Port Jefferson Location

Port Jefferson Monthly Tide Charts

September, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 9/1
Tide Time Height
High 2:38 AM 6.84 ft
Low 8:42 AM 0.38 ft
High 2:55 PM 7.59 ft
Low 9:23 PM 0.27 ft

2

Tide Chart for 9/2
Tide Time Height
High 3:27 AM 6.62 ft
Low 9:29 AM 0.59 ft
High 3:44 PM 7.5 ft
Low 10:17 PM 0.42 ft

3

Tide Chart for 9/3
Tide Time Height
High 4:19 AM 6.38 ft
Low 10:22 AM 0.82 ft
High 4:38 PM 7.34 ft
Low 11:16 PM 0.59 ft

4

Tide Chart for 9/4
Tide Time Height
High 5:18 AM 6.16 ft
Low 11:23 AM 1.02 ft
High 5:39 PM 7.16 ft

5

Tide Chart for 9/5
Tide Time Height
Low 12:22 AM 0.7 ft
High 6:23 AM 6.05 ft
Low 12:31 PM 1.1 ft
High 6:47 PM 7.06 ft

6

Tide Chart for 9/6
Tide Time Height
Low 1:29 AM 0.68 ft
High 7:32 AM 6.13 ft
Low 1:41 PM 1 ft
High 7:56 PM 7.1 ft

7

Tide Chart for 9/7
Tide Time Height
Low 2:33 AM 0.53 ft
High 8:37 AM 6.41 ft
Low 2:47 PM 0.76 ft
High 9:00 PM 7.26 ft

8

Tide Chart for 9/8
Tide Time Height
Low 3:32 AM 0.29 ft
High 9:37 AM 6.8 ft
Low 3:48 PM 0.44 ft
High 9:59 PM 7.43 ft

9

Tide Chart for 9/9
Tide Time Height
Low 4:26 AM 0.05 ft
High 10:31 AM 7.21 ft
Low 4:44 PM 0.14 ft
High 10:52 PM 7.54 ft

10

Tide Chart for 9/10
Tide Time Height
Low 5:15 AM -0.12 ft
High 11:20 AM 7.55 ft
Low 5:36 PM -0.07 ft
High 11:41 PM 7.54 ft

11

Tide Chart for 9/11
Tide Time Height
Low 5:59 AM -0.17 ft
High 12:05 PM 7.76 ft
Low 6:23 PM -0.16 ft

12

Tide Chart for 9/12
Tide Time Height
High 12:26 AM 7.42 ft
Low 6:41 AM -0.08 ft
High 12:48 PM 7.82 ft
Low 7:08 PM -0.11 ft

13

Tide Chart for 9/13
Tide Time Height
High 1:11 AM 7.19 ft
Low 7:22 AM 0.13 ft
High 1:31 PM 7.73 ft
Low 7:53 PM 0.05 ft

14

Tide Chart for 9/14
Tide Time Height
High 1:55 AM 6.9 ft
Low 8:03 AM 0.42 ft
High 2:13 PM 7.52 ft
Low 8:38 PM 0.29 ft

15

Tide Chart for 9/15
Tide Time Height
High 2:41 AM 6.59 ft
Low 8:45 AM 0.76 ft
High 2:57 PM 7.23 ft
Low 9:23 PM 0.57 ft

16

Tide Chart for 9/16
Tide Time Height
High 3:28 AM 6.28 ft
Low 9:31 AM 1.11 ft
High 3:43 PM 6.91 ft
Low 10:11 PM 0.86 ft

17

Tide Chart for 9/17
Tide Time Height
High 4:16 AM 6.01 ft
Low 10:19 AM 1.41 ft
High 4:31 PM 6.58 ft
Low 11:03 PM 1.12 ft

18

Tide Chart for 9/18
Tide Time Height
High 5:09 AM 5.79 ft
Low 11:13 AM 1.64 ft
High 5:25 PM 6.32 ft
Low 11:59 PM 1.3 ft

19

Tide Chart for 9/19
Tide Time Height
High 6:06 AM 5.66 ft
Low 12:12 PM 1.75 ft
High 6:24 PM 6.16 ft

20

Tide Chart for 9/20
Tide Time Height
Low 12:57 AM 1.34 ft
High 7:06 AM 5.67 ft
Low 1:13 PM 1.71 ft
High 7:24 PM 6.17 ft

21

Tide Chart for 9/21
Tide Time Height
Low 1:53 AM 1.25 ft
High 8:03 AM 5.84 ft
Low 2:09 PM 1.52 ft
High 8:21 PM 6.32 ft

22

Tide Chart for 9/22
Tide Time Height
Low 2:44 AM 1.06 ft
High 8:55 AM 6.13 ft
Low 3:02 PM 1.24 ft
High 9:11 PM 6.54 ft

23

Tide Chart for 9/23
Tide Time Height
Low 3:31 AM 0.81 ft
High 9:41 AM 6.48 ft
Low 3:50 PM 0.91 ft
High 9:57 PM 6.78 ft

24

Tide Chart for 9/24
Tide Time Height
Low 4:14 AM 0.55 ft
High 10:23 AM 6.86 ft
Low 4:36 PM 0.57 ft
High 10:40 PM 6.98 ft

25

Tide Chart for 9/25
Tide Time Height
Low 4:54 AM 0.33 ft
High 11:02 AM 7.22 ft
Low 5:19 PM 0.26 ft
High 11:22 PM 7.11 ft

26

Tide Chart for 9/26
Tide Time Height
Low 5:33 AM 0.18 ft
High 11:40 AM 7.53 ft
Low 6:00 PM 0.01 ft

27

Tide Chart for 9/27
Tide Time Height
High 12:02 AM 7.17 ft
Low 6:11 AM 0.1 ft
High 12:19 PM 7.76 ft
Low 6:42 PM -0.15 ft

28

Tide Chart for 9/28
Tide Time Height
High 12:45 AM 7.13 ft
Low 6:50 AM 0.13 ft
High 12:59 PM 7.88 ft
Low 7:26 PM -0.2 ft

29

Tide Chart for 9/29
Tide Time Height
High 1:29 AM 7.01 ft
Low 7:32 AM 0.24 ft
High 1:43 PM 7.88 ft
Low 8:13 PM -0.12 ft

30

Tide Chart for 9/30
Tide Time Height
High 2:17 AM 6.82 ft
Low 8:18 AM 0.42 ft
High 2:31 PM 7.76 ft
Low 9:05 PM 0.07 ft

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