Cascais Location

Cascais Monthly Tide Charts

October, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 10/1
Tide Time Height
High 6:04 AM 3.02 m
Low 12:11 PM 0.73 m
High 6:30 PM 2.86 m

2

Tide Chart for 10/2
Tide Time Height
Low 12:33 AM 0.9 m
High 6:56 AM 2.84 m
Low 1:08 PM 0.94 m
High 7:31 PM 2.61 m

3

Tide Chart for 10/3
Tide Time Height
Low 1:33 AM 1.14 m
High 8:03 AM 2.67 m
Low 2:26 PM 1.11 m
High 8:55 PM 2.42 m

4

Tide Chart for 10/4
Tide Time Height
Low 3:00 AM 1.3 m
High 9:30 AM 2.58 m
Low 4:11 PM 1.14 m
High 10:37 PM 2.4 m

5

Tide Chart for 10/5
Tide Time Height
Low 4:43 AM 1.29 m
High 11:01 AM 2.66 m
Low 5:41 PM 1 m
High 11:57 PM 2.53 m

6

Tide Chart for 10/6
Tide Time Height
Low 5:59 AM 1.12 m
High 12:12 PM 2.84 m
Low 6:42 PM 0.81 m

7

Tide Chart for 10/7
Tide Time Height
High 12:54 AM 2.73 m
Low 6:54 AM 0.91 m
High 1:06 PM 3.04 m
Low 7:28 PM 0.64 m

8

Tide Chart for 10/8
Tide Time Height
High 1:38 AM 2.91 m
Low 7:38 AM 0.71 m
High 1:52 PM 3.19 m
Low 8:07 PM 0.52 m

9

Tide Chart for 10/9
Tide Time Height
High 2:17 AM 3.06 m
Low 8:18 AM 0.56 m
High 2:32 PM 3.29 m
Low 8:42 PM 0.46 m

10

Tide Chart for 10/10
Tide Time Height
High 2:53 AM 3.17 m
Low 8:55 AM 0.47 m
High 3:10 PM 3.31 m
Low 9:16 PM 0.45 m

11

Tide Chart for 10/11
Tide Time Height
High 3:28 AM 3.21 m
Low 9:31 AM 0.46 m
High 3:45 PM 3.25 m
Low 9:48 PM 0.5 m

12

Tide Chart for 10/12
Tide Time Height
High 4:01 AM 3.2 m
Low 10:05 AM 0.51 m
High 4:19 PM 3.14 m
Low 10:19 PM 0.6 m

13

Tide Chart for 10/13
Tide Time Height
High 4:34 AM 3.12 m
Low 10:40 AM 0.63 m
High 4:52 PM 2.99 m
Low 10:50 PM 0.74 m

14

Tide Chart for 10/14
Tide Time Height
High 5:07 AM 3 m
Low 11:14 AM 0.79 m
High 5:25 PM 2.8 m
Low 11:22 PM 0.9 m

15

Tide Chart for 10/15
Tide Time Height
High 5:41 AM 2.85 m
Low 11:51 AM 0.97 m
High 6:01 PM 2.6 m
Low 11:55 PM 1.09 m

16

Tide Chart for 10/16
Tide Time Height
High 6:18 AM 2.68 m
Low 12:32 PM 1.15 m
High 6:43 PM 2.4 m

17

Tide Chart for 10/17
Tide Time Height
Low 12:35 AM 1.28 m
High 7:04 AM 2.51 m
Low 1:26 PM 1.32 m
High 7:41 PM 2.23 m

18

Tide Chart for 10/18
Tide Time Height
Low 1:30 AM 1.45 m
High 8:08 AM 2.37 m
Low 2:49 PM 1.42 m
High 9:08 PM 2.13 m

19

Tide Chart for 10/19
Tide Time Height
Low 3:00 AM 1.55 m
High 9:38 AM 2.33 m
Low 4:31 PM 1.39 m
High 10:48 PM 2.18 m

20

Tide Chart for 10/20
Tide Time Height
Low 4:43 AM 1.49 m
High 11:03 AM 2.41 m
Low 5:42 PM 1.25 m
High 11:53 PM 2.33 m

21

Tide Chart for 10/21
Tide Time Height
Low 5:49 AM 1.34 m
High 12:02 PM 2.58 m
Low 6:28 PM 1.08 m

22

Tide Chart for 10/22
Tide Time Height
High 12:37 AM 2.52 m
Low 6:34 AM 1.14 m
High 12:46 PM 2.76 m
Low 7:05 PM 0.9 m

23

Tide Chart for 10/23
Tide Time Height
High 1:13 AM 2.72 m
Low 7:13 AM 0.94 m
High 1:24 PM 2.94 m
Low 7:39 PM 0.73 m

24

Tide Chart for 10/24
Tide Time Height
High 1:48 AM 2.92 m
Low 7:49 AM 0.74 m
High 2:01 PM 3.11 m
Low 8:13 PM 0.57 m

25

Tide Chart for 10/25
Tide Time Height
High 1:22 AM 3.11 m
Low 7:26 AM 0.58 m
High 1:38 PM 3.23 m
Low 7:48 PM 0.46 m

26

Tide Chart for 10/26
Tide Time Height
High 1:59 AM 3.25 m
Low 8:04 AM 0.46 m
High 2:17 PM 3.3 m
Low 8:25 PM 0.4 m

27

Tide Chart for 10/27
Tide Time Height
High 2:38 AM 3.33 m
Low 8:44 AM 0.41 m
High 2:58 PM 3.3 m
Low 9:04 PM 0.42 m

28

Tide Chart for 10/28
Tide Time Height
High 3:19 AM 3.33 m
Low 9:27 AM 0.43 m
High 3:43 PM 3.21 m
Low 9:46 PM 0.53 m

29

Tide Chart for 10/29
Tide Time Height
High 4:04 AM 3.26 m
Low 10:14 AM 0.53 m
High 4:31 PM 3.05 m
Low 10:32 PM 0.7 m

30

Tide Chart for 10/30
Tide Time Height
High 4:53 AM 3.12 m
Low 11:06 AM 0.69 m
High 5:26 PM 2.84 m
Low 11:24 PM 0.91 m

31

Tide Chart for 10/31
Tide Time Height
High 5:50 AM 2.95 m
Low 12:09 PM 0.87 m
High 6:32 PM 2.62 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