Seadrift, San Antonio Bay Sea Conditions and Tide Table

Seadrift, San Antonio Bay 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 07:35 AM and sunset is at 07:35 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sun night. Warm air temperatures (max 22°C on Sun night, min 6°C on Sun night). Winds decreasing (near gales from the NNE on Sun night, light winds from the NE by Mon night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sat afternoon, min 19°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Sun morning, min 20°C on Mon night). Winds increasing (light winds from the SSE on Sun night, fresh winds from the SE by Tue afternoon).

Days 10–12 Weather Summary

Heavy rain (total 53mm), heaviest during Wed night. Warm (max 25°C on Wed morning, min 12°C on Thu night). Winds increasing (light winds from the W on Wed night, strong winds from the NNE by Fri morning).

Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tue
31
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
4:08AM0.02m
1:28AM0.02m
8:40PM0.03m
5:53PM0.05m
6:30PM0.08m
7:29PM0.09m
8:56PM0.11m
10:37PM0.12m
00:05AM0.12m
1:14AM0.13m
2:08AM0.14m
2:49AM0.14m
3:19AM0.13m
3:27AM0.12m
Low Tide
3:33PM-0.02m
3:56PM0.01m
6:21AM0.02m
6:07AM0.01m
6:31AM0.01m
7:05AM0.01m
7:46AM0.01m
8:36AM0.02m
9:34AM0.03m
10:39AM0.04m
11:48AM0.05m
12:52PM0.05m
1:43PM0.06m
2:10PM0.08m
1:44PM0.09m
Wave
height (m) 
direction
period (s) 
1.5
NNE
5
1.2
NNE
4
0.9
NE
4
0.8
ENE
4
0.6
E
5
0.9
SE
4
1
SE
5
0.8
SE
5
0.8
SE
5
0.6
SE
5
0.5
SE
5
0.6
ESE
5
0.5
ESE
5
0.5
SE
6
0.8
SSE
4
0.9
SSE
4
0.7
SSE
4
1
SSE
4
0.9
SSE
5
0.8
SSE
5
0.8
SSE
5
0.7
SSE
5
0.7
SE
5
0.8
SE
4
0.8
SE
5
0.9
SE
5
1.3
SE
6
1.3
SE
6
1.1
SE
6
1
SE
6
1
SE
6
1
NNW
4
1.4
E
7
1.5
E
8
1.4
ESE
8
1.3
ESE
8
1.4
ESE
9
1.2
ESE
9
1
ESE
9
0.8
ESE
9
0.8
ESE
9
1.2
SSE
4
1.1
SSE
5
0.9
SSE
5
1.1
SSE
5
0.8
SSE
5
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
thunderstorm
mod rain
thunderstorm
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
risk tstorm
mod rain
risk tstorm
light rain
light rain
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
40
N
35
N
20
NE
20
ENE
20
SE
20
SSE
20
SSE
25
SE
15
SE
5
SE
20
SE
15
SSE
15
S
20
SSE
20
S
20
SSW
25
S
25
SSE
25
S
25
SSE
20
SSE
15
SE
20
SE
15
SE
25
SSE
30
SE
30
SE
25
SSE
20
SSE
15
ENE
30
NNW
35
NNW
35
N
40
NNE
35
NNE
20
NNE
25
ENE
15
E
10
SE
15
S
20
SSE
25
S
25
S
25
S
25
S
20
S
 mm 
1
8
41
2
1
max°C
10
13
8
13
14
17
19
20
19
21
21
19
22
22
20
22
23
21
23
23
21
23
23
21
23
23
22
25
24
20
14
14
16
18
21
18
14
16
16
19
19
19
22
22
21
23
Moonrise
6:09
6:42
7:13
7:45
8:18
8:55
9:37
10:26
11:23
12:26
1:32
2:39
3:44
4:46
5:45
Moonset
5:28
6:29
7:31
8:34
9:40
10:48
11:58
1:08
2:13
3:12
4:02
4:44
5:21
5:53
6:23
Sunrise
7:35
7:33
7:33
7:31
7:31
7:30
7:28
7:26
7:26
7:24
7:24
7:22
7:20
7:20
7:18
7:18
Sunset
7:35
7:36
7:36
7:37
7:37
7:37
7:38
7:38
7:39
7:39
7:40
7:40
7:42
7:42
7:43
Today's sea temperature in Seadrift, San Antonio Bay is
21.2° C
(Statistics for 16 Mar 1981-2005 – mean: 19.3 max: 21.0 min: 17.4°C)
Issued (local time): 12 am Monday 16 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest