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

Light rain (total 2mm), mostly falling on Sat night. Warm air temperatures (max 22°C on Sun afternoon, min 8°C on Mon morning). Mainly strong winds.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Thu afternoon, min 12°C on Fri morning). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 13°C on Mon afternoon, min 0°C on Sat night). Winds decreasing (strong winds from the NNE on Fri night, light winds from the E by Sun night).

Days 11–13 Weather Summary

Mostly dry. Warm (max 21°C on Thu morning, min 1°C on Tue morning). Mainly fresh winds.

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
6:45PM0.63m
7:44PM0.59m
8:37PM0.53m
9:21PM0.48m
9:56PM0.45m
8:22AM0.34m
10:24PM0.41m
10:33AM0.34m
10:45PM0.39m
12:20PM0.37m
10:54PM0.37m
1:51PM0.42m
10:32PM0.36m
2:55PM0.47m
10:04PM0.37m
3:41PM0.51m
4:21PM0.52m
5:00PM0.53m
Low Tide
00:51AM0.52m
10:52AM-0.23m
1:21AM0.51m
11:45AM-0.16m
2:20AM0.46m
12:38PM-0.07m
4:07AM0.40m
1:34PM0.03m
4:45AM0.31m
2:45PM0.13m
5:17AM0.22m
4:32PM0.21m
5:46AM0.13m
5:57PM0.28m
6:14AM0.05m
7:09PM0.33m
6:41AM-0.02m
8:27PM0.37m
7:09AM-0.08m
7:39AM-0.12m
8:11AM-0.15m
Wave
height (m) 
direction
period (s) 
0.4
SE
4
0.5
SE
4
0.4
SE
5
1.1
N
4
0.9
NNE
4
0.5
NE
4
0.5
ENE
4
0.4
E
4
0.3
E
4
0.3
S
2
0.5
S
4
0.6
S
4
0.6
SSW
5
0.6
SSW
5
0.7
SSW
5
0.5
S
5
0.8
NE
4
0.8
ENE
5
1.2
ENE
5
1.4
NE
5
0.9
ENE
5
0.9
ENE
5
0.6
E
5
0.5
E
5
0.4
ESE
5
0.5
ENE
3
0.4
ENE
3
0.9
ENE
4
1.1
E
5
0.7
E
5
0.6
ESE
5
0.5
ESE
4
0.5
SE
4
0.7
SE
4
0.6
SE
5
0.9
SE
5
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
 km/h
10
SE
15
WNW
5
WNW
45
N
30
N
20
N
20
ENE
15
E
10
SSE
15
SSW
20
SSW
20
SSW
20
SSW
15
WSW
20
SW
15
NNE
35
NNE
25
NNE
35
NNE
45
NNE
30
NNE
25
NE
20
ENE
10
E
10
E
25
NE
20
NNE
35
NE
30
ENE
20
E
20
ESE
20
SE
15
ESE
20
SE
20
SE
25
S
 mm 
1
1
max°C
21
20
22
14
11
15
13
12
14
18
20
20
21
21
22
21
14
15
10
4
6
3
3
6
10
9
13
11
3
6
13
16
18
20
21
19
Moonrise
8:25
9:33
10:36
11:36
12:32
1:27
2:21
3:15
4:11
5:07
6:04
Moonset
9:56
10:42
11:20
11:53
12:22
12:49
1:16
1:44
2:14
2:48
3:26
4:10
Sunrise
7:00
7:01
7:01
7:01
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:07
Sunset
5:20
5:20
5:20
5:20
5:21
5:21
5:21
5:22
5:22
5:22
5:22
5:22
Today's sea temperature in Galveston Bay Entrance, North Jetty is
19.5° C
(Statistics for 06 Dec 1981-2005 – mean: 20.8 max: 22.7 min: 19.6°C)
Issued (local time): 11 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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