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 — and sunset is at 06:12 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Sat afternoon, min 5°C on Mon morning). Winds decreasing (strong winds from the N on Sat night, calm by Mon afternoon).

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Thu afternoon, min 15°C on Tue afternoon). Winds decreasing (fresh winds from the SSW on Wed night, calm by Thu night).

Days 8–10 Weather Summary

Mostly dry. Warm (max 21°C on Sun afternoon, min 17°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 14mm), heaviest on Thu afternoon. Warm (max 22°C on Wed afternoon, min 18°C on Mon night). Winds decreasing (fresh winds from the ESE on Tue afternoon, light winds from the SE by Thu afternoon).

Sat
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
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
PM
night
Wave Height Map
High Tide
5:36PM0.37m
8:04AM0.45m
5:49PM0.35m
9:56AM0.51m
5:23PM0.35m
11:21AM0.57m
12:27PM0.60m
1:25PM0.62m
2:16PM0.60m
10:19PM0.38m
2:59PM0.57m
00:05AM0.40m
3:33PM0.53m
1:29AM0.42m
4:01PM0.49m
2:44AM0.45m
4:21PM0.45m
3:51AM0.46m
4:35PM0.41m
4:51AM0.48m
4:42PM0.38m
5:51AM0.48m
4:44PM0.37m
6:57AM0.48m
4:49PM0.36m
Low Tide
00:06AM-0.09m
1:52PM0.30m
1:01AM-0.15m
5:04PM0.35m
2:02AM-0.20m
3:06AM-0.24m
4:17AM-0.25m
5:33AM-0.24m
9:11PM0.37m
6:47AM-0.23m
9:04PM0.35m
7:48AM-0.20m
9:12PM0.30m
8:38AM-0.14m
9:22PM0.24m
9:23AM-0.06m
9:37PM0.16m
10:04AM0.03m
9:58PM0.09m
10:47AM0.12m
10:27PM0.03m
11:40AM0.22m
11:02PM-0.02m
1:06PM0.30m
Wave
height (m) 
direction
period (s) 
0.8
SSE
8
1.2
NNE
4
1.4
NE
5
1.1
NE
4
1
NNE
4
0.8
NE
4
0.4
ENE
5
0.2
E
4
0.3
SSE
2
0.7
S
4
1.1
S
5
1.3
S
6
1.4
S
7
1.5
S
7
1.4
S
7
1.3
S
8
1
S
7
1.2
SSE
7
1
SSE
8
0.7
SSE
7
0.6
SSE
6
0.6
SSE
6
0.4
SSE
6
0.5
SE
6
0.5
SE
5
0.5
SE
4
0.6
ESE
4
0.9
ESE
4
0.8
ESE
5
0.9
ESE
5
1.2
SE
6
1.3
SE
6
1.3
SE
7
1.2
SE
7
1.2
SE
8
1.2
SE
10
1
SE
10
0.9
SE
10
0.8
SE
9
0.8
SE
9
0.7
SE
8
0.7
SE
8
0.6
SE
7
0.6
SE
7
0.6
SE
6
0.6
SE
6
0.6
SE
5
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
light rain
part cloud
thunderstorm
thunderstorm
rain showers
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
risk tstorm
risk tstorm
light rain
some clouds
risk tstorm
risk tstorm
rain shwrs
clear
risk tstorm
clear
clear
clear
clear
 km/h
15
NNW
50
N
40
NNE
35
N
35
N
25
NNE
5
N
5
SSW
20
S
30
SSW
35
SSW
35
SSW
30
SSW
35
S
25
SSW
15
SSW
20
NNE
25
NE
15
ESE
15
ESE
10
ESE
15
ESE
15
SE
15
E
20
E
15
E
25
ENE
25
E
30
E
30
ESE
35
ESE
30
SE
30
SE
25
SE
25
SE
20
S
10
SE
15
SE
15
SSE
15
SSE
15
SSE
15
S
15
S
15
SSE
20
SSE
15
SSE
20
SSE
 mm 
7
3
4
2
1
1
1
max°C
24
17
10
15
12
7
13
12
14
17
19
20
20
19
20
21
21
17
18
18
18
19
20
20
21
21
19
20
20
19
20
21
21
22
22
22
23
23
23
22
22
23
23
23
22
22
22
Moonrise
9:46
10:29
11:19
12:17
1:21
2:30
3:38
4:44
5:47
6:47
7:45
8:42
9:39
10:37
Moonset
10:45
11:53
1:02
2:10
3:14
4:10
4:58
5:38
6:13
6:45
7:14
7:42
8:11
8:42
10:16
Sunrise
6:50
6:50
6:48
6:48
6:47
6:46
6:45
6:43
6:43
6:41
6:39
6:39
6:37
6:37
7:35
Sunset
6:12
6:13
6:14
6:14
6:15
6:15
6:16
6:16
6:17
6:19
6:19
6:20
6:20
6:21
6:22
7:22
Today's sea temperature in Galveston Bay entrance, south jetty is
15.4° C
(Statistics for 21 Feb 1981-2005 – mean: 18.0 max: 20.0 min: 16.4°C)
Issued (local time): 5 pm Saturday 21 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest