Southwest Harbor Location

Southwest Harbor Monthly Tide Charts

October, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 10/1
Tide Time Height
High 2:19 AM 10.43 ft
Low 7:55 AM 0.57 ft
High 2:33 PM 11.53 ft
Low 8:36 PM -0.25 ft

2

Tide Chart for 10/2
Tide Time Height
High 3:14 AM 10.01 ft
Low 8:49 AM 0.94 ft
High 3:30 PM 11.18 ft
Low 9:36 PM 0.08 ft

3

Tide Chart for 10/3
Tide Time Height
High 4:16 AM 9.61 ft
Low 9:52 AM 1.26 ft
High 4:34 PM 10.82 ft
Low 10:43 PM 0.35 ft

4

Tide Chart for 10/4
Tide Time Height
High 5:24 AM 9.39 ft
Low 11:02 AM 1.41 ft
High 5:45 PM 10.59 ft
Low 11:53 PM 0.44 ft

5

Tide Chart for 10/5
Tide Time Height
High 6:35 AM 9.44 ft
Low 12:14 PM 1.3 ft
High 6:56 PM 10.58 ft

6

Tide Chart for 10/6
Tide Time Height
Low 1:00 AM 0.32 ft
High 7:42 AM 9.77 ft
Low 1:23 PM 0.95 ft
High 8:03 PM 10.75 ft

7

Tide Chart for 10/7
Tide Time Height
Low 2:02 AM 0.09 ft
High 8:42 AM 10.26 ft
Low 2:25 PM 0.46 ft
High 9:03 PM 10.98 ft

8

Tide Chart for 10/8
Tide Time Height
Low 2:56 AM -0.13 ft
High 9:34 AM 10.77 ft
Low 3:20 PM -0.01 ft
High 9:57 PM 11.14 ft

9

Tide Chart for 10/9
Tide Time Height
Low 3:45 AM -0.25 ft
High 10:22 AM 11.17 ft
Low 4:10 PM -0.35 ft
High 10:46 PM 11.17 ft

10

Tide Chart for 10/10
Tide Time Height
Low 4:30 AM -0.19 ft
High 11:05 AM 11.4 ft
Low 4:56 PM -0.51 ft
High 11:31 PM 11.04 ft

11

Tide Chart for 10/11
Tide Time Height
Low 5:12 AM 0.02 ft
High 11:46 AM 11.44 ft
Low 5:39 PM -0.47 ft

12

Tide Chart for 10/12
Tide Time Height
High 12:14 AM 10.77 ft
Low 5:53 AM 0.36 ft
High 12:26 PM 11.31 ft
Low 6:21 PM -0.27 ft

13

Tide Chart for 10/13
Tide Time Height
High 12:56 AM 10.39 ft
Low 6:32 AM 0.79 ft
High 1:05 PM 11.03 ft
Low 7:02 PM 0.05 ft

14

Tide Chart for 10/14
Tide Time Height
High 1:38 AM 9.96 ft
Low 7:12 AM 1.23 ft
High 1:45 PM 10.66 ft
Low 7:44 PM 0.45 ft

15

Tide Chart for 10/15
Tide Time Height
High 2:21 AM 9.51 ft
Low 7:54 AM 1.65 ft
High 2:27 PM 10.25 ft
Low 8:29 PM 0.87 ft

16

Tide Chart for 10/16
Tide Time Height
High 3:06 AM 9.08 ft
Low 8:39 AM 2.03 ft
High 3:13 PM 9.85 ft
Low 9:16 PM 1.25 ft

17

Tide Chart for 10/17
Tide Time Height
High 3:55 AM 8.72 ft
Low 9:28 AM 2.31 ft
High 4:04 PM 9.51 ft
Low 10:08 PM 1.53 ft

18

Tide Chart for 10/18
Tide Time Height
High 4:48 AM 8.5 ft
Low 10:22 AM 2.47 ft
High 4:59 PM 9.29 ft
Low 11:04 PM 1.65 ft

19

Tide Chart for 10/19
Tide Time Height
High 5:45 AM 8.45 ft
Low 11:20 AM 2.45 ft
High 5:58 PM 9.24 ft
Low 11:59 PM 1.6 ft

20

Tide Chart for 10/20
Tide Time Height
High 6:41 AM 8.63 ft
Low 12:18 PM 2.23 ft
High 6:55 PM 9.36 ft

21

Tide Chart for 10/21
Tide Time Height
Low 12:52 AM 1.39 ft
High 7:33 AM 9.02 ft
Low 1:12 PM 1.82 ft
High 7:48 PM 9.62 ft

22

Tide Chart for 10/22
Tide Time Height
Low 1:40 AM 1.08 ft
High 8:20 AM 9.55 ft
Low 2:02 PM 1.28 ft
High 8:37 PM 9.97 ft

23

Tide Chart for 10/23
Tide Time Height
Low 2:25 AM 0.73 ft
High 9:03 AM 10.18 ft
Low 2:48 PM 0.66 ft
High 9:23 PM 10.34 ft

24

Tide Chart for 10/24
Tide Time Height
Low 3:06 AM 0.41 ft
High 9:43 AM 10.83 ft
Low 3:33 PM 0.03 ft
High 10:08 PM 10.68 ft

25

Tide Chart for 10/25
Tide Time Height
Low 3:47 AM 0.15 ft
High 10:24 AM 11.43 ft
Low 4:16 PM -0.52 ft
High 10:52 PM 10.92 ft

26

Tide Chart for 10/26
Tide Time Height
Low 4:29 AM -0.01 ft
High 11:05 AM 11.9 ft
Low 5:00 PM -0.93 ft
High 11:36 PM 11.04 ft

27

Tide Chart for 10/27
Tide Time Height
Low 5:12 AM -0.05 ft
High 11:48 AM 12.19 ft
Low 5:46 PM -1.14 ft

28

Tide Chart for 10/28
Tide Time Height
High 12:23 AM 10.99 ft
Low 5:57 AM 0.04 ft
High 12:34 PM 12.26 ft
Low 6:35 PM -1.12 ft

29

Tide Chart for 10/29
Tide Time Height
High 1:12 AM 10.8 ft
Low 6:46 AM 0.25 ft
High 1:24 PM 12.11 ft
Low 7:27 PM -0.9 ft

30

Tide Chart for 10/30
Tide Time Height
High 2:06 AM 10.48 ft
Low 7:40 AM 0.55 ft
High 2:19 PM 11.77 ft
Low 8:24 PM -0.55 ft

31

Tide Chart for 10/31
Tide Time Height
High 3:04 AM 10.13 ft
Low 8:39 AM 0.88 ft
High 3:19 PM 11.31 ft
Low 9:26 PM -0.16 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