Onion Key Location

Onion Key Monthly Tide Charts

September, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 9/1
Tide Time Height
Low 2:05 AM 0.19 ft
High 5:51 AM 0.8 ft
Low 2:47 PM 0.07 ft
High 7:15 PM 0.71 ft

2

Tide Chart for 9/2
Tide Time Height
Low 2:29 AM 0.23 ft
High 6:21 AM 0.81 ft
Low 3:41 PM 0.06 ft
High 8:27 PM 0.64 ft

3

Tide Chart for 9/3
Tide Time Height
Low 2:53 AM 0.28 ft
High 7:03 AM 0.81 ft
Low 4:53 PM 0.06 ft
High 10:03 PM 0.59 ft

4

Tide Chart for 9/4
Tide Time Height
Low 3:17 AM 0.32 ft
High 7:57 AM 0.8 ft
Low 6:11 PM 0.06 ft

5

Tide Chart for 9/5
Tide Time Height
High 9:39 AM 0.8 ft
Low 7:23 PM 0.04 ft

6

Tide Chart for 9/6
Tide Time Height
High 2:39 AM 0.61 ft
Low 7:17 AM 0.35 ft
High 11:27 AM 0.82 ft
Low 8:29 PM 0.03 ft

7

Tide Chart for 9/7
Tide Time Height
High 2:45 AM 0.64 ft
Low 8:29 AM 0.32 ft
High 12:51 PM 0.87 ft
Low 9:29 PM 0.02 ft

8

Tide Chart for 9/8
Tide Time Height
High 2:57 AM 0.67 ft
Low 9:29 AM 0.27 ft
High 1:57 PM 0.91 ft
Low 10:17 PM 0.03 ft

9

Tide Chart for 9/9
Tide Time Height
High 3:15 AM 0.71 ft
Low 10:17 AM 0.21 ft
High 2:51 PM 0.94 ft
Low 10:59 PM 0.05 ft

10

Tide Chart for 9/10
Tide Time Height
High 3:39 AM 0.74 ft
Low 11:05 AM 0.16 ft
High 3:33 PM 0.94 ft
Low 11:41 PM 0.08 ft

11

Tide Chart for 9/11
Tide Time Height
High 3:57 AM 0.78 ft
Low 11:47 AM 0.12 ft
High 4:21 PM 0.91 ft

12

Tide Chart for 9/12
Tide Time Height
Low 12:17 AM 0.12 ft
High 4:21 AM 0.81 ft
Low 12:29 PM 0.09 ft
High 5:03 PM 0.86 ft

13

Tide Chart for 9/13
Tide Time Height
Low 12:53 AM 0.16 ft
High 4:51 AM 0.83 ft
Low 1:17 PM 0.07 ft
High 5:45 PM 0.8 ft

14

Tide Chart for 9/14
Tide Time Height
Low 1:29 AM 0.2 ft
High 5:15 AM 0.83 ft
Low 1:59 PM 0.07 ft
High 6:33 PM 0.74 ft

15

Tide Chart for 9/15
Tide Time Height
Low 2:05 AM 0.24 ft
High 5:45 AM 0.81 ft
Low 2:41 PM 0.08 ft
High 7:27 PM 0.68 ft

16

Tide Chart for 9/16
Tide Time Height
Low 2:35 AM 0.28 ft
High 6:21 AM 0.79 ft
Low 3:29 PM 0.1 ft
High 8:27 PM 0.62 ft

17

Tide Chart for 9/17
Tide Time Height
Low 2:53 AM 0.31 ft
High 6:57 AM 0.76 ft
Low 4:35 PM 0.12 ft
High 9:45 PM 0.58 ft

18

Tide Chart for 9/18
Tide Time Height
Low 2:17 AM 0.34 ft
High 7:57 AM 0.72 ft
Low 5:47 PM 0.14 ft

19

Tide Chart for 9/19
Tide Time Height
High 9:45 AM 0.71 ft
Low 6:59 PM 0.14 ft

20

Tide Chart for 9/20
Tide Time Height
High 2:51 AM 0.62 ft
Low 7:17 AM 0.35 ft
High 11:09 AM 0.72 ft
Low 7:59 PM 0.13 ft

21

Tide Chart for 9/21
Tide Time Height
High 2:33 AM 0.64 ft
Low 8:17 AM 0.33 ft
High 12:15 PM 0.75 ft
Low 8:53 PM 0.12 ft

22

Tide Chart for 9/22
Tide Time Height
High 2:15 AM 0.67 ft
Low 9:05 AM 0.3 ft
High 1:15 PM 0.79 ft
Low 9:35 PM 0.11 ft

23

Tide Chart for 9/23
Tide Time Height
High 2:33 AM 0.71 ft
Low 9:41 AM 0.26 ft
High 2:03 PM 0.83 ft
Low 10:11 PM 0.11 ft

24

Tide Chart for 9/24
Tide Time Height
High 2:51 AM 0.74 ft
Low 10:17 AM 0.21 ft
High 2:39 PM 0.86 ft
Low 10:47 PM 0.12 ft

25

Tide Chart for 9/25
Tide Time Height
High 3:15 AM 0.78 ft
Low 10:53 AM 0.16 ft
High 3:21 PM 0.88 ft
Low 11:23 PM 0.13 ft

26

Tide Chart for 9/26
Tide Time Height
High 3:33 AM 0.81 ft
Low 11:29 AM 0.11 ft
High 3:57 PM 0.88 ft
Low 11:53 PM 0.16 ft

27

Tide Chart for 9/27
Tide Time Height
High 3:51 AM 0.83 ft
Low 12:11 PM 0.06 ft
High 4:39 PM 0.86 ft

28

Tide Chart for 9/28
Tide Time Height
Low 12:23 AM 0.19 ft
High 4:09 AM 0.85 ft
Low 12:53 PM 0.03 ft
High 5:27 PM 0.82 ft

29

Tide Chart for 9/29
Tide Time Height
Low 12:59 AM 0.22 ft
High 4:33 AM 0.87 ft
Low 1:41 PM 0.01 ft
High 6:21 PM 0.76 ft

30

Tide Chart for 9/30
Tide Time Height
Low 1:29 AM 0.26 ft
High 4:57 AM 0.88 ft
Low 2:29 PM 0 ft
High 7:27 PM 0.69 ft

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