Round Point, Trinity Bay, Galveston Bay Sea Conditions and Tide Table

Round Point, Trinity Bay, Galveston Bay 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 05:44 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Wed morning, min 9°C on Tue morning). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Wed night. Icy conditions (max 21°C on Fri afternoon, min 0°C on Sat morning). Winds increasing (calm on Fri morning, fresh winds from the NNE by Sat morning).

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Sat night. Becoming milder with light rain (total 2mm) on Mon night. Freeze-thaw conditions (max 15°C on Tue morning, min -7°C on Sat night). Winds decreasing (fresh winds from the NE on Sat afternoon, light winds from the ENE by Mon afternoon).

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Tue afternoon. Very mild (max 17°C on Tue afternoon, min 5°C on Wed night). Wind will be generally light.

Sun
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
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
night
Wave Height Map
High Tide
00:19AM0.31m
00:32AM0.29m
00:22AM0.26m
11:45PM0.23m
8:32AM0.16m
11:25PM0.21m
10:33AM0.14m
11:21PM0.20m
12:53PM0.15m
11:23PM0.20m
4:48PM0.20m
11:23PM0.20m
6:30PM0.25m
7:46PM0.30m
8:57PM0.32m
10:02PM0.34m
10:58PM0.34m
11:38PM0.33m
Low Tide
1:50PM-0.17m
2:21PM-0.16m
2:55PM-0.14m
3:33PM-0.09m
6:03AM0.14m
4:18PM-0.03m
6:18AM0.08m
5:13PM0.04m
6:48AM0.02m
6:26PM0.12m
7:28AM-0.05m
8:05PM0.18m
8:16AM-0.10m
9:12AM-0.14m
10:11AM-0.18m
11:10AM-0.20m
12:04PM-0.22m
12:53PM-0.22m
1:36PM-0.20m
Wave
height (m) 
direction
period (s) 
0.1
NW
2
0.2
SSW
2
0.1
SW
3
0.1
SW
3
0.2
SSE
2
0.4
E
3
0.5
ESE
4
0.8
SE
4
0.6
SE
5
0.6
SE
5
0.6
SE
5
0.6
SSE
6
0.4
SSE
6
0.5
SSE
5
0.4
SSE
5
0.4
SE
6
0.5
SE
6
0.8
ENE
4
0.9
NE
4
0.9
NE
4
0.9
NE
4
0.6
NE
3
0.6
E
5
0.5
E
4
0.4
ESE
4
0.6
ESE
4
0.9
ESE
5
0.6
SE
5
0.7
SSE
6
0.5
SSE
6
0.5
N
3
0.4
SE
6
0.3
SE
8
0.3
SE
7
0.4
SE
3
0.3
SE
3
0.2
SSE
4
0.5
NNW
3
0.4
N
3
0.3
NNE
3
0.1
S
6
0.1
SE
2
0.1
SE
2
0.2
SSE
2
0.4
SE
3
0.4
SE
3
0.6
SSE
4
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
light rain
mod snow
heavy snow
light snow
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
light rain
light rain
light rain
cloudy
some clouds
some clouds
some clouds
some clouds
light rain
mod snow
heavy snow
light snow
cloudy
cloudy
cloudy
cloudy
light rain
light rain
mod rain
light rain
cloudy
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
10
WNW
15
SW
5
WNW
10
S
5
E
15
ENE
15
ESE
15
SE
15
ESE
15
SE
15
SE
15
SE
10
SE
10
E
5
ENE
5
WSW
20
NE
30
NNE
30
NNE
25
NNE
25
NNE
20
NNE
15
NNE
15
NE
15
NE
15
NE
20
ENE
10
SSE
15
NW
20
NNW
25
N
15
NNE
10
E
10
SSE
5
SSE
10
SSE
10
NW
25
NNW
20
N
15
N
5
ENE
10
ESE
10
S
10
SSE
15
SE
20
SSE
10
SSE
 mm 
2
5
2
1
1
1
8
2
max°C
11
11
13
14
14
12
13
16
18
17
17
17
18
18
20
21
17
3
-2
-4
-7
-2
-3
-1
1
9
15
17
10
8
10
8
9
11
14
17
17
14
14
17
16
15
15
15
17
17
19
Moonrise
7:58
8:33
9:05
9:34
10:04
10:34
11:07
11:45
12:30
1:23
2:25
3:34
4:45
5:54
7:01
Moonset
5:43
6:43
7:44
8:44
9:44
10:44
11:47
12:53
2:01
3:12
4:21
5:24
6:18
7:04
7:43
Sunrise
7:13
7:13
7:13
7:13
7:11
7:11
7:11
7:11
7:11
7:09
7:09
7:09
7:09
7:07
7:07
Sunset
5:44
5:45
5:45
5:46
5:47
5:47
5:49
5:50
5:51
5:52
5:52
5:53
5:53
5:54
5:55
5:57
Today's sea temperature in Round Point, Trinity Bay, Galveston Bay is
16.2° C
(Statistics for 18 Jan 1981-2005 – mean: 17.6 max: 20.0 min: 15.3°C)
Issued (local time): 5 pm Sunday 18 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest