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 12:58 AM 2.89 ft
Low 6:54 AM 0.28 ft
High 1:22 PM 3.5 ft
Low 8:05 PM 0.49 ft

2

Tide Chart for 10/2
Tide Time Height
High 1:52 AM 2.78 ft
Low 7:55 AM 0.41 ft
High 2:18 PM 3.4 ft
Low 9:13 PM 0.55 ft

3

Tide Chart for 10/3
Tide Time Height
High 2:51 AM 2.68 ft
Low 9:03 AM 0.49 ft
High 3:20 PM 3.29 ft
Low 10:19 PM 0.55 ft

4

Tide Chart for 10/4
Tide Time Height
High 3:57 AM 2.64 ft
Low 10:12 AM 0.51 ft
High 4:30 PM 3.21 ft
Low 11:22 PM 0.49 ft

5

Tide Chart for 10/5
Tide Time Height
High 5:12 AM 2.71 ft
Low 11:19 AM 0.48 ft
High 5:46 PM 3.2 ft

6

Tide Chart for 10/6
Tide Time Height
Low 12:21 AM 0.4 ft
High 6:23 AM 2.9 ft
Low 12:26 PM 0.4 ft
High 6:50 PM 3.24 ft

7

Tide Chart for 10/7
Tide Time Height
Low 1:14 AM 0.29 ft
High 7:20 AM 3.14 ft
Low 1:28 PM 0.29 ft
High 7:42 PM 3.27 ft

8

Tide Chart for 10/8
Tide Time Height
Low 2:02 AM 0.19 ft
High 8:08 AM 3.36 ft
Low 2:25 PM 0.2 ft
High 8:28 PM 3.25 ft

9

Tide Chart for 10/9
Tide Time Height
Low 2:45 AM 0.13 ft
High 8:53 AM 3.51 ft
Low 3:16 PM 0.13 ft
High 9:11 PM 3.19 ft

10

Tide Chart for 10/10
Tide Time Height
Low 3:25 AM 0.11 ft
High 9:35 AM 3.58 ft
Low 4:01 PM 0.12 ft
High 9:53 PM 3.1 ft

11

Tide Chart for 10/11
Tide Time Height
Low 4:02 AM 0.13 ft
High 10:17 AM 3.58 ft
Low 4:42 PM 0.17 ft
High 10:34 PM 2.99 ft

12

Tide Chart for 10/12
Tide Time Height
Low 4:36 AM 0.2 ft
High 10:57 AM 3.51 ft
Low 5:19 PM 0.28 ft
High 11:15 PM 2.87 ft

13

Tide Chart for 10/13
Tide Time Height
Low 5:09 AM 0.3 ft
High 11:36 AM 3.4 ft
Low 5:56 PM 0.42 ft
High 11:54 PM 2.75 ft

14

Tide Chart for 10/14
Tide Time Height
Low 5:43 AM 0.43 ft
High 12:15 PM 3.26 ft
Low 6:35 PM 0.59 ft

15

Tide Chart for 10/15
Tide Time Height
High 12:34 AM 2.63 ft
Low 6:18 AM 0.56 ft
High 12:55 PM 3.12 ft
Low 7:19 PM 0.75 ft

16

Tide Chart for 10/16
Tide Time Height
High 1:15 AM 2.52 ft
Low 7:01 AM 0.68 ft
High 1:38 PM 2.99 ft
Low 8:12 PM 0.86 ft

17

Tide Chart for 10/17
Tide Time Height
High 2:00 AM 2.44 ft
Low 7:54 AM 0.79 ft
High 2:24 PM 2.87 ft
Low 9:08 PM 0.91 ft

18

Tide Chart for 10/18
Tide Time Height
High 2:48 AM 2.38 ft
Low 8:56 AM 0.85 ft
High 3:15 PM 2.78 ft
Low 10:02 PM 0.89 ft

19

Tide Chart for 10/19
Tide Time Height
High 3:44 AM 2.37 ft
Low 9:58 AM 0.85 ft
High 4:13 PM 2.72 ft
Low 10:52 PM 0.81 ft

20

Tide Chart for 10/20
Tide Time Height
High 4:48 AM 2.45 ft
Low 10:58 AM 0.8 ft
High 5:17 PM 2.72 ft
Low 11:42 PM 0.68 ft

21

Tide Chart for 10/21
Tide Time Height
High 5:54 AM 2.62 ft
Low 11:59 AM 0.71 ft
High 6:18 PM 2.78 ft

22

Tide Chart for 10/22
Tide Time Height
Low 12:30 AM 0.52 ft
High 6:49 AM 2.87 ft
Low 12:57 PM 0.57 ft
High 7:08 PM 2.87 ft

23

Tide Chart for 10/23
Tide Time Height
Low 1:16 AM 0.34 ft
High 7:35 AM 3.13 ft
Low 1:51 PM 0.41 ft
High 7:53 PM 2.95 ft

24

Tide Chart for 10/24
Tide Time Height
Low 2:01 AM 0.18 ft
High 8:18 AM 3.36 ft
Low 2:43 PM 0.25 ft
High 8:37 PM 3.01 ft

25

Tide Chart for 10/25
Tide Time Height
Low 2:45 AM 0.04 ft
High 9:01 AM 3.54 ft
Low 3:32 PM 0.12 ft
High 9:23 PM 3.03 ft

26

Tide Chart for 10/26
Tide Time Height
Low 3:30 AM -0.06 ft
High 9:46 AM 3.64 ft
Low 4:20 PM 0.04 ft
High 10:11 PM 3.01 ft

27

Tide Chart for 10/27
Tide Time Height
Low 4:15 AM -0.1 ft
High 10:34 AM 3.69 ft
Low 5:06 PM 0.02 ft
High 11:00 PM 2.97 ft

28

Tide Chart for 10/28
Tide Time Height
Low 5:00 AM -0.08 ft
High 11:24 AM 3.67 ft
Low 5:55 PM 0.09 ft
High 11:52 PM 2.9 ft

29

Tide Chart for 10/29
Tide Time Height
Low 5:47 AM 0 ft
High 12:16 PM 3.6 ft
Low 6:49 PM 0.2 ft

30

Tide Chart for 10/30
Tide Time Height
High 12:45 AM 2.82 ft
Low 6:41 AM 0.14 ft
High 1:10 PM 3.48 ft
Low 7:52 PM 0.3 ft

31

Tide Chart for 10/31
Tide Time Height
High 1:42 AM 2.75 ft
Low 7:44 AM 0.28 ft
High 2:08 PM 3.33 ft
Low 8:59 PM 0.35 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