| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(水) |
09:04 | 02:43 | 21:14 | 15:36 |
| 30cm | 18cm | 28cm | 21cm | |
|
||||
留萌（北海道）2022年07月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。
| 時刻 | 潮位 | 高低差 | 各ポイント |
|---|---|---|---|
| 7/20 00:00 | 21.0 | ↓-0.5 | |
| 7/20 00:10 | 20.6 | ↓-0.4 | |
| 7/20 00:20 | 20.2 | ↓-0.4 | |
| 7/20 00:30 | 19.8 | ↓-0.4 | |
| 7/20 00:40 | 19.4 | ↓-0.4 | |
| 7/20 00:50 | 19.0 | ↓-0.4 | |
| 7/20 01:00 | 18.7 | ↓-0.3 | |
| 7/20 01:10 | 18.4 | ↓-0.3 | |
| 7/20 01:20 | 18.1 | ↓-0.3 | |
| 7/20 01:30 | 17.9 | ↓-0.2 | |
| 7/20 01:40 | 17.7 | ↓-0.2 | |
| 7/20 01:50 | 17.5 | ↓-0.2 | |
| 7/20 02:00 | 17.4 | ↓-0.1 | |
| 7/20 02:10 | 17.2 | ↓-0.2 | |
| 7/20 02:20 | 17.2 | 0 | |
| 7/20 02:30 | 17.1 | ↓-0.1 | |
| 7/20 02:40 | 17.1 | 0 | 干潮 |
| 7/20 02:50 | 17.1 | 0 | |
| 7/20 03:00 | 17.1 | 0 | |
| 7/20 03:10 | 17.2 | ↑0.1 | |
| 7/20 03:20 | 17.3 | ↑0.1 | |
| 7/20 03:30 | 17.5 | ↑0.2 | |
| 7/20 03:40 | 17.7 | ↑0.2 | |
| 7/20 03:50 | 17.9 | ↑0.2 | |
| 7/20 04:00 | 18.2 | ↑0.3 | |
| 7/20 04:10 | 18.5 | ↑0.3 | |
| 7/20 04:20 | 18.8 | ↑0.3 | |
| 7/20 04:30 | 19.2 | ↑0.4 | |
| 7/20 04:40 | 19.6 | ↑0.4 | |
| 7/20 04:50 | 20.1 | ↑0.5 | |
| 7/20 05:00 | 20.5 | ↑0.4 | |
| 7/20 05:10 | 21.0 | ↑0.5 | |
| 7/20 05:20 | 21.5 | ↑0.5 | |
| 7/20 05:30 | 22.1 | ↑0.6 | 最大潮位差 |
| 7/20 05:40 | 22.6 | ↑0.5 | |
| 7/20 05:50 | 23.1 | ↑0.5 | |
| 7/20 06:00 | 23.7 | ↑0.6 | 最大潮位差 |
| 7/20 06:10 | 24.2 | ↑0.5 | |
| 7/20 06:20 | 24.8 | ↑0.6 | 最大潮位差 |
| 7/20 06:30 | 25.3 | ↑0.5 | |
| 7/20 06:40 | 25.8 | ↑0.5 | |
| 7/20 06:50 | 26.3 | ↑0.5 | |
| 7/20 07:00 | 26.8 | ↑0.5 | |
| 7/20 07:10 | 27.2 | ↑0.4 | |
| 7/20 07:20 | 27.6 | ↑0.4 | |
| 7/20 07:30 | 28.0 | ↑0.4 | |
| 7/20 07:40 | 28.4 | ↑0.4 | |
| 7/20 07:50 | 28.7 | ↑0.3 | |
| 7/20 08:00 | 29.0 | ↑0.3 | |
| 7/20 08:10 | 29.2 | ↑0.2 | |
| 7/20 08:20 | 29.4 | ↑0.2 | |
| 7/20 08:30 | 29.6 | ↑0.2 | |
| 7/20 08:40 | 29.7 | ↑0.1 | |
| 7/20 08:50 | 29.8 | ↑0.1 | |
| 7/20 09:00 | 29.8 | 0 | 満潮 |
| 7/20 09:10 | 29.8 | 0 | |
| 7/20 09:20 | 29.7 | ↓-0.1 | |
| 7/20 09:30 | 29.7 | 0 | |
| 7/20 09:40 | 29.5 | ↓-0.2 | |
| 7/20 09:50 | 29.4 | ↓-0.1 | |
| 7/20 10:00 | 29.2 | ↓-0.2 | |
| 7/20 10:10 | 28.9 | ↓-0.3 | |
| 7/20 10:20 | 28.7 | ↓-0.2 | |
| 7/20 10:30 | 28.4 | ↓-0.3 | |
| 7/20 10:40 | 28.1 | ↓-0.3 | |
| 7/20 10:50 | 27.7 | ↓-0.4 | |
| 7/20 11:00 | 27.4 | ↓-0.3 | |
| 7/20 11:10 | 27.0 | ↓-0.4 | |
| 7/20 11:20 | 26.6 | ↓-0.4 | |
| 7/20 11:30 | 26.3 | ↓-0.3 | |
| 7/20 11:40 | 25.9 | ↓-0.4 | |
| 7/20 11:50 | 25.5 | ↓-0.4 | |
| 7/20 12:00 | 25.1 | ↓-0.4 | |
| 7/20 12:10 | 24.7 | ↓-0.4 | |
| 7/20 12:20 | 24.3 | ↓-0.4 | |
| 7/20 12:30 | 24.0 | ↓-0.3 | |
| 7/20 12:40 | 23.6 | ↓-0.4 | |
| 7/20 12:50 | 23.3 | ↓-0.3 | |
| 7/20 13:00 | 22.9 | ↓-0.4 | |
| 7/20 13:10 | 22.6 | ↓-0.3 | |
| 7/20 13:20 | 22.3 | ↓-0.3 | |
| 7/20 13:30 | 22.0 | ↓-0.3 | |
| 7/20 13:40 | 21.8 | ↓-0.2 | |
| 7/20 13:50 | 21.5 | ↓-0.3 | |
| 7/20 14:00 | 21.3 | ↓-0.2 | |
| 7/20 14:10 | 21.1 | ↓-0.2 | |
| 7/20 14:20 | 20.9 | ↓-0.2 | |
| 7/20 14:30 | 20.7 | ↓-0.2 | |
| 7/20 14:40 | 20.6 | ↓-0.1 | |
| 7/20 14:50 | 20.4 | ↓-0.2 | |
| 7/20 15:00 | 20.3 | ↓-0.1 | |
| 7/20 15:10 | 20.2 | ↓-0.1 | |
| 7/20 15:20 | 20.2 | 0 | |
| 7/20 15:30 | 20.2 | 0 | 干潮 |
| 7/20 15:40 | 20.2 | 0 | |
| 7/20 15:50 | 20.2 | 0 | |
| 7/20 16:00 | 20.3 | ↑0.1 | |
| 7/20 16:10 | 20.3 | 0 | |
| 7/20 16:20 | 20.5 | ↑0.2 | |
| 7/20 16:30 | 20.6 | ↑0.1 | |
| 7/20 16:40 | 20.8 | ↑0.2 | |
| 7/20 16:50 | 21.0 | ↑0.2 | |
| 7/20 17:00 | 21.2 | ↑0.2 | |
| 7/20 17:10 | 21.4 | ↑0.2 | |
| 7/20 17:20 | 21.7 | ↑0.3 | |
| 7/20 17:30 | 22.0 | ↑0.3 | |
| 7/20 17:40 | 22.3 | ↑0.3 | |
| 7/20 17:50 | 22.6 | ↑0.3 | |
| 7/20 18:00 | 22.9 | ↑0.3 | |
| 7/20 18:10 | 23.2 | ↑0.3 | |
| 7/20 18:20 | 23.5 | ↑0.3 | |
| 7/20 18:30 | 23.9 | ↑0.4 | |
| 7/20 18:40 | 24.2 | ↑0.3 | |
| 7/20 18:50 | 24.5 | ↑0.3 | |
| 7/20 19:00 | 24.8 | ↑0.3 | |
| 7/20 19:10 | 25.1 | ↑0.3 | |
| 7/20 19:20 | 25.4 | ↑0.3 | |
| 7/20 19:30 | 25.6 | ↑0.2 | |
| 7/20 19:40 | 25.9 | ↑0.3 | |
| 7/20 19:50 | 26.1 | ↑0.2 | |
| 7/20 20:00 | 26.3 | ↑0.2 | |
| 7/20 20:10 | 26.5 | ↑0.2 | |
| 7/20 20:20 | 26.6 | ↑0.1 | |
| 7/20 20:30 | 26.8 | ↑0.2 | |
| 7/20 20:40 | 26.9 | ↑0.1 | |
| 7/20 20:50 | 27.0 | ↑0.1 | |
| 7/20 21:00 | 27.0 | 0 | |
| 7/20 21:10 | 27.0 | 0 | 満潮 |
| 7/20 21:20 | 27.0 | 0 | |
| 7/20 21:30 | 27.0 | 0 | |
| 7/20 21:40 | 26.9 | ↓-0.1 | |
| 7/20 21:50 | 26.9 | 0 | |
| 7/20 22:00 | 26.7 | ↓-0.2 | |
| 7/20 22:10 | 26.6 | ↓-0.1 | |
| 7/20 22:20 | 26.5 | ↓-0.1 | |
| 7/20 22:30 | 26.3 | ↓-0.2 | |
| 7/20 22:40 | 26.1 | ↓-0.2 | |
| 7/20 22:50 | 25.9 | ↓-0.2 | |
| 7/20 23:00 | 25.7 | ↓-0.2 | |
| 7/20 23:10 | 25.4 | ↓-0.3 | |
| 7/20 23:20 | 25.2 | ↓-0.2 | |
| 7/20 23:30 | 25.0 | ↓-0.2 | |
| 7/20 23:40 | 24.7 | ↓-0.3 | |
| 7/20 23:50 | 24.5 | ↓-0.2 |