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 07:05 AM and sunset is at 07:17 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Tue morning. Very warm air temperatures (max 30°C on Sun afternoon, min 28°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Wed night. Very warm air temperatures (max 31°C on Thu afternoon, min 25°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 29°C on Sat morning, min 27°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 25mm), heaviest during Wed morning. Warm (max 30°C on Thu afternoon, min 21°C on Thu night). Winds increasing (light winds from the ESE on Wed morning, fresh winds from the NNE by Thu night).

Days 13–16 Weather Summary

Mostly dry. Warm (max 28°C on Sun afternoon, min 23°C on Fri morning). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
3:34AM0.59m
3:49AM0.57m
10:48AM0.49m
4:00AM0.56m
12:33PM0.48m
4:09AM0.54m
2:22PM0.49m
4:14AM0.53m
3:37PM0.52m
4:14AM0.53m
4:38PM0.55m
4:17AM0.52m
5:39PM0.59m
4:25AM0.53m
6:46PM0.62m
4:35AM0.54m
8:06PM0.64m
9:28PM0.66m
10:47PM0.68m
00:03AM0.68m
1:19AM0.66m
Low Tide
5:57PM0.09m
6:54PM0.10m
9:14AM0.48m
7:43PM0.12m
9:29AM0.45m
8:28PM0.15m
9:46AM0.40m
9:12PM0.19m
10:03AM0.34m
9:57PM0.25m
10:21AM0.26m
10:44PM0.31m
10:45AM0.18m
11:35PM0.38m
11:16AM0.09m
00:29AM0.46m
11:53AM0.02m
1:37AM0.53m
12:36PM-0.02m
1:25PM-0.04m
2:22PM-0.04m
3:31PM-0.01m
4:56PM0.03m
Wave
Height (m)
Direction
Period (s)
0.5
SE
5
0.5
SE
5
0.7
SE
4
0.4
SE
4
0.4
SE
4
0.4
SE
4
0.3
SE
4
0.2
ESE
4
0.3
SE
3
0.4
SE
4
0.5
SE
4
0.5
SE
4
0.7
E
4
0.6
E
4
0.7
E
4
0.7
E
4
0.5
E
4
0.4
SE
5
0.5
SE
6
0.8
SE
7
0.8
SE
7
0.7
SE
6
0.7
SE
6
0.9
SE
6
0.8
SE
6
0.8
SE
6
0.8
SE
5
0.7
SE
5
0.6
SSE
5
0.7
SSE
5
0.5
SSE
5
0.5
SSE
5
0.6
SSE
5
0.6
SE
4
0.6
SSE
5
1
NE
4
0.9
ENE
5
0.6
ESE
5
0.4
ESE
5
0.4
SE
5
0.4
SE
4
0.4
ESE
3
0.4
SE
4
0.5
SE
4
0.5
SE
5
0.8
SE
6
0.9
ESE
5
clear
clear
part cloud
clear
clear
rain showers
thunderstorm
clear
rain showers
thunderstorm
clear
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
part cloud
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
rain shwrs
risk tstorm
clear
rain shwrs
risk tstorm
clear
risk tstorm
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
clear
some clouds
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
km/h
10
NE
15
SE
15
S
5
E
10
SE
15
SSE
5
NNE
10
SE
15
SE
15
ENE
15
ESE
15
ESE
25
NE
15
E
25
ENE
20
NE
5
E
10
SE
15
ENE
20
ESE
20
SE
15
E
20
ESE
20
SE
15
E
20
SE
25
SSE
15
SSE
15
SSE
25
S
10
ESE
15
SE
15
SE
30
NNE
15
NNE
30
NE
25
NE
10
NE
10
ESE
15
ENE
15
ESE
15
ESE
15
ENE
15
E
15
ESE
25
ENE
25
ESE
 mm
2
3
5
3
8
1
2
11
8
3
1
max °C
29
30
30
30
30
30
29
30
30
30
30
30
28
31
30
26
28
29
29
29
29
29
29
29
29
29
29
29
28
28
27
28
28
27
30
27
23
25
26
27
27
27
27
28
28
27
28
Moonrise
3:49
4:28
5:03
5:35
6:06
6:35
7:05
7:38
8:14
8:56
9:46
10:43
11:47
12:55
2:04
Moonset
1:12
2:09
3:07
4:05
5:04
6:02
7:02
8:04
9:08
10:15
11:25
12:33
1:37
2:35
3:24
4:05
Sunrise
7:05
7:05
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:13
7:13
Sunset
7:17
7:16
7:15
7:14
7:13
7:12
7:10
7:08
7:07
7:07
7:06
7:05
7:02
7:01
7:00
7:00
Today's sea temperature in Galveston Bay Entrance, North Jetty is
30.3°C
(Statistics for 20 Sep 1981-2005 – mean: 28.3 max: 30.0 min: 27.2°C)
Issued (local time): 12 pm Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest