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 06:37 AM and sunset is at 05:51 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Sun morning, min 27°C on Tue night). Mainly fresh winds.

Days 4–6 Weather Summary

Heavy rain (total 23mm), heaviest during Thu morning. Warm air temperatures (max 28°C on Wed morning, min 26°C on Thu morning). Winds decreasing (fresh winds from the ESE on Wed night, calm by Fri night).

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Sat night. Warm (max 28°C on Sat morning, min 27°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Tue night. Warm (max 28°C on Tue afternoon, min 26°C on Tue night). 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
10:19AM0.75m
6:39PM0.72m
10:57AM0.76m
7:18PM0.72m
11:31AM0.76m
8:00PM0.71m
12:01PM0.77m
8:47PM0.68m
12:26PM0.78m
9:47PM0.64m
12:49PM0.78m
11:05PM0.60m
1:12PM0.78m
00:47AM0.56m
1:36PM0.79m
2:50AM0.57m
2:05PM0.79m
4:50AM0.62m
2:38PM0.79m
6:21AM0.69m
3:17PM0.80m
7:28AM0.75m
4:03PM0.80m
Low Tide
2:47PM0.65m
2:48AM0.04m
3:31PM0.65m
3:25AM0.05m
4:20PM0.64m
4:01AM0.09m
5:14PM0.62m
4:37AM0.13m
6:12PM0.58m
5:14AM0.20m
7:09PM0.52m
8:03PM0.44m
8:54PM0.34m
7:33AM0.47m
9:43PM0.23m
8:43AM0.56m
10:32PM0.12m
10:06AM0.63m
11:23PM0.03m
11:27AM0.67m
00:14AM-0.04m
Wave
height (m) 
direction
period (s) 
2.5
NE
9
2.5
NE
9
2.4
NE
10
2.5
NE
11
2.5
NE
11
2.4
NE
11
2.3
NE
11
2
ENE
10
1.9
ENE
10
1.6
ENE
10
1.6
ENE
10
1.6
NE
9
1.7
NE
13
1.7
NNE
12
1.7
NNE
11
1.7
NNE
10
1.7
NE
12
1.8
NNE
17
1.8
NNE
15
1.7
NNE
14
1.5
NNE
13
1.4
NE
12
1.3
NNE
12
1.4
N
11
1.4
N
10
1.4
NNE
11
1.5
N
10
1.6
NNE
9
1.4
NNE
9
1.4
NNE
12
2
NNE
8
1.8
NNE
11
1.7
NNE
11
1.6
NNE
13
1.5
NNE
13
1.4
NNE
13
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
rain showers
clear
thunderstorm
clear
rain showers
clear
thunderstorm
thunderstorm
clear
thunderstorm
part cloud
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
rain shwrs
clear
risk tstorm
clear
rain shwrs
clear
risk tstorm
risk tstorm
clear
risk tstorm
some clouds
clear
clear
risk tstorm
clear
clear
clear
clear
clear
clear
 km/h
35
ENE
35
ENE
30
ENE
35
E
30
E
30
E
30
E
25
E
30
E
30
ESE
20
ESE
25
SE
25
SSE
10
S
10
ENE
15
E
15
ESE
10
ESE
10
E
15
ENE
15
E
15
E
10
E
10
E
15
E
10
ENE
10
ESE
10
SE
5
SSW
20
N
25
E
10
E
20
SSE
15
S
10
S
5
SW
 mm 
1
1
5
5
7
3
1
1
4
2
3
2
1
max°C
28
28
28
28
28
28
28
28
28
28
28
27
27
27
27
28
28
27
28
28
28
28
28
27
27
27
27
27
28
27
28
28
27
28
28
28
Moonrise
7:29
8:18
9:03
9:45
10:24
11:02
11:39
12:17
12:58
1:43
2:34
3:32
Moonset
6:47
7:42
8:36
9:29
10:20
11:12
12:04
12:58
1:56
2:58
4:05
Sunrise
6:37
6:37
6:37
6:39
6:39
6:39
6:39
6:41
6:41
6:41
6:41
6:41
Sunset
5:51
5:52
5:52
5:52
5:52
5:53
5:53
5:54
5:55
5:55
5:57
5:57
Today's sea temperature in San Antonio is
29.0° C
(Statistics for 21 Dec 1981-2005 – mean: 28.0 max: 28.8 min: 26.9°C)
Issued (local time): 3 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest