Port Jefferson Harbor Entrance Location

Port Jefferson Harbor Entrance Monthly Tide Charts

March, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 3/1
Tide Time Height
Low 3:15 AM -0.12 ft
High 9:28 AM 6.99 ft
Low 3:53 PM -0.37 ft
High 9:56 PM 6.68 ft

2

Tide Chart for 3/2
Tide Time Height
Low 4:08 AM -0.36 ft
High 10:17 AM 7.09 ft
Low 4:39 PM -0.49 ft
High 10:42 PM 6.93 ft

3

Tide Chart for 3/3
Tide Time Height
Low 4:56 AM -0.5 ft
High 11:03 AM 7.07 ft
Low 5:21 PM -0.5 ft
High 11:25 PM 7.07 ft

4

Tide Chart for 3/4
Tide Time Height
Low 5:41 AM -0.52 ft
High 11:46 AM 6.95 ft
Low 6:01 PM -0.38 ft

5

Tide Chart for 3/5
Tide Time Height
High 12:07 AM 7.09 ft
Low 6:24 AM -0.44 ft
High 12:29 PM 6.74 ft
Low 6:40 PM -0.16 ft

6

Tide Chart for 3/6
Tide Time Height
High 12:47 AM 7 ft
Low 7:06 AM -0.27 ft
High 1:11 PM 6.47 ft
Low 7:19 PM 0.12 ft

7

Tide Chart for 3/7
Tide Time Height
High 1:27 AM 6.83 ft
Low 7:49 AM -0.04 ft
High 1:54 PM 6.19 ft
Low 7:59 PM 0.43 ft

8

Tide Chart for 3/8
Tide Time Height
High 3:09 AM 6.59 ft
Low 9:32 AM 0.23 ft
High 3:39 PM 5.9 ft
Low 9:42 PM 0.74 ft

9

Tide Chart for 3/9
Tide Time Height
High 3:53 AM 6.31 ft
Low 10:19 AM 0.52 ft
High 4:27 PM 5.63 ft
Low 10:30 PM 1.02 ft

10

Tide Chart for 3/10
Tide Time Height
High 4:41 AM 6.04 ft
Low 11:10 AM 0.78 ft
High 5:18 PM 5.42 ft
Low 11:23 PM 1.21 ft

11

Tide Chart for 3/11
Tide Time Height
High 5:35 AM 5.81 ft
Low 12:06 PM 0.97 ft
High 6:15 PM 5.29 ft

12

Tide Chart for 3/12
Tide Time Height
Low 12:22 AM 1.29 ft
High 6:35 AM 5.71 ft
Low 1:05 PM 1.03 ft
High 7:15 PM 5.3 ft

13

Tide Chart for 3/13
Tide Time Height
Low 1:22 AM 1.22 ft
High 7:36 AM 5.77 ft
Low 2:02 PM 0.94 ft
High 8:12 PM 5.47 ft

14

Tide Chart for 3/14
Tide Time Height
Low 2:19 AM 1.01 ft
High 8:34 AM 5.98 ft
Low 2:55 PM 0.73 ft
High 9:04 PM 5.76 ft

15

Tide Chart for 3/15
Tide Time Height
Low 3:11 AM 0.69 ft
High 9:24 AM 6.27 ft
Low 3:42 PM 0.45 ft
High 9:50 PM 6.13 ft

16

Tide Chart for 3/16
Tide Time Height
Low 4:00 AM 0.33 ft
High 10:10 AM 6.58 ft
Low 4:26 PM 0.16 ft
High 10:32 PM 6.52 ft

17

Tide Chart for 3/17
Tide Time Height
Low 4:45 AM -0.04 ft
High 10:53 AM 6.83 ft
Low 5:07 PM -0.1 ft
High 11:12 PM 6.91 ft

18

Tide Chart for 3/18
Tide Time Height
Low 5:29 AM -0.36 ft
High 11:34 AM 7.01 ft
Low 5:47 PM -0.29 ft
High 11:52 PM 7.25 ft

19

Tide Chart for 3/19
Tide Time Height
Low 6:12 AM -0.61 ft
High 12:17 PM 7.09 ft
Low 6:27 PM -0.39 ft

20

Tide Chart for 3/20
Tide Time Height
High 12:32 AM 7.49 ft
Low 6:56 AM -0.74 ft
High 1:01 PM 7.06 ft
Low 7:08 PM -0.38 ft

21

Tide Chart for 3/21
Tide Time Height
High 1:15 AM 7.61 ft
Low 7:42 AM -0.73 ft
High 1:47 PM 6.93 ft
Low 7:52 PM -0.27 ft

22

Tide Chart for 3/22
Tide Time Height
High 2:02 AM 7.59 ft
Low 8:31 AM -0.58 ft
High 2:36 PM 6.71 ft
Low 8:41 PM -0.06 ft

23

Tide Chart for 3/23
Tide Time Height
High 2:52 AM 7.42 ft
Low 9:25 AM -0.31 ft
High 3:29 PM 6.44 ft
Low 9:35 PM 0.21 ft

24

Tide Chart for 3/24
Tide Time Height
High 3:47 AM 7.13 ft
Low 10:24 AM 0.02 ft
High 4:28 PM 6.17 ft
Low 10:37 PM 0.49 ft

25

Tide Chart for 3/25
Tide Time Height
High 4:49 AM 6.81 ft
Low 11:29 AM 0.31 ft
High 5:32 PM 5.97 ft
Low 11:45 PM 0.67 ft

26

Tide Chart for 3/26
Tide Time Height
High 5:58 AM 6.55 ft
Low 12:37 PM 0.47 ft
High 6:41 PM 5.92 ft

27

Tide Chart for 3/27
Tide Time Height
Low 12:56 AM 0.7 ft
High 7:10 AM 6.44 ft
Low 1:44 PM 0.46 ft
High 7:51 PM 6.07 ft

28

Tide Chart for 3/28
Tide Time Height
Low 2:05 AM 0.55 ft
High 8:20 AM 6.51 ft
Low 2:46 PM 0.31 ft
High 8:54 PM 6.38 ft

29

Tide Chart for 3/29
Tide Time Height
Low 3:08 AM 0.29 ft
High 9:21 AM 6.66 ft
Low 3:41 PM 0.13 ft
High 9:48 PM 6.73 ft

30

Tide Chart for 3/30
Tide Time Height
Low 4:04 AM 0.02 ft
High 10:14 AM 6.81 ft
Low 4:30 PM -0.01 ft
High 10:36 PM 7.03 ft

31

Tide Chart for 3/31
Tide Time Height
Low 4:54 AM -0.2 ft
High 11:00 AM 6.88 ft
Low 5:13 PM -0.07 ft
High 11:19 PM 7.23 ft