Galveston Bay Entrance, North Jetty Sea Conditions and Tide Table

Galveston Bay Entrance, North 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 —.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Thu night, min 21°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Warm air temperatures (max 23°C on Sun night, min 2°C on Tue morning). Winds decreasing (strong winds from the N on Sun night, calm by Tue night).

Days 8–10 Weather Summary

Moderate rain (total 10mm), heaviest on Sat morning. Warm (max 22°C on Sat afternoon, min 13°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Tue night. Warm (max 22°C on Sat night, min 12°C on Sun night). Winds increasing (calm on Mon afternoon, fresh winds from the E by Tue afternoon).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
8:57PM0.40m
6:03AM0.26m
9:06PM0.37m
9:00AM0.25m
9:13PM0.36m
11:22AM0.30m
9:22PM0.35m
1:09PM0.38m
9:31PM0.35m
2:23PM0.47m
9:30PM0.37m
3:17PM0.53m
4:05PM0.55m
4:50PM0.54m
00:08AM0.41m
5:34PM0.51m
1:39AM0.42m
6:17PM0.46m
6:58PM0.41m
Low Tide
4:40AM0.25m
1:03PM0.05m
4:29AM0.17m
1:54PM0.14m
4:40AM0.06m
3:18PM0.25m
5:06AM-0.06m
6:45PM0.32m
8:34PM0.37m
6:27AM-0.27m
7:14AM-0.33m
8:07AM-0.36m
11:29PM0.41m
9:02AM-0.36m
11:25PM0.40m
9:56AM-0.32m
11:38PM0.37m
10:47AM-0.26m
00:00AM0.31m
11:33AM-0.17m
Wave
height (m) 
direction
period (s) 
0.6
SE
7
0.6
SE
7
0.6
SE
7
0.5
SE
6
0.5
S
4
0.5
S
4
0.6
S
4
0.8
SSE
5
0.8
SSE
5
0.8
SSE
6
1.4
NNE
5
1.2
NE
5
1
NNE
4
0.9
NE
4
0.5
E
5
0.3
ENE
4
0.2
SSE
6
0.1
SE
5
0.1
SE
6
0.1
SE
6
0.1
SE
6
0.3
SE
3
0.5
SE
3
0.5
SE
4
0.7
SSE
4
0.9
SSE
5
1
S
6
0.9
S
6
0.7
S
6
0.6
S
6
0.7
SSE
6
0.8
SSE
6
0.6
SE
5
0.9
E
4
0.8
E
4
1
ESE
5
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
rain showers
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
thunderstorm
thunderstorm
rain showers
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
rain shwrs
cloudy
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
risk tstorm
risk tstorm
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
 km/h
20
SSW
15
SW
25
SSW
15
SSW
15
S
15
S
20
S
20
SSE
20
S
15
SW
50
N
40
N
35
N
30
NNE
20
N
15
NE
5
ENE
5
SE
10
SSW
5
ENE
15
SSE
20
SE
20
SE
15
SSE
20
SSE
20
SSW
25
SSW
20
SSW
20
N
15
N
25
NE
20
NE
5
NE
25
ENE
25
E
30
E
 mm 
3
5
5
4
3
max°C
22
22
22
21
21
22
22
22
22
23
10
11
8
4
9
9
10
12
14
15
17
19
19
19
21
21
22
22
17
19
17
13
16
14
15
16
Moonrise
11:31
12:01
12:33
1:09
1:50
2:40
3:39
4:47
5:59
7:10
8:18
Moonset
10:49
11:49
12:50
1:55
3:03
4:15
5:28
6:38
7:39
8:30
9:13
9:49
Sunrise
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:13
7:13
Sunset
5:27
5:28
5:29
5:29
5:30
5:30
5:30
5:31
5:32
5:34
5:34
5:35
Today's sea temperature in Galveston Bay Entrance, North Jetty is
16.6° C
(Statistics for 25 Dec 1981-2005 – mean: 19.3 max: 21.7 min: 17.2°C)
Issued (local time): 11 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest