| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(土) |
02:09 | 08:24 | 14:06 | 20:48 |
| 13cm | 4cm | 14cm | 2cm | |
|
||||
留萌（北海道）2021年05月8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 |
|---|---|---|---|
| 5/8 00:00 | 10.5 | ↑0.3 | |
| 5/8 00:10 | 10.8 | ↑0.3 | |
| 5/8 00:20 | 11.1 | ↑0.3 | |
| 5/8 00:30 | 11.3 | ↑0.2 | |
| 5/8 00:40 | 11.6 | ↑0.3 | |
| 5/8 00:50 | 11.8 | ↑0.2 | |
| 5/8 01:00 | 12.0 | ↑0.2 | |
| 5/8 01:10 | 12.1 | ↑0.1 | |
| 5/8 01:20 | 12.2 | ↑0.1 | |
| 5/8 01:30 | 12.4 | ↑0.2 | |
| 5/8 01:40 | 12.4 | 0 | |
| 5/8 01:50 | 12.5 | ↑0.1 | |
| 5/8 02:00 | 12.5 | 0 | 満潮 |
| 5/8 02:10 | 12.5 | 0 | |
| 5/8 02:20 | 12.5 | 0 | |
| 5/8 02:30 | 12.5 | 0 | |
| 5/8 02:40 | 12.4 | ↓-0.1 | |
| 5/8 02:50 | 12.3 | ↓-0.1 | |
| 5/8 03:00 | 12.2 | ↓-0.1 | |
| 5/8 03:10 | 12.1 | ↓-0.1 | |
| 5/8 03:20 | 11.9 | ↓-0.2 | |
| 5/8 03:30 | 11.8 | ↓-0.1 | |
| 5/8 03:40 | 11.6 | ↓-0.2 | |
| 5/8 03:50 | 11.3 | ↓-0.3 | |
| 5/8 04:00 | 11.1 | ↓-0.2 | |
| 5/8 04:10 | 10.8 | ↓-0.3 | |
| 5/8 04:20 | 10.5 | ↓-0.3 | |
| 5/8 04:30 | 10.2 | ↓-0.3 | |
| 5/8 04:40 | 9.9 | ↓-0.3 | |
| 5/8 04:50 | 9.5 | ↓-0.4 | |
| 5/8 05:00 | 9.1 | ↓-0.4 | |
| 5/8 05:10 | 8.7 | ↓-0.4 | |
| 5/8 05:20 | 8.3 | ↓-0.4 | |
| 5/8 05:30 | 7.9 | ↓-0.4 | |
| 5/8 05:40 | 7.5 | ↓-0.4 | |
| 5/8 05:50 | 7.1 | ↓-0.4 | |
| 5/8 06:00 | 6.7 | ↓-0.4 | |
| 5/8 06:10 | 6.3 | ↓-0.4 | |
| 5/8 06:20 | 5.9 | ↓-0.4 | |
| 5/8 06:30 | 5.5 | ↓-0.4 | |
| 5/8 06:40 | 5.2 | ↓-0.3 | |
| 5/8 06:50 | 4.9 | ↓-0.3 | |
| 5/8 07:00 | 4.6 | ↓-0.3 | |
| 5/8 07:10 | 4.3 | ↓-0.3 | |
| 5/8 07:20 | 4.1 | ↓-0.2 | |
| 5/8 07:30 | 3.9 | ↓-0.2 | |
| 5/8 07:40 | 3.7 | ↓-0.2 | |
| 5/8 07:50 | 3.6 | ↓-0.1 | |
| 5/8 08:00 | 3.5 | ↓-0.1 | |
| 5/8 08:10 | 3.4 | ↓-0.1 | |
| 5/8 08:20 | 3.4 | 0 | 干潮 |
| 5/8 08:30 | 3.4 | 0 | |
| 5/8 08:40 | 3.4 | 0 | |
| 5/8 08:50 | 3.5 | ↑0.1 | |
| 5/8 09:00 | 3.6 | ↑0.1 | |
| 5/8 09:10 | 3.8 | ↑0.2 | |
| 5/8 09:20 | 4.0 | ↑0.2 | |
| 5/8 09:30 | 4.2 | ↑0.2 | |
| 5/8 09:40 | 4.4 | ↑0.2 | |
| 5/8 09:50 | 4.7 | ↑0.3 | |
| 5/8 10:00 | 5.0 | ↑0.3 | |
| 5/8 10:10 | 5.4 | ↑0.4 | |
| 5/8 10:20 | 5.7 | ↑0.3 | |
| 5/8 10:30 | 6.2 | ↑0.5 | 最大潮位差 |
| 5/8 10:40 | 6.6 | ↑0.4 | |
| 5/8 10:50 | 7.0 | ↑0.4 | |
| 5/8 11:00 | 7.5 | ↑0.5 | 最大潮位差 |
| 5/8 11:10 | 8.0 | ↑0.5 | 最大潮位差 |
| 5/8 11:20 | 8.5 | ↑0.5 | 最大潮位差 |
| 5/8 11:30 | 9.0 | ↑0.5 | 最大潮位差 |
| 5/8 11:40 | 9.4 | ↑0.4 | |
| 5/8 11:50 | 9.9 | ↑0.5 | 最大潮位差 |
| 5/8 12:00 | 10.4 | ↑0.5 | 最大潮位差 |
| 5/8 12:10 | 10.8 | ↑0.4 | |
| 5/8 12:20 | 11.2 | ↑0.4 | |
| 5/8 12:30 | 11.6 | ↑0.4 | |
| 5/8 12:40 | 12.0 | ↑0.4 | |
| 5/8 12:50 | 12.3 | ↑0.3 | |
| 5/8 13:00 | 12.6 | ↑0.3 | |
| 5/8 13:10 | 12.9 | ↑0.3 | |
| 5/8 13:20 | 13.1 | ↑0.2 | |
| 5/8 13:30 | 13.2 | ↑0.1 | |
| 5/8 13:40 | 13.3 | ↑0.1 | |
| 5/8 13:50 | 13.4 | ↑0.1 | |
| 5/8 14:00 | 13.5 | ↑0.1 | 満潮 |
| 5/8 14:10 | 13.5 | 0 | |
| 5/8 14:20 | 13.4 | ↓-0.1 | |
| 5/8 14:30 | 13.4 | 0 | |
| 5/8 14:40 | 13.2 | ↓-0.2 | |
| 5/8 14:50 | 13.1 | ↓-0.1 | |
| 5/8 15:00 | 12.9 | ↓-0.2 | |
| 5/8 15:10 | 12.7 | ↓-0.2 | |
| 5/8 15:20 | 12.5 | ↓-0.2 | |
| 5/8 15:30 | 12.3 | ↓-0.2 | |
| 5/8 15:40 | 12.0 | ↓-0.3 | |
| 5/8 15:50 | 11.7 | ↓-0.3 | |
| 5/8 16:00 | 11.3 | ↓-0.4 | |
| 5/8 16:10 | 11.0 | ↓-0.3 | |
| 5/8 16:20 | 10.6 | ↓-0.4 | |
| 5/8 16:30 | 10.2 | ↓-0.4 | |
| 5/8 16:40 | 9.8 | ↓-0.4 | |
| 5/8 16:50 | 9.3 | ↓-0.5 | 最大潮位差 |
| 5/8 17:00 | 8.9 | ↓-0.4 | |
| 5/8 17:10 | 8.4 | ↓-0.5 | 最大潮位差 |
| 5/8 17:20 | 7.9 | ↓-0.5 | 最大潮位差 |
| 5/8 17:30 | 7.4 | ↓-0.5 | 最大潮位差 |
| 5/8 17:40 | 6.9 | ↓-0.5 | 最大潮位差 |
| 5/8 17:50 | 6.5 | ↓-0.4 | |
| 5/8 18:00 | 6.0 | ↓-0.5 | 最大潮位差 |
| 5/8 18:10 | 5.5 | ↓-0.5 | 最大潮位差 |
| 5/8 18:20 | 5.0 | ↓-0.5 | 最大潮位差 |
| 5/8 18:30 | 4.6 | ↓-0.4 | |
| 5/8 18:40 | 4.2 | ↓-0.4 | |
| 5/8 18:50 | 3.8 | ↓-0.4 | |
| 5/8 19:00 | 3.4 | ↓-0.4 | |
| 5/8 19:10 | 3.1 | ↓-0.3 | |
| 5/8 19:20 | 2.8 | ↓-0.3 | |
| 5/8 19:30 | 2.5 | ↓-0.3 | |
| 5/8 19:40 | 2.2 | ↓-0.3 | |
| 5/8 19:50 | 2.0 | ↓-0.2 | |
| 5/8 20:00 | 1.9 | ↓-0.1 | |
| 5/8 20:10 | 1.7 | ↓-0.2 | |
| 5/8 20:20 | 1.6 | ↓-0.1 | |
| 5/8 20:30 | 1.6 | 0 | |
| 5/8 20:40 | 1.5 | ↓-0.1 | 干潮 |
| 5/8 20:50 | 1.5 | 0 | |
| 5/8 21:00 | 1.5 | 0 | |
| 5/8 21:10 | 1.6 | ↑0.1 | |
| 5/8 21:20 | 1.7 | ↑0.1 | |
| 5/8 21:30 | 1.8 | ↑0.1 | |
| 5/8 21:40 | 2.0 | ↑0.2 | |
| 5/8 21:50 | 2.1 | ↑0.1 | |
| 5/8 22:00 | 2.4 | ↑0.3 | |
| 5/8 22:10 | 2.6 | ↑0.2 | |
| 5/8 22:20 | 2.9 | ↑0.3 | |
| 5/8 22:30 | 3.2 | ↑0.3 | |
| 5/8 22:40 | 3.6 | ↑0.4 | |
| 5/8 22:50 | 3.9 | ↑0.3 | |
| 5/8 23:00 | 4.4 | ↑0.5 | 最大潮位差 |
| 5/8 23:10 | 4.8 | ↑0.4 | |
| 5/8 23:20 | 5.2 | ↑0.4 | |
| 5/8 23:30 | 5.7 | ↑0.5 | 最大潮位差 |
| 5/8 23:40 | 6.2 | ↑0.5 | 最大潮位差 |
| 5/8 23:50 | 6.7 | ↑0.5 | 最大潮位差 |