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 06:39 AM and sunset is at 05:53 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Warm air temperatures (max 27°C on Fri morning, min 27°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Mon afternoon. Warm air temperatures (max 28°C on Mon afternoon, min 27°C on Mon morning). Mainly fresh winds.

Days 7–9 Weather Summary

Some drizzle, heaviest during Thu night. Warm (max 28°C on Fri morning, min 27°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Warm (max 27°C on Sun morning, min 27°C on Sun morning). Winds increasing (calm on Sun afternoon, fresh winds from the E by Tue night).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
12:49PM0.78m
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
8:23AM0.79m
4:54PM0.81m
9:11AM0.81m
5:49PM0.81m
9:55AM0.82m
6:44PM0.80m
10:34AM0.82m
7:41PM0.78m
11:10AM0.81m
8:38PM0.74m
Low Tide
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
12:37PM0.69m
1:05AM-0.08m
1:37PM0.69m
1:55AM-0.09m
2:32PM0.68m
2:43AM-0.06m
3:26PM0.65m
3:28AM-0.01m
4:22PM0.61m
4:10AM0.07m
Wave
height (m) 
direction
period (s) 
1.6
NE
14
1.7
NE
13
1.7
NE
12
1.6
NE
13
1.6
NE
13
1.4
NE
13
1.6
NNE
12
1.7
N
12
1.6
N
11
1.5
NNW
10
1.4
N
10
1.5
NNE
11
1.4
NE
11
1.4
NE
10
1.4
NE
8
1.5
NE
9
1.4
NE
16
1.4
NE
15
1.3
NNE
14
1.3
NNE
13
1.4
NE
10
1.4
NE
9
1.4
NE
10
1.5
NNW
12
1.6
NNW
10
1.4
N
10
1.3
NNE
9
1.3
NE
9
1.2
NE
9
1.2
ENE
9
1.1
ENE
9
1
ENE
9
1.3
NNE
9
1.7
N
9
1.7
NNE
9
1.7
NNE
8
clear
clear
thunderstorm
clear
clear
rain showers
clear
clear
clear
part cloud
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
rain showers
rain showers
part cloud
rain showers
clear
clear
risk tstorm
clear
clear
rain shwrs
clear
clear
clear
some clouds
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
rain shwrs
 km/h
25
SE
15
SE
20
ESE
20
E
15
ENE
15
ENE
20
ENE
20
ENE
20
ENE
25
ENE
20
ENE
30
ENE
30
E
25
E
30
E
30
E
25
ESE
20
ESE
20
E
15
E
15
E
25
ESE
25
ESE
20
ESE
20
ESE
15
ESE
15
ESE
15
SE
5
SE
5
E
15
ENE
15
NE
20
ENE
25
E
25
E
25
ENE
 mm 
2
2
1
1
2
2
1
1
1
2
max°C
27
27
27
27
27
27
27
27
27
27
28
27
28
28
27
27
27
27
27
27
27
28
28
28
27
27
27
27
27
27
27
27
27
27
27
27
Moonrise
11:02
11:39
12:17
12:58
1:43
2:34
3:32
4:37
5:45
6:52
7:56
8:54
Moonset
11:12
12:04
12:58
1:56
2:58
4:05
5:13
6:20
7:22
8:17
9:04
Sunrise
6:39
6:39
6:41
6:41
6:41
6:41
6:41
6:43
6:43
6:43
6:43
6:43
Sunset
5:53
5:53
5:54
5:55
5:55
5:57
5:57
5:58
5:59
5:59
6:00
6:00
Today's sea temperature in San Antonio is
29.0° C
(Statistics for 26 Dec 1981-2005 – mean: 27.8 max: 28.8 min: 26.9°C)
Issued (local time): 9 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest