Tongyong (Ch'ungmu) Sea Conditions and Tide Table

Tongyong (Ch'ungmu) 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 07:28 AM and sunset is at 05:16 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 17°C on Sat afternoon, min 0°C on Sun night). Winds increasing (calm on Fri afternoon, fresh winds from the NNW by Sun morning).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Icy conditions (max 14°C on Tue night, min 0°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 10°C on Fri afternoon, min 2°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Mon afternoon, min 3°C on Sun morning). Winds increasing (light winds from the NW on Mon afternoon, fresh winds from the NNW by Tue afternoon).

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
8:38AM2.40m
8:34PM1.99m
9:11AM2.46m
9:07PM2.02m
9:44AM2.49m
9:41PM2.04m
10:18AM2.50m
10:16PM2.03m
10:53AM2.48m
10:53PM2.01m
11:29AM2.43m
11:33PM1.97m
12:08PM2.35m
00:19AM1.93m
12:51PM2.25m
1:14AM1.89m
1:40PM2.13m
2:20AM1.87m
2:39PM2.01m
3:38AM1.91m
3:49PM1.92m
5:00AM2.04m
5:05PM1.89m
Low Tide
2:40PM0.63m
2:28AM0.27m
3:13PM0.60m
3:00AM0.23m
3:45PM0.57m
3:33AM0.22m
4:18PM0.57m
4:06AM0.24m
4:52PM0.58m
4:42AM0.28m
5:30PM0.59m
5:21AM0.36m
6:11PM0.61m
6:06AM0.48m
7:00PM0.63m
7:01AM0.62m
7:58PM0.63m
8:12AM0.76m
9:05PM0.61m
9:38AM0.83m
10:16PM0.53m
11:05AM0.81m
11:21PM0.41m
Wave
height (m) 
direction
period (s) 
0.4
SW
2
0.4
SSW
3
0.3
SSE
6
0.2
SSE
6
0.2
S
5
0.3
WNW
2
0.8
NNW
4
0.5
N
4
0.4
N
3
0.2
NNE
2
0.5
ENE
3
0.7
E
4
0.5
E
4
0.3
E
6
0.8
S
4
0.7
W
4
0.4
NW
2
0.4
NNW
3
0.2
N
2
0.2
NNW
2
0.2
N
2
0.2
NNE
2
0.3
NE
2
0.3
E
3
0.4
N
2
0.4
NW
3
0.4
NNW
3
0.3
N
2
0.2
N
2
0.1
E
6
0.1
E
6
0.2
W
2
0.2
NNE
2
0.7
NNW
4
1
NNW
4
0.6
E
9
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
heavy rain
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
cloudy
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
heavy rain
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
some clouds
clear
 km/h
5
W
10
SW
5
NNE
0
NNE
5
WSW
15
WNW
30
NNW
20
NNW
20
N
15
NNE
20
NE
20
NNE
15
NE
10
E
15
W
20
NW
20
NNW
20
N
15
NNW
15
NNW
15
N
15
NNE
15
NE
15
N
20
NNW
20
NNW
15
NNW
15
N
10
NNW
10
NNW
10
NNW
10
W
15
NNE
25
NNW
35
NNW
15
NNW
 mm 
11
max°C
13
16
15
16
17
16
4
5
2
4
7
7
11
13
14
9
9
5
6
8
5
7
10
9
7
8
6
6
8
7
7
9
8
5
7
6
Moonrise
6:50
7:45
8:35
9:18
9:56
10:28
10:57
11:24
11:50
12:17
12:46
1:20
Moonset
4:17
5:09
6:06
7:07
8:09
9:12
10:15
11:18
12:21
1:28
2:38
Sunrise
7:28
7:28
7:28
7:28
7:30
7:30
7:31
7:31
7:31
7:31
7:31
7:33
Sunset
5:16
5:17
5:17
5:17
5:19
5:20
5:20
5:21
5:21
5:22
5:22
5:22
Today's sea temperature in Tongyong (Ch'ungmu) is
13.9° C
(Statistics for 19 Dec 1981-2005 – mean: 16.7 max: 18.2 min: 14.7°C)
Issued (local time): 2 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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