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 — and sunset is at —.

Days 1–4 Weather Summary

Some drizzle, heaviest during Sat night. Warm air temperatures (max 23°C on Sun afternoon, min 7°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Thu afternoon, min 11°C on Fri morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 13°C on Mon afternoon, min -4°C on Sat night). Winds decreasing (fresh winds from the NNE on Sat morning, light winds from the SSE by Sun afternoon).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 21°C on Thu morning, min -3°C on Tue morning). Wind will be generally light.

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
6:10AM0.36m
12:33PM0.33m
7:15AM0.33m
1:09PM0.31m
8:17AM0.30m
9:02AM0.27m
9:29AM0.25m
7:05PM0.18m
9:46AM0.23m
9:52PM0.17m
9:56AM0.22m
00:05AM0.20m
10:02AM0.21m
1:34AM0.23m
10:02AM0.21m
2:30AM0.26m
9:52AM0.22m
3:08AM0.28m
3:40AM0.28m
Low Tide
4:59AM0.32m
4:47PM-0.16m
5:44AM0.31m
5:44PM-0.12m
6:44PM-0.07m
7:47PM-0.01m
11:14AM0.17m
8:58PM0.05m
11:31AM0.11m
10:24PM0.11m
11:56AM0.05m
11:58PM0.16m
12:20PM-0.00m
1:27AM0.19m
12:44PM-0.05m
2:53AM0.22m
1:08PM-0.08m
1:33PM-0.10m
2:01PM-0.12m
Wave
height (m) 
direction
period (s) 
0.3
ESE
3
0.3
SE
4
0.4
SE
4
0.6
N
3
0.5
N
3
0.3
NNE
3
0.3
ENE
3
0.3
E
4
0.2
E
4
0.2
SSE
2
0.4
SSE
3
0.4
S
4
0.4
S
5
0.4
SSW
5
0.4
SSW
5
0.3
S
5
0.6
NE
3
0.5
NE
3
0.7
NE
3
0.9
NE
4
0.7
NNE
3
0.5
ENE
3
0.4
ESE
4
0.3
ESE
4
0.2
ESE
4
0.4
NE
2
0.3
NNE
2
0.6
ENE
4
0.6
E
5
0.4
ESE
5
0.4
ESE
3
0.4
SE
4
0.4
SE
4
0.6
SE
4
0.4
SSE
4
0.5
SE
5
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
 km/h
5
ESE
10
WNW
15
W
30
N
20
N
15
N
10
ENE
10
E
10
S
10
S
15
SSW
20
S
10
SSW
15
WSW
15
WSW
10
NNE
25
NNE
20
NNE
20
NNE
30
NNE
25
NNE
15
NE
15
ENE
5
SSE
10
NE
15
NNE
15
NNE
20
NE
20
ENE
10
E
10
E
15
E
15
SE
10
SE
15
SE
15
SSW
 mm 
1
max°C
19
21
23
14
12
15
12
12
13
16
20
21
20
21
23
20
14
16
9
4
6
2
2
5
7
10
13
10
3
7
9
16
17
19
21
20
Moonrise
8:24
9:32
10:36
11:35
12:32
1:27
2:21
3:16
4:11
5:08
6:05
Moonset
9:57
10:43
11:21
11:53
12:22
12:49
1:16
1:43
2:13
2:47
3:25
4:08
Sunrise
7:01
7:01
7:01
7:03
7:03
7:03
7:05
7:05
7:05
7:07
7:07
7:07
Sunset
5:19
5:19
5:19
5:20
5:20
5:20
5:20
5:21
5:21
5:21
5:22
5:22
Today's sea temperature in Round Point, Trinity Bay, Galveston Bay (sub) is
20.6° C
(Statistics for 06 Dec 1981-2005 – mean: 20.4 max: 22.4 min: 19.2°C)
Issued (local time): 11 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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