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 07:05 AM and sunset is at 07:17 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Mon night. Very warm air temperatures (max 30°C on Sun afternoon, min 28°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Wed night. Very warm air temperatures (max 30°C on Wed morning, min 25°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 29°C on Sat morning, min 28°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 27mm), heaviest during Wed morning. Warm (max 30°C on Thu afternoon, min 21°C on Fri morning). Winds increasing (light winds from the ESE on Wed morning, fresh winds from the NNE by Thu night).

Days 13–16 Weather Summary

Mostly dry. Warm (max 28°C on Sun afternoon, min 22°C on Fri morning). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
4:14AM0.52m
4:11AM0.51m
12:08PM0.47m
4:16AM0.50m
1:34PM0.47m
4:24AM0.49m
2:47PM0.48m
4:32AM0.48m
3:56PM0.49m
4:38AM0.47m
5:06PM0.51m
4:39AM0.47m
6:16PM0.53m
4:34AM0.47m
7:27PM0.55m
8:42PM0.58m
10:05PM0.59m
11:43PM0.59m
1:56AM0.59m
2:50AM0.59m
Low Tide
6:48PM0.11m
7:41PM0.11m
10:08AM0.47m
8:23PM0.12m
9:40AM0.44m
9:00PM0.15m
9:40AM0.39m
9:35PM0.19m
9:57AM0.33m
10:09PM0.24m
10:23AM0.26m
10:46PM0.31m
10:55AM0.18m
11:27PM0.38m
11:31AM0.11m
00:10AM0.45m
12:14PM0.05m
00:54AM0.51m
1:03PM0.02m
1:36AM0.56m
2:01PM0.01m
2:12AM0.59m
3:09PM0.02m
2:52AM0.59m
4:29PM0.04m
5:52PM0.06m
Wave
Height (m)
Direction
Period (s)
0.5
SE
5
0.5
SE
5
0.7
SE
4
0.4
SE
4
0.4
SE
4
0.4
SE
4
0.3
SE
4
0.2
ESE
4
0.3
SE
3
0.4
SE
4
0.5
SE
4
0.5
SE
4
0.7
E
4
0.6
E
4
0.7
E
4
0.7
E
4
0.5
E
4
0.4
SE
5
0.5
SE
6
0.8
SE
7
0.8
SE
7
0.7
SE
6
0.7
SE
6
0.9
SE
6
0.8
SE
6
0.8
SE
6
0.8
SE
5
0.7
SE
5
0.6
SSE
5
0.7
SSE
5
0.5
SSE
5
0.5
SSE
5
0.6
SSE
5
0.6
SE
4
0.6
SSE
5
1
NE
4
0.9
ENE
5
0.6
ESE
5
0.4
ESE
5
0.4
SE
5
0.4
SE
4
0.4
ESE
3
0.4
SE
4
0.5
SE
4
0.5
SE
5
0.8
SE
6
0.9
ESE
5
clear
clear
part cloud
clear
clear
rain showers
thunderstorm
clear
rain showers
thunderstorm
clear
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
part cloud
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
rain shwrs
risk tstorm
clear
rain shwrs
risk tstorm
clear
risk tstorm
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
clear
some clouds
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
km/h
5
NE
15
SE
15
S
5
E
10
SE
10
SSE
5
NNE
10
ESE
15
SE
15
E
20
E
15
ESE
25
NE
15
E
25
ENE
20
NE
5
ENE
10
SE
15
ENE
20
ESE
20
SE
15
E
20
ESE
20
SE
15
E
20
ESE
25
SSE
15
SE
15
SSE
20
S
5
ESE
15
SE
15
SE
30
NNE
20
NNE
30
NE
30
NE
15
ENE
10
SE
15
ENE
15
ESE
15
ESE
15
ENE
20
E
15
ESE
25
NE
25
E
 mm
2
3
5
3
8
1
2
12
9
3
1
max °C
29
30
30
30
30
30
29
30
30
30
30
30
28
30
30
26
28
29
29
29
29
29
29
29
29
29
29
29
28
28
27
28
28
28
30
28
22
25
26
27
27
27
27
28
28
27
28
Moonrise
3:49
4:28
5:03
5:36
6:06
6:35
7:06
7:38
8:15
8:57
9:46
10:43
11:48
12:55
2:04
Moonset
1:12
2:09
3:07
4:06
5:04
6:03
7:02
8:04
9:08
10:16
11:25
12:33
1:38
2:35
3:24
4:06
Sunrise
7:05
7:05
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:13
7:13
7:13
Sunset
7:17
7:16
7:15
7:14
7:13
7:12
7:10
7:09
7:07
7:07
7:06
7:05
7:04
7:01
7:00
7:00
Today's sea temperature in Galveston Pier 21, Galveston Channel is
30.2°C
(Statistics for 20 Sep 1981-2005 – mean: 28.3 max: 30.0 min: 27.2°C)
Issued (local time): 12 pm Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest