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 07:01 AM and sunset is at 07:24 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Very warm air temperatures (max 30°C on Mon morning, min 29°C on Mon night). Winds increasing (light winds from the S on Tue morning, fresh winds from the ESE by Wed night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Thu morning. Warm air temperatures (max 29°C on Thu morning, min 28°C on Thu night). Winds decreasing (fresh winds from the ESE on Thu morning, light winds from the SSW by Sat night).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Mon night. Warm (max 29°C on Sun night, min 28°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Warm (max 33°C on Thu afternoon, min 26°C on Fri morning). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 4mm), mostly falling on Tue night. Warm (max 29°C on Tue afternoon, min 25°C on Sun morning). Winds increasing (calm on Sun night, fresh winds from the E by Tue night).

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tue
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
7:41PM0.69m
9:07PM0.68m
10:54PM0.69m
00:15AM0.72m
1:10AM0.73m
1:52AM0.73m
2:28AM0.72m
2:56AM0.70m
12:06PM0.52m
3:16AM0.68m
1:20PM0.55m
3:30AM0.66m
2:22PM0.58m
3:38AM0.65m
3:21PM0.63m
3:46AM0.63m
4:18PM0.67m
3:58AM0.62m
5:14PM0.72m
4:13AM0.60m
6:11PM0.76m
Low Tide
11:29AM0.10m
2:06AM0.50m
12:09PM0.09m
12:58PM0.09m
2:00PM0.11m
3:12PM0.12m
4:28PM0.13m
5:41PM0.14m
6:46PM0.15m
9:24AM0.49m
7:37PM0.16m
9:27AM0.46m
8:17PM0.18m
9:27AM0.41m
8:52PM0.22m
9:25AM0.34m
9:26PM0.26m
9:34AM0.26m
10:02PM0.32m
9:56AM0.17m
10:42PM0.40m
10:25AM0.09m
Wave
Height (m)
Direction
Period (s)
0.6
S
5
0.5
S
5
0.6
SSE
5
0.5
S
5
0.5
S
5
0.6
SSE
4
0.5
S
4
0.6
SE
4
0.9
ESE
5
1.2
ESE
6
1.1
SE
6
0.9
SE
6
0.9
SE
6
0.9
SE
6
0.6
SE
7
0.6
ESE
7
0.5
SE
6
0.6
ESE
5
0.4
SE
5
0.4
SE
6
0.4
SSE
3
0.4
SE
4
0.4
S
4
0.4
S
4
0.4
SSE
4
0.4
S
4
0.5
SSE
4
0.4
SSE
4
0.4
SE
4
0.4
SE
5
0.4
SE
6
0.4
SE
8
0.5
SE
8
0.7
ENE
4
0.5
E
4
0.3
ESE
4
0.2
ESE
4
0.2
E
3
0.2
ESE
4
0.2
ESE
6
0.2
ESE
6
0.3
ESE
5
0.5
E
4
0.8
ESE
5
0.7
ESE
5
0.7
SE
5
0.9
ESE
5
clear
thunderstorm
clear
clear
clear
clear
part cloud
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
part cloud
clear
risk tstorm
clear
clear
clear
clear
some clouds
clear
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
some clouds
km/h
15
SSE
15
SE
25
S
5
S
20
SE
20
SSE
20
E
20
ESE
30
ESE
30
ESE
25
ESE
20
SE
20
ENE
20
ESE
15
SSE
10
E
15
SE
20
S
5
N
15
SE
20
S
10
SSW
15
SE
15
SSE
5
SSW
15
SE
15
SE
10
E
10
SE
10
SW
20
NNW
5
SW
20
NW
25
ENE
5
SE
10
ENE
15
NE
10
ESE
10
SSE
15
NNE
15
ESE
5
ESE
20
NE
25
ESE
15
SE
25
NE
15
ESE
 mm
1
4
1
2
1
3
2
2
max °C
30
30
30
30
30
29
29
29
29
29
29
29
28
29
29
28
28
28
28
28
29
28
29
28
29
29
28
28
29
29
30
33
30
27
28
29
27
28
28
26
28
28
27
28
28
28
29
Moonrise
10:28
11:27
12:26
1:22
2:16
3:05
3:49
4:28
5:03
5:35
6:05
6:35
7:05
7:38
8:14
8:56
Moonset
9:20
9:58
10:39
11:26
12:17
1:12
2:09
3:07
4:05
5:04
6:02
7:02
8:04
9:08
10:15
Sunrise
7:01
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:09
7:09
7:09
7:09
Sunset
7:24
7:23
7:22
7:21
7:20
7:19
7:17
7:16
7:15
7:14
7:13
7:12
7:09
7:08
7:07
7:07
Today's sea temperature in Galveston Bay entrance, south jetty is
30.4°C
(Statistics for 14 Sep 1981-2005 – mean: 28.7 max: 30.0 min: 27.5°C)
Issued (local time): 6 am Monday 14 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest