| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(日) |
08:23 | 01:26 | 20:05 | 14:32 |
| 30cm | 13cm | 27cm | 21cm | |
|
||||
留萌（北海道）2030年07月7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 |
|---|---|---|---|
| 7/7 00:00 | 14.6 | ↓-0.4 | |
| 7/7 00:10 | 14.2 | ↓-0.4 | |
| 7/7 00:20 | 13.9 | ↓-0.3 | |
| 7/7 00:30 | 13.6 | ↓-0.3 | |
| 7/7 00:40 | 13.4 | ↓-0.2 | |
| 7/7 00:50 | 13.2 | ↓-0.2 | |
| 7/7 01:00 | 13.0 | ↓-0.2 | |
| 7/7 01:10 | 12.9 | ↓-0.1 | |
| 7/7 01:20 | 12.9 | 0 | 干潮 |
| 7/7 01:30 | 12.9 | 0 | |
| 7/7 01:40 | 12.9 | 0 | |
| 7/7 01:50 | 13.0 | ↑0.1 | |
| 7/7 02:00 | 13.2 | ↑0.2 | |
| 7/7 02:10 | 13.3 | ↑0.1 | |
| 7/7 02:20 | 13.5 | ↑0.2 | |
| 7/7 02:30 | 13.8 | ↑0.3 | |
| 7/7 02:40 | 14.1 | ↑0.3 | |
| 7/7 02:50 | 14.4 | ↑0.3 | |
| 7/7 03:00 | 14.8 | ↑0.4 | |
| 7/7 03:10 | 15.2 | ↑0.4 | |
| 7/7 03:20 | 15.6 | ↑0.4 | |
| 7/7 03:30 | 16.1 | ↑0.5 | |
| 7/7 03:40 | 16.5 | ↑0.4 | |
| 7/7 03:50 | 17.1 | ↑0.6 | |
| 7/7 04:00 | 17.6 | ↑0.5 | |
| 7/7 04:10 | 18.1 | ↑0.5 | |
| 7/7 04:20 | 18.7 | ↑0.6 | |
| 7/7 04:30 | 19.3 | ↑0.6 | |
| 7/7 04:40 | 19.9 | ↑0.6 | |
| 7/7 04:50 | 20.5 | ↑0.6 | |
| 7/7 05:00 | 21.2 | ↑0.7 | 最大潮位差 |
| 7/7 05:10 | 21.8 | ↑0.6 | |
| 7/7 05:20 | 22.4 | ↑0.6 | |
| 7/7 05:30 | 23.0 | ↑0.6 | |
| 7/7 05:40 | 23.6 | ↑0.6 | |
| 7/7 05:50 | 24.2 | ↑0.6 | |
| 7/7 06:00 | 24.8 | ↑0.6 | |
| 7/7 06:10 | 25.4 | ↑0.6 | |
| 7/7 06:20 | 25.9 | ↑0.5 | |
| 7/7 06:30 | 26.4 | ↑0.5 | |
| 7/7 06:40 | 26.8 | ↑0.4 | |
| 7/7 06:50 | 27.2 | ↑0.4 | |
| 7/7 07:00 | 27.6 | ↑0.4 | |
| 7/7 07:10 | 28.0 | ↑0.4 | |
| 7/7 07:20 | 28.3 | ↑0.3 | |
| 7/7 07:30 | 28.5 | ↑0.2 | |
| 7/7 07:40 | 28.7 | ↑0.2 | |
| 7/7 07:50 | 28.9 | ↑0.2 | |
| 7/7 08:00 | 29.0 | ↑0.1 | |
| 7/7 08:10 | 29.1 | ↑0.1 | |
| 7/7 08:20 | 29.1 | 0 | 満潮 |
| 7/7 08:30 | 29.1 | 0 | |
| 7/7 08:40 | 29.0 | ↓-0.1 | |
| 7/7 08:50 | 28.9 | ↓-0.1 | |
| 7/7 09:00 | 28.8 | ↓-0.1 | |
| 7/7 09:10 | 28.6 | ↓-0.2 | |
| 7/7 09:20 | 28.4 | ↓-0.2 | |
| 7/7 09:30 | 28.2 | ↓-0.2 | |
| 7/7 09:40 | 27.9 | ↓-0.3 | |
| 7/7 09:50 | 27.6 | ↓-0.3 | |
| 7/7 10:00 | 27.3 | ↓-0.3 | |
| 7/7 10:10 | 27.0 | ↓-0.3 | |
| 7/7 10:20 | 26.6 | ↓-0.4 | |
| 7/7 10:30 | 26.2 | ↓-0.4 | |
| 7/7 10:40 | 25.8 | ↓-0.4 | |
| 7/7 10:50 | 25.4 | ↓-0.4 | |
| 7/7 11:00 | 25.0 | ↓-0.4 | |
| 7/7 11:10 | 24.6 | ↓-0.4 | |
| 7/7 11:20 | 24.3 | ↓-0.3 | |
| 7/7 11:30 | 23.9 | ↓-0.4 | |
| 7/7 11:40 | 23.5 | ↓-0.4 | |
| 7/7 11:50 | 23.1 | ↓-0.4 | |
| 7/7 12:00 | 22.8 | ↓-0.3 | |
| 7/7 12:10 | 22.5 | ↓-0.3 | |
| 7/7 12:20 | 22.2 | ↓-0.3 | |
| 7/7 12:30 | 21.9 | ↓-0.3 | |
| 7/7 12:40 | 21.6 | ↓-0.3 | |
| 7/7 12:50 | 21.4 | ↓-0.2 | |
| 7/7 13:00 | 21.2 | ↓-0.2 | |
| 7/7 13:10 | 21.0 | ↓-0.2 | |
| 7/7 13:20 | 20.8 | ↓-0.2 | |
| 7/7 13:30 | 20.7 | ↓-0.1 | |
| 7/7 13:40 | 20.5 | ↓-0.2 | |
| 7/7 13:50 | 20.4 | ↓-0.1 | |
| 7/7 14:00 | 20.4 | 0 | |
| 7/7 14:10 | 20.3 | ↓-0.1 | |
| 7/7 14:20 | 20.3 | 0 | |
| 7/7 14:30 | 20.2 | ↓-0.1 | 干潮 |
| 7/7 14:40 | 20.3 | ↑0.1 | |
| 7/7 14:50 | 20.3 | 0 | |
| 7/7 15:00 | 20.3 | 0 | |
| 7/7 15:10 | 20.4 | ↑0.1 | |
| 7/7 15:20 | 20.5 | ↑0.1 | |
| 7/7 15:30 | 20.6 | ↑0.1 | |
| 7/7 15:40 | 20.8 | ↑0.2 | |
| 7/7 15:50 | 20.9 | ↑0.1 | |
| 7/7 16:00 | 21.1 | ↑0.2 | |
| 7/7 16:10 | 21.3 | ↑0.2 | |
| 7/7 16:20 | 21.5 | ↑0.2 | |
| 7/7 16:30 | 21.8 | ↑0.3 | |
| 7/7 16:40 | 22.0 | ↑0.2 | |
| 7/7 16:50 | 22.3 | ↑0.3 | |
| 7/7 17:00 | 22.6 | ↑0.3 | |
| 7/7 17:10 | 22.9 | ↑0.3 | |
| 7/7 17:20 | 23.2 | ↑0.3 | |
| 7/7 17:30 | 23.5 | ↑0.3 | |
| 7/7 17:40 | 23.9 | ↑0.4 | |
| 7/7 17:50 | 24.2 | ↑0.3 | |
| 7/7 18:00 | 24.5 | ↑0.3 | |
| 7/7 18:10 | 24.8 | ↑0.3 | |
| 7/7 18:20 | 25.1 | ↑0.3 | |
| 7/7 18:30 | 25.4 | ↑0.3 | |
| 7/7 18:40 | 25.7 | ↑0.3 | |
| 7/7 18:50 | 25.9 | ↑0.2 | |
| 7/7 19:00 | 26.2 | ↑0.3 | |
| 7/7 19:10 | 26.4 | ↑0.2 | |
| 7/7 19:20 | 26.5 | ↑0.1 | |
| 7/7 19:30 | 26.7 | ↑0.2 | |
| 7/7 19:40 | 26.8 | ↑0.1 | |
| 7/7 19:50 | 26.8 | 0 | |
| 7/7 20:00 | 26.9 | ↑0.1 | 満潮 |
| 7/7 20:10 | 26.9 | 0 | |
| 7/7 20:20 | 26.8 | ↓-0.1 | |
| 7/7 20:30 | 26.8 | 0 | |
| 7/7 20:40 | 26.6 | ↓-0.2 | |
| 7/7 20:50 | 26.5 | ↓-0.1 | |
| 7/7 21:00 | 26.3 | ↓-0.2 | |
| 7/7 21:10 | 26.1 | ↓-0.2 | |
| 7/7 21:20 | 25.8 | ↓-0.3 | |
| 7/7 21:30 | 25.5 | ↓-0.3 | |
| 7/7 21:40 | 25.2 | ↓-0.3 | |
| 7/7 21:50 | 24.8 | ↓-0.4 | |
| 7/7 22:00 | 24.4 | ↓-0.4 | |
| 7/7 22:10 | 24.0 | ↓-0.4 | |
| 7/7 22:20 | 23.6 | ↓-0.4 | |
| 7/7 22:30 | 23.1 | ↓-0.5 | |
| 7/7 22:40 | 22.7 | ↓-0.4 | |
| 7/7 22:50 | 22.2 | ↓-0.5 | |
| 7/7 23:00 | 21.7 | ↓-0.5 | |
| 7/7 23:10 | 21.3 | ↓-0.4 | |
| 7/7 23:20 | 20.8 | ↓-0.5 | |
| 7/7 23:30 | 20.4 | ↓-0.4 | |
| 7/7 23:40 | 19.9 | ↓-0.5 | |
| 7/7 23:50 | 19.5 | ↓-0.4 |