Galveston Bay entrance, south jetty Sea Conditions and Tide Table

Galveston Bay entrance, south jetty 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 06:45 AM and sunset is at 07:49 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Wed morning. Warm air temperatures (max 24°C on Fri afternoon, min 22°C on Tue night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Mon afternoon, min 23°C on Fri night). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Warm (max 26°C on Tue afternoon, min 23°C on Mon night). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Sat afternoon. Warm (max 25°C on Fri morning, min 18°C on Sat night). Winds decreasing (strong winds from the S on Thu night, light winds from the NNW by Fri night).

Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thu
7
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
10:30AM0.77m
11:38AM0.73m
12:29PM0.69m
9:30PM0.47m
1:08PM0.65m
00:06AM0.49m
1:39PM0.59m
1:32AM0.55m
2:03PM0.55m
2:42AM0.60m
2:19PM0.51m
3:45AM0.66m
2:24PM0.48m
4:39AM0.70m
2:20PM0.48m
5:27AM0.73m
2:22PM0.48m
6:10AM0.75m
2:26PM0.49m
6:52AM0.75m
7:38AM0.73m
8:32AM0.71m
9:38AM0.69m
Low Tide
2:28AM-0.05m
3:50AM0.02m
7:18PM0.45m
7:33PM0.39m
7:54PM0.32m
7:57AM0.24m
8:16PM0.24m
9:02AM0.30m
8:36PM0.16m
9:58AM0.37m
8:55PM0.09m
10:51AM0.42m
9:16PM0.04m
11:49AM0.46m
9:40PM-0.00m
1:04PM0.49m
10:09PM-0.02m
10:41PM-0.02m
11:18PM-0.01m
00:01AM0.02m
Wave
height (m) 
direction
period (s) 
0.8
SE
5
0.8
SE
6
0.9
SE
5
0.8
SE
5
0.8
SE
5
1.1
SE
5
0.9
SE
5
0.9
SE
5
0.8
SE
6
0.7
SE
5
0.7
SSE
5
0.7
SSE
5
0.8
SSE
4
0.8
SSE
5
0.9
SSE
5
0.9
SSE
5
0.9
SSE
5
0.8
SSE
6
0.8
SSE
6
0.6
SE
6
0.5
SE
6
0.5
SE
6
0.9
SE
4
0.8
SE
5
0.9
SE
5
1
SSE
5
1.4
SSE
6
0.9
SSE
6
0.9
SSE
6
0.9
SSE
6
0.9
E
5
0.7
SE
6
0.7
SE
6
1
E
5
0.8
ESE
6
0.6
SE
6
1.3
ESE
5
1.3
ESE
6
1.4
SE
6
1.3
SE
6
1.3
SE
6
1.1
SE
6
0.9
SE
6
1.1
ESE
5
1.2
E
6
1.1
E
5
thunderstorm
thunderstorm
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
rain showers
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
light rain
rain showers
part cloud
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
part cloud
thunderstorm
mod rain
light rain
cloud
risk tstorm
risk tstorm
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
rain shwrs
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
light rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
some clouds
risk tstorm
clear
some clouds
risk tstorm
mod rain
light rain
cloudy
 km/h
15
SSE
15
SE
25
SSE
25
SSE
25
SE
30
SSE
25
S
25
S
20
SSE
20
SSE
20
SSE
15
SSE
25
SSE
20
S
30
SSE
20
SSW
30
S
15
WSW
25
ENE
10
ESE
10
SSE
20
ESE
30
SE
25
SSE
25
SSE
30
S
40
S
10
SSW
20
S
35
N
25
NE
20
NE
25
NE
30
NE
20
ESE
20
E
35
ESE
35
SE
35
SE
35
SSE
30
SSE
25
SSE
5
SSE
45
N
30
NE
30
NE
 mm 
4
1
2
1
3
1
4
10
3
max°C
23
23
23
23
23
23
23
24
23
23
24
24
24
24
24
24
25
25
24
26
26
24
24
24
24
24
24
25
25
25
21
21
22
22
24
24
23
23
24
26
26
26
26
19
19
19
Moonrise
11:13
12:21
1:28
2:31
3:31
4:28
5:24
6:20
7:17
8:14
9:11
10:08
11:03
11:53
12:39
Moonset
1:00
1:53
2:38
3:16
3:48
4:18
4:46
5:14
5:43
6:15
6:49
7:29
8:13
9:03
9:57
10:53
Sunrise
6:45
6:43
6:43
6:41
6:41
6:39
6:39
6:39
6:37
6:37
6:35
6:35
6:33
6:33
6:33
6:31
Sunset
7:49
7:50
7:50
7:51
7:51
7:52
7:52
7:52
7:53
7:53
7:54
7:55
7:55
7:57
7:58
Today's sea temperature in Galveston Bay entrance, south jetty is
24.7° C
(Statistics for 22 Apr 1981-2005 – mean: 22.1 max: 24.5 min: 20.2°C)
Issued (local time): 12 am Wednesday 22 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest