Port Lavaca Sea Conditions and Tide Table

Port Lavaca 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 06:48 AM and sunset is at 07:59 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Mon morning, min 23°C on Wed night). Winds decreasing (fresh winds from the SSE on Tue afternoon, light winds from the SSW by Wed night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri night. Very warm air temperatures (max 30°C on Fri afternoon, min 13°C on Fri night). Mainly strong winds.

Days 7–9 Weather Summary

Mostly dry. Warm (max 27°C on Tue afternoon, min 16°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Thu night. Warm (max 33°C on Fri afternoon, min 22°C on Fri night). Wind will be generally light.

Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tue
12
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
7:05PM0.23m
8:35AM0.27m
6:08PM0.23m
10:07AM0.31m
11:18AM0.34m
12:18PM0.36m
1:16PM0.37m
2:18PM0.38m
3:28PM0.38m
4:40PM0.37m
5:46PM0.37m
6:40PM0.36m
7:21PM0.34m
7:46PM0.31m
7:44PM0.27m
6:57PM0.23m
Low Tide
12:59PM0.17m
1:19AM0.16m
2:45PM0.22m
1:38AM0.11m
2:03AM0.06m
2:31AM0.03m
3:01AM0.01m
3:35AM0.00m
4:13AM-0.00m
4:57AM-0.00m
5:46AM0.00m
6:39AM0.01m
7:34AM0.03m
8:31AM0.05m
9:33AM0.08m
10:48AM0.13m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
clear
part cloud
part cloud
part cloud
clear
thunderstorm
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
cloudy
clear
some clouds
some clouds
some clouds
clear
risk tstorm
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
clear
 km/h
20
S
25
SSE
20
SSE
15
SSE
30
SSE
20
S
20
S
20
SSE
15
ESE
15
SE
25
SE
25
ESE
30
SSE
25
S
35
NNW
40
N
35
N
20
N
15
NNE
15
SE
15
SE
20
SSE
25
SSE
20
SSE
20
S
25
S
25
SSE
20
SSE
25
SSE
15
SE
15
S
20
SSE
10
S
20
N
25
N
15
NE
25
E
25
ESE
20
SE
25
SE
25
SE
30
SE
30
SSE
30
SE
30
SE
30
SSE
30
SE
 mm 
1
1
max°C
28
28
25
28
27
24
28
28
24
28
27
24
27
30
25
18
21
19
21
23
20
23
23
23
26
27
25
28
29
25
29
30
26
32
33
27
28
28
24
27
28
26
28
28
25
28
27
Moonrise
4:36
5:32
6:27
7:23
8:20
9:18
10:14
11:08
11:59
12:45
1:25
2:02
2:35
3:06
3:37
Moonset
4:25
4:54
5:22
5:52
6:24
6:59
7:38
8:23
9:13
10:07
11:03
12:01
12:59
1:57
2:55
3:55
Sunrise
6:48
6:48
6:47
6:46
6:45
6:45
6:43
6:43
6:41
6:41
6:41
6:39
6:39
6:37
6:37
6:37
Sunset
7:59
7:59
8:00
8:00
8:00
8:01
8:01
8:02
8:02
8:04
8:05
8:05
8:06
8:06
8:07
8:07
Today's sea temperature in Port Lavaca is
24.4° C
(Statistics for 27 Apr 1981-2005 – mean: 22.8 max: 25.3 min: 20.8°C)
Issued (local time): 6 am Monday 27 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest