Johnston Atoll Location

Johnston Atoll Monthly Tide Charts

September, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 9/1
Tide Time Height
Low 1:44 AM -0.03 ft
High 8:16 AM 2.5 ft
Low 2:31 PM 0.3 ft
High 8:22 PM 1.89 ft

2

Tide Chart for 9/2
Tide Time Height
Low 2:21 AM 0.12 ft
High 9:03 AM 2.38 ft
Low 3:27 PM 0.45 ft
High 9:13 PM 1.63 ft

3

Tide Chart for 9/3
Tide Time Height
Low 3:05 AM 0.31 ft
High 10:02 AM 2.22 ft
Low 4:46 PM 0.58 ft
High 10:26 PM 1.4 ft

4

Tide Chart for 9/4
Tide Time Height
Low 4:09 AM 0.52 ft
High 11:21 AM 2.1 ft
Low 6:38 PM 0.58 ft

5

Tide Chart for 9/5
Tide Time Height
High 12:15 AM 1.3 ft
Low 5:54 AM 0.64 ft
High 12:55 PM 2.09 ft
Low 8:10 PM 0.42 ft

6

Tide Chart for 9/6
Tide Time Height
High 2:02 AM 1.43 ft
Low 7:43 AM 0.57 ft
High 2:17 PM 2.22 ft
Low 9:09 PM 0.2 ft

7

Tide Chart for 9/7
Tide Time Height
High 3:11 AM 1.69 ft
Low 8:55 AM 0.39 ft
High 3:17 PM 2.39 ft
Low 9:54 PM 0.01 ft

8

Tide Chart for 9/8
Tide Time Height
High 4:00 AM 1.97 ft
Low 9:50 AM 0.21 ft
High 4:05 PM 2.53 ft
Low 10:32 PM -0.14 ft

9

Tide Chart for 9/9
Tide Time Height
High 4:41 AM 2.23 ft
Low 10:35 AM 0.08 ft
High 4:46 PM 2.6 ft
Low 11:05 PM -0.23 ft

10

Tide Chart for 9/10
Tide Time Height
High 5:18 AM 2.44 ft
Low 11:16 AM 0 ft
High 5:23 PM 2.6 ft
Low 11:36 PM -0.24 ft

11

Tide Chart for 9/11
Tide Time Height
High 5:52 AM 2.58 ft
Low 11:54 AM -0.01 ft
High 5:58 PM 2.52 ft

12

Tide Chart for 9/12
Tide Time Height
Low 12:06 AM -0.2 ft
High 6:24 AM 2.65 ft
Low 12:30 PM 0.03 ft
High 6:30 PM 2.38 ft

13

Tide Chart for 9/13
Tide Time Height
Low 12:33 AM -0.1 ft
High 6:55 AM 2.64 ft
Low 1:05 PM 0.11 ft
High 7:02 PM 2.2 ft

14

Tide Chart for 9/14
Tide Time Height
Low 1:00 AM 0.03 ft
High 7:25 AM 2.56 ft
Low 1:39 PM 0.23 ft
High 7:33 PM 1.99 ft

15

Tide Chart for 9/15
Tide Time Height
Low 1:26 AM 0.19 ft
High 7:56 AM 2.41 ft
Low 2:15 PM 0.37 ft
High 8:06 PM 1.77 ft

16

Tide Chart for 9/16
Tide Time Height
Low 1:54 AM 0.36 ft
High 8:31 AM 2.23 ft
Low 2:56 PM 0.54 ft
High 8:43 PM 1.55 ft

17

Tide Chart for 9/17
Tide Time Height
Low 2:24 AM 0.53 ft
High 9:14 AM 2.02 ft
Low 3:51 PM 0.71 ft
High 9:34 PM 1.35 ft

18

Tide Chart for 9/18
Tide Time Height
Low 3:05 AM 0.71 ft
High 10:17 AM 1.84 ft
Low 5:29 PM 0.82 ft
High 11:05 PM 1.22 ft

19

Tide Chart for 9/19
Tide Time Height
Low 4:21 AM 0.87 ft
High 11:52 AM 1.75 ft
Low 7:31 PM 0.76 ft

20

Tide Chart for 9/20
Tide Time Height
High 1:14 AM 1.26 ft
Low 6:47 AM 0.88 ft
High 1:27 PM 1.82 ft
Low 8:34 PM 0.59 ft

21

Tide Chart for 9/21
Tide Time Height
High 2:31 AM 1.46 ft
Low 8:11 AM 0.74 ft
High 2:31 PM 2 ft
Low 9:13 PM 0.41 ft

22

Tide Chart for 9/22
Tide Time Height
High 3:16 AM 1.71 ft
Low 9:03 AM 0.55 ft
High 3:15 PM 2.18 ft
Low 9:45 PM 0.23 ft

23

Tide Chart for 9/23
Tide Time Height
High 3:51 AM 1.98 ft
Low 9:44 AM 0.37 ft
High 3:52 PM 2.34 ft
Low 10:13 PM 0.07 ft

24

Tide Chart for 9/24
Tide Time Height
High 4:23 AM 2.24 ft
Low 10:21 AM 0.21 ft
High 4:26 PM 2.44 ft
Low 10:41 PM -0.05 ft

25

Tide Chart for 9/25
Tide Time Height
High 4:54 AM 2.48 ft
Low 10:58 AM 0.08 ft
High 5:00 PM 2.49 ft
Low 11:10 PM -0.14 ft

26

Tide Chart for 9/26
Tide Time Height
High 5:25 AM 2.67 ft
Low 11:34 AM -0.02 ft
High 5:34 PM 2.47 ft
Low 11:39 PM -0.18 ft

27

Tide Chart for 9/27
Tide Time Height
High 5:57 AM 2.79 ft
Low 12:11 PM -0.06 ft
High 6:09 PM 2.38 ft

28

Tide Chart for 9/28
Tide Time Height
Low 12:09 AM -0.15 ft
High 6:32 AM 2.83 ft
Low 12:50 PM -0.04 ft
High 6:45 PM 2.23 ft

29

Tide Chart for 9/29
Tide Time Height
Low 12:42 AM -0.08 ft
High 7:09 AM 2.78 ft
Low 1:31 PM 0.04 ft
High 7:25 PM 2.03 ft

30

Tide Chart for 9/30
Tide Time Height
Low 1:17 AM 0.06 ft
High 7:50 AM 2.64 ft
Low 2:18 PM 0.19 ft
High 8:11 PM 1.8 ft

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