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 07:11 AM and sunset is at 05:27 PM.

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Warm air temperatures (max 23°C on Sun night, min 4°C on Tue morning). Winds decreasing (strong winds from the N on Mon morning, light winds from the NE by Tue night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 21°C on Fri night, min 7°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 22°C on Sat night, min 21°C on Sat morning). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
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
Wave Height Map
High Tide
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
7:00PM0.35m
7:39PM0.31m
Low Tide
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
10:34AM-0.31m
10:45PM0.30m
11:24AM-0.26m
11:42PM0.27m
Wave
height (m) 
direction
period (s) 
0.6
SE
8
0.6
SE
8
0.6
SE
7
0.6
SE
7
0.6
SE
7
0.6
SSE
5
0.5
S
4
0.5
S
4
0.6
S
4
0.7
SSE
5
0.8
SSE
5
0.8
SSE
6
1.2
N
4
1.3
NNE
5
1.3
NE
5
0.9
NNE
4
0.6
E
5
0.5
NE
3
0.3
ENE
4
0.2
E
4
0.2
ESE
5
0.1
SE
6
0.1
SE
6
0.3
S
3
0.4
S
3
0.5
S
4
0.6
S
4
0.6
S
5
0.6
S
5
0.6
S
5
0.6
S
4
0.6
S
5
0.7
S
5
0.7
S
5
0.7
S
5
0.7
S
5
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
cloudy
cloudy
clear
 km/h
10
E
10
S
15
SSW
15
SSW
20
SSW
15
SSW
20
S
15
SSE
20
S
15
SSE
20
S
15
SSW
50
N
45
NNE
40
NNE
30
NNE
20
N
20
NNE
5
NNE
5
E
10
SSE
10
S
10
SSE
15
SSW
20
SSE
20
S
20
S
10
SW
20
SSW
15
SSW
15
S
15
S
15
SSE
20
SSE
15
SSE
20
SSE
 mm 
2
1
max°C
21
21
22
22
22
21
21
22
22
22
22
23
11
9
7
4
10
10
7
10
13
15
17
18
19
20
21
21
21
22
22
22
22
21
22
22
Moonrise
11:02
11:32
12:01
12:33
1:09
1:51
2:41
3:40
4:47
5:59
7:10
8:18
Moonset
10:50
11:49
12:51
1:55
3:04
4:16
5:29
6:38
7:39
8:30
9:13
Sunrise
7:11
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:13
Sunset
5:27
5:28
5:28
5:29
5:30
5:30
5:30
5:31
5:32
5:32
5:34
5:35
Today's sea temperature in Galveston Pier 21, Galveston Channel is
16.6° C
(Statistics for 25 Dec 1981-2005 – mean: 19.4 max: 21.8 min: 17.4°C)
Issued (local time): 11 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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