Galveston Pier 21, Galveston Channel Sea Conditions and Tide Table

Galveston Pier 21, Galveston Channel 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 07:09 AM and sunset is at 05:25 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Wed afternoon, min 21°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Fri morning, min 12°C on Sun night). Winds increasing (light winds from the SE on Sun morning, strong winds from the NE by Sun night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 16°C on Wed night, min 4°C on Tue morning). Winds decreasing (strong winds from the NE on Mon morning, calm by Tue night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 20°C on Fri night, min 16°C on Thu morning). Winds increasing (calm on Fri morning, fresh winds from the E by Sat night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
8:46PM0.33m
9:12PM0.31m
9:28PM0.29m
9:37PM0.27m
9:54AM0.17m
9:39PM0.26m
12:21PM0.23m
9:34PM0.26m
1:55PM0.31m
9:06PM0.28m
2:57PM0.38m
3:49PM0.42m
4:37PM0.43m
11:18PM0.35m
5:26PM0.41m
00:50AM0.37m
6:14PM0.38m
Low Tide
11:35AM-0.15m
11:34PM0.32m
12:11PM-0.11m
1:15AM0.28m
12:48PM-0.06m
1:29PM0.02m
4:28AM0.12m
2:19PM0.11m
4:51AM0.01m
3:36PM0.20m
5:30AM-0.10m
6:36PM0.28m
6:14AM-0.20m
7:03AM-0.28m
7:54AM-0.33m
10:21PM0.35m
8:48AM-0.35m
10:00PM0.35m
9:42AM-0.34m
10:12PM0.34m
Wave
height (m) 
direction
period (s) 
0.6
SE
5
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
8
0.6
SE
7
0.6
SE
7
0.6
SE
6
0.6
S
4
0.6
S
5
0.6
S
5
0.6
S
5
0.6
SSE
5
0.5
SSE
5
0.5
SSE
5
1.4
ENE
5
1.2
ENE
6
1.3
ENE
5
1.2
ENE
5
0.8
ESE
6
0.5
ESE
6
0.3
ESE
5
0.3
SE
5
0.4
SE
6
0.3
SE
6
0.3
SE
6
0.4
SW
3
0.2
SSW
3
0.2
S
4
0.2
S
4
0.8
E
4
0.8
ESE
4
1
ESE
5
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
15
SE
15
SE
15
SE
15
ESE
10
SE
15
SE
5
SE
10
S
15
SSW
15
SSW
20
SSW
20
S
15
S
15
S
15
SSE
10
SSE
10
E
15
NE
40
NE
35
NE
40
NE
35
NE
10
NE
5
SSW
5
W
15
SSW
15
SW
10
W
15
S
15
SW
5
WSW
10
S
10
SSE
30
E
30
E
30
E
 mm 
max°C
22
21
22
21
23
23
21
22
22
22
22
21
21
21
22
22
22
22
11
12
7
6
10
11
12
14
16
17
18
18
19
19
20
16
16
18
Moonrise
9:58
10:31
11:02
11:32
12:01
12:33
1:09
1:51
2:41
3:40
4:47
5:59
Moonset
8:51
9:51
10:50
11:49
12:51
1:55
3:04
4:16
5:29
6:38
7:39
Sunrise
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:11
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 Pier 21, Galveston Channel is
16.0° C
(Statistics for 23 Dec 1981-2005 – mean: 19.5 max: 21.3 min: 18.0°C)
Issued (local time): 5 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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