San Antonio Sea Conditions and Tide Table

San Antonio 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 — and sunset is at 05:52 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Warm air temperatures (max 28°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 17mm), heaviest on Wed afternoon. Warm air temperatures (max 27°C on Tue afternoon, min 23°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Warm (max 26°C on Fri afternoon, min 22°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Mon night. Warm (max 25°C on Mon afternoon, min 23°C on Mon night). Mainly fresh winds.

Sat
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
AM
Wave Height Map
High Tide
8:35PM0.29m
9:56AM0.58m
9:21PM0.30m
10:34AM0.58m
10:09PM0.32m
11:10AM0.58m
11:01PM0.34m
11:46AM0.56m
11:55PM0.36m
12:21PM0.54m
00:53AM0.40m
12:58PM0.51m
1:53AM0.44m
1:38PM0.47m
2:55AM0.48m
2:23PM0.43m
3:58AM0.53m
3:12PM0.39m
5:00AM0.58m
4:08PM0.35m
6:00AM0.62m
5:08PM0.33m
6:58AM0.65m
Low Tide
4:11PM0.19m
2:28AM0.05m
4:50PM0.19m
3:09AM0.07m
5:28PM0.19m
6:03PM0.19m
6:36PM0.19m
5:29AM0.16m
7:09PM0.17m
6:29AM0.20m
7:42PM0.15m
7:41AM0.23m
8:18PM0.12m
9:01AM0.24m
8:59PM0.08m
10:22AM0.24m
9:45PM0.04m
11:38AM0.22m
10:36PM0.01m
12:47PM0.20m
11:29PM-0.02m
Wave
height (m) 
direction
period (s) 
1.3
NE
10
1.4
NE
11
1.4
NE
10
1.4
NE
10
1.3
NE
10
1.2
NE
10
1.1
NE
9
1.1
NE
9
1.4
NNE
10
1.4
NNE
7
1.8
NNE
8
2.2
NNE
10
2.4
NNE
10
2.1
N
11
1.8
NNE
10
1.6
NNE
10
1.6
NNE
9
1.6
N
13
2.1
N
12
2.3
N
14
2.3
NNE
13
2.1
NNE
13
1.9
NNE
13
1.7
NNE
13
1.5
NNE
12
1.3
NNE
12
1.1
NNE
12
0.9
NNE
11
0.9
NNE
11
1.6
N
6
2.1
N
8
2.4
N
9
2.5
N
10
2.4
NNE
10
2.4
NNE
11
2.2
NE
11
clear
rain showers
part cloud
clear
part cloud
clear
clear
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
clear
clear
rain showers
part cloud
part cloud
part cloud
part cloud
clear
rain showers
part cloud
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
clear
rain shwrs
some clouds
clear
some clouds
clear
clear
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
rain shwrs
clear
clear
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
rain shwrs
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
 km/h
20
ENE
15
E
25
E
20
ENE
10
E
20
ENE
20
NE
15
ENE
25
ENE
20
ENE
15
E
20
ENE
15
ENE
15
NE
15
NNE
20
NE
15
NE
20
ENE
20
NE
15
ENE
15
ENE
15
ENE
10
E
15
ENE
15
NE
5
SSE
15
NE
15
NNE
10
NNE
25
NNE
25
N
30
NNE
20
NE
20
NNE
20
NNE
15
NE
 mm 
1
6
2
2
3
4
2
1
3
3
2
1
1
2
max°C
28
25
27
28
25
27
27
25
26
27
25
26
26
24
25
26
24
25
26
24
26
26
24
26
26
24
25
25
24
24
25
24
24
24
23
24
Moonrise
8:14
9:00
9:42
10:20
10:57
11:32
12:08
12:46
1:27
2:14
3:08
Moonset
6:24
7:20
8:15
9:10
10:04
10:57
11:50
12:45
1:43
2:45
3:52
5:01
Sunrise
6:52
6:52
6:52
6:52
6:54
6:54
6:54
6:54
6:56
6:56
6:56
6:56
Sunset
5:52
5:52
5:53
5:53
5:54
5:54
5:55
5:57
5:57
5:58
5:58
5:59
Today's sea temperature in San Antonio is
28.1° C
(Statistics for 20 Dec 1981-2005 – mean: 26.9 max: 27.8 min: 26.0°C)
Issued (local time): 1 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest