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
Low 2:11 AM 0.77 ft
High 8:29 AM 9.37 ft
Low 2:06 PM 4.17 ft
High 8:06 PM 10.77 ft

2

Tide Chart for 9/2
Tide Time Height
Low 2:56 AM 0.04 ft
High 9:32 AM 9.18 ft
Low 2:51 PM 5.59 ft
High 8:39 PM 10.51 ft

3

Tide Chart for 9/3
Tide Time Height
Low 3:47 AM -0.39 ft
High 10:48 AM 9 ft
Low 3:45 PM 6.88 ft
High 9:18 PM 10.12 ft

4

Tide Chart for 9/4
Tide Time Height
Low 4:45 AM -0.58 ft
High 12:28 PM 9.02 ft
Low 5:04 PM 7.84 ft
High 10:12 PM 9.66 ft

5

Tide Chart for 9/5
Tide Time Height
Low 5:51 AM -0.65 ft
High 2:16 PM 9.44 ft
Low 6:56 PM 8.12 ft
High 11:27 PM 9.24 ft

6

Tide Chart for 9/6
Tide Time Height
Low 7:01 AM -0.75 ft
High 3:24 PM 9.99 ft
Low 8:35 PM 7.59 ft

7

Tide Chart for 9/7
Tide Time Height
High 12:54 AM 9.1 ft
Low 8:08 AM -0.91 ft
High 4:08 PM 10.43 ft
Low 9:34 PM 6.64 ft

8

Tide Chart for 9/8
Tide Time Height
High 2:13 AM 9.27 ft
Low 9:08 AM -1 ft
High 4:42 PM 10.74 ft
Low 10:19 PM 5.52 ft

9

Tide Chart for 9/9
Tide Time Height
High 3:21 AM 9.55 ft
Low 10:00 AM -0.84 ft
High 5:11 PM 10.93 ft
Low 10:58 PM 4.34 ft

10

Tide Chart for 9/10
Tide Time Height
High 4:20 AM 9.78 ft
Low 10:47 AM -0.34 ft
High 5:37 PM 11.04 ft
Low 11:35 PM 3.18 ft

11

Tide Chart for 9/11
Tide Time Height
High 5:16 AM 9.88 ft
Low 11:30 AM 0.5 ft
High 6:01 PM 11.05 ft

12

Tide Chart for 9/12
Tide Time Height
Low 12:12 AM 2.12 ft
High 6:09 AM 9.88 ft
Low 12:11 PM 1.62 ft
High 6:27 PM 10.96 ft

13

Tide Chart for 9/13
Tide Time Height
Low 12:48 AM 1.23 ft
High 7:02 AM 9.82 ft
Low 12:52 PM 2.92 ft
High 6:53 PM 10.74 ft

14

Tide Chart for 9/14
Tide Time Height
Low 1:24 AM 0.57 ft
High 7:55 AM 9.71 ft
Low 1:34 PM 4.25 ft
High 7:22 PM 10.37 ft

15

Tide Chart for 9/15
Tide Time Height
Low 2:02 AM 0.21 ft
High 8:50 AM 9.57 ft
Low 2:19 PM 5.52 ft
High 7:52 PM 9.87 ft

16

Tide Chart for 9/16
Tide Time Height
Low 2:42 AM 0.15 ft
High 9:51 AM 9.39 ft
Low 3:11 PM 6.6 ft
High 8:26 PM 9.28 ft

17

Tide Chart for 9/17
Tide Time Height
Low 3:26 AM 0.36 ft
High 11:03 AM 9.21 ft
Low 4:21 PM 7.4 ft
High 9:06 PM 8.65 ft

18

Tide Chart for 9/18
Tide Time Height
Low 4:17 AM 0.74 ft
High 12:37 PM 9.17 ft
Low 6:25 PM 7.71 ft
High 10:01 PM 8.06 ft

19

Tide Chart for 9/19
Tide Time Height
Low 5:17 AM 1.13 ft
High 2:06 PM 9.36 ft
Low 8:19 PM 7.34 ft
High 11:18 PM 7.66 ft

20

Tide Chart for 9/20
Tide Time Height
Low 6:25 AM 1.35 ft
High 3:03 PM 9.61 ft
Low 9:11 PM 6.78 ft

21

Tide Chart for 9/21
Tide Time Height
High 12:43 AM 7.62 ft
Low 7:31 AM 1.32 ft
High 3:40 PM 9.84 ft
Low 9:42 PM 6.17 ft

22

Tide Chart for 9/22
Tide Time Height
High 1:54 AM 7.9 ft
Low 8:27 AM 1.15 ft
High 4:06 PM 10.01 ft
Low 10:05 PM 5.5 ft

23

Tide Chart for 9/23
Tide Time Height
High 2:50 AM 8.33 ft
Low 9:14 AM 1.04 ft
High 4:25 PM 10.18 ft
Low 10:25 PM 4.68 ft

24

Tide Chart for 9/24
Tide Time Height
High 3:39 AM 8.8 ft
Low 9:55 AM 1.11 ft
High 4:43 PM 10.35 ft
Low 10:47 PM 3.69 ft

25

Tide Chart for 9/25
Tide Time Height
High 4:24 AM 9.24 ft
Low 10:33 AM 1.45 ft
High 5:01 PM 10.54 ft
Low 11:13 PM 2.53 ft

26

Tide Chart for 9/26
Tide Time Height
High 5:09 AM 9.66 ft
Low 11:10 AM 2.07 ft
High 5:22 PM 10.7 ft
Low 11:43 PM 1.3 ft

27

Tide Chart for 9/27
Tide Time Height
High 5:55 AM 10.03 ft
Low 11:47 AM 2.94 ft
High 5:46 PM 10.8 ft

28

Tide Chart for 9/28
Tide Time Height
Low 12:17 AM 0.13 ft
High 6:43 AM 10.32 ft
Low 12:27 PM 3.98 ft
High 6:12 PM 10.82 ft

29

Tide Chart for 9/29
Tide Time Height
Low 12:55 AM -0.83 ft
High 7:35 AM 10.47 ft
Low 1:09 PM 5.1 ft
High 6:42 PM 10.71 ft

30

Tide Chart for 9/30
Tide Time Height
Low 1:37 AM -1.44 ft
High 8:32 AM 10.44 ft
Low 1:55 PM 6.19 ft
High 7:15 PM 10.46 ft

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