Portland Monthly Tide Charts

October, 2026

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

1

Tide Chart for 10/1

Tide	Time	Height
High	5:16 AM	0.76 ft
Low	6:28 PM	-0.18 ft

2

Tide Chart for 10/2

Tide	Time	Height
High	6:27 AM	0.8 ft
Low	7:34 PM	-0.18 ft

3

Tide Chart for 10/3

Tide	Time	Height
High	7:30 AM	0.79 ft
Low	8:42 PM	-0.16 ft

4

Tide Chart for 10/4

Tide	Time	Height
High	8:25 AM	0.76 ft
Low	9:48 PM	-0.12 ft

5

Tide Chart for 10/5

Tide	Time	Height
High	9:02 AM	0.69 ft
Low	10:49 PM	-0.04 ft

6

Tide Chart for 10/6

Tide	Time	Height
High	9:12 AM	0.59 ft
Low	11:46 PM	0.06 ft

7

Tide Chart for 10/7

Tide	Time	Height
High	8:59 AM	0.5 ft
Low	12:49 PM	0.45 ft
High	3:32 PM	0.47 ft

8

Tide Chart for 10/8

Tide	Time	Height
Low	12:39 AM	0.17 ft
High	8:22 AM	0.42 ft
Low	1:12 PM	0.33 ft
High	7:13 PM	0.44 ft

9

Tide Chart for 10/9

Tide	Time	Height
Low	1:32 AM	0.29 ft
High	6:51 AM	0.4 ft
Low	1:46 PM	0.2 ft
High	9:58 PM	0.48 ft

10

Tide Chart for 10/10

Tide	Time	Height
Low	2:32 AM	0.41 ft
High	5:39 AM	0.44 ft
Low	2:22 PM	0.1 ft
High	11:49 PM	0.54 ft

11

Tide Chart for 10/11

Tide	Time	Height
Low	2:57 PM	0.02 ft

12

Tide Chart for 10/12

Tide	Time	Height
High	1:16 AM	0.61 ft
Low	3:34 PM	-0.03 ft

13

Tide Chart for 10/13

Tide	Time	Height
High	2:28 AM	0.65 ft
Low	4:14 PM	-0.06 ft

14

Tide Chart for 10/14

Tide	Time	Height
High	3:32 AM	0.68 ft
Low	4:58 PM	-0.06 ft

15

Tide Chart for 10/15

Tide	Time	Height
High	4:34 AM	0.69 ft
Low	5:48 PM	-0.05 ft

16

Tide Chart for 10/16

Tide	Time	Height
High	5:35 AM	0.69 ft
Low	6:44 PM	-0.04 ft

17

Tide Chart for 10/17

Tide	Time	Height
High	6:32 AM	0.68 ft
Low	7:43 PM	-0.02 ft

18

Tide Chart for 10/18

Tide	Time	Height
High	7:20 AM	0.66 ft
Low	8:42 PM	0.01 ft

19

Tide Chart for 10/19

Tide	Time	Height
High	7:55 AM	0.62 ft
Low	9:37 PM	0.05 ft

20

Tide Chart for 10/20

Tide	Time	Height
High	8:13 AM	0.57 ft
Low	10:29 PM	0.11 ft

21

Tide Chart for 10/21

Tide	Time	Height
High	8:12 AM	0.51 ft
Low	11:20 PM	0.18 ft

22

Tide Chart for 10/22

Tide	Time	Height
High	7:38 AM	0.44 ft
Low	12:36 PM	0.36 ft
High	4:50 PM	0.4 ft

23

Tide Chart for 10/23

Tide	Time	Height
Low	12:16 AM	0.28 ft
High	5:57 AM	0.4 ft
Low	12:53 PM	0.24 ft
High	8:40 PM	0.45 ft

24

Tide Chart for 10/24

Tide	Time	Height
Low	1:23 AM	0.39 ft
High	4:58 AM	0.43 ft
Low	1:20 PM	0.12 ft
High	10:44 PM	0.54 ft

25

Tide Chart for 10/25

Tide	Time	Height
Low	1:55 PM	-0.01 ft

26

Tide Chart for 10/26

Tide	Time	Height
High	12:15 AM	0.65 ft
Low	2:35 PM	-0.12 ft

27

Tide Chart for 10/27

Tide	Time	Height
High	1:33 AM	0.74 ft
Low	3:21 PM	-0.2 ft

28

Tide Chart for 10/28

Tide	Time	Height
High	2:45 AM	0.81 ft
Low	4:13 PM	-0.25 ft

29

Tide Chart for 10/29

Tide	Time	Height
High	3:55 AM	0.84 ft
Low	5:10 PM	-0.26 ft

30

Tide Chart for 10/30

Tide	Time	Height
High	4:59 AM	0.85 ft
Low	6:09 PM	-0.24 ft

31

Tide Chart for 10/31

Tide	Time	Height
High	5:55 AM	0.82 ft
Low	7:10 PM	-0.19 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