Iwanai (岩内) Monthly Table

The tidal range at Iwanai (岩内) for the month of October, 2026 is approximately 0.32 m with a minimum tide of 0.04 m and maximum tide of 0.36 m. Below is a combined tide table and solunar table. Today is highlighted in green. You can click or tap a particular row to see the details for that day. Or, you can see today’s tide and fishing time details on the Day tab.

October, 2026

▲ Blue = High Tide ▼ Red = Low Tide

Iwanai (岩内), Hokkaido — Tide predictions for Thursday, October 1, 2026 – Saturday, October 31, 2026. Local times: UTC+09:00. Heights in m relative to JMA-DL.
Day	Moon phase	1^st Tide	2^nd Tide	3^rd Tide	4^th Tide	☀ Sun	Major Times	Minor Times
1 Thu	77%	4:54 AM ▲ 0.33 m	12:22 PM ▼ 0.1 m	7:49 PM ▲ 0.31 m	11:15 PM ▼ 0.29 m	▲ 5:34 AM ▼ 5:20 PM	1:47 AM → 3:47 AM 2:17 PM → 4:17 PM	10:25 AM → 11:25 AM 7:05 PM → 8:05 PM
2 Fri	66%	5:17 AM ▲ 0.35 m	1:22 PM ▼ 0.12 m			▲ 5:35 AM ▼ 5:18 PM	2:48 AM → 4:48 AM 3:20 PM → 5:20 PM	11:36 AM → 12:36 PM 8:03 PM → 9:03 PM
3 Sat	50%	5:44 AM ▲ 0.36 m	2:38 PM ▼ 0.13 m			▲ 5:36 AM ▼ 5:16 PM	3:51 AM → 5:51 AM 4:22 PM → 6:22 PM	12:37 PM → 1:37 PM 9:11 PM → 10:11 PM
4 Sun	44%	6:22 AM ▲ 0.36 m	4:16 PM ▼ 0.14 m			▲ 5:38 AM ▼ 5:14 PM	4:53 AM → 6:53 AM 5:23 PM → 7:23 PM	1:26 PM → 2:26 PM 10:26 PM → 11:26 PM
5 Mon	33%	7:57 AM ▲ 0.34 m	5:53 PM ▼ 0.14 m			▲ 5:39 AM ▼ 5:13 PM	5:52 AM → 7:52 AM 6:19 PM → 8:19 PM	2:04 PM → 3:04 PM
6 Tue	22%	10:24 AM ▲ 0.32 m	7:05 PM ▼ 0.13 m			▲ 5:40 AM ▼ 5:11 PM	6:46 AM → 8:46 AM 7:12 PM → 9:12 PM	11:43 PM → 12:43 AM 2:34 PM → 3:34 PM
7 Wed	14%	2:52 AM ▲ 0.28 m	6:59 AM ▼ 0.26 m	12:11 PM ▲ 0.31 m	7:57 PM ▼ 0.12 m	▲ 5:41 AM ▼ 5:09 PM	7:36 AM → 9:36 AM 8:00 PM → 10:00 PM	1:00 AM → 2:00 AM 2:59 PM → 3:59 PM
8 Thu	7%	2:43 AM ▲ 0.26 m	7:42 AM ▼ 0.21 m	1:27 PM ▲ 0.3 m	8:38 PM ▼ 0.12 m	▲ 5:42 AM ▼ 5:07 PM	8:23 AM → 10:23 AM 8:46 PM → 10:46 PM	2:13 AM → 3:13 AM 3:20 PM → 4:20 PM
9 Fri	3%	2:48 AM ▲ 0.25 m	8:22 AM ▼ 0.16 m	2:31 PM ▲ 0.3 m	9:10 PM ▼ 0.13 m	▲ 5:43 AM ▼ 5:06 PM	9:09 AM → 11:09 AM 9:31 PM → 11:31 PM	3:24 AM → 4:24 AM 3:41 PM → 4:41 PM
10 Sat	1%	3:00 AM ▲ 0.25 m	9:02 AM ▼ 0.12 m	3:27 PM ▲ 0.29 m	9:38 PM ▼ 0.15 m	▲ 5:45 AM ▼ 5:04 PM	9:53 AM → 11:53 AM 10:16 PM → 12:16 AM	4:34 AM → 5:34 AM 4:01 PM → 5:01 PM
11 Sun	0%	3:15 AM ▲ 0.26 m	9:40 AM ▼ 0.1 m	4:20 PM ▲ 0.29 m	10:02 PM ▼ 0.17 m	▲ 5:46 AM ▼ 5:02 PM	10:38 AM → 12:38 PM	5:43 AM → 6:43 AM 4:23 PM → 5:23 PM
12 Mon	2%	3:31 AM ▲ 0.27 m	10:16 AM ▼ 0.09 m	5:09 PM ▲ 0.29 m	10:23 PM ▼ 0.2 m	▲ 5:47 AM ▼ 5:01 PM	11:01 PM → 1:01 AM 11:24 AM → 1:24 PM	6:52 AM → 7:52 AM 4:48 PM → 5:48 PM
13 Tue	6%	3:47 AM ▲ 0.28 m	10:53 AM ▼ 0.09 m	5:57 PM ▲ 0.29 m	10:39 PM ▼ 0.23 m	▲ 5:48 AM ▼ 4:59 PM	11:48 PM → 1:48 AM 12:12 PM → 2:12 PM	8:00 AM → 9:00 AM 5:17 PM → 6:17 PM
14 Wed	12%	4:00 AM ▲ 0.3 m	11:30 AM ▼ 0.1 m	6:46 PM ▲ 0.29 m	10:47 PM ▼ 0.26 m	▲ 5:49 AM ▼ 4:57 PM	12:37 AM → 2:37 AM 1:02 PM → 3:02 PM	9:07 AM → 10:07 AM 5:52 PM → 6:52 PM
15 Thu	19%	4:12 AM ▲ 0.32 m	12:09 PM ▼ 0.12 m	7:43 PM ▲ 0.29 m	10:40 PM ▼ 0.28 m	▲ 5:50 AM ▼ 4:56 PM	1:27 AM → 3:27 AM 1:53 PM → 3:53 PM	10:09 AM → 11:09 AM 6:34 PM → 7:34 PM
16 Fri	27%	4:25 AM ▲ 0.33 m	12:56 PM ▼ 0.13 m			▲ 5:52 AM ▼ 4:54 PM	2:19 AM → 4:19 AM 2:44 PM → 4:44 PM	11:05 AM → 12:05 PM 7:25 PM → 8:25 PM
17 Sat	36%	4:41 AM ▲ 0.33 m	1:54 PM ▼ 0.15 m			▲ 5:53 AM ▼ 4:52 PM	3:10 AM → 5:10 AM 3:35 PM → 5:35 PM	11:52 AM → 12:52 PM 8:22 PM → 9:22 PM
18 Sun	45%	4:58 AM ▲ 0.32 m	3:12 PM ▼ 0.15 m			▲ 5:54 AM ▼ 4:51 PM	4:00 AM → 6:00 AM 4:25 PM → 6:25 PM	12:31 PM → 1:31 PM 9:24 PM → 10:24 PM
19 Mon	50%	5:11 AM ▲ 0.3 m	4:42 PM ▼ 0.14 m			▲ 5:55 AM ▼ 4:49 PM	4:49 AM → 6:49 AM 5:12 PM → 7:12 PM	1:03 PM → 2:03 PM 10:29 PM → 11:29 PM
20 Tue	64%	4:15 AM ▲ 0.28 m	5:54 PM ▼ 0.12 m			▲ 5:56 AM ▼ 4:48 PM	5:35 AM → 7:35 AM 5:58 PM → 7:58 PM	1:30 PM → 2:30 PM
21 Wed	73%	2:25 AM ▲ 0.25 m	6:47 PM ▼ 0.11 m			▲ 5:58 AM ▼ 4:46 PM	6:20 AM → 8:20 AM 6:42 PM → 8:42 PM	11:35 PM → 12:35 AM 1:53 PM → 2:53 PM
22 Thu	81%	2:05 AM ▲ 0.23 m	7:19 AM ▼ 0.2 m	11:48 AM ▲ 0.22 m	7:30 PM ▼ 0.1 m	▲ 5:59 AM ▼ 4:45 PM	7:04 AM → 9:04 AM 7:26 PM → 9:26 PM	12:42 AM → 1:42 AM 2:14 PM → 3:14 PM
23 Fri	89%	2:02 AM ▲ 0.22 m	7:38 AM ▼ 0.16 m	1:11 PM ▲ 0.22 m	8:06 PM ▼ 0.11 m	▲ 6:00 AM ▼ 4:43 PM	7:48 AM → 9:48 AM 8:10 PM → 10:10 PM	1:49 AM → 2:49 AM 2:34 PM → 3:34 PM
24 Sat	95%	2:06 AM ▲ 0.22 m	8:04 AM ▼ 0.12 m	2:16 PM ▲ 0.23 m	8:39 PM ▼ 0.12 m	▲ 6:01 AM ▼ 4:42 PM	8:33 AM → 10:33 AM 8:56 PM → 10:56 PM	2:59 AM → 3:59 AM 2:55 PM → 3:55 PM
25 Sun	98%	2:15 AM ▲ 0.22 m	8:34 AM ▼ 0.08 m	3:15 PM ▲ 0.25 m	9:10 PM ▼ 0.15 m	▲ 6:03 AM ▼ 4:40 PM	9:20 AM → 11:20 AM 9:45 PM → 11:45 PM	4:11 AM → 5:11 AM 3:18 PM → 4:18 PM
26 Mon	100%	2:29 AM ▲ 0.24 m	9:10 AM ▼ 0.06 m	4:10 PM ▲ 0.27 m	9:38 PM ▼ 0.18 m	▲ 6:04 AM ▼ 4:39 PM	10:11 AM → 12:11 PM 10:38 PM → 12:38 AM	5:27 AM → 6:27 AM 3:44 PM → 4:44 PM
27 Tue	99%	2:48 AM ▲ 0.27 m	9:50 AM ▼ 0.04 m	5:05 PM ▲ 0.29 m	10:03 PM ▼ 0.22 m	▲ 6:05 AM ▼ 4:37 PM	11:06 AM → 1:06 PM	6:46 AM → 7:46 AM 4:18 PM → 5:18 PM
28 Wed	95%	3:13 AM ▲ 0.3 m	10:35 AM ▼ 0.04 m	6:00 PM ▲ 0.3 m	10:23 PM ▼ 0.25 m	▲ 6:06 AM ▼ 4:36 PM	11:35 PM → 1:35 AM 12:06 PM → 2:06 PM	8:06 AM → 9:06 AM 5:00 PM → 6:00 PM
29 Thu	88%	3:43 AM ▲ 0.33 m	11:25 AM ▼ 0.04 m	7:00 PM ▲ 0.3 m	10:32 PM ▼ 0.28 m	▲ 6:08 AM ▼ 4:34 PM	12:38 AM → 2:38 AM 1:10 PM → 3:10 PM	9:23 AM → 10:23 AM 5:55 PM → 6:55 PM
30 Fri	79%	4:18 AM ▲ 0.35 m	12:21 PM ▼ 0.06 m			▲ 6:09 AM ▼ 4:33 PM	1:42 AM → 3:42 AM 2:14 PM → 4:14 PM	10:29 AM → 11:29 AM 7:01 PM → 8:01 PM
31 Sat	69%	4:57 AM ▲ 0.35 m	1:25 PM ▼ 0.07 m			▲ 6:10 AM ▼ 4:32 PM	2:46 AM → 4:46 AM 3:17 PM → 5:17 PM	11:23 AM → 12:23 PM 8:16 PM → 9:16 PM

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)