Alcatraz Island Location

Alcatraz Island Monthly Tide Charts

September, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 9/1
Tide Time Height
High 3:11 AM 4.7 ft
Low 8:32 AM 1.81 ft
High 3:06 PM 6.04 ft
Low 9:37 PM 0.68 ft

2

Tide Chart for 9/2
Tide Time Height
High 4:20 AM 4.3 ft
Low 9:12 AM 2.43 ft
High 3:46 PM 6.12 ft
Low 10:41 PM 0.52 ft

3

Tide Chart for 9/3
Tide Time Height
High 5:48 AM 4.03 ft
Low 10:03 AM 2.99 ft
High 4:37 PM 6.13 ft
Low 11:55 PM 0.36 ft

4

Tide Chart for 9/4
Tide Time Height
High 7:31 AM 4.04 ft
Low 11:15 AM 3.4 ft
High 5:41 PM 6.12 ft

5

Tide Chart for 9/5
Tide Time Height
Low 1:14 AM 0.14 ft
High 8:56 AM 4.3 ft
Low 12:47 PM 3.52 ft
High 6:55 PM 6.15 ft

6

Tide Chart for 9/6
Tide Time Height
Low 2:25 AM -0.14 ft
High 9:52 AM 4.61 ft
Low 2:10 PM 3.29 ft
High 8:07 PM 6.25 ft

7

Tide Chart for 9/7
Tide Time Height
Low 3:24 AM -0.39 ft
High 10:36 AM 4.9 ft
Low 3:16 PM 2.85 ft
High 9:14 PM 6.36 ft

8

Tide Chart for 9/8
Tide Time Height
Low 4:14 AM -0.51 ft
High 11:13 AM 5.16 ft
Low 4:12 PM 2.34 ft
High 10:13 PM 6.39 ft

9

Tide Chart for 9/9
Tide Time Height
Low 4:57 AM -0.46 ft
High 11:48 AM 5.4 ft
Low 5:03 PM 1.82 ft
High 11:08 PM 6.28 ft

10

Tide Chart for 9/10
Tide Time Height
Low 5:36 AM -0.25 ft
High 12:21 PM 5.62 ft
Low 5:50 PM 1.36 ft
High 12:00 AM 6.05 ft

11

Tide Chart for 9/11
Tide Time Height
High 12:00 AM 6.05 ft
Low 6:13 AM 0.13 ft
High 12:52 PM 5.79 ft
Low 6:36 PM 0.99 ft

12

Tide Chart for 9/12
Tide Time Height
High 12:51 AM 5.72 ft
Low 6:48 AM 0.64 ft
High 1:23 PM 5.9 ft
Low 7:21 PM 0.73 ft

13

Tide Chart for 9/13
Tide Time Height
High 1:42 AM 5.33 ft
Low 7:23 AM 1.23 ft
High 1:52 PM 5.94 ft
Low 8:06 PM 0.59 ft

14

Tide Chart for 9/14
Tide Time Height
High 2:35 AM 4.92 ft
Low 7:58 AM 1.85 ft
High 2:22 PM 5.89 ft
Low 8:52 PM 0.56 ft

15

Tide Chart for 9/15
Tide Time Height
High 3:33 AM 4.55 ft
Low 8:35 AM 2.46 ft
High 2:54 PM 5.77 ft
Low 9:41 PM 0.64 ft

16

Tide Chart for 9/16
Tide Time Height
High 4:40 AM 4.24 ft
Low 9:17 AM 3 ft
High 3:30 PM 5.59 ft
Low 10:37 PM 0.76 ft

17

Tide Chart for 9/17
Tide Time Height
High 6:06 AM 4.07 ft
Low 10:13 AM 3.44 ft
High 4:16 PM 5.38 ft
Low 11:44 PM 0.86 ft

18

Tide Chart for 9/18
Tide Time Height
High 7:46 AM 4.12 ft
Low 11:39 AM 3.67 ft
High 5:15 PM 5.2 ft

19

Tide Chart for 9/19
Tide Time Height
Low 12:56 AM 0.85 ft
High 8:58 AM 4.29 ft
Low 1:10 PM 3.63 ft
High 6:25 PM 5.12 ft

20

Tide Chart for 9/20
Tide Time Height
Low 2:01 AM 0.73 ft
High 9:42 AM 4.45 ft
Low 2:16 PM 3.38 ft
High 7:34 PM 5.17 ft

21

Tide Chart for 9/21
Tide Time Height
Low 2:54 AM 0.55 ft
High 10:14 AM 4.6 ft
Low 3:06 PM 3.03 ft
High 8:34 PM 5.3 ft

22

Tide Chart for 9/22
Tide Time Height
Low 3:36 AM 0.39 ft
High 10:40 AM 4.76 ft
Low 3:47 PM 2.63 ft
High 9:27 PM 5.42 ft

23

Tide Chart for 9/23
Tide Time Height
Low 4:12 AM 0.31 ft
High 11:03 AM 4.94 ft
Low 4:24 PM 2.19 ft
High 10:15 PM 5.51 ft

24

Tide Chart for 9/24
Tide Time Height
Low 4:44 AM 0.33 ft
High 11:26 AM 5.16 ft
Low 5:00 PM 1.73 ft
High 11:02 PM 5.52 ft

25

Tide Chart for 9/25
Tide Time Height
Low 5:14 AM 0.48 ft
High 11:49 AM 5.42 ft
Low 5:35 PM 1.24 ft
High 11:48 PM 5.47 ft

26

Tide Chart for 9/26
Tide Time Height
Low 5:44 AM 0.76 ft
High 12:14 PM 5.69 ft
Low 6:12 PM 0.75 ft

27

Tide Chart for 9/27
Tide Time Height
High 12:36 AM 5.35 ft
Low 6:16 AM 1.16 ft
High 12:41 PM 5.96 ft
Low 6:52 PM 0.31 ft

28

Tide Chart for 9/28
Tide Time Height
High 1:27 AM 5.16 ft
Low 6:49 AM 1.64 ft
High 1:11 PM 6.17 ft
Low 7:36 PM -0.03 ft

29

Tide Chart for 9/29
Tide Time Height
High 2:23 AM 4.92 ft
Low 7:26 AM 2.15 ft
High 1:44 PM 6.31 ft
Low 8:24 PM -0.22 ft

30

Tide Chart for 9/30
Tide Time Height
High 3:25 AM 4.65 ft
Low 8:06 AM 2.66 ft
High 2:24 PM 6.33 ft
Low 9:18 PM -0.26 ft

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