Galveston Bay entrance, south jetty Sea Conditions and Tide Table

Galveston Bay entrance, south jetty 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 05:35 PM.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Thu morning. Cool air temperatures (max 10°C on Thu morning, min 1°C on Mon night). Winds increasing (light winds from the NNE on Tue afternoon, strong winds from the E by Thu morning).

Days 5–7 Weather Summary

Heavy rain (total 55mm), heaviest during Thu night. Cool air temperatures (max 17°C on Sun morning, min 4°C on Fri night). Winds decreasing (strong winds from the ENE on Thu night, light winds from the WNW by Fri night).

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Sun night. Very mild (max 18°C on Sun afternoon, min 5°C on Mon morning). Mainly strong winds.

Days 11–13 Weather Summary

Heavy rain (total 41mm), heaviest during Thu night. Very mild (max 14°C on Sat morning, min 8°C on Wed afternoon). Winds decreasing (fresh winds from the NE on Thu night, calm by Fri night).

Mon
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Sat
18
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
Wave Height Map
High Tide
8:22PM0.34m
11:47AM0.33m
8:22PM0.35m
1:33PM0.43m
8:01PM0.39m
2:40PM0.51m
3:32PM0.55m
4:19PM0.55m
5:04PM0.52m
11:33PM0.47m
5:45PM0.48m
00:40AM0.46m
6:22PM0.44m
6:51PM0.40m
7:13PM0.36m
7:29PM0.33m
Low Tide
1:35PM0.16m
3:24AM-0.08m
3:10PM0.30m
4:17AM-0.22m
6:11PM0.38m
5:59AM-0.41m
6:49AM-0.46m
7:39AM-0.47m
9:09PM0.46m
8:27AM-0.45m
9:12PM0.44m
9:12AM-0.40m
9:33PM0.40m
9:55AM-0.34m
10:13PM0.35m
10:34AM-0.25m
11:13PM0.29m
11:11AM-0.15m
00:26AM0.22m
11:44AM-0.05m
Wave
height (m) 
direction
period (s) 
0.9
N
4
0.9
NNE
4
0.8
ENE
4
0.5
E
5
0.7
ENE
4
0.9
ENE
4
0.6
E
5
0.4
E
4
1
E
4
1.7
ESE
6
2
SSE
8
1.5
SSE
9
1.1
SSE
8
0.9
SSE
8
0.4
SSE
8
0.4
SE
7
0.6
SSW
3
0.7
S
4
0.7
S
4
0.7
S
5
1.2
NNE
4
1.1
NE
4
1.3
ENE
5
1.6
E
6
1.5
E
6
1.5
E
6
1.4
E
5
1.5
ESE
6
1.2
SE
8
1.3
ENE
4
1.4
ENE
5
1.3
SE
7
1
SE
7
0.8
SE
8
0.7
SE
8
0.6
SE
7
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
mod rain
heavy rain
heavy rain
light rain
cloud
clear
clear
clear
clear
part cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
mod rain
mod rain
mod rain
heavy rain
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
mod rain
heavy rain
heavy rain
light rain
cloudy
clear
clear
clear
clear
some clouds
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
light rain
mod rain
mod rain
mod rain
heavy rain
some clouds
clear
some clouds
some clouds
 km/h
35
NNW
30
NNE
25
NE
15
NNE
25
NE
30
NNE
20
N
15
ENE
30
E
45
ESE
40
NNE
40
NNW
45
NW
30
NW
15
W
20
SW
25
S
25
SSE
20
SSE
30
N
40
NNE
35
NNE
35
NE
40
ENE
35
ENE
35
ENE
35
ENE
35
E
20
ENE
35
NE
35
NE
30
NE
20
NNE
5
N
10
SE
10
E
 mm 
6
11
43
1.0
5
2.0
2.0
3
8
6
6
18
max°C
5
4
2
7
7
3
5
9
10
14
11
7
6
5
7
11
16
17
18
17
7
10
9
7
8
8
7
8
10
9
10
9
9
12
13
14
Moonrise
11:46
12:19
12:56
1:38
2:27
3:23
4:26
5:31
6:36
7:38
8:36
9:32
10:25
Moonset
12:46
1:52
3:00
4:09
5:17
6:20
7:15
8:02
8:41
9:14
9:43
10:10
Sunrise
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
Sunset
5:35
5:36
5:37
5:37
5:37
5:38
5:39
5:40
5:40
5:42
5:43
5:44
Today's sea temperature in Galveston Bay entrance, south jetty is 17.0 °C (Statistics for 06 Jan 1981-2005 – mean: 18.6 max: 21.0 min: 16.5°C)
Issued (local time): 5 pm Monday 06 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest