| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(火) |
04:01 | 12:05 | 19:52 | 23:28 |
| 31cm | -3cm | 29cm | 26cm | |
|
||||
留萌（北海道）2021年12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 |
|---|---|---|---|
| 12/7 00:00 | 25.5 | ↑0.2 | |
| 12/7 00:10 | 25.6 | ↑0.1 | |
| 12/7 00:20 | 25.8 | ↑0.2 | |
| 12/7 00:30 | 26.0 | ↑0.2 | |
| 12/7 00:40 | 26.3 | ↑0.3 | |
| 12/7 00:50 | 26.5 | ↑0.2 | |
| 12/7 01:00 | 26.7 | ↑0.2 | |
| 12/7 01:10 | 27.0 | ↑0.3 | |
| 12/7 01:20 | 27.3 | ↑0.3 | |
| 12/7 01:30 | 27.5 | ↑0.2 | |
| 12/7 01:40 | 27.8 | ↑0.3 | |
| 12/7 01:50 | 28.1 | ↑0.3 | |
| 12/7 02:00 | 28.4 | ↑0.3 | |
| 12/7 02:10 | 28.7 | ↑0.3 | |
| 12/7 02:20 | 29.0 | ↑0.3 | |
| 12/7 02:30 | 29.2 | ↑0.2 | |
| 12/7 02:40 | 29.5 | ↑0.3 | |
| 12/7 02:50 | 29.8 | ↑0.3 | |
| 12/7 03:00 | 30.0 | ↑0.2 | |
| 12/7 03:10 | 30.2 | ↑0.2 | |
| 12/7 03:20 | 30.4 | ↑0.2 | |
| 12/7 03:30 | 30.6 | ↑0.2 | |
| 12/7 03:40 | 30.7 | ↑0.1 | |
| 12/7 03:50 | 30.8 | ↑0.1 | |
| 12/7 04:00 | 30.8 | 0 | 満潮 |
| 12/7 04:10 | 30.8 | 0 | |
| 12/7 04:20 | 30.7 | ↓-0.1 | |
| 12/7 04:30 | 30.5 | ↓-0.2 | |
| 12/7 04:40 | 30.3 | ↓-0.2 | |
| 12/7 04:50 | 30.1 | ↓-0.2 | |
| 12/7 05:00 | 29.7 | ↓-0.4 | |
| 12/7 05:10 | 29.3 | ↓-0.4 | |
| 12/7 05:20 | 28.9 | ↓-0.4 | |
| 12/7 05:30 | 28.3 | ↓-0.6 | |
| 12/7 05:40 | 27.8 | ↓-0.5 | |
| 12/7 05:50 | 27.1 | ↓-0.7 | |
| 12/7 06:00 | 26.4 | ↓-0.7 | |
| 12/7 06:10 | 25.6 | ↓-0.8 | |
| 12/7 06:20 | 24.8 | ↓-0.8 | |
| 12/7 06:30 | 24.0 | ↓-0.8 | |
| 12/7 06:40 | 23.0 | ↓-1.0 | |
| 12/7 06:50 | 22.1 | ↓-0.9 | |
| 12/7 07:00 | 21.1 | ↓-1.0 | |
| 12/7 07:10 | 20.1 | ↓-1.0 | |
| 12/7 07:20 | 19.0 | ↓-1.1 | |
| 12/7 07:30 | 18.0 | ↓-1.0 | |
| 12/7 07:40 | 16.9 | ↓-1.1 | |
| 12/7 07:50 | 15.7 | ↓-1.2 | 最大潮位差 |
| 12/7 08:00 | 14.6 | ↓-1.1 | |
| 12/7 08:10 | 13.5 | ↓-1.1 | |
| 12/7 08:20 | 12.3 | ↓-1.2 | 最大潮位差 |
| 12/7 08:30 | 11.2 | ↓-1.1 | |
| 12/7 08:40 | 10.1 | ↓-1.1 | |
| 12/7 08:50 | 8.9 | ↓-1.2 | 最大潮位差 |
| 12/7 09:00 | 7.8 | ↓-1.1 | |
| 12/7 09:10 | 6.7 | ↓-1.1 | |
| 12/7 09:20 | 5.6 | ↓-1.1 | |
| 12/7 09:30 | 4.6 | ↓-1.0 | |
| 12/7 09:40 | 3.6 | ↓-1.0 | |
| 12/7 09:50 | 2.7 | ↓-0.9 | |
| 12/7 10:00 | 1.8 | ↓-0.9 | |
| 12/7 10:10 | 0.9 | ↓-0.9 | |
| 12/7 10:20 | 0.1 | ↓-0.8 | |
| 12/7 10:30 | -0.6 | ↓-0.7 | |
| 12/7 10:40 | -1.3 | ↓-0.7 | |
| 12/7 10:50 | -1.9 | ↓-0.6 | |
| 12/7 11:00 | -2.4 | ↓-0.5 | |
| 12/7 11:10 | -2.8 | ↓-0.4 | |
| 12/7 11:20 | -3.2 | ↓-0.4 | |
| 12/7 11:30 | -3.5 | ↓-0.3 | |
| 12/7 11:40 | -3.7 | ↓-0.2 | |
| 12/7 11:50 | -3.9 | ↓-0.2 | |
| 12/7 12:00 | -4.0 | ↓-0.1 | 干潮 |
| 12/7 12:10 | -3.9 | ↑0.1 | |
| 12/7 12:20 | -3.9 | 0 | |
| 12/7 12:30 | -3.7 | ↑0.2 | |
| 12/7 12:40 | -3.5 | ↑0.2 | |
| 12/7 12:50 | -3.2 | ↑0.3 | |
| 12/7 13:00 | -2.8 | ↑0.4 | |
| 12/7 13:10 | -2.3 | ↑0.5 | |
| 12/7 13:20 | -1.8 | ↑0.5 | |
| 12/7 13:30 | -1.2 | ↑0.6 | |
| 12/7 13:40 | -0.6 | ↑0.6 | |
| 12/7 13:50 | 0.1 | ↑0.7 | |
| 12/7 14:00 | 0.9 | ↑0.8 | |
| 12/7 14:10 | 1.8 | ↑0.9 | |
| 12/7 14:20 | 2.7 | ↑0.9 | |
| 12/7 14:30 | 3.7 | ↑1.0 | |
| 12/7 14:40 | 4.7 | ↑1.0 | |
| 12/7 14:50 | 5.7 | ↑1.0 | |
| 12/7 15:00 | 6.8 | ↑1.1 | |
| 12/7 15:10 | 8.0 | ↑1.2 | 最大潮位差 |
| 12/7 15:20 | 9.1 | ↑1.1 | |
| 12/7 15:30 | 10.3 | ↑1.2 | 最大潮位差 |
| 12/7 15:40 | 11.5 | ↑1.2 | 最大潮位差 |
| 12/7 15:50 | 12.7 | ↑1.2 | 最大潮位差 |
| 12/7 16:00 | 13.9 | ↑1.2 | 最大潮位差 |
| 12/7 16:10 | 15.0 | ↑1.1 | |
| 12/7 16:20 | 16.2 | ↑1.2 | 最大潮位差 |
| 12/7 16:30 | 17.3 | ↑1.1 | |
| 12/7 16:40 | 18.4 | ↑1.1 | |
| 12/7 16:50 | 19.4 | ↑1.0 | |
| 12/7 17:00 | 20.4 | ↑1.0 | |
| 12/7 17:10 | 21.4 | ↑1.0 | |
| 12/7 17:20 | 22.3 | ↑0.9 | |
| 12/7 17:30 | 23.1 | ↑0.8 | |
| 12/7 17:40 | 23.9 | ↑0.8 | |
| 12/7 17:50 | 24.6 | ↑0.7 | |
| 12/7 18:00 | 25.2 | ↑0.6 | |
| 12/7 18:10 | 25.8 | ↑0.6 | |
| 12/7 18:20 | 26.3 | ↑0.5 | |
| 12/7 18:30 | 26.8 | ↑0.5 | |
| 12/7 18:40 | 27.2 | ↑0.4 | |
| 12/7 18:50 | 27.5 | ↑0.3 | |
| 12/7 19:00 | 27.8 | ↑0.3 | |
| 12/7 19:10 | 28.0 | ↑0.2 | |
| 12/7 19:20 | 28.2 | ↑0.2 | |
| 12/7 19:30 | 28.3 | ↑0.1 | |
| 12/7 19:40 | 28.4 | ↑0.1 | |
| 12/7 19:50 | 28.4 | 0 | 満潮 |
| 12/7 20:00 | 28.4 | 0 | |
| 12/7 20:10 | 28.3 | ↓-0.1 | |
| 12/7 20:20 | 28.2 | ↓-0.1 | |
| 12/7 20:30 | 28.1 | ↓-0.1 | |
| 12/7 20:40 | 28.0 | ↓-0.1 | |
| 12/7 20:50 | 27.8 | ↓-0.2 | |
| 12/7 21:00 | 27.6 | ↓-0.2 | |
| 12/7 21:10 | 27.4 | ↓-0.2 | |
| 12/7 21:20 | 27.2 | ↓-0.2 | |
| 12/7 21:30 | 27.0 | ↓-0.2 | |
| 12/7 21:40 | 26.8 | ↓-0.2 | |
| 12/7 21:50 | 26.6 | ↓-0.2 | |
| 12/7 22:00 | 26.4 | ↓-0.2 | |
| 12/7 22:10 | 26.2 | ↓-0.2 | |
| 12/7 22:20 | 26.0 | ↓-0.2 | |
| 12/7 22:30 | 25.8 | ↓-0.2 | |
| 12/7 22:40 | 25.7 | ↓-0.1 | |
| 12/7 22:50 | 25.6 | ↓-0.1 | |
| 12/7 23:00 | 25.5 | ↓-0.1 | |
| 12/7 23:10 | 25.4 | ↓-0.1 | |
| 12/7 23:20 | 25.4 | 0 | 干潮 |
| 12/7 23:30 | 25.4 | 0 | |
| 12/7 23:40 | 25.4 | 0 | |
| 12/7 23:50 | 25.5 | ↑0.1 |