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 07:13 AM and sunset is at 07:34 PM.

Days 1–3 Weather Summary

Heavy rain (total 52mm), heaviest during Thu night. Warm air temperatures (max 23°C on Sat afternoon, min 16°C on Wed night). Winds decreasing (fresh winds from the ESE on Thu night, light winds from the ESE by Fri afternoon).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Mon morning, min 17°C on Mon night). Winds increasing (light winds from the WNW on Sun night, fresh winds from the ENE by Mon night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Wed morning, min 20°C on Tue night). Winds increasing (light winds from the SSE on Tue night, fresh winds from the SSE by Fri afternoon).

Days 10–12 Weather Summary

Moderate rain (total 12mm), heaviest on Sun night. Warm (max 24°C on Sun night, min 15°C on Sun night). Mainly strong winds.

Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Mon
7
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
4:08PM0.41m
3:20AM0.47m
4:18PM0.39m
4:30AM0.52m
4:27PM0.38m
5:38AM0.56m
4:35PM0.38m
6:50AM0.58m
4:42PM0.39m
8:11AM0.58m
4:43PM0.42m
9:33AM0.58m
10:52AM0.56m
12:10PM0.54m
1:30PM0.51m
2:24PM0.48m
10:34PM0.39m
2:55PM0.45m
Low Tide
9:05AM-0.01m
9:21PM0.22m
10:05AM0.05m
9:49PM0.12m
11:06AM0.13m
10:26PM0.01m
12:07PM0.23m
11:09PM-0.08m
1:09PM0.32m
11:55PM-0.15m
2:26PM0.40m
00:44AM-0.17m
1:38AM-0.16m
2:41AM-0.11m
4:02AM-0.05m
5:39AM-0.01m
8:15PM0.38m
Wave
height (m) 
direction
period (s) 
0.7
SE
5
0.9
SE
5
1.4
SE
6
1.3
SSE
7
1.3
SSE
8
1.4
SSE
8
1.3
SSE
8
1.1
SE
8
1.1
SE
8
0.9
SE
8
0.9
SE
8
0.8
SE
8
0.7
SSE
7
0.6
SE
6
0.8
SE
6
1.1
E
5
1
ESE
5
0.9
SE
5
0.6
SE
6
0.6
SE
5
0.7
SSE
5
0.7
SE
6
0.7
SE
6
1
SSE
4
1
SSE
5
1
SSE
6
1.5
SSE
6
1.6
SSE
6
1.6
SSE
7
1.6
SSE
7
1.5
SSE
7
1.3
SSE
7
1.1
SE
8
1.3
ENE
5
1
SE
7
light rain
mod rain
heavy rain
rain showers
thunderstorm
rain showers
thunderstorm
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
clear
clear
light rain
mod rain
heavy rain
rain shwrs
risk tstorm
rain shwrs
risk tstorm
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
clear
clear
 km/h
25
ENE
30
E
30
SE
30
S
10
ESE
25
SSE
20
S
15
S
20
SSE
15
S
20
SSE
15
S
10
NNW
20
NNE
20
ENE
30
E
25
ESE
25
SE
15
SSE
15
SSE
15
SSE
15
SSE
20
SSE
30
SSE
25
S
25
SSE
35
SSE
35
SSE
35
SSE
35
SSE
20
SSE
15
SSE
30
N
35
NE
25
NNE
 mm 
5
7
19
9
2.0
5
2.0
12
max°C
20
21
21
22
22
20
21
23
22
22
22
22
23
23
22
18
20
22
23
23
23
23
23
23
22
22
22
22
22
22
22
23
24
18
23
Moonrise
6:07
6:40
7:14
7:49
8:28
9:12
10:03
11:01
12:03
1:07
2:10
3:10
Moonset
5:53
7:01
8:10
9:21
10:34
11:47
12:56
1:59
2:53
3:38
4:16
Sunrise
7:13
7:13
7:11
7:11
7:09
7:09
7:07
7:05
7:05
7:03
7:03
7:01
Sunset
7:34
7:34
7:35
7:35
7:36
7:37
7:37
7:37
7:37
7:38
7:39
7:39
Today's sea temperature in Galveston Bay Entrance, North Jetty is 20.5 °C (Statistics for 27 Mar 1981-2005 – mean: 19.6 max: 22.0 min: 17.5°C)
Issued (local time): 12 am Thursday 27 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest