Rock Islands Location

Rock Islands Monthly Tide Charts

October, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 10/1
Tide Time Height
High 4:34 AM 3.89 ft
Low 12:10 PM -0.07 ft
High 6:51 PM 2.86 ft
Low 11:36 PM 1.75 ft

2

Tide Chart for 10/2
Tide Time Height
High 5:15 AM 3.76 ft
Low 1:19 PM 0.17 ft
High 8:11 PM 2.59 ft

3

Tide Chart for 10/3
Tide Time Height
Low 12:26 AM 1.95 ft
High 6:08 AM 3.52 ft
Low 2:47 PM 0.37 ft
High 9:51 PM 2.53 ft

4

Tide Chart for 10/4
Tide Time Height
Low 1:48 AM 2.08 ft
High 7:31 AM 3.23 ft
Low 4:20 PM 0.44 ft
High 11:10 PM 2.66 ft

5

Tide Chart for 10/5
Tide Time Height
Low 3:44 AM 1.98 ft
High 9:45 AM 3.09 ft
Low 5:34 PM 0.43 ft

6

Tide Chart for 10/6
Tide Time Height
High 12:01 AM 2.87 ft
Low 5:22 AM 1.6 ft
High 11:28 AM 3.23 ft
Low 6:29 PM 0.45 ft

7

Tide Chart for 10/7
Tide Time Height
High 12:40 AM 3.09 ft
Low 6:27 AM 1.12 ft
High 12:36 PM 3.41 ft
Low 7:13 PM 0.54 ft

8

Tide Chart for 10/8
Tide Time Height
High 1:12 AM 3.28 ft
Low 7:17 AM 0.66 ft
High 1:29 PM 3.53 ft
Low 7:49 PM 0.7 ft

9

Tide Chart for 10/9
Tide Time Height
High 1:42 AM 3.44 ft
Low 8:01 AM 0.28 ft
High 2:14 PM 3.57 ft
Low 8:20 PM 0.88 ft

10

Tide Chart for 10/10
Tide Time Height
High 2:09 AM 3.54 ft
Low 8:40 AM 0.02 ft
High 2:55 PM 3.54 ft
Low 8:47 PM 1.07 ft

11

Tide Chart for 10/11
Tide Time Height
High 2:34 AM 3.59 ft
Low 9:18 AM -0.12 ft
High 3:33 PM 3.45 ft
Low 9:12 PM 1.22 ft

12

Tide Chart for 10/12
Tide Time Height
High 2:57 AM 3.6 ft
Low 9:54 AM -0.13 ft
High 4:09 PM 3.32 ft
Low 9:37 PM 1.35 ft

13

Tide Chart for 10/13
Tide Time Height
High 3:20 AM 3.56 ft
Low 10:30 AM -0.04 ft
High 4:46 PM 3.15 ft
Low 10:02 PM 1.46 ft

14

Tide Chart for 10/14
Tide Time Height
High 3:43 AM 3.49 ft
Low 11:07 AM 0.13 ft
High 5:25 PM 2.94 ft
Low 10:29 PM 1.56 ft

15

Tide Chart for 10/15
Tide Time Height
High 4:08 AM 3.38 ft
Low 11:48 AM 0.35 ft
High 6:09 PM 2.72 ft
Low 11:01 PM 1.68 ft

16

Tide Chart for 10/16
Tide Time Height
High 4:38 AM 3.23 ft
Low 12:39 PM 0.58 ft
High 7:06 PM 2.52 ft
Low 11:40 PM 1.82 ft

17

Tide Chart for 10/17
Tide Time Height
High 5:14 AM 3.04 ft
Low 1:46 PM 0.78 ft
High 8:25 PM 2.4 ft

18

Tide Chart for 10/18
Tide Time Height
Low 12:40 AM 1.96 ft
High 6:06 AM 2.8 ft
Low 3:07 PM 0.87 ft
High 9:58 PM 2.44 ft

19

Tide Chart for 10/19
Tide Time Height
Low 2:24 AM 2.02 ft
High 7:53 AM 2.59 ft
Low 4:22 PM 0.84 ft
High 11:03 PM 2.6 ft

20

Tide Chart for 10/20
Tide Time Height
Low 4:21 AM 1.84 ft
High 10:17 AM 2.63 ft
Low 5:20 PM 0.78 ft
High 11:45 PM 2.79 ft

21

Tide Chart for 10/21
Tide Time Height
Low 5:33 AM 1.48 ft
High 11:33 AM 2.85 ft
Low 6:04 PM 0.73 ft

22

Tide Chart for 10/22
Tide Time Height
High 12:16 AM 2.97 ft
Low 6:20 AM 1.06 ft
High 12:26 PM 3.1 ft
Low 6:42 PM 0.75 ft

23

Tide Chart for 10/23
Tide Time Height
High 12:42 AM 3.13 ft
Low 7:00 AM 0.61 ft
High 1:13 PM 3.32 ft
Low 7:16 PM 0.82 ft

24

Tide Chart for 10/24
Tide Time Height
High 1:06 AM 3.29 ft
Low 7:38 AM 0.18 ft
High 1:58 PM 3.49 ft
Low 7:49 PM 0.95 ft

25

Tide Chart for 10/25
Tide Time Height
High 1:31 AM 3.45 ft
Low 8:16 AM -0.2 ft
High 2:42 PM 3.58 ft
Low 8:21 PM 1.1 ft

26

Tide Chart for 10/26
Tide Time Height
High 1:56 AM 3.61 ft
Low 8:56 AM -0.49 ft
High 3:27 PM 3.57 ft
Low 8:53 PM 1.27 ft

27

Tide Chart for 10/27
Tide Time Height
High 2:25 AM 3.76 ft
Low 9:38 AM -0.66 ft
High 4:12 PM 3.44 ft
Low 9:26 PM 1.42 ft

28

Tide Chart for 10/28
Tide Time Height
High 2:57 AM 3.87 ft
Low 10:22 AM -0.68 ft
High 5:00 PM 3.23 ft
Low 10:01 PM 1.55 ft

29

Tide Chart for 10/29
Tide Time Height
High 3:33 AM 3.89 ft
Low 11:12 AM -0.55 ft
High 5:52 PM 2.96 ft
Low 10:39 PM 1.66 ft

30

Tide Chart for 10/30
Tide Time Height
High 4:15 AM 3.8 ft
Low 12:08 PM -0.3 ft
High 6:52 PM 2.7 ft
Low 11:26 PM 1.75 ft

31

Tide Chart for 10/31
Tide Time Height
High 5:03 AM 3.56 ft
Low 1:13 PM 0.02 ft
High 8:02 PM 2.53 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