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 06:33 AM and sunset is at 08:15 PM.

Days 1–3 Weather Summary

Mostly dry. Very warm air temperatures (max 31°C on Mon morning, min 27°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 32°C on Fri morning, min 26°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Sat night. Warm (max 33°C on Sat morning, min 25°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the S by Sun afternoon).

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Thu morning. Warm (max 31°C on Wed morning, min 25°C on Thu morning). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Warm (max 31°C on Mon morning, min 26°C on Thu night). Wind will be generally light.

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Mon
10
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
4:48PM0.31m
5:10PM0.30m
5:26PM0.29m
11:35PM0.28m
5:42PM0.29m
00:36AM0.28m
5:57PM0.28m
1:31AM0.26m
6:13PM0.27m
2:36AM0.24m
6:27PM0.27m
4:02AM0.22m
6:37PM0.26m
5:54AM0.20m
6:40PM0.25m
8:01AM0.20m
6:34PM0.25m
10:16AM0.23m
6:10PM0.27m
12:44PM0.28m
5:26PM0.29m
2:12PM0.32m
2:53PM0.35m
3:32PM0.36m
Low Tide
2:29AM-0.09m
3:05AM-0.08m
3:45PM0.28m
3:38AM-0.08m
3:54PM0.27m
4:09AM-0.06m
4:36PM0.25m
4:39AM-0.04m
5:26PM0.23m
5:09AM-0.01m
6:15PM0.19m
5:40AM0.04m
7:02PM0.15m
7:48PM0.09m
8:36PM0.04m
7:24AM0.23m
9:29PM-0.02m
8:02AM0.28m
10:27PM-0.06m
11:28PM-0.10m
00:31AM-0.12m
Wave
Height (m)
Direction
Period (s)
0.4
SSE
4
0.4
SSE
4
0.5
S
3
0.5
S
4
0.5
S
3
0.6
S
4
0.5
S
4
0.5
S
3
0.6
S
4
0.4
S
4
0.4
S
3
0.6
S
4
0.4
S
4
0.4
S
5
0.5
S
3
0.5
S
4
0.5
S
3
0.8
S
4
0.6
S
5
0.6
S
3
0.8
S
4
0.5
S
5
0.6
S
4
0.9
S
5
0.7
S
5
0.7
S
5
0.8
SSE
4
0.7
SSE
5
0.5
SSE
6
0.8
SSE
4
0.5
SSE
6
0.4
SSE
6
0.5
SSE
4
0.4
SSE
6
0.3
SSE
6
0.3
SSE
6
0.2
SSE
6
0.3
SSE
5
0.4
SSE
3
0.3
SSE
4
0.3
SSE
4
0.6
SSE
4
0.5
S
4
0.4
SSE
4
0.7
SSE
4
0.5
S
5
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
risk tstorm
risk tstorm
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
km/h
10
SW
20
S
20
SSW
15
WSW
25
S
20
SW
15
WSW
25
S
20
SW
15
SW
20
S
20
SW
10
WSW
20
S
15
SSW
15
SW
20
S
25
SSW
15
W
25
S
20
SW
15
WSW
25
S
25
SW
25
SSW
30
S
20
S
20
SSW
20
SSE
20
S
15
SSW
20
S
15
SSW
5
WNW
15
SSE
5
SW
5
ENE
20
S
15
S
10
SSE
20
S
20
S
15
S
20
S
20
S
15
SSW
 mm
6
1
10
max °C
30
30
29
31
30
29
31
31
29
31
31
29
30
31
29
32
32
29
33
33
28
33
32
30
30
30
29
30
30
29
31
31
29
29
28
28
30
30
29
30
30
29
30
30
28
31
Moonrise
6:31
7:17
7:57
8:32
9:05
9:34
10:03
10:31
11:02
11:35
12:14
12:59
1:54
2:58
4:08
Moonset
3:39
4:34
5:31
6:30
7:28
8:26
9:23
10:21
11:20
12:21
1:26
2:34
3:44
4:51
5:53
Sunrise
6:33
6:35
6:35
6:35
6:35
6:37
6:37
6:37
6:39
6:39
6:39
6:41
6:41
6:41
6:41
6:43
Sunset
8:15
8:15
8:14
8:13
8:13
8:12
8:10
8:10
8:09
8:08
8:07
8:07
8:07
8:06
8:05
Today's sea temperature in Round Point, Trinity Bay, Galveston Bay (sub) is
30.2° C
(Statistics for 26 Jul 1981-2005 – mean: 29.4 max: 30.2 min: 28.2°C)
Issued (local time): 12 am Sunday 26 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest