Port Jefferson Harbor Entrance Location

Port Jefferson Harbor Entrance Monthly Tide Charts

December, 2025

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 12/1
Tide Time Height
Low 1:08 AM 0.15 ft
High 7:23 AM 7.31 ft
Low 1:53 PM -0.15 ft
High 7:55 PM 6.52 ft

2

Tide Chart for 12/2
Tide Time Height
Low 2:01 AM -0.04 ft
High 8:16 AM 7.71 ft
Low 2:48 PM -0.52 ft
High 8:49 PM 6.68 ft

3

Tide Chart for 12/3
Tide Time Height
Low 2:53 AM -0.22 ft
High 9:07 AM 8.01 ft
Low 3:42 PM -0.79 ft
High 9:42 PM 6.81 ft

4

Tide Chart for 12/4
Tide Time Height
Low 3:46 AM -0.34 ft
High 9:58 AM 8.16 ft
Low 4:34 PM -0.93 ft
High 10:34 PM 6.86 ft

5

Tide Chart for 12/5
Tide Time Height
Low 4:38 AM -0.39 ft
High 10:50 AM 8.14 ft
Low 5:26 PM -0.91 ft
High 11:27 PM 6.84 ft

6

Tide Chart for 12/6
Tide Time Height
Low 5:32 AM -0.33 ft
High 11:43 AM 7.97 ft
Low 6:19 PM -0.77 ft

7

Tide Chart for 12/7
Tide Time Height
High 12:21 AM 6.75 ft
Low 6:26 AM -0.18 ft
High 12:38 PM 7.67 ft
Low 7:12 PM -0.54 ft

8

Tide Chart for 12/8
Tide Time Height
High 1:16 AM 6.63 ft
Low 7:23 AM 0.04 ft
High 1:34 PM 7.29 ft
Low 8:06 PM -0.27 ft

9

Tide Chart for 12/9
Tide Time Height
High 2:12 AM 6.5 ft
Low 8:21 AM 0.29 ft
High 2:31 PM 6.87 ft
Low 9:02 PM 0.01 ft

10

Tide Chart for 12/10
Tide Time Height
High 3:10 AM 6.39 ft
Low 9:23 AM 0.52 ft
High 3:30 PM 6.46 ft
Low 9:58 PM 0.25 ft

11

Tide Chart for 12/11
Tide Time Height
High 4:08 AM 6.33 ft
Low 10:25 AM 0.67 ft
High 4:30 PM 6.1 ft
Low 10:53 PM 0.46 ft

12

Tide Chart for 12/12
Tide Time Height
High 5:06 AM 6.32 ft
Low 11:28 AM 0.73 ft
High 5:30 PM 5.82 ft
Low 11:48 PM 0.61 ft

13

Tide Chart for 12/13
Tide Time Height
High 6:03 AM 6.36 ft
Low 12:27 PM 0.68 ft
High 6:30 PM 5.67 ft

14

Tide Chart for 12/14
Tide Time Height
Low 12:40 AM 0.72 ft
High 6:57 AM 6.44 ft
Low 1:23 PM 0.55 ft
High 7:27 PM 5.63 ft

15

Tide Chart for 12/15
Tide Time Height
Low 1:30 AM 0.77 ft
High 7:47 AM 6.53 ft
Low 2:14 PM 0.4 ft
High 8:18 PM 5.67 ft

16

Tide Chart for 12/16
Tide Time Height
Low 2:18 AM 0.78 ft
High 8:32 AM 6.62 ft
Low 3:00 PM 0.24 ft
High 9:05 PM 5.76 ft

17

Tide Chart for 12/17
Tide Time Height
Low 3:02 AM 0.75 ft
High 9:15 AM 6.68 ft
Low 3:43 PM 0.12 ft
High 9:47 PM 5.85 ft

18

Tide Chart for 12/18
Tide Time Height
Low 3:45 AM 0.71 ft
High 9:55 AM 6.71 ft
Low 4:23 PM 0.04 ft
High 10:28 PM 5.92 ft

19

Tide Chart for 12/19
Tide Time Height
Low 4:26 AM 0.66 ft
High 10:34 AM 6.71 ft
Low 5:01 PM 0 ft
High 11:07 PM 5.95 ft

20

Tide Chart for 12/20
Tide Time Height
Low 5:05 AM 0.62 ft
High 11:13 AM 6.69 ft
Low 5:40 PM 0 ft
High 11:45 PM 5.96 ft

21

Tide Chart for 12/21
Tide Time Height
Low 5:44 AM 0.6 ft
High 11:52 AM 6.66 ft
Low 6:18 PM 0 ft

22

Tide Chart for 12/22
Tide Time Height
High 12:24 AM 5.97 ft
Low 6:24 AM 0.59 ft
High 12:31 PM 6.62 ft
Low 6:57 PM 0.02 ft

23

Tide Chart for 12/23
Tide Time Height
High 1:04 AM 5.99 ft
Low 7:05 AM 0.59 ft
High 1:12 PM 6.57 ft
Low 7:37 PM 0.03 ft

24

Tide Chart for 12/24
Tide Time Height
High 1:45 AM 6.04 ft
Low 7:49 AM 0.58 ft
High 1:55 PM 6.49 ft
Low 8:19 PM 0.05 ft

25

Tide Chart for 12/25
Tide Time Height
High 2:29 AM 6.14 ft
Low 8:37 AM 0.55 ft
High 2:42 PM 6.38 ft
Low 9:03 PM 0.08 ft

26

Tide Chart for 12/26
Tide Time Height
High 3:15 AM 6.28 ft
Low 9:30 AM 0.51 ft
High 3:32 PM 6.24 ft
Low 9:52 PM 0.11 ft

27

Tide Chart for 12/27
Tide Time Height
High 4:05 AM 6.45 ft
Low 10:28 AM 0.42 ft
High 4:28 PM 6.08 ft
Low 10:44 PM 0.15 ft

28

Tide Chart for 12/28
Tide Time Height
High 4:58 AM 6.65 ft
Low 11:28 AM 0.26 ft
High 5:27 PM 5.97 ft
Low 11:39 PM 0.15 ft

29

Tide Chart for 12/29
Tide Time Height
High 5:55 AM 6.87 ft
Low 12:30 PM 0.05 ft
High 6:29 PM 5.95 ft

30

Tide Chart for 12/30
Tide Time Height
Low 12:37 AM 0.1 ft
High 6:54 AM 7.11 ft
Low 1:31 PM -0.21 ft
High 7:31 PM 6.03 ft

31

Tide Chart for 12/31
Tide Time Height
Low 1:36 AM -0.01 ft
High 7:53 AM 7.36 ft
Low 2:30 PM -0.47 ft
High 8:30 PM 6.1 ft