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 07:05 AM and sunset is at 07:17 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Sun afternoon. Very warm air temperatures (max 31°C on Mon morning, min 26°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Wed morning. Very warm air temperatures (max 32°C on Wed afternoon, min 24°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 32°C on Sun afternoon, min 24°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 33°C on Thu afternoon, min 22°C on Thu night). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 54mm), heaviest during Sun morning. Warm (max 31°C on Fri afternoon, min 21°C on Sun morning). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
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
4:52AM0.38m
3:17PM0.34m
6:03AM0.40m
3:10PM0.35m
7:20AM0.41m
2:58PM0.37m
8:45AM0.41m
2:44PM0.40m
10:31AM0.42m
2:30PM0.42m
1:02PM0.42m
1:37PM0.42m
Low Tide
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
4:48AM0.27m
4:51PM0.07m
5:31AM0.31m
5:34PM0.03m
6:15AM0.36m
6:23PM0.01m
6:57AM0.39m
7:20PM0.00m
7:35AM0.41m
8:27PM0.01m
9:44PM0.02m
Wave
Height (m)
Direction
Period (s)
0.4
SE
4
0.3
SE
5
0.5
SE
4
0.4
SE
4
0.4
SE
4
0.3
SE
3
0.2
SSE
4
0.2
SSE
2
0.2
SSE
2
0.2
SSE
3
0.3
SE
3
0.4
SE
4
0.4
SE
4
0.4
ESE
3
0.3
SE
4
0.4
ESE
4
0.3
ESE
4
0.2
SSE
5
0.1
SE
5
0.3
SE
5
0.3
SSE
2
0.3
SE
6
0.3
SE
6
0.3
S
3
0.2
ESE
5
0.3
SE
5
0.2
SSE
3
0.2
SSE
3
0.1
SE
4
0.1
SE
4
0.1
SE
4
0.1
SE
4
0.1
S
4
0.2
N
2
0.2
SSE
2
0.1
SE
4
0.5
E
4
0.4
ESE
4
0.4
SE
4
0.5
SE
6
1
ESE
5
1.2
SE
7
1
SE
7
0.8
ESE
5
0.7
SE
4
0.8
S
5
1
S
6
clear
thunderstorm
clear
thunderstorm
thunderstorm
rain showers
clear
clear
rain showers
thunderstorm
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
mod rain
heavy rain
heavy rain
heavy rain
thunderstorm
part cloud
clear
risk tstorm
clear
risk tstorm
risk tstorm
rain shwrs
clear
clear
rain shwrs
risk tstorm
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
mod rain
heavy rain
heavy rain
heavy rain
risk tstorm
some clouds
km/h
10
ENE
10
SSE
10
S
5
NNE
15
S
10
SSE
5
NNE
10
ESE
5
S
10
NE
10
SE
5
ENE
15
NE
10
ESE
15
NE
15
NE
10
ENE
10
NNE
10
NNE
5
ESE
10
SW
5
NNW
5
ESE
5
NW
10
NNE
10
E
5
SW
5
NNE
10
ENE
0
WSW
10
NNE
10
ENE
5
NE
15
NNE
15
NE
15
ENE
15
NE
15
ENE
10
NNE
15
NE
20
ENE
25
ESE
25
NE
20
NE
15
E
20
SSW
30
SSW
 mm
1
1
1
1
2
3
9
12
11
15
7
max °C
30
30
29
31
30
29
30
31
29
31
32
29
31
32
29
29
31
29
30
31
28
31
32
28
29
31
28
30
32
28
30
32
29
31
33
29
29
31
27
29
30
27
21
22
26
27
27
Moonrise
3:50
4:29
5:04
5:36
6:06
6:35
7:05
7:37
8:14
8:55
9:45
10:42
11:46
12:54
2:03
Moonset
1:11
2:08
3:06
4:05
5:03
6:02
7:02
8:04
9:09
10:16
11:26
12:34
1:39
2:36
3:24
4:06
Sunrise
7:05
7:05
7:05
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:13
7:13
Sunset
7:17
7:16
7:15
7:14
7:13
7:12
7:09
7:08
7:07
7:07
7:06
7:04
7:02
7:01
7:00
7:00
Today's sea temperature in Round Point, Trinity Bay, Galveston Bay (sub) is
30.1°C
(Statistics for 20 Sep 1981-2005 – mean: 28.2 max: 29.9 min: 27.1°C)
Issued (local time): 6 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest