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 06:41 AM and sunset is at 06:20 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Fri afternoon. Warm air temperatures (max 23°C on Wed morning, min 20°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Sun morning. Warm air temperatures (max 24°C on Sat morning, min 18°C on Sun afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 65mm), heaviest during Tue night. Warm (max 23°C on Thu afternoon, min 15°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Sun morning, min 16°C on Fri morning). Wind will be generally light.

Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thu
19
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
2:59PM0.23m
3:52AM0.20m
4:10PM0.23m
4:00AM0.20m
5:23PM0.23m
4:04AM0.20m
6:40PM0.23m
8:05PM0.24m
9:48PM0.24m
1:07AM0.26m
1:57AM0.26m
2:30AM0.27m
2:36AM0.26m
2:29AM0.26m
9:24AM0.24m
2:29AM0.25m
11:10AM0.25m
2:33AM0.24m
12:29PM0.26m
2:38AM0.23m
1:41PM0.27m
Low Tide
4:14PM0.03m
4:16AM0.06m
4:52PM0.08m
4:54AM0.02m
5:30PM0.13m
5:32AM-0.01m
6:10PM0.18m
6:13AM-0.02m
6:57PM0.21m
6:59AM-0.03m
7:53AM-0.03m
8:58AM-0.03m
10:08AM-0.03m
11:14AM-0.03m
12:09PM-0.03m
2:21AM0.24m
12:55PM-0.03m
1:26AM0.22m
1:36PM-0.02m
1:42AM0.19m
2:16PM0.01m
2:13AM0.14m
2:56PM0.05m
Wave
height (m) 
direction
period (s) 
0.4
SSE
5
0.4
SSE
5
0.6
SSE
4
0.5
SSE
5
0.5
SSE
5
0.6
SE
4
0.7
SSE
4
0.6
SSE
6
0.8
SSE
6
0.7
SSE
6
0.7
SSE
6
0.7
SSE
7
0.6
SSE
7
0.6
SSE
7
0.6
SSE
7
0.4
SSE
6
0.5
SE
6
0.7
SE
4
0.7
SE
4
0.7
SSE
6
0.9
SSE
6
0.8
SSE
7
0.7
SSE
7
0.6
SSE
8
0.6
SSE
8
0.4
SSE
8
0.4
SSE
7
0.2
SSE
7
0.4
SE
8
0.4
SE
7
0.5
SSE
3
0.4
SSE
4
0.4
SSE
5
0.4
SSE
6
0.4
SSE
6
0.7
SE
4
0.9
SE
4
0.8
SSE
6
0.7
SSE
7
0.9
NE
4
0.8
NE
4
0.8
ENE
4
0.8
E
6
0.6
E
5
0.5
SE
7
0.4
ESE
4
0.4
SE
4
clear
part cloud
part cloud
clear
clear
clear
part cloud
rain showers
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
rain showers
part cloud
part cloud
clear
part cloud
part cloud
rain showers
thunderstorm
rain showers
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
thunderstorm
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
some clouds
some clouds
clear
clear
clear
some clouds
rain shwrs
some clouds
clear
risk tstorm
risk tstorm
risk tstorm
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
rain shwrs
risk tstorm
rain shwrs
some clouds
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
some clouds
risk tstorm
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
15
SE
20
SSE
15
SSE
20
SE
20
SSE
15
SE
20
SSE
25
SSE
20
SSE
20
SSE
25
SSE
10
SE
5
ESE
25
ENE
10
ESE
10
SE
20
SSE
20
SE
25
SE
20
SSE
30
SSE
15
E
15
SSW
5
NW
15
NW
15
NW
15
NNE
10
ESE
15
S
10
SSE
20
SSE
20
S
10
SSE
10
SSE
20
SSE
20
SSE
25
SSE
30
SSE
5
WSW
30
NNE
25
NNE
25
NNE
25
NE
15
ENE
10
E
10
E
15
S
 mm 
1
2
2
9
1
2
45
4
14
10
max°C
23
23
20
22
22
21
23
23
21
24
23
21
22
21
21
24
23
21
22
22
21
21
20
20
21
23
18
18
19
19
22
23
22
24
24
21
22
23
21
13
17
14
15
19
18
18
19
Moonrise
7:45
8:43
9:40
10:37
12:35
1:32
2:28
3:20
4:07
4:50
5:28
6:03
6:34
7:05
7:36
Moonset
7:14
7:42
8:11
8:42
10:15
10:53
11:36
12:24
1:18
2:15
3:16
4:17
5:18
6:20
7:22
8:27
Sunrise
6:41
6:39
6:37
6:37
7:35
6:35
6:33
6:33
6:31
6:30
6:28
6:28
6:26
6:26
6:24
6:22
Sunset
6:20
6:20
6:21
6:22
7:22
6:22
6:23
6:23
6:24
6:24
6:25
6:27
6:27
6:28
6:29
6:29
Today's sea temperature in Round Point, Trinity Bay, Galveston Bay (sub) is
17.8° C
(Statistics for 04 Mar 1981-2005 – mean: 17.9 max: 19.8 min: 16.3°C)
Issued (local time): 11 am Wednesday 04 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest