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 07:24 AM and sunset is at 07:28 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Tue night. Warm air temperatures (max 25°C on Wed afternoon, min 10°C on Wed night). Winds decreasing (fresh winds from the S on Tue afternoon, light winds from the NNW by Thu afternoon).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sun morning, min 14°C on Thu night). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Warm (max 26°C on Tue afternoon, min 13°C on Tue night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 22°C on Sat morning, min 14°C on Wed night). Wind will be generally light.

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Sat
29
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
7:47PM0.26m
9:02PM0.27m
10:31PM0.27m
00:34AM0.28m
2:35AM0.30m
2:49AM0.30m
2:51AM0.30m
2:54AM0.28m
11:12AM0.27m
2:59AM0.27m
12:56PM0.29m
3:05AM0.25m
2:22PM0.31m
3:12AM0.24m
3:41PM0.33m
Low Tide
6:49PM0.22m
6:53AM-0.00m
7:32PM0.24m
7:38AM-0.01m
8:27PM0.27m
8:32AM-0.01m
9:36AM-0.01m
10:48AM-0.02m
11:57AM-0.02m
12:59PM-0.02m
1:49AM0.26m
1:55PM-0.01m
2:06AM0.21m
2:47PM0.02m
2:43AM0.15m
3:39PM0.06m
3:25AM0.08m
4:31PM0.12m
Wave
height (m) 
direction
period (s) 
0.8
S
5
0.9
S
5
1.2
S
7
0.8
S
7
0.6
S
7
0.7
N
3
0.5
N
3
0.4
SSE
7
0.2
SSE
7
0.7
SE
4
0.9
SSE
5
0.6
SSE
5
0.5
SSE
5
0.5
SSE
5
0.7
SSE
4
0.7
SSE
5
0.7
SSE
6
0.6
SSE
6
0.8
ENE
3
0.7
ESE
5
0.4
SSE
6
0.6
E
4
0.4
SSE
6
0.4
SE
6
0.7
ENE
4
0.5
E
4
0.7
ESE
4
0.8
ESE
5
0.6
SE
5
0.7
SE
4
0.8
SE
4
0.8
SE
4
0.8
SE
5
0.6
SE
7
0.6
SE
4
clear
part cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
thunderstorm
cloud
light rain
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
some clouds
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
risk tstorm
cloudy
light rain
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
 km/h
30
S
30
S
30
S
20
WSW
25
WNW
30
NNW
25
N
20
NNW
10
E
25
SSE
30
S
20
SSE
15
S
20
SSE
15
SSE
20
S
30
S
10
SSE
30
NE
20
ENE
10
NE
20
NE
15
NE
20
NNE
25
NE
15
ENE
15
E
20
ESE
20
SSE
15
ESE
20
ESE
20
SE
10
ESE
15
ESE
20
SSE
 mm 
1.0
3
1.0
max°C
20
20
20
24
25
18
16
19
17
18
19
19
22
22
22
23
23
22
17
20
18
22
26
21
19
22
19
18
19
18
20
20
18
22
22
Moonrise
11:40
12:38
1:36
2:32
3:24
4:12
4:54
5:32
6:07
6:40
7:13
Moonset
9:30
10:05
10:46
11:33
12:27
1:27
2:31
3:38
4:45
5:53
7:01
8:10
Sunrise
7:24
7:24
7:22
7:20
7:20
7:18
7:18
7:16
7:15
7:13
7:13
7:11
Sunset
7:28
7:29
7:29
7:30
7:30
7:30
7:31
7:31
7:32
7:34
7:34
7:35
Today's sea temperature in Round Point, Trinity Bay, Galveston Bay (sub) is 18.8 °C (Statistics for 18 Mar 1981-2005 – mean: 18.7 max: 20.3 min: 16.8°C)
Issued (local time): 12 am Tuesday 18 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest