Attu Location

Attu Monthly Tide Charts

September, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 9/1
Tide Time Height
Low 3:45 AM 0.16 ft
High 10:48 AM 2.41 ft
Low 3:11 PM 1.85 ft
High 8:50 PM 3.02 ft

2

Tide Chart for 9/2
Tide Time Height
Low 4:29 AM -0.29 ft
High 12:06 PM 2.42 ft
Low 3:27 PM 2.17 ft
High 9:12 PM 3.3 ft

3

Tide Chart for 9/3
Tide Time Height
Low 5:16 AM -0.64 ft
High 9:44 PM 3.54 ft

4

Tide Chart for 9/4
Tide Time Height
Low 6:08 AM -0.86 ft
High 10:25 PM 3.7 ft

5

Tide Chart for 9/5
Tide Time Height
Low 7:05 AM -0.94 ft
High 11:15 PM 3.73 ft

6

Tide Chart for 9/6
Tide Time Height
Low 8:05 AM -0.9 ft

7

Tide Chart for 9/7
Tide Time Height
High 12:15 AM 3.62 ft
Low 9:07 AM -0.76 ft

8

Tide Chart for 9/8
Tide Time Height
High 1:28 AM 3.38 ft
Low 10:08 AM -0.52 ft
High 6:31 PM 2.38 ft
Low 9:16 PM 2.27 ft

9

Tide Chart for 9/9
Tide Time Height
High 2:57 AM 3.07 ft
Low 11:06 AM -0.2 ft
High 6:37 PM 2.41 ft
Low 11:07 PM 1.86 ft

10

Tide Chart for 9/10
Tide Time Height
High 4:37 AM 2.81 ft
Low 12:00 PM 0.18 ft
High 6:54 PM 2.49 ft

11

Tide Chart for 9/11
Tide Time Height
Low 12:25 AM 1.32 ft
High 6:14 AM 2.66 ft
Low 12:51 PM 0.6 ft
High 7:14 PM 2.59 ft

12

Tide Chart for 9/12
Tide Time Height
Low 1:25 AM 0.78 ft
High 7:42 AM 2.62 ft
Low 1:39 PM 1.03 ft
High 7:36 PM 2.7 ft

13

Tide Chart for 9/13
Tide Time Height
Low 2:16 AM 0.3 ft
High 8:59 AM 2.65 ft
Low 2:25 PM 1.42 ft
High 8:00 PM 2.78 ft

14

Tide Chart for 9/14
Tide Time Height
Low 3:02 AM -0.08 ft
High 10:09 AM 2.7 ft
Low 3:09 PM 1.77 ft
High 8:24 PM 2.85 ft

15

Tide Chart for 9/15
Tide Time Height
Low 3:46 AM -0.32 ft
High 11:13 AM 2.73 ft
Low 3:50 PM 2.05 ft
High 8:48 PM 2.89 ft

16

Tide Chart for 9/16
Tide Time Height
Low 4:29 AM -0.45 ft
High 12:16 PM 2.71 ft
Low 4:25 PM 2.26 ft
High 9:14 PM 2.93 ft

17

Tide Chart for 9/17
Tide Time Height
Low 5:12 AM -0.47 ft
High 1:21 PM 2.65 ft
Low 4:55 PM 2.4 ft
High 9:42 PM 2.96 ft

18

Tide Chart for 9/18
Tide Time Height
Low 5:59 AM -0.43 ft
High 2:34 PM 2.58 ft
Low 5:16 PM 2.48 ft
High 10:14 PM 2.97 ft

19

Tide Chart for 9/19
Tide Time Height
Low 6:48 AM -0.33 ft
High 10:51 PM 2.95 ft

20

Tide Chart for 9/20
Tide Time Height
Low 7:40 AM -0.22 ft
High 11:35 PM 2.88 ft

21

Tide Chart for 9/21
Tide Time Height
Low 8:34 AM -0.08 ft

22

Tide Chart for 9/22
Tide Time Height
High 12:31 AM 2.74 ft
Low 9:27 AM 0.09 ft
High 6:14 PM 2.41 ft
Low 9:23 PM 2.31 ft

23

Tide Chart for 9/23
Tide Time Height
High 1:49 AM 2.56 ft
Low 10:17 AM 0.3 ft
High 6:15 PM 2.36 ft
Low 10:47 PM 2.01 ft

24

Tide Chart for 9/24
Tide Time Height
High 3:28 AM 2.39 ft
Low 11:05 AM 0.58 ft
High 6:17 PM 2.34 ft
Low 11:43 PM 1.6 ft

25

Tide Chart for 9/25
Tide Time Height
High 5:10 AM 2.32 ft
Low 11:50 AM 0.91 ft
High 6:19 PM 2.35 ft

26

Tide Chart for 9/26
Tide Time Height
Low 12:27 AM 1.11 ft
High 6:41 AM 2.38 ft
Low 12:33 PM 1.3 ft
High 6:23 PM 2.44 ft

27

Tide Chart for 9/27
Tide Time Height
Low 1:06 AM 0.58 ft
High 8:02 AM 2.52 ft
Low 1:13 PM 1.7 ft
High 6:29 PM 2.6 ft

28

Tide Chart for 9/28
Tide Time Height
Low 1:45 AM 0.05 ft
High 9:14 AM 2.69 ft
Low 1:49 PM 2.09 ft
High 6:42 PM 2.82 ft

29

Tide Chart for 9/29
Tide Time Height
Low 2:26 AM -0.43 ft
High 10:21 AM 2.83 ft
Low 2:19 PM 2.43 ft
High 7:03 PM 3.09 ft

30

Tide Chart for 9/30
Tide Time Height
Low 3:09 AM -0.81 ft
High 11:26 AM 2.9 ft
Low 2:45 PM 2.66 ft
High 7:35 PM 3.34 ft

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