Portland S Aus Location

Portland S Aus Monthly Tide Charts

October, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 10/1
Tide Time Height
High 2:22 AM 1.09 m
Low 8:42 AM 0.55 m
High 1:03 PM 0.74 m
Low 7:29 PM 0.11 m

2

Tide Chart for 10/2
Tide Time Height
High 2:54 AM 1.07 m
Low 9:01 AM 0.64 m
High 12:51 PM 0.75 m
Low 7:48 PM 0.09 m

3

Tide Chart for 10/3
Tide Time Height
High 3:31 AM 1 m
Low 9:04 AM 0.72 m
High 12:34 PM 0.78 m
Low 8:11 PM 0.1 m

4

Tide Chart for 10/4
Tide Time Height
High 5:16 AM 0.9 m
Low 9:45 AM 0.77 m
High 1:13 PM 0.83 m
Low 9:34 PM 0.17 m

5

Tide Chart for 10/5
Tide Time Height
High 1:05 PM 0.86 m
Low 9:50 PM 0.27 m

6

Tide Chart for 10/6
Tide Time Height
High 1:10 PM 0.87 m
Low 9:34 PM 0.39 m

7

Tide Chart for 10/7
Tide Time Height
High 1:10 PM 0.84 m
Low 8:02 PM 0.47 m

8

Tide Chart for 10/8
Tide Time Height
High 1:17 AM 0.6 m
Low 6:24 AM 0.44 m
High 1:01 PM 0.79 m
Low 7:13 PM 0.45 m

9

Tide Chart for 10/9
Tide Time Height
High 12:58 AM 0.74 m
Low 7:04 AM 0.4 m
High 12:54 PM 0.76 m
Low 6:58 PM 0.37 m

10

Tide Chart for 10/10
Tide Time Height
High 1:13 AM 0.87 m
Low 7:34 AM 0.39 m
High 12:57 PM 0.74 m
Low 6:59 PM 0.29 m

11

Tide Chart for 10/11
Tide Time Height
High 1:35 AM 0.98 m
Low 8:00 AM 0.4 m
High 1:06 PM 0.74 m
Low 7:09 PM 0.21 m

12

Tide Chart for 10/12
Tide Time Height
High 1:58 AM 1.06 m
Low 8:23 AM 0.42 m
High 1:19 PM 0.75 m
Low 7:24 PM 0.16 m

13

Tide Chart for 10/13
Tide Time Height
High 2:22 AM 1.11 m
Low 8:47 AM 0.44 m
High 1:35 PM 0.75 m
Low 7:42 PM 0.13 m

14

Tide Chart for 10/14
Tide Time Height
High 2:46 AM 1.14 m
Low 9:11 AM 0.47 m
High 1:51 PM 0.74 m
Low 8:01 PM 0.12 m

15

Tide Chart for 10/15
Tide Time Height
High 3:12 AM 1.13 m
Low 9:38 AM 0.51 m
High 2:04 PM 0.72 m
Low 8:20 PM 0.13 m

16

Tide Chart for 10/16
Tide Time Height
High 3:39 AM 1.09 m
Low 10:04 AM 0.56 m
High 2:10 PM 0.7 m
Low 8:39 PM 0.15 m

17

Tide Chart for 10/17
Tide Time Height
High 4:09 AM 1.03 m
Low 10:30 AM 0.61 m
High 2:03 PM 0.69 m
Low 8:58 PM 0.18 m

18

Tide Chart for 10/18
Tide Time Height
High 4:42 AM 0.95 m
Low 10:53 AM 0.68 m
High 1:40 PM 0.7 m
Low 9:15 PM 0.23 m

19

Tide Chart for 10/19
Tide Time Height
High 5:25 AM 0.86 m
Low 9:25 PM 0.3 m

20

Tide Chart for 10/20
Tide Time Height
High 6:59 AM 0.77 m
Low 9:10 PM 0.38 m

21

Tide Chart for 10/21
Tide Time Height
High 11:45 AM 0.79 m
Low 8:05 PM 0.45 m

22

Tide Chart for 10/22
Tide Time Height
High 2:17 AM 0.58 m
Low 4:52 AM 0.57 m
High 11:58 AM 0.8 m
Low 7:00 PM 0.45 m

23

Tide Chart for 10/23
Tide Time Height
High 12:57 AM 0.66 m
Low 6:06 AM 0.5 m
High 12:13 PM 0.79 m
Low 6:40 PM 0.41 m

24

Tide Chart for 10/24
Tide Time Height
High 12:54 AM 0.77 m
Low 6:48 AM 0.45 m
High 12:28 PM 0.77 m
Low 6:36 PM 0.35 m

25

Tide Chart for 10/25
Tide Time Height
High 1:09 AM 0.89 m
Low 7:24 AM 0.43 m
High 12:42 PM 0.73 m
Low 6:42 PM 0.29 m

26

Tide Chart for 10/26
Tide Time Height
High 1:30 AM 0.99 m
Low 7:59 AM 0.42 m
High 12:53 PM 0.7 m
Low 6:52 PM 0.24 m

27

Tide Chart for 10/27
Tide Time Height
High 1:52 AM 1.08 m
Low 8:33 AM 0.44 m
High 1:01 PM 0.66 m
Low 7:03 PM 0.18 m

28

Tide Chart for 10/28
Tide Time Height
High 2:17 AM 1.14 m
Low 9:06 AM 0.49 m
High 1:06 PM 0.64 m
Low 7:15 PM 0.13 m

29

Tide Chart for 10/29
Tide Time Height
High 2:44 AM 1.16 m
Low 9:37 AM 0.55 m
High 1:07 PM 0.64 m
Low 7:32 PM 0.08 m

30

Tide Chart for 10/30
Tide Time Height
High 3:13 AM 1.15 m
Low 10:05 AM 0.61 m
High 1:01 PM 0.66 m
Low 7:54 PM 0.06 m

31

Tide Chart for 10/31
Tide Time Height
High 3:46 AM 1.09 m
Low 10:25 AM 0.67 m
High 12:54 PM 0.7 m
Low 8:21 PM 0.07 m

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: Slackwater database (https://github.com/openwatersio/slackwater-database). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 ( license details ). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data Predictions generated with Slackwater; not an official government forecast. Official source
Vertical datum: LAT — LAT