Tainan City Sea Conditions and Tide Table

Tainan City 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 06:35 AM and sunset is at 05:17 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sun afternoon, min 18°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Thu morning. Warm air temperatures (max 26°C on Wed afternoon, min 16°C on Thu night). Winds decreasing (fresh winds from the N on Thu afternoon, calm by Fri morning).

Days 7–9 Weather Summary

Mostly dry. Warm (max 24°C on Mon afternoon, min 17°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Warm (max 24°C on Tue afternoon, min 17°C on Wed morning). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
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
12:13PM0.84m
9:18PM1.19m
12:52PM0.83m
10:02PM1.19m
1:28PM0.83m
10:46PM1.17m
2:02PM0.84m
11:30PM1.15m
2:31PM0.87m
00:19AM1.10m
2:58PM0.90m
1:15AM1.04m
3:22PM0.95m
2:23AM0.96m
3:46PM1.01m
3:45AM0.88m
4:15PM1.09m
5:24AM0.83m
4:49PM1.17m
7:09AM0.82m
5:31PM1.24m
8:38AM0.84m
6:22PM1.31m
Low Tide
2:54PM0.77m
5:06AM0.12m
3:34PM0.77m
5:46AM0.14m
4:17PM0.76m
6:23AM0.16m
5:07PM0.75m
6:59AM0.20m
6:04PM0.73m
7:35AM0.25m
7:11PM0.69m
8:11AM0.31m
8:27PM0.63m
8:50AM0.38m
9:45PM0.52m
9:33AM0.47m
10:58PM0.38m
10:20AM0.56m
00:05AM0.24m
11:10AM0.64m
1:07AM0.10m
12:04PM0.70m
2:06AM-0.01m
Wave
height (m) 
direction
period (s) 
1.4
N
7
3
N
8
1.9
NNW
9
1.2
N
9
1.6
N
8
1.1
N
8
0.9
N
7
1.1
N
6
0.6
N
5
0.9
N
5
1.7
N
7
1.8
N
8
2
N
8
3
N
8
2.4
NNW
9
1.5
N
9
1.2
N
9
1.1
N
8
1.1
N
8
1.7
N
7
1.6
N
8
1
N
8
1.9
N
7
1.5
N
8
1.2
N
8
1.3
N
7
0.8
N
7
0.7
N
6
1.1
N
5
1.5
N
6
2.2
N
8
2.5
N
9
1.5
N
8
0.9
N
8
1
N
5
0.7
N
6
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
rain showers
light rain
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
rain shwrs
light rain
cloudy
clear
some clouds
some clouds
 km/h
10
N
25
N
15
N
10
NW
20
NNW
10
N
15
N
20
N
10
NNE
15
N
20
NNW
15
NNE
20
N
35
N
20
NNE
5
NW
10
NNW
15
N
15
N
25
N
10
NNE
10
NW
30
N
15
N
10
NNW
15
NNW
5
N
15
NNW
25
N
25
N
20
N
20
N
5
NNE
10
NW
15
N
15
N
 mm 
1
1
1
max°C
23
25
20
21
23
21
23
25
23
24
26
23
22
22
16
19
21
19
20
22
18
20
22
19
22
24
22
22
24
22
19
20
18
20
21
19
Moonrise
7:33
8:20
9:03
9:41
10:17
10:50
11:23
11:58
12:34
1:16
2:04
3:00
Moonset
6:15
7:11
8:08
9:05
10:00
10:56
11:52
12:51
1:53
2:59
4:09
Sunrise
6:35
6:35
6:35
6:35
6:37
6:37
6:37
6:37
6:37
6:39
6:39
6:39
Sunset
5:17
5:19
5:19
5:20
5:20
5:21
5:21
5:22
5:22
5:22
5:23
5:23
Today's sea temperature in Tainan City is
24.3° C
(Statistics for 21 Dec 1981-2005 – mean: 23.3 max: 25.0 min: 22.3°C)
Issued (local time): 7 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest