Portsmouth Location

Portsmouth Monthly Tide Charts

October, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 10/1
Tide Time Height
High 3:03 AM 8.07 ft
Low 8:57 AM 0.35 ft
High 3:15 PM 9.04 ft
Low 9:39 PM -0.3 ft

2

Tide Chart for 10/2
Tide Time Height
High 3:59 AM 7.74 ft
Low 9:51 AM 0.64 ft
High 4:12 PM 8.8 ft
Low 10:39 PM -0.01 ft

3

Tide Chart for 10/3
Tide Time Height
High 5:02 AM 7.45 ft
Low 10:52 AM 0.9 ft
High 5:17 PM 8.55 ft
Low 11:45 PM 0.22 ft

4

Tide Chart for 10/4
Tide Time Height
High 6:10 AM 7.3 ft
Low 11:59 AM 1.06 ft
High 6:27 PM 8.39 ft

5

Tide Chart for 10/5
Tide Time Height
Low 12:54 AM 0.33 ft
High 7:20 AM 7.35 ft
Low 1:11 PM 1.04 ft
High 7:39 PM 8.37 ft

6

Tide Chart for 10/6
Tide Time Height
Low 2:04 AM 0.27 ft
High 8:28 AM 7.61 ft
Low 2:22 PM 0.8 ft
High 8:47 PM 8.47 ft

7

Tide Chart for 10/7
Tide Time Height
Low 3:06 AM 0.1 ft
High 9:27 AM 8 ft
Low 3:26 PM 0.42 ft
High 9:47 PM 8.61 ft

8

Tide Chart for 10/8
Tide Time Height
Low 3:59 AM -0.07 ft
High 10:19 AM 8.4 ft
Low 4:21 PM 0.04 ft
High 10:40 PM 8.69 ft

9

Tide Chart for 10/9
Tide Time Height
Low 4:47 AM -0.14 ft
High 11:05 AM 8.7 ft
Low 5:11 PM -0.25 ft
High 11:30 PM 8.67 ft

10

Tide Chart for 10/10
Tide Time Height
Low 5:31 AM -0.07 ft
High 11:49 AM 8.88 ft
Low 5:58 PM -0.4 ft

11

Tide Chart for 10/11
Tide Time Height
High 12:16 AM 8.53 ft
Low 6:12 AM 0.1 ft
High 12:29 PM 8.91 ft
Low 6:41 PM -0.4 ft

12

Tide Chart for 10/12
Tide Time Height
High 1:00 AM 8.3 ft
Low 6:52 AM 0.37 ft
High 1:08 PM 8.81 ft
Low 7:23 PM -0.26 ft

13

Tide Chart for 10/13
Tide Time Height
High 1:42 AM 8 ft
Low 7:31 AM 0.68 ft
High 1:46 PM 8.6 ft
Low 8:04 PM -0.01 ft

14

Tide Chart for 10/14
Tide Time Height
High 2:23 AM 7.66 ft
Low 8:10 AM 1.02 ft
High 2:25 PM 8.32 ft
Low 8:46 PM 0.32 ft

15

Tide Chart for 10/15
Tide Time Height
High 3:06 AM 7.31 ft
Low 8:51 AM 1.35 ft
High 3:07 PM 8.01 ft
Low 9:30 PM 0.67 ft

16

Tide Chart for 10/16
Tide Time Height
High 3:53 AM 6.98 ft
Low 9:36 AM 1.64 ft
High 3:54 PM 7.7 ft
Low 10:20 PM 0.99 ft

17

Tide Chart for 10/17
Tide Time Height
High 4:44 AM 6.71 ft
Low 10:26 AM 1.87 ft
High 4:47 PM 7.46 ft
Low 11:13 PM 1.22 ft

18

Tide Chart for 10/18
Tide Time Height
High 5:39 AM 6.57 ft
Low 11:21 AM 2.01 ft
High 5:44 PM 7.31 ft

19

Tide Chart for 10/19
Tide Time Height
Low 12:09 AM 1.34 ft
High 6:35 AM 6.57 ft
Low 12:18 PM 2.01 ft
High 6:42 PM 7.28 ft

20

Tide Chart for 10/20
Tide Time Height
Low 1:04 AM 1.31 ft
High 7:31 AM 6.73 ft
Low 1:18 PM 1.85 ft
High 7:39 PM 7.37 ft

21

Tide Chart for 10/21
Tide Time Height
Low 1:57 AM 1.16 ft
High 8:22 AM 7.05 ft
Low 2:14 PM 1.52 ft
High 8:34 PM 7.55 ft

22

Tide Chart for 10/22
Tide Time Height
Low 2:45 AM 0.92 ft
High 9:08 AM 7.48 ft
Low 3:06 PM 1.06 ft
High 9:23 PM 7.8 ft

23

Tide Chart for 10/23
Tide Time Height
Low 3:28 AM 0.64 ft
High 9:49 AM 7.98 ft
Low 3:52 PM 0.51 ft
High 10:09 PM 8.06 ft

24

Tide Chart for 10/24
Tide Time Height
Low 4:08 AM 0.36 ft
High 10:28 AM 8.49 ft
Low 4:35 PM -0.03 ft
High 10:52 PM 8.29 ft

25

Tide Chart for 10/25
Tide Time Height
Low 4:48 AM 0.13 ft
High 11:07 AM 8.96 ft
Low 5:19 PM -0.51 ft
High 11:37 PM 8.45 ft

26

Tide Chart for 10/26
Tide Time Height
Low 5:30 AM -0.02 ft
High 11:47 AM 9.33 ft
Low 6:03 PM -0.86 ft

27

Tide Chart for 10/27
Tide Time Height
High 12:22 AM 8.52 ft
Low 6:13 AM -0.09 ft
High 12:30 PM 9.56 ft
Low 6:49 PM -1.04 ft

28

Tide Chart for 10/28
Tide Time Height
High 1:09 AM 8.49 ft
Low 6:59 AM -0.06 ft
High 1:17 PM 9.63 ft
Low 7:38 PM -1.04 ft

29

Tide Chart for 10/29
Tide Time Height
High 1:58 AM 8.34 ft
Low 7:48 AM 0.08 ft
High 2:06 PM 9.53 ft
Low 8:30 PM -0.85 ft

30

Tide Chart for 10/30
Tide Time Height
High 2:51 AM 8.1 ft
Low 8:40 AM 0.31 ft
High 3:00 PM 9.27 ft
Low 9:26 PM -0.55 ft

31

Tide Chart for 10/31
Tide Time Height
High 3:49 AM 7.83 ft
Low 9:38 AM 0.59 ft
High 4:01 PM 8.92 ft
Low 10:28 PM -0.23 ft

About these predictions

Tide heights are predictions, not measurements. Wind, air pressure, storms, and river flow can cause actual water levels to differ. Not for navigation.

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