
Sunset
5:19
5:20
5:20
5:21
5:22
5:22
5:22
5:23
5:24
5:25
5:25
5:27
Today's sea temperature in Kanghwa is
7.3° C
(Statistics for 24 Dec 1981-2005 – mean: 8.9 max: 10.7 min: 7.6°C)
Issued (local time): 8 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest