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 07:31 AM and sunset is at 07:25 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Warm air temperatures (max 22°C on Sun afternoon, min 6°C on Sun night). Winds increasing (light winds from the SSE on Fri afternoon, gales from the N by Sun night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Wed morning, min 5°C on Mon morning). Winds decreasing (strong winds from the N on Mon morning, light winds from the SSE by Wed night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 21°C on Sat morning, min 18°C on Thu morning). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Tue afternoon. Warm (max 24°C on Tue night, min 20°C on Sun morning). Winds decreasing (fresh winds from the SSE on Tue afternoon, light winds from the WNW by Wed morning).

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
4:41PM0.37m
4:39PM0.36m
00:15AM0.34m
4:45PM0.35m
1:42AM0.35m
4:53PM0.34m
2:56AM0.36m
5:01PM0.33m
4:07AM0.37m
5:07PM0.32m
5:17AM0.39m
5:10PM0.31m
6:29AM0.41m
5:09PM0.32m
7:43AM0.44m
4:58PM0.34m
9:00AM0.45m
4:30PM0.37m
10:23AM0.46m
11:57AM0.46m
1:43PM0.46m
3:01PM0.45m
3:36PM0.43m
Low Tide
7:02AM-0.04m
7:58AM-0.04m
10:13PM0.34m
8:44AM-0.04m
9:22PM0.31m
9:24AM-0.02m
9:30PM0.27m
10:02AM0.02m
9:58PM0.20m
10:40AM0.07m
10:32PM0.12m
11:21AM0.14m
11:10PM0.05m
12:05PM0.22m
11:52PM-0.03m
12:54PM0.30m
00:38AM-0.09m
1:50PM0.37m
1:31AM-0.11m
2:32AM-0.12m
3:44AM-0.10m
5:09AM-0.08m
6:36AM-0.05m
Wave
height (m) 
direction
period (s) 
0.4
SE
6
0.4
SE
4
0.6
SSE
3
0.5
SE
4
0.5
SE
4
0.7
SE
4
1.1
S
5
1.2
S
6
1.8
NNE
5
1.4
NNE
5
1
N
4
0.6
NNE
4
0.5
ENE
4
0.5
E
4
0.8
SE
4
1
SSE
4
0.8
SSE
5
0.7
SSE
4
0.6
SSE
4
0.4
SSE
4
0.5
SSE
4
0.4
SE
5
0.5
S
3
0.6
SSW
4
0.5
SSW
4
0.7
SSW
4
0.6
SSW
4
0.5
SSW
4
0.6
SSW
4
0.6
S
4
0.7
S
5
0.8
S
5
0.8
S
5
0.9
S
5
1
S
5
1
S
6
0.9
SSE
6
0.9
SSE
7
0.8
SSE
7
0.8
SE
5
0.7
SSE
6
0.9
SSE
4
1
S
5
0.9
SSE
6
0.9
SSE
4
1.4
ENE
5
1.1
E
5
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
rain showers
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
risk tstorm
risk tstorm
some clouds
risk tstorm
rain shwrs
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
 km/h
20
SSE
20
S
25
SSE
20
SSE
20
SSE
25
S
30
SSW
35
SSW
60
N
45
N
40
N
25
NNE
20
E
20
SE
30
SSE
30
SSE
25
SSE
20
SSE
15
SSE
10
SSE
20
SSW
10
WSW
25
SSW
25
SW
20
WSW
30
SSW
30
SSW
20
SSW
25
SSW
25
S
25
S
20
S
25
SSE
25
SSE
30
SSE
25
SSE
10
WNW
20
ESE
20
NNE
25
ESE
15
SE
30
S
25
SW
20
SSW
35
NNE
40
NE
30
NE
 mm 
2
1
3
14
2
max°C
16
17
19
20
20
20
21
22
17
8
11
10
11
13
16
18
18
18
18
19
19
20
20
20
21
21
20
21
21
21
22
23
22
22
22
24
23
20
20
19
20
21
24
24
23
17
21
Moonrise
4:07
4:49
5:28
6:02
6:34
7:05
7:37
8:09
8:46
9:27
10:16
11:12
12:15
1:22
2:29
3:34
Moonset
2:17
3:17
4:18
5:19
6:21
7:23
8:27
9:33
10:42
11:52
1:03
2:08
3:06
3:56
4:38
Sunrise
7:31
7:30
7:28
7:28
7:26
7:24
7:24
7:22
7:22
7:20
7:18
7:18
7:16
7:16
7:15
7:13
Sunset
7:25
7:25
7:27
7:27
7:28
7:29
7:29
7:30
7:30
7:30
7:31
7:31
7:32
7:32
7:34
7:35
Today's sea temperature in Galveston Pier 21, Galveston Channel is
21.4° C
(Statistics for 13 Mar 1981-2005 – mean: 18.7 max: 20.2 min: 16.1°C)
Issued (local time): 12 pm Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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