Plum Island Location

Plum Island Monthly Tide Charts

September, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 9/1
Tide Time Height
High 2:45 AM 8.38 ft
Low 8:53 AM 0.26 ft
High 3:04 PM 8.91 ft
Low 9:25 PM -0.07 ft

2

Tide Chart for 9/2
Tide Time Height
High 3:33 AM 8.13 ft
Low 9:39 AM 0.44 ft
High 3:53 PM 8.95 ft
Low 10:18 PM -0.01 ft

3

Tide Chart for 9/3
Tide Time Height
High 4:26 AM 7.83 ft
Low 10:31 AM 0.68 ft
High 4:47 PM 8.91 ft
Low 11:16 PM 0.11 ft

4

Tide Chart for 9/4
Tide Time Height
High 5:25 AM 7.53 ft
Low 11:28 AM 0.9 ft
High 5:46 PM 8.84 ft

5

Tide Chart for 9/5
Tide Time Height
Low 12:19 AM 0.21 ft
High 6:28 AM 7.33 ft
Low 12:30 PM 1.03 ft
High 6:50 PM 8.8 ft

6

Tide Chart for 9/6
Tide Time Height
Low 1:24 AM 0.23 ft
High 7:34 AM 7.3 ft
Low 1:36 PM 1.01 ft
High 7:56 PM 8.85 ft

7

Tide Chart for 9/7
Tide Time Height
Low 2:30 AM 0.12 ft
High 8:40 AM 7.48 ft
Low 2:42 PM 0.81 ft
High 9:00 PM 8.99 ft

8

Tide Chart for 9/8
Tide Time Height
Low 3:31 AM -0.07 ft
High 9:40 AM 7.81 ft
Low 3:44 PM 0.49 ft
High 10:00 PM 9.15 ft

9

Tide Chart for 9/9
Tide Time Height
Low 4:26 AM -0.27 ft
High 10:35 AM 8.2 ft
Low 4:41 PM 0.15 ft
High 10:55 PM 9.24 ft

10

Tide Chart for 9/10
Tide Time Height
Low 5:17 AM -0.4 ft
High 11:25 AM 8.56 ft
Low 5:34 PM -0.12 ft
High 11:46 PM 9.23 ft

11

Tide Chart for 9/11
Tide Time Height
Low 6:03 AM -0.41 ft
High 12:12 PM 8.84 ft
Low 6:23 PM -0.3 ft

12

Tide Chart for 9/12
Tide Time Height
High 12:33 AM 9.09 ft
Low 6:47 AM -0.31 ft
High 12:56 PM 8.98 ft
Low 7:09 PM -0.34 ft

13

Tide Chart for 9/13
Tide Time Height
High 1:18 AM 8.84 ft
Low 7:29 AM -0.09 ft
High 1:38 PM 9 ft
Low 7:54 PM -0.26 ft

14

Tide Chart for 9/14
Tide Time Height
High 2:02 AM 8.51 ft
Low 8:10 AM 0.22 ft
High 2:19 PM 8.88 ft
Low 8:38 PM -0.06 ft

15

Tide Chart for 9/15
Tide Time Height
High 2:46 AM 8.12 ft
Low 8:51 AM 0.58 ft
High 3:02 PM 8.66 ft
Low 9:24 PM 0.22 ft

16

Tide Chart for 9/16
Tide Time Height
High 3:32 AM 7.7 ft
Low 9:35 AM 0.97 ft
High 3:47 PM 8.38 ft
Low 10:12 PM 0.54 ft

17

Tide Chart for 9/17
Tide Time Height
High 4:20 AM 7.3 ft
Low 10:23 AM 1.34 ft
High 4:36 PM 8.08 ft
Low 11:04 PM 0.86 ft

18

Tide Chart for 9/18
Tide Time Height
High 5:12 AM 6.95 ft
Low 11:14 AM 1.65 ft
High 5:29 PM 7.82 ft
Low 11:59 PM 1.11 ft

19

Tide Chart for 9/19
Tide Time Height
High 6:08 AM 6.7 ft
Low 12:10 PM 1.85 ft
High 6:26 PM 7.64 ft

20

Tide Chart for 9/20
Tide Time Height
Low 12:57 AM 1.26 ft
High 7:06 AM 6.6 ft
Low 1:09 PM 1.92 ft
High 7:24 PM 7.6 ft

21

Tide Chart for 9/21
Tide Time Height
Low 1:56 AM 1.25 ft
High 8:05 AM 6.67 ft
Low 2:08 PM 1.82 ft
High 8:22 PM 7.68 ft

22

Tide Chart for 9/22
Tide Time Height
Low 2:52 AM 1.12 ft
High 9:00 AM 6.9 ft
Low 3:03 PM 1.58 ft
High 9:15 PM 7.85 ft

23

Tide Chart for 9/23
Tide Time Height
Low 3:41 AM 0.91 ft
High 9:48 AM 7.23 ft
Low 3:53 PM 1.26 ft
High 10:03 PM 8.06 ft

24

Tide Chart for 9/24
Tide Time Height
Low 4:24 AM 0.69 ft
High 10:31 AM 7.62 ft
Low 4:38 PM 0.88 ft
High 10:48 PM 8.25 ft

25

Tide Chart for 9/25
Tide Time Height
Low 5:04 AM 0.49 ft
High 11:12 AM 8.03 ft
Low 5:21 PM 0.5 ft
High 11:30 PM 8.41 ft

26

Tide Chart for 9/26
Tide Time Height
Low 5:43 AM 0.33 ft
High 11:50 AM 8.44 ft
Low 6:03 PM 0.12 ft

27

Tide Chart for 9/27
Tide Time Height
High 12:12 AM 8.52 ft
Low 6:21 AM 0.22 ft
High 12:29 PM 8.83 ft
Low 6:45 PM -0.22 ft

28

Tide Chart for 9/28
Tide Time Height
High 12:54 AM 8.56 ft
Low 7:01 AM 0.16 ft
High 1:09 PM 9.14 ft
Low 7:29 PM -0.45 ft

29

Tide Chart for 9/29
Tide Time Height
High 1:38 AM 8.52 ft
Low 7:42 AM 0.19 ft
High 1:52 PM 9.35 ft
Low 8:15 PM -0.56 ft

30

Tide Chart for 9/30
Tide Time Height
High 2:24 AM 8.36 ft
Low 8:26 AM 0.3 ft
High 2:38 PM 9.4 ft
Low 9:05 PM -0.51 ft

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