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 07:07 AM and sunset is at 05:23 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Thu afternoon, min 10°C on Fri morning). Winds decreasing (fresh winds from the N on Thu night, light winds from the S by Sat night).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sun morning. Warm air temperatures (max 24°C on Sun morning, min 20°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 22°C on Thu morning, min 20°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Mon night. Warm (max 22°C on Sat morning, min 14°C on Tue morning). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
Wave Height Map
High Tide
4:21PM0.62m
4:57PM0.62m
5:33PM0.62m
6:07PM0.61m
6:40PM0.59m
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
Low Tide
7:47AM-0.18m
8:22AM-0.18m
8:57AM-0.18m
9:32AM-0.17m
10:07AM-0.16m
10:43AM-0.13m
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
Wave
height (m) 
direction
period (s) 
0.7
SSE
5
0.8
SSE
5
0.9
NNE
4
0.8
ENE
4
0.5
SE
7
0.7
ESE
4
0.8
SSE
4
0.7
SSE
5
0.7
SSE
4
0.6
S
5
0.5
SSE
5
0.6
SSE
5
0.7
SE
5
0.7
SE
5
0.7
SE
5
0.7
SE
5
0.6
SE
6
0.6
SE
6
0.7
SE
7
0.6
SE
7
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.7
SE
7
0.7
SE
8
0.8
SE
8
0.8
SSE
5
0.9
SSE
5
0.9
SSE
6
0.9
SSE
6
1
SSE
6
1.1
SSE
6
1
SSE
6
1
SSE
6
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
part cloud
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
some clouds
some clouds
risk tstorm
risk tstorm
 km/h
20
SSW
20
SW
35
N
20
ENE
15
ESE
20
SSE
15
SSW
15
S
20
SSW
10
SSE
15
SSE
20
SSE
20
SSE
20
SSE
15
SE
15
SE
15
ESE
15
SE
15
ESE
15
ESE
20
SE
15
SSE
15
SSE
10
SSW
15
S
15
S
15
SSE
20
SSE
15
SSE
20
SE
20
SE
20
SSE
20
SE
25
SSE
20
S
20
WSW
 mm 
1
1
1
1
8
max°C
20
24
19
11
13
19
21
22
23
24
24
23
22
22
21
21
21
21
20
20
21
22
22
22
22
22
22
22
22
21
22
22
22
22
22
21
Moonrise
6:04
6:59
7:51
8:38
9:20
9:58
10:31
11:02
11:31
12:01
12:33
1:09
Moonset
4:10
5:00
5:54
6:52
7:52
8:52
9:51
10:50
11:49
12:51
1:55
Sunrise
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
Sunset
5:23
5:23
5:23
5:24
5:24
5:25
5:27
5:27
5:28
5:28
5:29
5:30
Today's sea temperature in Galveston is
15.9° C
(Statistics for 18 Dec 1981-2005 – mean: 19.9 max: 21.4 min: 18.1°C)
Issued (local time): 11 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest