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 06:43 AM and sunset is at 05:47 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Sun morning. Warm air temperatures (max 29°C on Sun afternoon, min 24°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 29°C on Tue afternoon, min 23°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Warm (max 29°C on Sat afternoon, min 24°C on Fri morning). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Mon morning. Warm (max 29°C on Wed afternoon, min 24°C on Mon night). Wind will be generally light.

Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
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
9:52AM0.70m
9:27PM0.33m
10:46AM0.68m
10:28PM0.34m
11:37AM0.65m
11:32PM0.36m
12:27PM0.60m
00:39AM0.38m
1:15PM0.56m
1:48AM0.41m
2:01PM0.51m
2:57AM0.44m
2:44PM0.46m
4:01AM0.47m
3:27PM0.41m
4:58AM0.50m
4:09PM0.37m
5:48AM0.52m
4:52PM0.33m
6:33AM0.54m
5:36PM0.30m
7:15AM0.55m
6:20PM0.29m
Low Tide
4:43PM0.15m
3:23AM-0.03m
5:35PM0.15m
6:26PM0.15m
5:22AM0.06m
7:14PM0.15m
6:27AM0.12m
8:00PM0.15m
7:38AM0.18m
8:43PM0.14m
8:52AM0.22m
9:23PM0.13m
10:07AM0.24m
10:00PM0.11m
11:17AM0.24m
10:36PM0.10m
12:20PM0.23m
11:12PM0.08m
1:15PM0.22m
11:49PM0.07m
2:04PM0.20m
00:27AM0.05m
Wave
height (m) 
direction
period (s) 
1
NE
10
1.1
NE
9
1
NNE
9
0.9
NNE
9
1
NNE
9
1.1
N
13
1
N
10
1
NNE
9
0.8
NNE
9
0.7
NNE
9
0.7
NE
9
0.7
NNE
8
0.8
NNE
14
0.9
NNE
13
0.9
NNE
13
1
NNE
12
1.3
N
11
1.5
N
10
1.4
NNE
10
1.5
NNE
9
1.4
NNE
9
1.5
NE
8
1.4
NE
10
1.3
ENE
9
1.3
ENE
9
1.1
ENE
9
1.2
NNE
14
1.3
ENE
6
1.3
NNE
14
1.5
ENE
6
1.6
NNE
8
1.6
N
9
1.4
N
9
1.4
NNE
9
1.3
NNE
9
1.1
NNE
9
clear
clear
clear
rain showers
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
thunderstorm
rain showers
thunderstorm
part cloud
thunderstorm
clear
clear
thunderstorm
part cloud
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
risk tstorm
rain shwrs
risk tstorm
some clouds
risk tstorm
clear
clear
risk tstorm
some clouds
clear
clear
 km/h
20
E
20
ENE
10
SE
20
E
20
E
5
SSE
15
E
20
E
10
SSE
15
E
15
ESE
5
SE
15
E
20
E
10
ESE
15
E
20
ESE
15
ESE
25
E
20
E
10
ESE
25
E
20
E
10
ESE
20
E
20
E
15
E
25
E
25
ENE
20
E
25
E
25
E
15
ESE
20
E
25
E
10
SE
 mm 
1
1
1
3
1
2
1
max°C
28
28
25
28
29
25
28
29
25
28
29
25
28
29
25
28
29
25
28
28
25
28
29
25
28
29
25
28
28
25
28
28
25
28
29
25
Moonrise
7:42
8:50
9:53
10:51
11:44
12:35
1:24
2:13
3:02
3:53
4:45
Moonset
8:33
9:33
10:25
11:09
11:47
12:22
12:55
1:27
2:00
2:35
3:13
3:55
Sunrise
6:43
6:43
6:45
6:45
6:46
6:46
6:47
6:48
6:48
6:48
6:48
6:50
Sunset
5:47
5:47
5:47
5:49
5:49
5:49
5:50
5:50
5:50
5:51
5:51
5:52
Today's sea temperature in San Antonio is
28.5° C
(Statistics for 06 Dec 1981-2005 – mean: 27.3 max: 27.9 min: 26.3°C)
Issued (local time): 1 am Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest