Port Isabel Location

Port Isabel Monthly Tide Charts

September, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 9/1
Tide Time Height
Low 1:41 AM 1.14 ft
High 5:01 AM 1.25 ft
Low 1:09 PM 0.3 ft
High 9:54 PM 1.48 ft

2

Tide Chart for 9/2
Tide Time Height
Low 1:54 PM 0.12 ft

3

Tide Chart for 9/3
Tide Time Height
High 12:31 AM 1.66 ft
Low 2:45 PM -0.02 ft

4

Tide Chart for 9/4
Tide Time Height
High 2:13 AM 1.81 ft
Low 3:49 PM -0.09 ft

5

Tide Chart for 9/5
Tide Time Height
High 3:26 AM 1.92 ft
Low 5:02 PM -0.12 ft

6

Tide Chart for 9/6
Tide Time Height
High 4:15 AM 1.94 ft
Low 6:10 PM -0.11 ft

7

Tide Chart for 9/7
Tide Time Height
High 4:55 AM 1.89 ft
Low 7:14 PM -0.04 ft

8

Tide Chart for 9/8
Tide Time Height
High 5:26 AM 1.76 ft
Low 8:19 PM 0.1 ft

9

Tide Chart for 9/9
Tide Time Height
High 5:35 AM 1.59 ft
Low 9:46 AM 1.46 ft
High 12:59 PM 1.54 ft
Low 9:17 PM 0.29 ft

10

Tide Chart for 9/10
Tide Time Height
High 5:08 AM 1.42 ft
Low 9:51 AM 1.25 ft
High 2:55 PM 1.54 ft
Low 10:09 PM 0.53 ft

11

Tide Chart for 9/11
Tide Time Height
High 4:50 AM 1.31 ft
Low 10:15 AM 1.01 ft
High 4:16 PM 1.56 ft
Low 11:00 PM 0.79 ft

12

Tide Chart for 9/12
Tide Time Height
High 4:44 AM 1.27 ft
Low 10:46 AM 0.78 ft
High 5:33 PM 1.58 ft

13

Tide Chart for 9/13
Tide Time Height
Low 12:03 AM 1.05 ft
High 4:37 AM 1.27 ft
Low 11:25 AM 0.6 ft
High 7:00 PM 1.61 ft

14

Tide Chart for 9/14
Tide Time Height
Low 1:22 AM 1.27 ft
High 4:11 AM 1.32 ft
Low 12:08 PM 0.46 ft
High 8:28 PM 1.65 ft

15

Tide Chart for 9/15
Tide Time Height
Low 12:53 PM 0.37 ft
High 10:47 PM 1.7 ft

16

Tide Chart for 9/16
Tide Time Height
Low 1:38 PM 0.33 ft

17

Tide Chart for 9/17
Tide Time Height
High 12:16 AM 1.77 ft
Low 2:24 PM 0.33 ft

18

Tide Chart for 9/18
Tide Time Height
High 1:32 AM 1.8 ft
Low 3:20 PM 0.35 ft

19

Tide Chart for 9/19
Tide Time Height
High 2:58 AM 1.83 ft
Low 4:30 PM 0.38 ft

20

Tide Chart for 9/20
Tide Time Height
High 3:45 AM 1.83 ft
Low 5:37 PM 0.4 ft

21

Tide Chart for 9/21
Tide Time Height
High 4:14 AM 1.79 ft
Low 6:33 PM 0.43 ft

22

Tide Chart for 9/22
Tide Time Height
High 4:28 AM 1.73 ft
Low 7:26 PM 0.49 ft

23

Tide Chart for 9/23
Tide Time Height
High 4:24 AM 1.64 ft
Low 8:19 PM 0.59 ft

24

Tide Chart for 9/24
Tide Time Height
High 4:09 AM 1.56 ft
Low 9:14 AM 1.34 ft
High 1:31 PM 1.49 ft
Low 9:09 PM 0.72 ft

25

Tide Chart for 9/25
Tide Time Height
High 4:02 AM 1.48 ft
Low 9:26 AM 1.15 ft
High 3:13 PM 1.55 ft
Low 9:56 PM 0.89 ft

26

Tide Chart for 9/26
Tide Time Height
High 3:59 AM 1.43 ft
Low 9:48 AM 0.93 ft
High 4:23 PM 1.64 ft
Low 10:48 PM 1.09 ft

27

Tide Chart for 9/27
Tide Time Height
High 3:54 AM 1.4 ft
Low 10:17 AM 0.7 ft
High 5:35 PM 1.73 ft

28

Tide Chart for 9/28
Tide Time Height
Low 12:04 AM 1.31 ft
High 3:39 AM 1.41 ft
Low 10:51 AM 0.48 ft
High 7:02 PM 1.83 ft

29

Tide Chart for 9/29
Tide Time Height
Low 11:35 AM 0.3 ft
High 8:34 PM 1.92 ft

30

Tide Chart for 9/30
Tide Time Height
Low 12:28 PM 0.16 ft
High 11:03 PM 2.02 ft

Tide prediction source: NOAA
Vertical datum: MLLW — Mean Lower Low Water