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 07:13 AM and sunset is at 05:32 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Thu afternoon, min 12°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sun afternoon, min 21°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Thu morning, min 21°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Mon morning. Warm (max 24°C on Mon afternoon, min 14°C on Mon night). Mainly fresh winds.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
4:47AM-0.05m
6:32AM-0.06m
7:59AM-0.06m
9:01AM-0.06m
9:54AM-0.06m
10:48AM-0.06m
11:55AM-0.07m
1:29PM-0.08m
1:53AM-0.09m
4:05PM-0.09m
00:37AM-0.08m
00:26AM-0.07m
00:55AM-0.06m
Low Tide
4:32PM-0.11m
5:44PM-0.12m
6:39PM-0.13m
7:21PM-0.14m
7:54PM-0.14m
8:21PM-0.14m
8:43PM-0.13m
9:00PM-0.12m
9:00PM-0.10m
7:57AM-0.11m
7:50PM-0.09m
9:20AM-0.12m
10:31AM-0.12m
Wave
height (m) 
direction
period (s) 
0.8
SE
6
0.7
SE
5
0.9
NE
4
0.9
ESE
6
0.7
ESE
7
0.8
ESE
7
0.7
SE
5
0.7
ESE
7
0.9
SE
5
0.6
SE
5
0.6
SSE
5
0.5
SE
5
0.6
SE
5
0.6
SE
5
0.7
SE
5
0.8
SE
6
0.7
SE
6
0.7
ESE
6
0.8
ESE
7
0.8
ESE
7
0.8
ESE
8
0.8
ESE
8
0.9
ESE
8
0.9
ESE
8
0.9
SE
8
0.8
ESE
8
0.9
ESE
8
1.1
SE
8
1.1
SE
6
1.1
SE
6
1.1
SE
6
1.1
SE
6
1.3
SE
7
1.3
SE
7
1.2
SE
7
0.9
SE
7
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
thunderstorm
part cloud
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
risk tstorm
some clouds
clear
 km/h
10
SW
15
W
25
NNE
15
ENE
15
ESE
15
SSE
10
S
25
S
20
S
10
SSW
15
S
10
SSE
15
SSE
20
SSE
15
SSE
15
SE
15
SE
10
ESE
15
SE
15
SE
10
SE
15
SSE
20
SSE
15
SSE
15
SSE
20
SSE
20
SSE
20
SSE
25
SSE
20
SE
20
SE
25
SSE
25
SE
25
SSE
30
S
15
WNW
 mm 
1
max°C
22
24
19
15
16
19
23
23
22
24
25
24
24
24
22
23
23
21
22
22
22
23
23
22
23
23
22
23
23
21
23
23
22
23
24
20
Moonrise
6:09
7:05
7:57
8:44
9:26
10:04
10:38
11:09
11:39
12:10
12:42
1:18
Moonset
4:21
5:10
6:05
7:03
8:02
9:01
10:00
10:58
11:57
12:58
2:02
Sunrise
7:13
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:18
Sunset
5:32
5:34
5:34
5:35
5:35
5:36
5:36
5:37
5:37
5:37
5:38
5:38
Today's sea temperature in Seadrift, San Antonio Bay is
16.1° C
(Statistics for 18 Dec 1981-2005 – mean: 20.7 max: 21.6 min: 18.9°C)
Issued (local time): 11 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest