| 満潮 | 干潮 | 満潮 | 干潮 |
|
11
(日) |
03:49 | 10:09 | 15:44 | 22:07 |
| 11cm | -3cm | 10cm | -5cm | |
|
||||
留萌（北海道）2021年04月11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 |
|---|---|---|---|
| 4/11 00:00 | 1.4 | ↑0.4 | |
| 4/11 00:10 | 1.9 | ↑0.5 | |
| 4/11 00:20 | 2.5 | ↑0.6 | |
| 4/11 00:30 | 3.0 | ↑0.5 | |
| 4/11 00:40 | 3.6 | ↑0.6 | |
| 4/11 00:50 | 4.2 | ↑0.6 | |
| 4/11 01:00 | 4.8 | ↑0.6 | |
| 4/11 01:10 | 5.4 | ↑0.6 | |
| 4/11 01:20 | 5.9 | ↑0.5 | |
| 4/11 01:30 | 6.5 | ↑0.6 | |
| 4/11 01:40 | 7.0 | ↑0.5 | |
| 4/11 01:50 | 7.6 | ↑0.6 | |
| 4/11 02:00 | 8.0 | ↑0.4 | |
| 4/11 02:10 | 8.5 | ↑0.5 | |
| 4/11 02:20 | 8.9 | ↑0.4 | |
| 4/11 02:30 | 9.3 | ↑0.4 | |
| 4/11 02:40 | 9.6 | ↑0.3 | |
| 4/11 02:50 | 9.9 | ↑0.3 | |
| 4/11 03:00 | 10.1 | ↑0.2 | |
| 4/11 03:10 | 10.3 | ↑0.2 | |
| 4/11 03:20 | 10.5 | ↑0.2 | |
| 4/11 03:30 | 10.6 | ↑0.1 | |
| 4/11 03:40 | 10.6 | 0 | 満潮 |
| 4/11 03:50 | 10.6 | 0 | |
| 4/11 04:00 | 10.6 | 0 | |
| 4/11 04:10 | 10.5 | ↓-0.1 | |
| 4/11 04:20 | 10.4 | ↓-0.1 | |
| 4/11 04:30 | 10.3 | ↓-0.1 | |
| 4/11 04:40 | 10.1 | ↓-0.2 | |
| 4/11 04:50 | 9.8 | ↓-0.3 | |
| 4/11 05:00 | 9.6 | ↓-0.2 | |
| 4/11 05:10 | 9.3 | ↓-0.3 | |
| 4/11 05:20 | 8.9 | ↓-0.4 | |
| 4/11 05:30 | 8.5 | ↓-0.4 | |
| 4/11 05:40 | 8.1 | ↓-0.4 | |
| 4/11 05:50 | 7.7 | ↓-0.4 | |
| 4/11 06:00 | 7.2 | ↓-0.5 | |
| 4/11 06:10 | 6.7 | ↓-0.5 | |
| 4/11 06:20 | 6.1 | ↓-0.6 | |
| 4/11 06:30 | 5.6 | ↓-0.5 | |
| 4/11 06:40 | 5.0 | ↓-0.6 | |
| 4/11 06:50 | 4.4 | ↓-0.6 | |
| 4/11 07:00 | 3.8 | ↓-0.6 | |
| 4/11 07:10 | 3.2 | ↓-0.6 | |
| 4/11 07:20 | 2.6 | ↓-0.6 | |
| 4/11 07:30 | 2.0 | ↓-0.6 | |
| 4/11 07:40 | 1.4 | ↓-0.6 | |
| 4/11 07:50 | 0.8 | ↓-0.6 | |
| 4/11 08:00 | 0.3 | ↓-0.5 | |
| 4/11 08:10 | -0.2 | ↓-0.5 | |
| 4/11 08:20 | -0.7 | ↓-0.5 | |
| 4/11 08:30 | -1.2 | ↓-0.5 | |
| 4/11 08:40 | -1.6 | ↓-0.4 | |
| 4/11 08:50 | -2.0 | ↓-0.4 | |
| 4/11 09:00 | -2.3 | ↓-0.3 | |
| 4/11 09:10 | -2.6 | ↓-0.3 | |
| 4/11 09:20 | -2.8 | ↓-0.2 | |
| 4/11 09:30 | -3.0 | ↓-0.2 | |
| 4/11 09:40 | -3.2 | ↓-0.2 | |
| 4/11 09:50 | -3.3 | ↓-0.1 | |
| 4/11 10:00 | -3.3 | 0 | 干潮 |
| 4/11 10:10 | -3.4 | ↓-0.1 | |
| 4/11 10:20 | -3.3 | ↑0.1 | |
| 4/11 10:30 | -3.3 | 0 | |
| 4/11 10:40 | -3.1 | ↑0.2 | |
| 4/11 10:50 | -3.0 | ↑0.1 | |
| 4/11 11:00 | -2.7 | ↑0.3 | |
| 4/11 11:10 | -2.5 | ↑0.2 | |
| 4/11 11:20 | -2.2 | ↑0.3 | |
| 4/11 11:30 | -1.8 | ↑0.4 | |
| 4/11 11:40 | -1.4 | ↑0.4 | |
| 4/11 11:50 | -1.0 | ↑0.4 | |
| 4/11 12:00 | -0.5 | ↑0.5 | |
| 4/11 12:10 | 0.0 | ↑0.5 | |
| 4/11 12:20 | 0.6 | 0 | |
| 4/11 12:30 | 1.2 | ↑0.6 | |
| 4/11 12:40 | 1.8 | ↑0.6 | |
| 4/11 12:50 | 2.4 | ↑0.6 | |
| 4/11 13:00 | 3.1 | ↑0.7 | 最大潮位差 |
| 4/11 13:10 | 3.7 | ↑0.6 | |
| 4/11 13:20 | 4.4 | ↑0.7 | 最大潮位差 |
| 4/11 13:30 | 5.0 | ↑0.6 | |
| 4/11 13:40 | 5.6 | ↑0.6 | |
| 4/11 13:50 | 6.2 | ↑0.6 | |
| 4/11 14:00 | 6.8 | ↑0.6 | |
| 4/11 14:10 | 7.3 | ↑0.5 | |
| 4/11 14:20 | 7.8 | ↑0.5 | |
| 4/11 14:30 | 8.2 | ↑0.4 | |
| 4/11 14:40 | 8.6 | ↑0.4 | |
| 4/11 14:50 | 9.0 | ↑0.4 | |
| 4/11 15:00 | 9.2 | ↑0.2 | |
| 4/11 15:10 | 9.5 | ↑0.3 | |
| 4/11 15:20 | 9.6 | ↑0.1 | |
| 4/11 15:30 | 9.7 | ↑0.1 | |
| 4/11 15:40 | 9.8 | ↑0.1 | 満潮 |
| 4/11 15:50 | 9.8 | 0 | |
| 4/11 16:00 | 9.7 | ↓-0.1 | |
| 4/11 16:10 | 9.6 | ↓-0.1 | |
| 4/11 16:20 | 9.4 | ↓-0.2 | |
| 4/11 16:30 | 9.2 | ↓-0.2 | |
| 4/11 16:40 | 8.9 | ↓-0.3 | |
| 4/11 16:50 | 8.6 | ↓-0.3 | |
| 4/11 17:00 | 8.3 | ↓-0.3 | |
| 4/11 17:10 | 7.9 | ↓-0.4 | |
| 4/11 17:20 | 7.5 | ↓-0.4 | |
| 4/11 17:30 | 7.0 | ↓-0.5 | |
| 4/11 17:40 | 6.5 | ↓-0.5 | |
| 4/11 17:50 | 6.0 | ↓-0.5 | |
| 4/11 18:00 | 5.5 | ↓-0.5 | |
| 4/11 18:10 | 4.9 | ↓-0.6 | |
| 4/11 18:20 | 4.3 | ↓-0.6 | |
| 4/11 18:30 | 3.7 | ↓-0.6 | |
| 4/11 18:40 | 3.0 | ↓-0.7 | 最大潮位差 |
| 4/11 18:50 | 2.4 | ↓-0.6 | |
| 4/11 19:00 | 1.7 | ↓-0.7 | 最大潮位差 |
| 4/11 19:10 | 1.1 | ↓-0.6 | |
| 4/11 19:20 | 0.4 | ↓-0.7 | 最大潮位差 |
| 4/11 19:30 | -0.2 | ↓-0.6 | |
| 4/11 19:40 | -0.8 | ↓-0.6 | |
| 4/11 19:50 | -1.4 | ↓-0.6 | |
| 4/11 20:00 | -2.0 | ↓-0.6 | |
| 4/11 20:10 | -2.5 | ↓-0.5 | |
| 4/11 20:20 | -3.0 | ↓-0.5 | |
| 4/11 20:30 | -3.5 | ↓-0.5 | |
| 4/11 20:40 | -3.9 | ↓-0.4 | |
| 4/11 20:50 | -4.3 | ↓-0.4 | |
| 4/11 21:00 | -4.6 | ↓-0.3 | |
| 4/11 21:10 | -4.9 | ↓-0.3 | |
| 4/11 21:20 | -5.2 | ↓-0.3 | |
| 4/11 21:30 | -5.3 | ↓-0.1 | |
| 4/11 21:40 | -5.5 | ↓-0.2 | |
| 4/11 21:50 | -5.6 | ↓-0.1 | |
| 4/11 22:00 | -5.6 | 0 | 干潮 |
| 4/11 22:10 | -5.6 | 0 | |
| 4/11 22:20 | -5.6 | 0 | |
| 4/11 22:30 | -5.5 | ↑0.1 | |
| 4/11 22:40 | -5.4 | ↑0.1 | |
| 4/11 22:50 | -5.2 | ↑0.2 | |
| 4/11 23:00 | -5.0 | ↑0.2 | |
| 4/11 23:10 | -4.7 | ↑0.3 | |
| 4/11 23:20 | -4.4 | ↑0.3 | |
| 4/11 23:30 | -4.1 | ↑0.3 | |
| 4/11 23:40 | -3.7 | ↑0.4 | |
| 4/11 23:50 | -3.3 | ↑0.4 |