Galveston Sea Conditions and Tide Table

Galveston 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 05:25 PM.

Days 1–4 Weather Summary

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

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sun night, min 9°C on Mon morning). Mainly strong winds.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 17°C on Thu morning, min 4°C on Tue morning). Winds decreasing (strong winds from the NNE on Mon afternoon, calm by Tue afternoon).

Days 11–13 Weather Summary

Moderate rain (total 18mm), heaviest on Sat night. Warm (max 21°C on Sat morning, min 5°C on Sun morning). Winds increasing (light winds from the S on Thu night, strong winds from the N by Sat night).

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
Wave Height Map
High Tide
7:09PM0.58m
7:36PM0.55m
7:59PM0.51m
6:46AM0.29m
8:18PM0.47m
9:06AM0.32m
8:34PM0.43m
11:06AM0.41m
8:46PM0.40m
12:35PM0.53m
8:50PM0.39m
1:43PM0.63m
2:42PM0.71m
3:35PM0.75m
4:24PM0.75m
5:10PM0.72m
Low Tide
11:22AM-0.09m
2:33AM0.30m
12:08PM-0.02m
2:45AM0.23m
1:04PM0.08m
3:11AM0.13m
2:20PM0.19m
3:45AM0.02m
4:05PM0.30m
4:26AM-0.10m
6:16PM0.37m
6:02AM-0.32m
6:54AM-0.38m
7:48AM-0.42m
8:40AM-0.42m
9:32AM-0.39m
Wave
height (m) 
direction
period (s) 
0.6
SE
6
0.6
SE
6
0.6
SE
6
0.6
SE
7
0.6
SE
7
0.6
SE
8
0.6
SE
7
0.6
SE
7
0.6
SE
7
0.6
SE
7
0.6
SSE
4
0.6
S
4
0.5
S
4
0.5
S
5
0.6
S
5
0.6
S
5
0.5
SSE
5
1.4
NE
5
1.3
ENE
5
1.2
ENE
5
1
ENE
5
0.6
E
5
0.3
ESE
5
0.2
ESE
5
0.2
SSE
3
0.4
SW
3
0.2
S
3
0.1
SE
5
0.3
SSW
3
0.2
S
3
0.6
E
3
0.6
ESE
4
0.6
S
4
0.8
S
5
0.8
S
6
1.4
NNE
5
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
rain showers
rain showers
heavy rain
cloud
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
rain shwrs
rain shwrs
heavy rain
cloudy
 km/h
15
ESE
15
SE
15
ESE
10
SE
15
ESE
5
SSE
10
SSE
15
SSW
15
SSW
20
SSW
20
S
15
S
15
S
20
S
10
S
10
S
0
ENE
45
NNE
40
NNE
35
NNE
30
NNE
10
NNE
10
SSW
5
W
20
SSW
15
WSW
10
WSW
15
S
15
SSW
5
E
25
E
15
ESE
20
S
20
SSW
25
N
45
N
 mm 
1
2
15
max°C
21
22
21
22
21
22
22
22
22
22
21
22
22
22
22
22
23
10
9
9
5
10
11
12
15
16
17
19
20
19
16
20
21
21
21
6
Moonrise
10:31
11:02
11:31
12:01
12:33
1:09
1:51
2:41
3:40
4:47
5:59
Moonset
8:52
9:51
10:50
11:49
12:51
1:55
3:04
4:16
5:28
6:38
7:39
8:30
Sunrise
7:09
7:11
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
Sunset
5:25
5:27
5:27
5:28
5:28
5:29
5:30
5:30
5:30
5:31
5:32
5:32
Today's sea temperature in Galveston is
16.0° C
(Statistics for 23 Dec 1981-2005 – mean: 19.5 max: 21.3 min: 18.0°C)
Issued (local time): 5 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest