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 07:33 AM and sunset is at 07:23 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Wed afternoon. Warm air temperatures (max 24°C on Wed afternoon, min 9°C on Wed night). Winds decreasing (near gales from the N on Wed night, light winds from the E by Thu night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Sun night. Warm air temperatures (max 22°C on Sun afternoon, min 7°C on Mon morning). Winds increasing (moderate winds from the SSE on Sat morning, near gales from the N by Sun night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 19°C on Thu night, min 8°C on Tue morning). Winds decreasing (fresh winds from the ENE on Tue morning, light winds from the SSE by Thu morning).

Days 10–12 Weather Summary

Some drizzle, heaviest during Sun night. Warm (max 21°C on Sun morning, min 19°C on Fri morning). Mainly fresh winds.

Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thu
26
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
3:16PM0.41m
3:48PM0.41m
4:04PM0.41m
4:13PM0.40m
11:22PM0.34m
4:22PM0.39m
1:03AM0.35m
4:31PM0.38m
2:32AM0.37m
4:37PM0.37m
3:40AM0.40m
4:41PM0.36m
4:40AM0.44m
4:47PM0.35m
5:42AM0.46m
4:54PM0.35m
6:54AM0.48m
5:02PM0.36m
8:19AM0.50m
5:02PM0.38m
9:47AM0.51m
11:10AM0.52m
12:36PM0.51m
Low Tide
5:15AM-0.07m
6:25AM-0.07m
7:20AM-0.07m
9:21PM0.33m
8:09AM-0.07m
9:35PM0.30m
8:54AM-0.05m
9:49PM0.26m
9:39AM-0.02m
10:01PM0.20m
10:25AM0.03m
10:22PM0.12m
11:12AM0.10m
10:51PM0.03m
12:01PM0.18m
11:28PM-0.05m
12:52PM0.27m
00:09AM-0.12m
1:59PM0.36m
00:56AM-0.16m
1:49AM-0.17m
2:53AM-0.15m
Wave
height (m) 
direction
period (s) 
1.2
SSE
6
1.3
SSE
6
1.5
N
4
1.4
NE
5
0.8
ESE
6
0.4
SE
7
0.4
SE
6
0.4
SSE
4
0.5
SSE
3
0.6
SSE
4
0.5
SSE
4
0.8
SSE
4
1
S
5
1.1
S
5
1.3
N
4
1.6
NE
5
1.2
NNE
5
1.1
ENE
5
1.2
E
5
0.9
ESE
6
0.8
ESE
5
0.4
ESE
5
0.4
ESE
5
0.5
SE
5
0.4
SE
5
0.4
SE
6
0.6
SE
4
0.6
ESE
5
0.6
SE
6
0.7
SE
4
0.7
SE
4
0.9
ESE
4
1.1
SE
5
1.1
SE
5
1.1
SE
5
1.3
SE
5
1.1
SE
6
0.8
SE
6
0.7
SE
6
0.6
SE
6
0.5
SE
6
0.4
SSE
5
1
N
4
1.1
NNE
5
1.4
ENE
5
1.4
E
6
1
ESE
6
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
part cloud
light rain
cloud
clear
clear
part cloud
some clouds
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
clear
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
some clouds
light rain
cloudy
clear
clear
some clouds
 km/h
30
SSE
35
SSW
55
N
40
NNE
15
NNE
10
ESE
15
S
20
S
25
S
20
S
20
SSE
30
S
30
SSW
35
SSW
55
N
50
NNE
40
NNE
30
NE
35
ENE
20
ESE
20
SE
15
SSE
15
SE
15
S
10
SSE
15
SSE
25
SSE
20
SE
20
SE
25
SE
25
ESE
30
ESE
30
SE
30
SE
30
ESE
40
SE
30
SE
20
SE
20
SSE
15
SSE
15
SSE
5
ENE
45
N
40
N
40
NE
35
ENE
30
ESE
 mm 
4
1
1
1
max°C
23
24
21
12
17
17
16
17
18
19
20
20
21
22
21
10
13
10
10
12
15
16
16
17
17
18
19
19
19
19
19
20
20
21
21
21
22
22
22
22
22
22
14
17
15
13
15
Moonrise
2:27
3:19
4:06
4:49
5:27
6:02
6:34
7:05
7:36
8:09
8:45
9:27
10:15
11:11
12:14
1:21
Moonset
12:26
1:19
2:17
3:17
4:18
5:19
6:20
7:23
8:26
9:33
10:41
11:52
1:02
2:08
3:06
Sunrise
7:33
7:31
7:31
7:30
7:28
7:26
7:26
7:24
7:24
7:22
7:22
7:20
7:18
7:18
7:16
7:16
Sunset
7:23
7:24
7:24
7:25
7:27
7:27
7:28
7:28
7:29
7:30
7:30
7:30
7:30
7:31
7:32
7:32
Today's sea temperature in Galveston Bay Entrance, North Jetty is
20.9° C
(Statistics for 11 Mar 1981-2005 – mean: 18.5 max: 20.1 min: 16.0°C)
Issued (local time): 12 pm Wednesday 11 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest