Southwest Harbor Location

Southwest Harbor Monthly Tide Charts

September, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 9/1
Tide Time Height
High 1:50 AM 10.76 ft
Low 7:32 AM 0.21 ft
High 2:09 PM 11.27 ft
Low 8:02 PM 0.01 ft

2

Tide Chart for 9/2
Tide Time Height
High 2:36 AM 10.44 ft
Low 8:16 AM 0.47 ft
High 2:55 PM 11.24 ft
Low 8:52 PM 0.09 ft

3

Tide Chart for 9/3
Tide Time Height
High 3:27 AM 10.04 ft
Low 9:05 AM 0.79 ft
High 3:47 PM 11.09 ft
Low 9:49 PM 0.26 ft

4

Tide Chart for 9/4
Tide Time Height
High 4:25 AM 9.63 ft
Low 10:02 AM 1.11 ft
High 4:46 PM 10.89 ft
Low 10:53 PM 0.42 ft

5

Tide Chart for 9/5
Tide Time Height
High 5:31 AM 9.32 ft
Low 11:07 AM 1.34 ft
High 5:52 PM 10.75 ft

6

Tide Chart for 9/6
Tide Time Height
Low 12:02 AM 0.46 ft
High 6:41 AM 9.26 ft
Low 12:17 PM 1.34 ft
High 7:03 PM 10.8 ft

7

Tide Chart for 9/7
Tide Time Height
Low 1:11 AM 0.29 ft
High 7:51 AM 9.49 ft
Low 1:27 PM 1.08 ft
High 8:11 PM 11.04 ft

8

Tide Chart for 9/8
Tide Time Height
Low 2:15 AM -0.03 ft
High 8:54 AM 9.95 ft
Low 2:32 PM 0.63 ft
High 9:13 PM 11.38 ft

9

Tide Chart for 9/9
Tide Time Height
Low 3:13 AM -0.38 ft
High 9:51 AM 10.49 ft
Low 3:30 PM 0.15 ft
High 10:09 PM 11.66 ft

10

Tide Chart for 9/10
Tide Time Height
Low 4:05 AM -0.64 ft
High 10:41 AM 10.97 ft
Low 4:24 PM -0.24 ft
High 11:01 PM 11.78 ft

11

Tide Chart for 9/11
Tide Time Height
Low 4:53 AM -0.72 ft
High 11:28 AM 11.31 ft
Low 5:13 PM -0.46 ft
High 11:49 PM 11.69 ft

12

Tide Chart for 9/12
Tide Time Height
Low 5:38 AM -0.58 ft
High 12:13 PM 11.46 ft
Low 6:00 PM -0.48 ft

13

Tide Chart for 9/13
Tide Time Height
High 12:35 AM 11.39 ft
Low 6:21 AM -0.25 ft
High 12:55 PM 11.4 ft
Low 6:46 PM -0.32 ft

14

Tide Chart for 9/14
Tide Time Height
High 1:20 AM 10.94 ft
Low 7:03 AM 0.21 ft
High 1:37 PM 11.17 ft
Low 7:31 PM -0.01 ft

15

Tide Chart for 9/15
Tide Time Height
High 2:05 AM 10.39 ft
Low 7:45 AM 0.76 ft
High 2:20 PM 10.8 ft
Low 8:16 PM 0.4 ft

16

Tide Chart for 9/16
Tide Time Height
High 2:52 AM 9.8 ft
Low 8:29 AM 1.31 ft
High 3:04 PM 10.37 ft
Low 9:04 PM 0.84 ft

17

Tide Chart for 9/17
Tide Time Height
High 3:40 AM 9.24 ft
Low 9:16 AM 1.81 ft
High 3:53 PM 9.92 ft
Low 9:55 PM 1.25 ft

18

Tide Chart for 9/18
Tide Time Height
High 4:33 AM 8.76 ft
Low 10:08 AM 2.2 ft
High 4:46 PM 9.55 ft
Low 10:51 PM 1.56 ft

19

Tide Chart for 9/19
Tide Time Height
High 5:30 AM 8.44 ft
Low 11:04 AM 2.43 ft
High 5:44 PM 9.33 ft
Low 11:50 PM 1.7 ft

20

Tide Chart for 9/20
Tide Time Height
High 6:30 AM 8.34 ft
Low 12:04 PM 2.45 ft
High 6:44 PM 9.32 ft

21

Tide Chart for 9/21
Tide Time Height
Low 12:48 AM 1.62 ft
High 7:28 AM 8.47 ft
Low 1:02 PM 2.26 ft
High 7:41 PM 9.51 ft

22

Tide Chart for 9/22
Tide Time Height
Low 1:41 AM 1.37 ft
High 8:20 AM 8.8 ft
Low 1:55 PM 1.9 ft
High 8:32 PM 9.83 ft

23

Tide Chart for 9/23
Tide Time Height
Low 2:29 AM 1.03 ft
High 9:06 AM 9.26 ft
Low 2:42 PM 1.45 ft
High 9:18 PM 10.21 ft

24

Tide Chart for 9/24
Tide Time Height
Low 3:11 AM 0.66 ft
High 9:47 AM 9.79 ft
Low 3:26 PM 0.95 ft
High 10:00 PM 10.56 ft

25

Tide Chart for 9/25
Tide Time Height
Low 3:50 AM 0.33 ft
High 10:25 AM 10.34 ft
Low 4:06 PM 0.46 ft
High 10:41 PM 10.86 ft

26

Tide Chart for 9/26
Tide Time Height
Low 4:27 AM 0.09 ft
High 11:01 AM 10.87 ft
Low 4:46 PM 0.01 ft
High 11:21 PM 11.05 ft

27

Tide Chart for 9/27
Tide Time Height
Low 5:04 AM -0.05 ft
High 11:38 AM 11.31 ft
Low 5:26 PM -0.35 ft

28

Tide Chart for 9/28
Tide Time Height
High 12:01 AM 11.11 ft
Low 5:42 AM -0.07 ft
High 12:17 PM 11.63 ft
Low 6:08 PM -0.58 ft

29

Tide Chart for 9/29
Tide Time Height
High 12:44 AM 11.02 ft
Low 6:22 AM 0.03 ft
High 12:58 PM 11.79 ft
Low 6:53 PM -0.64 ft

30

Tide Chart for 9/30
Tide Time Height
High 1:29 AM 10.79 ft
Low 7:06 AM 0.26 ft
High 1:43 PM 11.75 ft
Low 7:42 PM -0.52 ft

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