| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(金) |
00:29 | 07:38 | 14:05 | 20:27 |
| 13cm | 3cm | 15cm | 6cm | |
|
||||
留萌（北海道）2021年05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 |
|---|---|---|---|
| 5/7 00:00 | 12.7 | ↑0.1 | |
| 5/7 00:10 | 12.7 | 0 | |
| 5/7 00:20 | 12.8 | ↑0.1 | 満潮 |
| 5/7 00:30 | 12.8 | 0 | |
| 5/7 00:40 | 12.8 | 0 | |
| 5/7 00:50 | 12.7 | ↓-0.1 | |
| 5/7 01:00 | 12.7 | 0 | |
| 5/7 01:10 | 12.6 | ↓-0.1 | |
| 5/7 01:20 | 12.5 | ↓-0.1 | |
| 5/7 01:30 | 12.4 | ↓-0.1 | |
| 5/7 01:40 | 12.3 | ↓-0.1 | |
| 5/7 01:50 | 12.1 | ↓-0.2 | |
| 5/7 02:00 | 12.0 | ↓-0.1 | |
| 5/7 02:10 | 11.8 | ↓-0.2 | |
| 5/7 02:20 | 11.6 | ↓-0.2 | |
| 5/7 02:30 | 11.4 | ↓-0.2 | |
| 5/7 02:40 | 11.2 | ↓-0.2 | |
| 5/7 02:50 | 10.9 | ↓-0.3 | |
| 5/7 03:00 | 10.6 | ↓-0.3 | |
| 5/7 03:10 | 10.4 | ↓-0.2 | |
| 5/7 03:20 | 10.1 | ↓-0.3 | |
| 5/7 03:30 | 9.8 | ↓-0.3 | |
| 5/7 03:40 | 9.4 | ↓-0.4 | |
| 5/7 03:50 | 9.1 | ↓-0.3 | |
| 5/7 04:00 | 8.7 | ↓-0.4 | |
| 5/7 04:10 | 8.3 | ↓-0.4 | |
| 5/7 04:20 | 7.9 | ↓-0.4 | |
| 5/7 04:30 | 7.5 | ↓-0.4 | |
| 5/7 04:40 | 7.1 | ↓-0.4 | |
| 5/7 04:50 | 6.7 | ↓-0.4 | |
| 5/7 05:00 | 6.3 | ↓-0.4 | |
| 5/7 05:10 | 5.9 | ↓-0.4 | |
| 5/7 05:20 | 5.5 | ↓-0.4 | |
| 5/7 05:30 | 5.1 | ↓-0.4 | |
| 5/7 05:40 | 4.7 | ↓-0.4 | |
| 5/7 05:50 | 4.3 | ↓-0.4 | |
| 5/7 06:00 | 4.0 | ↓-0.3 | |
| 5/7 06:10 | 3.7 | ↓-0.3 | |
| 5/7 06:20 | 3.4 | ↓-0.3 | |
| 5/7 06:30 | 3.1 | ↓-0.3 | |
| 5/7 06:40 | 2.9 | ↓-0.2 | |
| 5/7 06:50 | 2.7 | ↓-0.2 | |
| 5/7 07:00 | 2.6 | ↓-0.1 | |
| 5/7 07:10 | 2.5 | ↓-0.1 | |
| 5/7 07:20 | 2.4 | ↓-0.1 | |
| 5/7 07:30 | 2.3 | ↓-0.1 | 干潮 |
| 5/7 07:40 | 2.3 | 0 | |
| 5/7 07:50 | 2.4 | ↑0.1 | |
| 5/7 08:00 | 2.4 | 0 | |
| 5/7 08:10 | 2.5 | ↑0.1 | |
| 5/7 08:20 | 2.7 | ↑0.2 | |
| 5/7 08:30 | 2.8 | ↑0.1 | |
| 5/7 08:40 | 3.0 | ↑0.2 | |
| 5/7 08:50 | 3.3 | ↑0.3 | |
| 5/7 09:00 | 3.6 | ↑0.3 | |
| 5/7 09:10 | 3.9 | ↑0.3 | |
| 5/7 09:20 | 4.2 | ↑0.3 | |
| 5/7 09:30 | 4.6 | ↑0.4 | |
| 5/7 09:40 | 5.0 | ↑0.4 | |
| 5/7 09:50 | 5.4 | ↑0.4 | |
| 5/7 10:00 | 5.9 | ↑0.5 | |
| 5/7 10:10 | 6.3 | ↑0.4 | |
| 5/7 10:20 | 6.8 | ↑0.5 | |
| 5/7 10:30 | 7.3 | ↑0.5 | |
| 5/7 10:40 | 7.8 | ↑0.5 | |
| 5/7 10:50 | 8.3 | ↑0.5 | |
| 5/7 11:00 | 8.9 | ↑0.6 | 最大潮位差 |
| 5/7 11:10 | 9.4 | ↑0.5 | |
| 5/7 11:20 | 9.8 | ↑0.4 | |
| 5/7 11:30 | 10.3 | ↑0.5 | |
| 5/7 11:40 | 10.8 | ↑0.5 | |
| 5/7 11:50 | 11.2 | ↑0.4 | |
| 5/7 12:00 | 11.6 | ↑0.4 | |
| 5/7 12:10 | 12.0 | ↑0.4 | |
| 5/7 12:20 | 12.4 | ↑0.4 | |
| 5/7 12:30 | 12.7 | ↑0.3 | |
| 5/7 12:40 | 13.0 | ↑0.3 | |
| 5/7 12:50 | 13.2 | ↑0.2 | |
| 5/7 13:00 | 13.4 | ↑0.2 | |
| 5/7 13:10 | 13.6 | ↑0.2 | |
| 5/7 13:20 | 13.7 | ↑0.1 | |
| 5/7 13:30 | 13.9 | ↑0.2 | |
| 5/7 13:40 | 13.9 | 0 | |
| 5/7 13:50 | 14.0 | ↑0.1 | |
| 5/7 14:00 | 14.0 | 0 | 満潮 |
| 5/7 14:10 | 14.0 | 0 | |
| 5/7 14:20 | 14.0 | 0 | |
| 5/7 14:30 | 13.9 | ↓-0.1 | |
| 5/7 14:40 | 13.9 | 0 | |
| 5/7 14:50 | 13.7 | ↓-0.2 | |
| 5/7 15:00 | 13.6 | ↓-0.1 | |
| 5/7 15:10 | 13.5 | ↓-0.1 | |
| 5/7 15:20 | 13.3 | ↓-0.2 | |
| 5/7 15:30 | 13.1 | ↓-0.2 | |
| 5/7 15:40 | 12.9 | ↓-0.2 | |
| 5/7 15:50 | 12.6 | ↓-0.3 | |
| 5/7 16:00 | 12.4 | ↓-0.2 | |
| 5/7 16:10 | 12.1 | ↓-0.3 | |
| 5/7 16:20 | 11.8 | ↓-0.3 | |
| 5/7 16:30 | 11.4 | ↓-0.4 | |
| 5/7 16:40 | 11.1 | ↓-0.3 | |
| 5/7 16:50 | 10.7 | ↓-0.4 | |
| 5/7 17:00 | 10.4 | ↓-0.3 | |
| 5/7 17:10 | 10.0 | ↓-0.4 | |
| 5/7 17:20 | 9.6 | ↓-0.4 | |
| 5/7 17:30 | 9.3 | ↓-0.3 | |
| 5/7 17:40 | 8.9 | ↓-0.4 | |
| 5/7 17:50 | 8.6 | ↓-0.3 | |
| 5/7 18:00 | 8.2 | ↓-0.4 | |
| 5/7 18:10 | 7.9 | ↓-0.3 | |
| 5/7 18:20 | 7.6 | ↓-0.3 | |
| 5/7 18:30 | 7.3 | ↓-0.3 | |
| 5/7 18:40 | 7.0 | ↓-0.3 | |
| 5/7 18:50 | 6.8 | ↓-0.2 | |
| 5/7 19:00 | 6.5 | ↓-0.3 | |
| 5/7 19:10 | 6.3 | ↓-0.2 | |
| 5/7 19:20 | 6.2 | ↓-0.1 | |
| 5/7 19:30 | 6.0 | ↓-0.2 | |
| 5/7 19:40 | 5.9 | ↓-0.1 | |
| 5/7 19:50 | 5.8 | ↓-0.1 | |
| 5/7 20:00 | 5.7 | ↓-0.1 | |
| 5/7 20:10 | 5.7 | 0 | |
| 5/7 20:20 | 5.6 | ↓-0.1 | 干潮 |
| 5/7 20:30 | 5.6 | 0 | |
| 5/7 20:40 | 5.6 | 0 | |
| 5/7 20:50 | 5.7 | ↑0.1 | |
| 5/7 21:00 | 5.8 | ↑0.1 | |
| 5/7 21:10 | 5.9 | ↑0.1 | |
| 5/7 21:20 | 6.0 | ↑0.1 | |
| 5/7 21:30 | 6.1 | ↑0.1 | |
| 5/7 21:40 | 6.3 | ↑0.2 | |
| 5/7 21:50 | 6.5 | ↑0.2 | |
| 5/7 22:00 | 6.7 | ↑0.2 | |
| 5/7 22:10 | 7.0 | ↑0.3 | |
| 5/7 22:20 | 7.3 | ↑0.3 | |
| 5/7 22:30 | 7.5 | ↑0.2 | |
| 5/7 22:40 | 7.9 | ↑0.4 | |
| 5/7 22:50 | 8.2 | ↑0.3 | |
| 5/7 23:00 | 8.5 | ↑0.3 | |
| 5/7 23:10 | 8.8 | ↑0.3 | |
| 5/7 23:20 | 9.2 | ↑0.4 | |
| 5/7 23:30 | 9.5 | ↑0.3 | |
| 5/7 23:40 | 9.9 | ↑0.4 | |
| 5/7 23:50 | 10.2 | ↑0.3 |