Round Point, Trinity Bay, Galveston Bay (sub) Sea Conditions and Tide Table

Round Point, Trinity Bay, Galveston Bay (sub) 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 07:27 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Sun morning. Very warm air temperatures (max 31°C on Sun morning, min 28°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 32°C on Thu afternoon, min 27°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 33°C on Mon afternoon, min 26°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 31°C on Tue afternoon, min 23°C on Tue night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Warm (max 30°C on Fri afternoon, min 23°C on Thu night). Wind will be generally light.

Sunday
13
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
Mon
28
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
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
4:29PM0.31m
6:18AM0.35m
4:32PM0.32m
7:39AM0.35m
4:19PM0.32m
9:09AM0.36m
11:10AM0.37m
1:45PM0.38m
2:35PM0.38m
3:07PM0.38m
3:13PM0.37m
3:06PM0.36m
10:13PM0.34m
3:03PM0.35m
00:04AM0.34m
3:06PM0.35m
1:22AM0.34m
3:11PM0.34m
2:33AM0.35m
3:15PM0.34m
3:43AM0.36m
3:18PM0.33m
Low Tide
5:39PM0.10m
6:16AM0.26m
6:19PM0.08m
7:05AM0.31m
7:01PM0.06m
7:48PM0.06m
8:43PM0.06m
9:48PM0.07m
10:57PM0.07m
00:01AM0.07m
00:54AM0.08m
3:48PM0.33m
1:38AM0.09m
2:53PM0.31m
2:16AM0.10m
2:53PM0.28m
2:52AM0.13m
3:13PM0.23m
3:28AM0.17m
3:41PM0.18m
4:06AM0.21m
4:14PM0.12m
Wave
Height (m)
Direction
Period (s)
0.4
S
4
0.4
SSW
5
0.4
SSE
3
0.3
S
5
0.3
SSE
5
0.5
S
3
0.4
SSE
4
0.4
SE
3
0.4
SSE
3
0.3
SSE
4
0.5
SE
3
0.6
SE
4
0.6
SE
6
0.6
SE
6
0.4
SE
7
0.4
SE
5
0.4
SE
7
0.5
S
3
0.4
SE
4
0.4
SE
4
0.5
S
3
0.3
SSE
4
0.3
SSE
4
0.4
SSW
3
0.2
S
4
0.2
S
4
0.1
S
4
0.5
E
4
0.3
ESE
4
0.2
ESE
4
0.4
ESE
3
0.3
ESE
3
0.2
ESE
4
0.2
ESE
4
0.3
SSE
2
0.2
ESE
5
0.2
ESE
6
0.4
SE
2
0.5
SE
3
0.7
ESE
4
0.8
ESE
4
0.8
SE
5
0.6
SE
6
0.7
SE
4
0.6
SE
4
0.5
SE
5
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
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
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
some clouds
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
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
km/h
10
S
15
S
15
S
10
SSE
15
S
15
S
10
SE
20
SSE
10
SSE
15
E
20
SE
10
ESE
15
E
15
SE
10
SSE
5
NNE
10
SSE
15
SSW
5
WSW
15
S
20
SW
10
W
10
S
15
SSW
5
NNW
5
ENE
10
NE
15
ENE
5
ENE
15
ENE
15
NE
10
ENE
5
N
10
NNE
10
ESE
5
ESE
10
NNE
10
ESE
10
SE
15
ENE
20
SE
15
SE
15
E
20
SE
10
SSE
10
ENE
 mm
2
1
max °C
31
31
29
31
30
29
31
30
28
31
31
28
31
32
28
30
31
28
30
31
28
31
32
29
31
33
30
30
31
29
28
30
28
29
31
27
28
30
27
29
28
27
29
29
27
29
Moonrise
9:29
10:29
11:28
12:27
1:24
2:17
3:06
3:50
4:29
5:04
5:36
6:06
6:35
7:05
7:37
Moonset
8:46
9:20
9:57
10:38
11:24
12:16
1:11
2:08
3:06
4:05
5:03
6:02
7:02
8:04
9:09
Sunrise
7:01
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
Sunset
7:27
7:24
7:23
7:22
7:22
7:20
7:19
7:17
7:16
7:15
7:14
7:13
7:12
7:09
7:08
Today's sea temperature in Round Point, Trinity Bay, Galveston Bay (sub) is
30.3°C
(Statistics for 13 Sep 1981-2005 – mean: 28.7 max: 30.2 min: 27.4°C)
Issued (local time): 12 am Sunday 13 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest