| 満潮 | 干潮 | 満潮 | 干潮 |
|
3
(月) |
17:26 | 02:45 | - | - |
| 21cm | -4cm | - | - | |
|
||||
留萌（北海道）2021年05月3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 |
|---|---|---|---|
| 5/3 00:00 | 1.0 | ↓-0.6 | |
| 5/3 00:10 | 0.4 | ↓-0.6 | |
| 5/3 00:20 | -0.2 | ↓-0.6 | |
| 5/3 00:30 | -0.8 | ↓-0.6 | |
| 5/3 00:40 | -1.3 | ↓-0.5 | |
| 5/3 00:50 | -1.8 | ↓-0.5 | |
| 5/3 01:00 | -2.2 | ↓-0.4 | |
| 5/3 01:10 | -2.7 | ↓-0.5 | |
| 5/3 01:20 | -3.0 | ↓-0.3 | |
| 5/3 01:30 | -3.4 | ↓-0.4 | |
| 5/3 01:40 | -3.7 | ↓-0.3 | |
| 5/3 01:50 | -3.9 | ↓-0.2 | |
| 5/3 02:00 | -4.1 | ↓-0.2 | |
| 5/3 02:10 | -4.3 | ↓-0.2 | |
| 5/3 02:20 | -4.4 | ↓-0.1 | |
| 5/3 02:30 | -4.5 | ↓-0.1 | |
| 5/3 02:40 | -4.6 | ↓-0.1 | 干潮 |
| 5/3 02:50 | -4.6 | 0 | |
| 5/3 03:00 | -4.5 | ↑0.1 | |
| 5/3 03:10 | -4.4 | ↑0.1 | |
| 5/3 03:20 | -4.3 | ↑0.1 | |
| 5/3 03:30 | -4.1 | ↑0.2 | |
| 5/3 03:40 | -3.8 | ↑0.3 | |
| 5/3 03:50 | -3.5 | ↑0.3 | |
| 5/3 04:00 | -3.2 | ↑0.3 | |
| 5/3 04:10 | -2.8 | ↑0.4 | |
| 5/3 04:20 | -2.3 | ↑0.5 | |
| 5/3 04:30 | -1.8 | ↑0.5 | |
| 5/3 04:40 | -1.3 | ↑0.5 | |
| 5/3 04:50 | -0.7 | ↑0.6 | |
| 5/3 05:00 | -0.1 | ↑0.6 | |
| 5/3 05:10 | 0.5 | ↑0.6 | |
| 5/3 05:20 | 1.2 | ↑0.7 | |
| 5/3 05:30 | 1.9 | ↑0.7 | |
| 5/3 05:40 | 2.7 | ↑0.8 | 最大潮位差 |
| 5/3 05:50 | 3.4 | ↑0.7 | |
| 5/3 06:00 | 4.2 | ↑0.8 | 最大潮位差 |
| 5/3 06:10 | 4.9 | ↑0.7 | |
| 5/3 06:20 | 5.7 | ↑0.8 | 最大潮位差 |
| 5/3 06:30 | 6.5 | ↑0.8 | 最大潮位差 |
| 5/3 06:40 | 7.3 | ↑0.8 | 最大潮位差 |
| 5/3 06:50 | 8.0 | ↑0.7 | |
| 5/3 07:00 | 8.8 | ↑0.8 | 最大潮位差 |
| 5/3 07:10 | 9.5 | ↑0.7 | |
| 5/3 07:20 | 10.2 | ↑0.7 | |
| 5/3 07:30 | 10.9 | ↑0.7 | |
| 5/3 07:40 | 11.6 | ↑0.7 | |
| 5/3 07:50 | 12.2 | ↑0.6 | |
| 5/3 08:00 | 12.9 | ↑0.7 | |
| 5/3 08:10 | 13.5 | ↑0.6 | |
| 5/3 08:20 | 14.0 | ↑0.5 | |
| 5/3 08:30 | 14.5 | ↑0.5 | |
| 5/3 08:40 | 15.0 | ↑0.5 | |
| 5/3 08:50 | 15.5 | ↑0.5 | |
| 5/3 09:00 | 15.9 | ↑0.4 | |
| 5/3 09:10 | 16.3 | ↑0.4 | |
| 5/3 09:20 | 16.6 | ↑0.3 | |
| 5/3 09:30 | 17.0 | ↑0.4 | |
| 5/3 09:40 | 17.3 | ↑0.3 | |
| 5/3 09:50 | 17.5 | ↑0.2 | |
| 5/3 10:00 | 17.8 | ↑0.3 | |
| 5/3 10:10 | 18.0 | ↑0.2 | |
| 5/3 10:20 | 18.2 | ↑0.2 | |
| 5/3 10:30 | 18.3 | ↑0.1 | |
| 5/3 10:40 | 18.5 | ↑0.2 | |
| 5/3 10:50 | 18.6 | ↑0.1 | |
| 5/3 11:00 | 18.7 | ↑0.1 | |
| 5/3 11:10 | 18.8 | ↑0.1 | |
| 5/3 11:20 | 18.9 | ↑0.1 | |
| 5/3 11:30 | 18.9 | 0 | |
| 5/3 11:40 | 19.0 | ↑0.1 | |
| 5/3 11:50 | 19.1 | ↑0.1 | |
| 5/3 12:00 | 19.2 | ↑0.1 | |
| 5/3 12:10 | 19.2 | 0 | |
| 5/3 12:20 | 19.3 | ↑0.1 | |
| 5/3 12:30 | 19.4 | ↑0.1 | |
| 5/3 12:40 | 19.4 | 0 | |
| 5/3 12:50 | 19.5 | ↑0.1 | |
| 5/3 13:00 | 19.6 | ↑0.1 | |
| 5/3 13:10 | 19.6 | 0 | |
| 5/3 13:20 | 19.7 | ↑0.1 | |
| 5/3 13:30 | 19.8 | ↑0.1 | |
| 5/3 13:40 | 19.8 | 0 | |
| 5/3 13:50 | 19.9 | ↑0.1 | |
| 5/3 14:00 | 19.9 | 0 | |
| 5/3 14:10 | 20.0 | ↑0.1 | |
| 5/3 14:20 | 20.1 | ↑0.1 | |
| 5/3 14:30 | 20.1 | 0 | |
| 5/3 14:40 | 20.1 | 0 | |
| 5/3 14:50 | 20.2 | ↑0.1 | |
| 5/3 15:00 | 20.2 | 0 | |
| 5/3 15:10 | 20.2 | 0 | |
| 5/3 15:20 | 20.3 | ↑0.1 | |
| 5/3 15:30 | 20.3 | 0 | |
| 5/3 15:40 | 20.3 | 0 | |
| 5/3 15:50 | 20.3 | 0 | |
| 5/3 16:00 | 20.3 | 0 | |
| 5/3 16:10 | 20.4 | ↑0.1 | |
| 5/3 16:20 | 20.4 | 0 | |
| 5/3 16:30 | 20.4 | 0 | |
| 5/3 16:40 | 20.4 | 0 | |
| 5/3 16:50 | 20.4 | 0 | |
| 5/3 17:00 | 20.4 | 0 | |
| 5/3 17:10 | 20.4 | 0 | |
| 5/3 17:20 | 20.4 | 0 | 満潮 |
| 5/3 17:30 | 20.4 | 0 | |
| 5/3 17:40 | 20.4 | 0 | |
| 5/3 17:50 | 20.4 | 0 | |
| 5/3 18:00 | 20.4 | 0 | |
| 5/3 18:10 | 20.4 | 0 | |
| 5/3 18:20 | 20.3 | ↓-0.1 | |
| 5/3 18:30 | 20.2 | ↓-0.1 | |
| 5/3 18:40 | 20.2 | 0 | |
| 5/3 18:50 | 20.1 | ↓-0.1 | |
| 5/3 19:00 | 20.0 | ↓-0.1 | |
| 5/3 19:10 | 19.8 | ↓-0.2 | |
| 5/3 19:20 | 19.7 | ↓-0.1 | |
| 5/3 19:30 | 19.5 | ↓-0.2 | |
| 5/3 19:40 | 19.3 | ↓-0.2 | |
| 5/3 19:50 | 19.0 | ↓-0.3 | |
| 5/3 20:00 | 18.8 | ↓-0.2 | |
| 5/3 20:10 | 18.5 | ↓-0.3 | |
| 5/3 20:20 | 18.2 | ↓-0.3 | |
| 5/3 20:30 | 17.9 | ↓-0.3 | |
| 5/3 20:40 | 17.6 | ↓-0.3 | |
| 5/3 20:50 | 17.2 | ↓-0.4 | |
| 5/3 21:00 | 16.8 | ↓-0.4 | |
| 5/3 21:10 | 16.4 | ↓-0.4 | |
| 5/3 21:20 | 15.9 | ↓-0.5 | |
| 5/3 21:30 | 15.5 | ↓-0.4 | |
| 5/3 21:40 | 15.0 | ↓-0.5 | |
| 5/3 21:50 | 14.5 | ↓-0.5 | |
| 5/3 22:00 | 13.9 | ↓-0.6 | |
| 5/3 22:10 | 13.4 | ↓-0.5 | |
| 5/3 22:20 | 12.8 | ↓-0.6 | |
| 5/3 22:30 | 12.3 | ↓-0.5 | |
| 5/3 22:40 | 11.7 | ↓-0.6 | |
| 5/3 22:50 | 11.1 | ↓-0.6 | |
| 5/3 23:00 | 10.5 | ↓-0.6 | |
| 5/3 23:10 | 9.9 | ↓-0.6 | |
| 5/3 23:20 | 9.3 | ↓-0.6 | |
| 5/3 23:30 | 8.7 | ↓-0.6 | |
| 5/3 23:40 | 8.1 | ↓-0.6 | |
| 5/3 23:50 | 7.5 | ↓-0.6 |