Iwanai (岩内) Location

Iwanai (岩内) Monthly Tide Charts

October, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 10/1
Tide Time Height
High 4:54 AM 0.33 m
Low 12:22 PM 0.1 m
High 7:49 PM 0.31 m
Low 11:15 PM 0.29 m

2

Tide Chart for 10/2
Tide Time Height
High 5:17 AM 0.35 m
Low 1:22 PM 0.12 m

3

Tide Chart for 10/3
Tide Time Height
High 5:44 AM 0.36 m
Low 2:38 PM 0.13 m

4

Tide Chart for 10/4
Tide Time Height
High 6:22 AM 0.36 m
Low 4:16 PM 0.14 m

5

Tide Chart for 10/5
Tide Time Height
High 7:57 AM 0.34 m
Low 5:53 PM 0.14 m

6

Tide Chart for 10/6
Tide Time Height
High 10:24 AM 0.32 m
Low 7:05 PM 0.13 m

7

Tide Chart for 10/7
Tide Time Height
High 2:52 AM 0.28 m
Low 6:59 AM 0.26 m
High 12:11 PM 0.31 m
Low 7:57 PM 0.12 m

8

Tide Chart for 10/8
Tide Time Height
High 2:43 AM 0.26 m
Low 7:42 AM 0.21 m
High 1:27 PM 0.3 m
Low 8:38 PM 0.12 m

9

Tide Chart for 10/9
Tide Time Height
High 2:48 AM 0.25 m
Low 8:22 AM 0.16 m
High 2:31 PM 0.3 m
Low 9:10 PM 0.13 m

10

Tide Chart for 10/10
Tide Time Height
High 3:00 AM 0.25 m
Low 9:02 AM 0.12 m
High 3:27 PM 0.29 m
Low 9:38 PM 0.15 m

11

Tide Chart for 10/11
Tide Time Height
High 3:15 AM 0.26 m
Low 9:40 AM 0.1 m
High 4:20 PM 0.29 m
Low 10:02 PM 0.17 m

12

Tide Chart for 10/12
Tide Time Height
High 3:31 AM 0.27 m
Low 10:16 AM 0.09 m
High 5:09 PM 0.29 m
Low 10:23 PM 0.2 m

13

Tide Chart for 10/13
Tide Time Height
High 3:47 AM 0.28 m
Low 10:53 AM 0.09 m
High 5:57 PM 0.29 m
Low 10:39 PM 0.23 m

14

Tide Chart for 10/14
Tide Time Height
High 4:00 AM 0.3 m
Low 11:30 AM 0.1 m
High 6:46 PM 0.29 m
Low 10:47 PM 0.26 m

15

Tide Chart for 10/15
Tide Time Height
High 4:12 AM 0.32 m
Low 12:09 PM 0.12 m
High 7:43 PM 0.29 m
Low 10:40 PM 0.28 m

16

Tide Chart for 10/16
Tide Time Height
High 4:25 AM 0.33 m
Low 12:56 PM 0.13 m

17

Tide Chart for 10/17
Tide Time Height
High 4:41 AM 0.33 m
Low 1:54 PM 0.15 m

18

Tide Chart for 10/18
Tide Time Height
High 4:58 AM 0.32 m
Low 3:12 PM 0.15 m

19

Tide Chart for 10/19
Tide Time Height
High 5:11 AM 0.3 m
Low 4:42 PM 0.14 m

20

Tide Chart for 10/20
Tide Time Height
High 4:15 AM 0.28 m
Low 5:54 PM 0.12 m

21

Tide Chart for 10/21
Tide Time Height
High 2:25 AM 0.25 m
Low 6:47 PM 0.11 m

22

Tide Chart for 10/22
Tide Time Height
High 2:05 AM 0.23 m
Low 7:19 AM 0.2 m
High 11:48 AM 0.22 m
Low 7:30 PM 0.1 m

23

Tide Chart for 10/23
Tide Time Height
High 2:02 AM 0.22 m
Low 7:38 AM 0.16 m
High 1:11 PM 0.22 m
Low 8:06 PM 0.11 m

24

Tide Chart for 10/24
Tide Time Height
High 2:06 AM 0.22 m
Low 8:04 AM 0.12 m
High 2:16 PM 0.23 m
Low 8:39 PM 0.12 m

25

Tide Chart for 10/25
Tide Time Height
High 2:15 AM 0.22 m
Low 8:34 AM 0.08 m
High 3:15 PM 0.25 m
Low 9:10 PM 0.15 m

26

Tide Chart for 10/26
Tide Time Height
High 2:29 AM 0.24 m
Low 9:10 AM 0.06 m
High 4:10 PM 0.27 m
Low 9:38 PM 0.18 m

27

Tide Chart for 10/27
Tide Time Height
High 2:48 AM 0.27 m
Low 9:50 AM 0.04 m
High 5:05 PM 0.29 m
Low 10:03 PM 0.22 m

28

Tide Chart for 10/28
Tide Time Height
High 3:13 AM 0.3 m
Low 10:35 AM 0.04 m
High 6:00 PM 0.3 m
Low 10:23 PM 0.25 m

29

Tide Chart for 10/29
Tide Time Height
High 3:43 AM 0.33 m
Low 11:25 AM 0.04 m
High 7:00 PM 0.3 m
Low 10:32 PM 0.28 m

30

Tide Chart for 10/30
Tide Time Height
High 4:18 AM 0.35 m
Low 12:21 PM 0.06 m

31

Tide Chart for 10/31
Tide Time Height
High 4:57 AM 0.35 m
Low 1:25 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: Source: Japan Meteorological Agency website (https://www.data.jma.go.jp/kaiyou/db/tide/suisan/index.php), used under Public Data License Version 1.0 ( license details ). JMA astronomical tide-table predictions; heights converted from centimeters to feet and dates grouped in Japan Standard Time (UTC+09:00). Official source
Vertical datum: JMA-DL — JMA tide-table datum (18.0 cm below MSL)