Petaluma River Entrance Location

Petaluma River Entrance Monthly Tide Charts

September, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 9/1
Tide Time Height
High 4:20 AM 4.99 ft
Low 10:22 AM 1.56 ft
High 4:15 PM 6.4 ft
Low 11:27 PM 0.58 ft

2

Tide Chart for 9/2
Tide Time Height
High 5:29 AM 4.56 ft
Low 11:02 AM 2.09 ft
High 4:55 PM 6.49 ft

3

Tide Chart for 9/3
Tide Time Height
Low 12:31 AM 0.45 ft
High 6:57 AM 4.28 ft
Low 11:53 AM 2.57 ft
High 5:46 PM 6.5 ft

4

Tide Chart for 9/4
Tide Time Height
Low 1:45 AM 0.31 ft
High 8:40 AM 4.29 ft
Low 1:05 PM 2.92 ft
High 6:50 PM 6.49 ft

5

Tide Chart for 9/5
Tide Time Height
Low 3:04 AM 0.12 ft
High 10:05 AM 4.55 ft
Low 2:37 PM 3.02 ft
High 8:04 PM 6.52 ft

6

Tide Chart for 9/6
Tide Time Height
Low 4:15 AM -0.12 ft
High 11:01 AM 4.88 ft
Low 4:00 PM 2.83 ft
High 9:16 PM 6.62 ft

7

Tide Chart for 9/7
Tide Time Height
Low 5:14 AM -0.33 ft
High 11:45 AM 5.19 ft
Low 5:06 PM 2.45 ft
High 10:23 PM 6.74 ft

8

Tide Chart for 9/8
Tide Time Height
Low 6:04 AM -0.44 ft
High 12:22 PM 5.47 ft
Low 6:02 PM 2.01 ft
High 11:22 PM 6.77 ft

9

Tide Chart for 9/9
Tide Time Height
Low 6:47 AM -0.4 ft
High 12:57 PM 5.73 ft
Low 6:53 PM 1.56 ft

10

Tide Chart for 9/10
Tide Time Height
High 12:17 AM 6.66 ft
Low 7:26 AM -0.21 ft
High 1:30 PM 5.96 ft
Low 7:40 PM 1.17 ft

11

Tide Chart for 9/11
Tide Time Height
High 1:09 AM 6.42 ft
Low 8:03 AM 0.11 ft
High 2:01 PM 6.14 ft
Low 8:26 PM 0.85 ft

12

Tide Chart for 9/12
Tide Time Height
High 2:00 AM 6.06 ft
Low 8:38 AM 0.55 ft
High 2:32 PM 6.26 ft
Low 9:11 PM 0.62 ft

13

Tide Chart for 9/13
Tide Time Height
High 2:51 AM 5.65 ft
Low 9:13 AM 1.06 ft
High 3:01 PM 6.29 ft
Low 9:56 PM 0.5 ft

14

Tide Chart for 9/14
Tide Time Height
High 3:44 AM 5.22 ft
Low 9:48 AM 1.59 ft
High 3:31 PM 6.24 ft
Low 10:42 PM 0.48 ft

15

Tide Chart for 9/15
Tide Time Height
High 4:42 AM 4.82 ft
Low 10:25 AM 2.12 ft
High 4:03 PM 6.11 ft
Low 11:31 PM 0.55 ft

16

Tide Chart for 9/16
Tide Time Height
High 5:49 AM 4.5 ft
Low 11:07 AM 2.58 ft
High 4:39 PM 5.92 ft

17

Tide Chart for 9/17
Tide Time Height
Low 12:27 AM 0.65 ft
High 7:15 AM 4.32 ft
Low 12:03 PM 2.95 ft
High 5:25 PM 5.7 ft

18

Tide Chart for 9/18
Tide Time Height
Low 1:34 AM 0.74 ft
High 8:55 AM 4.36 ft
Low 1:29 PM 3.16 ft
High 6:24 PM 5.52 ft

19

Tide Chart for 9/19
Tide Time Height
Low 2:46 AM 0.73 ft
High 10:07 AM 4.54 ft
Low 3:00 PM 3.12 ft
High 7:34 PM 5.43 ft

20

Tide Chart for 9/20
Tide Time Height
Low 3:51 AM 0.63 ft
High 10:51 AM 4.72 ft
Low 4:06 PM 2.91 ft
High 8:43 PM 5.48 ft

21

Tide Chart for 9/21
Tide Time Height
Low 4:44 AM 0.47 ft
High 11:23 AM 4.88 ft
Low 4:56 PM 2.61 ft
High 9:43 PM 5.61 ft

22

Tide Chart for 9/22
Tide Time Height
Low 5:26 AM 0.34 ft
High 11:49 AM 5.04 ft
Low 5:37 PM 2.26 ft
High 10:36 PM 5.75 ft

23

Tide Chart for 9/23
Tide Time Height
Low 6:02 AM 0.26 ft
High 12:12 PM 5.24 ft
Low 6:14 PM 1.89 ft
High 11:24 PM 5.84 ft

24

Tide Chart for 9/24
Tide Time Height
Low 6:34 AM 0.28 ft
High 12:35 PM 5.47 ft
Low 6:50 PM 1.48 ft

25

Tide Chart for 9/25
Tide Time Height
High 12:11 AM 5.85 ft
Low 7:04 AM 0.41 ft
High 12:58 PM 5.75 ft
Low 7:25 PM 1.06 ft

26

Tide Chart for 9/26
Tide Time Height
High 12:57 AM 5.8 ft
Low 7:34 AM 0.66 ft
High 1:23 PM 6.04 ft
Low 8:02 PM 0.64 ft

27

Tide Chart for 9/27
Tide Time Height
High 1:45 AM 5.67 ft
Low 8:06 AM 1 ft
High 1:50 PM 6.31 ft
Low 8:42 PM 0.27 ft

28

Tide Chart for 9/28
Tide Time Height
High 2:36 AM 5.47 ft
Low 8:39 AM 1.41 ft
High 2:20 PM 6.54 ft
Low 9:26 PM -0.02 ft

29

Tide Chart for 9/29
Tide Time Height
High 3:32 AM 5.22 ft
Low 9:16 AM 1.85 ft
High 2:53 PM 6.69 ft
Low 10:14 PM -0.19 ft

30

Tide Chart for 9/30
Tide Time Height
High 4:34 AM 4.93 ft
Low 9:56 AM 2.29 ft
High 3:33 PM 6.71 ft
Low 11:08 PM -0.23 ft

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