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 06:18 AM and sunset is at 08:20 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Tue morning. Warm air temperatures (max 29°C on Tue morning, min 27°C on Thu night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Fri morning, min 27°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 40mm), heaviest during Wed morning. Warm (max 28°C on Mon morning, min 26°C on Tue afternoon). Winds decreasing (fresh winds from the E on Tue afternoon, light winds from the ESE by Wed night).

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Thu morning. Warm (max 29°C on Fri afternoon, min 27°C on Thu morning). Mainly fresh winds.

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
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
Wave Height Map
High Tide
10:47AM0.39m
10:58AM0.37m
11:39PM0.26m
11:03AM0.36m
1:49AM0.33m
11:02AM0.36m
3:19AM0.41m
10:44AM0.38m
4:23AM0.48m
5:16AM0.53m
6:07AM0.54m
6:57AM0.52m
7:49AM0.49m
8:38AM0.46m
9:21AM0.42m
Low Tide
3:01AM0.10m
5:52PM0.17m
3:59AM0.20m
6:18PM0.06m
5:24AM0.30m
6:56PM-0.05m
8:15AM0.37m
7:40PM-0.15m
8:26PM-0.22m
9:16PM-0.26m
10:07PM-0.27m
11:00PM-0.25m
11:51PM-0.21m
00:41AM-0.15m
1:27AM-0.08m
Wave
height (m) 
direction
period (s) 
0.8
SSE
5.0
0.8
SSE
5.0
1
S
5.0
1.2
SSE
6.0
1
SSE
6.0
1.1
SSE
5.0
0.9
SSE
6.0
0.9
SSE
6.0
0.9
SSE
7.0
0.8
SSE
8.0
0.7
SE
7.0
0.7
SSE
6.0
0.7
SSE
7.0
0.6
SSE
6.0
0.8
SSE
4.0
0.7
SSE
5.0
0.6
SSE
6.0
0.7
SE
5.0
0.7
SE
5.0
0.8
SSE
5.0
0.9
SE
5.0
0.9
SE
6.0
1.3
ESE
5.0
1.3
SE
7.0
1.1
SE
7.0
0.9
SE
7.0
0.9
SE
6.0
0.8
SE
7.0
0.7
SE
7.0
0.9
SSE
7.0
0.9
SSE
8.0
0.9
SSE
7.0
1.1
SSE
7.0
1.3
SSE
6.0
1.2
SSE
7.0
1.1
SSE
8.0
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
clear
 km/h
20
SSW
25
S
30
S
35
S
25
SSE
30
S
20
S
20
SSE
25
S
15
SSE
15
SSE
20
S
15
SE
20
SE
25
SSE
20
SSE
15
SE
25
SSE
20
ESE
25
ESE
25
SE
25
ENE
35
E
25
SE
20
SSE
20
SE
20
SE
15
E
15
ESE
20
SE
20
ESE
20
SE
30
SSE
30
SE
25
SSE
25
SSE
 mm 
4
1
1
1
2
7
11
12
1
5
3
1
2
2
1
max°C
29
29
28
28
28
28
28
29
28
28
28
28
28
28
28
28
28
28
28
28
28
28
27
27
28
28
28
27
28
28
28
29
28
29
29
28
Moonrise
12:35
1:06
1:37
2:09
2:44
3:25
4:13
5:10
6:15
7:23
8:31
9:37
Moonset
12:15
1:16
2:20
3:25
4:34
5:46
6:59
8:08
9:08
10:00
10:42
11:18
Sunrise
6:18
6:18
6:18
6:20
6:20
6:20
6:20
6:20
6:20
6:20
6:20
6:22
Sunset
8:20
8:20
8:21
8:21
8:21
8:21
8:21
8:22
8:22
8:22
8:22
8:22
Today's sea temperature in Galveston Pier 21, Galveston Channel is 28.7 °C (Statistics for 17 Jun 1981-2005 – mean: 28.1 max: 29.2 min: 26.7°C)
Issued (local time): 12 pm Tuesday 17 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest