Port Isabel Sea Conditions and Tide Table

Port Isabel 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 05:40 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Mon night. Warm air temperatures (max 26°C on Sun afternoon, min 22°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Tue morning, min 22°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 24°C on Fri morning, min 22°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 25mm), heaviest during Wed afternoon. Warm (max 24°C on Mon morning, min 16°C on Wed night). Mainly fresh winds.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
7:47PM0.47m
8:32PM0.46m
9:04PM0.44m
9:13PM0.42m
9:06PM0.38m
8:56PM0.34m
8:45PM0.31m
9:06AM0.21m
8:27PM0.29m
1:25PM0.29m
7:45PM0.30m
3:03PM0.38m
4:00PM0.46m
4:56PM0.51m
Low Tide
9:14AM-0.12m
9:54AM-0.13m
10:33AM-0.13m
11:12AM-0.11m
11:51AM-0.07m
12:31PM-0.01m
1:14PM0.08m
3:29AM0.16m
2:04PM0.18m
3:54AM0.06m
3:44PM0.28m
4:35AM-0.05m
5:24AM-0.14m
6:17AM-0.22m
Wave
height (m) 
direction
period (s) 
0.8
ENE
6
1
SE
5
1
SSE
5
0.9
SSE
5
0.7
SSE
5
0.6
SE
4
0.6
SE
4
0.6
SE
5
0.6
ESE
5
0.9
ESE
6
1
ESE
6
0.9
E
6
1
E
7
1.1
E
7
1.1
E
7
1.1
E
7
1
E
7
1.1
E
8
1.1
E
7
1
E
7
0.8
ESE
7
0.8
E
7
0.7
E
7
0.7
E
7
0.8
ESE
5
0.9
ESE
5
1
ESE
5
1.4
ESE
6
1.3
ESE
6
1.7
ESE
6
1.7
ESE
7
1.5
ESE
6
1.5
ESE
6
1.4
SE
7
1.2
SE
6
1.7
NE
6
clear
clear
clear
clear
clear
clear
clear
cloud
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
part cloud
thunderstorm
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
clear
cloudy
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
some clouds
risk tstorm
risk tstorm
rain shwrs
 km/h
20
S
25
S
25
S
15
S
20
SSE
15
SE
20
SE
20
SSE
15
SE
15
SE
20
ESE
15
ESE
20
SE
20
ESE
15
SE
15
SE
20
SE
15
SE
15
SSE
15
SE
15
SSE
15
SSE
20
SE
15
SE
25
SE
25
SE
25
SE
25
SSE
30
SE
30
SE
20
SSE
30
SSE
25
SSE
15
S
10
N
30
NNW
 mm 
1
5
7
12
1
max°C
24
25
23
25
26
24
25
25
23
24
24
23
24
23
23
24
24
23
24
24
23
24
24
22
24
24
23
24
24
23
24
24
23
24
22
18
Moonrise
7:52
8:40
9:23
10:02
10:37
11:09
11:41
12:13
12:46
1:24
2:08
2:59
Moonset
6:14
7:11
8:09
9:07
10:04
11:01
11:59
12:58
2:01
3:07
4:18
Sunrise
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:15
7:15
7:15
Sunset
5:40
5:42
5:42
5:43
5:43
5:44
5:45
5:45
5:45
5:45
5:46
5:47
Today's sea temperature in Port Isabel is
20.6° C
(Statistics for 20 Dec 1981-2005 – mean: 22.2 max: 23.2 min: 20.5°C)
Issued (local time): 11 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest