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 06:56 AM and sunset is at 06:08 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Thu afternoon, min 17°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Sat morning, min 3°C on Sat night). Winds increasing (light winds from the ESE on Fri morning, fresh winds from the N by Sat night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 20°C on Wed night, min 4°C on Mon morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 22°C on Fri afternoon, min 12°C on Sat night). Winds increasing (light winds from the S on Fri night, fresh winds from the NNE by Sat night).

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wed
4
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
High Tide
12:48PM0.21m
4:11AM0.19m
1:57PM0.20m
4:20AM0.18m
3:14PM0.20m
4:27AM0.17m
4:39PM0.19m
4:30AM0.17m
6:13PM0.20m
7:58PM0.21m
9:55PM0.23m
11:57PM0.26m
1:16AM0.27m
2:01AM0.28m
2:33AM0.27m
9:34AM0.24m
2:56AM0.25m
11:17AM0.25m
3:13AM0.23m
12:36PM0.25m
3:27AM0.22m
1:49PM0.24m
Low Tide
3:10PM-0.09m
3:10AM0.13m
3:45PM-0.06m
3:54AM0.09m
4:21PM-0.01m
4:40AM0.04m
5:00PM0.05m
5:28AM-0.01m
5:42PM0.12m
6:21AM-0.06m
6:30PM0.18m
7:20AM-0.10m
7:33PM0.23m
8:26AM-0.12m
9:40AM-0.13m
10:55AM-0.14m
12:05PM-0.14m
2:02AM0.24m
1:08PM-0.13m
1:57AM0.22m
2:02PM-0.11m
2:22AM0.18m
2:51PM-0.07m
2:58AM0.14m
3:34PM-0.03m
Wave
height (m) 
direction
period (s) 
0.5
SSE
4
0.4
SSE
4
0.5
SSE
4
0.5
S
5
0.5
S
5
0.6
S
6
0.6
S
6
0.6
S
6
0.5
S
6
0.5
S
6
0.5
SSE
7
0.4
SSE
6
0.4
SSE
6
0.6
SSE
8
0.8
NNE
4
0.7
NNE
4
0.5
NNE
3
0.4
NNE
3
0.6
NE
3
0.3
E
4
0.3
E
3
0.4
ESE
3
0.5
SE
3
0.5
SE
4
0.6
S
4
0.6
S
5
0.6
S
6
0.5
S
6
0.6
S
5
0.8
SSE
5
0.8
S
6
0.7
S
7
0.8
S
7
0.7
SSE
7
0.7
SSE
7
0.7
SSE
7
1
NE
4
0.8
NE
4
0.8
NE
4
0.5
E
5
0.4
SE
8
0.3
SE
7
0.2
ESE
6
0.3
SE
2
0.5
SE
4
0.5
SE
5
0.4
SSE
5
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
clear
cloudy
rain shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
15
SSE
25
SSE
15
S
15
SSW
20
S
15
S
20
S
25
S
10
SSW
10
ESE
20
SSE
10
SSE
10
W
25
NNW
35
N
25
NNE
20
N
15
NNE
20
NE
10
NNE
15
E
15
E
20
S
15
SSE
20
S
25
S
20
SSE
20
S
25
S
25
S
15
SSW
30
S
20
S
20
S
20
S
25
N
30
NNE
25
NNE
25
NE
10
NE
5
SSE
10
SW
5
SSW
20
S
15
SE
15
SE
15
S
 mm 
1
max°C
19
20
18
20
21
19
20
22
20
21
21
20
22
22
13
10
14
12
9
14
11
12
14
17
19
19
20
21
21
19
21
22
19
21
22
19
16
19
16
15
18
15
17
17
17
19
19
Moonrise
7:05
7:36
8:06
8:37
9:09
9:46
10:28
11:18
12:15
1:20
2:29
3:37
4:43
5:47
6:47
7:45
Moonset
6:34
7:35
8:37
9:40
10:45
11:53
1:03
2:11
3:15
4:11
4:59
5:39
6:14
6:45
7:14
Sunrise
6:56
6:54
6:54
6:52
6:52
6:50
6:50
6:48
6:48
6:47
6:46
6:45
6:43
6:43
6:41
6:41
Sunset
6:08
6:09
6:09
6:10
6:12
6:13
6:13
6:14
6:15
6:15
6:15
6:16
6:17
6:17
6:19
6:20
Today's sea temperature in Round Point, Trinity Bay, Galveston Bay (sub) is
16.2° C
(Statistics for 17 Feb 1981-2005 – mean: 17.4 max: 19.5 min: 15.0°C)
Issued (local time): 5 am Tuesday 17 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest