Port Isabel Location

Port Isabel Monthly Tide Charts

October, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 10/1
Tide Time Height
Low 1:25 PM 0.08 ft

2

Tide Chart for 10/2
Tide Time Height
High 12:24 AM 2.1 ft
Low 2:23 PM 0.07 ft

3

Tide Chart for 10/3
Tide Time Height
High 1:37 AM 2.12 ft
Low 3:29 PM 0.13 ft

4

Tide Chart for 10/4
Tide Time Height
High 2:49 AM 2.08 ft
Low 4:47 PM 0.23 ft

5

Tide Chart for 10/5
Tide Time Height
High 3:32 AM 1.98 ft
Low 6:01 PM 0.37 ft

6

Tide Chart for 10/6
Tide Time Height
High 3:53 AM 1.82 ft
Low 7:08 PM 0.55 ft

7

Tide Chart for 10/7
Tide Time Height
High 3:46 AM 1.64 ft
Low 8:45 AM 1.41 ft
High 12:53 PM 1.59 ft
Low 8:17 PM 0.76 ft

8

Tide Chart for 10/8
Tide Time Height
High 3:18 AM 1.49 ft
Low 8:52 AM 1.17 ft
High 2:38 PM 1.65 ft
Low 9:23 PM 0.98 ft

9

Tide Chart for 10/9
Tide Time Height
High 3:04 AM 1.41 ft
Low 9:14 AM 0.92 ft
High 4:00 PM 1.74 ft
Low 10:22 PM 1.2 ft

10

Tide Chart for 10/10
Tide Time Height
High 2:57 AM 1.4 ft
Low 9:41 AM 0.7 ft
High 5:09 PM 1.82 ft
Low 11:40 PM 1.4 ft

11

Tide Chart for 10/11
Tide Time Height
High 2:33 AM 1.42 ft
Low 10:10 AM 0.52 ft
High 6:23 PM 1.88 ft

12

Tide Chart for 10/12
Tide Time Height
Low 10:42 AM 0.41 ft
High 7:38 PM 1.93 ft

13

Tide Chart for 10/13
Tide Time Height
Low 11:19 AM 0.35 ft
High 8:50 PM 1.94 ft

14

Tide Chart for 10/14
Tide Time Height
Low 12:03 PM 0.34 ft
High 10:39 PM 1.94 ft

15

Tide Chart for 10/15
Tide Time Height
Low 12:52 PM 0.35 ft
High 11:51 PM 1.95 ft

16

Tide Chart for 10/16
Tide Time Height
Low 1:42 PM 0.39 ft

17

Tide Chart for 10/17
Tide Time Height
High 12:43 AM 1.93 ft
Low 2:33 PM 0.45 ft

18

Tide Chart for 10/18
Tide Time Height
High 1:37 AM 1.89 ft
Low 3:31 PM 0.53 ft

19

Tide Chart for 10/19
Tide Time Height
High 2:22 AM 1.83 ft
Low 4:43 PM 0.61 ft

20

Tide Chart for 10/20
Tide Time Height
High 2:35 AM 1.74 ft
Low 5:47 PM 0.7 ft

21

Tide Chart for 10/21
Tide Time Height
High 2:19 AM 1.65 ft
Low 6:45 PM 0.83 ft

22

Tide Chart for 10/22
Tide Time Height
High 2:09 AM 1.55 ft
Low 8:00 AM 1.23 ft
High 1:06 PM 1.45 ft
Low 7:50 PM 0.98 ft

23

Tide Chart for 10/23
Tide Time Height
High 2:06 AM 1.47 ft
Low 8:12 AM 1 ft
High 2:49 PM 1.57 ft
Low 9:02 PM 1.14 ft

24

Tide Chart for 10/24
Tide Time Height
High 1:59 AM 1.42 ft
Low 8:37 AM 0.74 ft
High 4:02 PM 1.73 ft
Low 10:11 PM 1.32 ft

25

Tide Chart for 10/25
Tide Time Height
High 1:35 AM 1.41 ft
Low 9:07 AM 0.47 ft
High 5:07 PM 1.89 ft

26

Tide Chart for 10/26
Tide Time Height
Low 9:42 AM 0.23 ft
High 6:24 PM 2.01 ft

27

Tide Chart for 10/27
Tide Time Height
Low 10:22 AM 0.04 ft
High 7:48 PM 2.1 ft

28

Tide Chart for 10/28
Tide Time Height
Low 11:10 AM -0.08 ft
High 9:20 PM 2.15 ft

29

Tide Chart for 10/29
Tide Time Height
Low 12:07 PM -0.12 ft
High 11:05 PM 2.16 ft

30

Tide Chart for 10/30
Tide Time Height
Low 1:09 PM -0.09 ft

31

Tide Chart for 10/31
Tide Time Height
High 12:08 AM 2.12 ft
Low 2:09 PM 0.02 ft

About these predictions

Tide heights are predictions, not measurements. Wind, air pressure, storms, and river flow can cause actual water levels to differ. Not for navigation.

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