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 06:39 AM and sunset is at 07:52 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Tue afternoon. Warm air temperatures (max 26°C on Sun morning, min 23°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Warm air temperatures (max 26°C on Thu morning, min 20°C on Fri night). Winds decreasing (fresh winds from the S on Wed afternoon, light winds from the E by Fri night).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Sat night. Warm (max 27°C on Sat afternoon, min 20°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 177mm), heaviest during Tue night. Warm (max 29°C on Thu afternoon, min 19°C on Tue night). Winds decreasing (fresh winds from the SE on Tue afternoon, calm by Wed afternoon).

Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
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
4:16PM1.31ft
1:40AM0.95ft
5:23PM1.41ft
1:41AM1.02ft
6:28PM1.41ft
7:36PM1.38ft
8:50PM1.31ft
10:11PM1.25ft
11:29PM1.15ft
00:19AM1.08ft
00:44AM1.02ft
10:33AM0.82ft
00:55AM0.95ft
12:28PM0.85ft
1:00AM0.89ft
1:55PM0.92ft
1:01AM0.89ft
Low Tide
4:45PM0.85ft
3:49AM-0.23ft
5:57PM0.98ft
4:36AM-0.36ft
5:26AM-0.39ft
6:21AM-0.33ft
7:22AM-0.2ft
8:31AM-0.07ft
9:49AM0.1ft
11:14AM0.23ft
1:54AM0.75ft
12:32PM0.36ft
2:04AM0.59ft
1:38PM0.49ft
2:19AM0.46ft
2:36PM0.62ft
2:35AM0.3ft
Wave
height (ft) 
direction
period (s) 
2
SSE
4
1.5
SSE
4
2
SSE
4
1.5
SSE
5
2.5
SSE
4
2.5
SSE
5
3
SSE
5
3
SE
5
3.5
SSE
5
3.5
SSE
6
3.5
SSE
6
3.5
SSE
7
3
SSE
7
2.5
SSE
7
3
SSE
4
2.5
SSE
4
2
SSE
6
1.5
SSE
6
1.5
SSE
6
2
ESE
4
2.5
SE
4
2
SSE
6
2
SE
4
2
ESE
4
2.5
ESE
4
3
SE
5
3
SE
5
3.5
SE
6
4
SE
6
3.5
SSE
7
2
SE
7
2
SSE
7
1.5
SSE
7
1.5
SE
6
1.5
SE
6
1.5
SE
6
clear
clear
clear
part cloud
clear
part cloud
cloud
thunderstorm
part cloud
cloud
thunderstorm
part cloud
clear
clear
clear
part cloud
clear
thunderstorm
thunderstorm
clear
rain showers
thunderstorm
thunderstorm
part cloud
part cloud
clear
part cloud
light rain
thunderstorm
rain showers
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
risk tstorm
some clouds
cloudy
risk tstorm
some clouds
clear
clear
clear
some clouds
clear
risk tstorm
risk tstorm
clear
rain shwrs
risk tstorm
risk tstorm
some clouds
some clouds
clear
some clouds
light rain
risk tstorm
rain shwrs
some clouds
clear
clear
clear
some clouds
clear
 mph
10
SSE
10
S
10
SSE
10
SSE
15
SSE
10
SSE
15
SSE
15
SSE
15
SSE
20
SSE
20
S
15
S
15
S
15
S
15
SSE
15
S
10
S
5
E
10
E
10
SSE
10
ESE
5
E
10
SE
10
E
10
E
15
SE
10
ESE
20
SE
20
SE
15
SE
5
NNW
5
W
5
E
5
WNW
5
SSW
10
NNW
 in 
0.04
0.08
0.2
0.04
0.1
0.04
0.04
0.04
1.2
6
max°F
79
79
73
77
77
75
77
77
75
77
77
75
79
79
75
79
79
75
75
81
75
79
79
75
79
81
75
77
75
70
72
79
75
81
84
79
Moonrise
6:18
7:00
7:48
8:45
9:48
10:54
11:59
1:02
2:01
2:57
3:51
4:44
Moonset
8:08
9:23
10:37
11:45
12:45
1:35
2:16
2:51
3:21
3:48
4:13
Sunrise
6:39
6:39
6:37
6:37
6:35
6:35
6:35
6:33
6:33
6:31
6:31
6:30
Sunset
7:52
7:52
7:53
7:53
7:54
7:55
7:55
7:57
7:58
7:58
7:59
8:00
Today's sea temperature in Round Point, Trinity Bay, Galveston Bay (sub) is 76 °F (Statistics for 27 Apr 1981-2005 – mean: 73 max: 78 min: 69°F)
Issued (local time): 6 am Sunday 27 Apr 2025
Forecast update inUpdates in 44 min 17 sUpdate imminent
Nearest