| 満潮 | 干潮 | 満潮 | 干潮 |
|
23
(日) |
00:49 | 07:05 | 13:17 | 19:51 |
| 16cm | 6cm | 17cm | 4cm | |
|
||||
留萌（北海道）2021年05月23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 |
|---|---|---|---|
| 5/23 00:00 | 14.9 | ↑0.2 | |
| 5/23 00:10 | 15.1 | ↑0.2 | |
| 5/23 00:20 | 15.2 | ↑0.1 | |
| 5/23 00:30 | 15.3 | ↑0.1 | |
| 5/23 00:40 | 15.4 | ↑0.1 | 満潮 |
| 5/23 00:50 | 15.4 | 0 | |
| 5/23 01:00 | 15.4 | 0 | |
| 5/23 01:10 | 15.3 | ↓-0.1 | |
| 5/23 01:20 | 15.2 | ↓-0.1 | |
| 5/23 01:30 | 15.0 | ↓-0.2 | |
| 5/23 01:40 | 14.8 | ↓-0.2 | |
| 5/23 01:50 | 14.6 | ↓-0.2 | |
| 5/23 02:00 | 14.4 | ↓-0.2 | |
| 5/23 02:10 | 14.1 | ↓-0.3 | |
| 5/23 02:20 | 13.8 | ↓-0.3 | |
| 5/23 02:30 | 13.5 | ↓-0.3 | |
| 5/23 02:40 | 13.2 | ↓-0.3 | |
| 5/23 02:50 | 12.8 | ↓-0.4 | |
| 5/23 03:00 | 12.5 | ↓-0.3 | |
| 5/23 03:10 | 12.1 | ↓-0.4 | |
| 5/23 03:20 | 11.7 | ↓-0.4 | |
| 5/23 03:30 | 11.3 | ↓-0.4 | |
| 5/23 03:40 | 10.9 | ↓-0.4 | |
| 5/23 03:50 | 10.6 | ↓-0.3 | |
| 5/23 04:00 | 10.2 | ↓-0.4 | |
| 5/23 04:10 | 9.8 | ↓-0.4 | |
| 5/23 04:20 | 9.4 | ↓-0.4 | |
| 5/23 04:30 | 9.0 | ↓-0.4 | |
| 5/23 04:40 | 8.6 | ↓-0.4 | |
| 5/23 04:50 | 8.2 | ↓-0.4 | |
| 5/23 05:00 | 7.8 | ↓-0.4 | |
| 5/23 05:10 | 7.4 | ↓-0.4 | |
| 5/23 05:20 | 7.1 | ↓-0.3 | |
| 5/23 05:30 | 6.8 | ↓-0.3 | |
| 5/23 05:40 | 6.4 | ↓-0.4 | |
| 5/23 05:50 | 6.2 | ↓-0.2 | |
| 5/23 06:00 | 5.9 | ↓-0.3 | |
| 5/23 06:10 | 5.7 | ↓-0.2 | |
| 5/23 06:20 | 5.5 | ↓-0.2 | |
| 5/23 06:30 | 5.3 | ↓-0.2 | |
| 5/23 06:40 | 5.2 | ↓-0.1 | |
| 5/23 06:50 | 5.1 | ↓-0.1 | |
| 5/23 07:00 | 5.1 | 0 | 干潮 |
| 5/23 07:10 | 5.1 | 0 | |
| 5/23 07:20 | 5.1 | 0 | |
| 5/23 07:30 | 5.2 | ↑0.1 | |
| 5/23 07:40 | 5.3 | ↑0.1 | |
| 5/23 07:50 | 5.5 | ↑0.2 | |
| 5/23 08:00 | 5.7 | ↑0.2 | |
| 5/23 08:10 | 5.9 | ↑0.2 | |
| 5/23 08:20 | 6.2 | ↑0.3 | |
| 5/23 08:30 | 6.5 | ↑0.3 | |
| 5/23 08:40 | 6.8 | ↑0.3 | |
| 5/23 08:50 | 7.1 | ↑0.3 | |
| 5/23 09:00 | 7.5 | ↑0.4 | |
| 5/23 09:10 | 7.9 | ↑0.4 | |
| 5/23 09:20 | 8.3 | ↑0.4 | |
| 5/23 09:30 | 8.7 | ↑0.4 | |
| 5/23 09:40 | 9.1 | ↑0.4 | |
| 5/23 09:50 | 9.5 | ↑0.4 | |
| 5/23 10:00 | 10.0 | ↑0.5 | |
| 5/23 10:10 | 10.4 | ↑0.4 | |
| 5/23 10:20 | 10.9 | ↑0.5 | |
| 5/23 10:30 | 11.4 | ↑0.5 | |
| 5/23 10:40 | 11.9 | ↑0.5 | |
| 5/23 10:50 | 12.3 | ↑0.4 | |
| 5/23 11:00 | 12.8 | ↑0.5 | |
| 5/23 11:10 | 13.3 | ↑0.5 | |
| 5/23 11:20 | 13.7 | ↑0.4 | |
| 5/23 11:30 | 14.1 | ↑0.4 | |
| 5/23 11:40 | 14.5 | ↑0.4 | |
| 5/23 11:50 | 14.9 | ↑0.4 | |
| 5/23 12:00 | 15.3 | ↑0.4 | |
| 5/23 12:10 | 15.6 | ↑0.3 | |
| 5/23 12:20 | 15.9 | ↑0.3 | |
| 5/23 12:30 | 16.1 | ↑0.2 | |
| 5/23 12:40 | 16.3 | ↑0.2 | |
| 5/23 12:50 | 16.5 | ↑0.2 | |
| 5/23 13:00 | 16.6 | ↑0.1 | |
| 5/23 13:10 | 16.6 | 0 | 満潮 |
| 5/23 13:20 | 16.7 | ↑0.1 | |
| 5/23 13:30 | 16.6 | ↓-0.1 | |
| 5/23 13:40 | 16.5 | ↓-0.1 | |
| 5/23 13:50 | 16.4 | ↓-0.1 | |
| 5/23 14:00 | 16.2 | ↓-0.2 | |
| 5/23 14:10 | 16.0 | ↓-0.2 | |
| 5/23 14:20 | 15.7 | ↓-0.3 | |
| 5/23 14:30 | 15.4 | ↓-0.3 | |
| 5/23 14:40 | 15.1 | ↓-0.3 | |
| 5/23 14:50 | 14.8 | ↓-0.3 | |
| 5/23 15:00 | 14.4 | ↓-0.4 | |
| 5/23 15:10 | 14.0 | ↓-0.4 | |
| 5/23 15:20 | 13.6 | ↓-0.4 | |
| 5/23 15:30 | 13.2 | ↓-0.4 | |
| 5/23 15:40 | 12.7 | ↓-0.5 | |
| 5/23 15:50 | 12.3 | ↓-0.4 | |
| 5/23 16:00 | 11.8 | ↓-0.5 | |
| 5/23 16:10 | 11.3 | ↓-0.5 | |
| 5/23 16:20 | 10.8 | ↓-0.5 | |
| 5/23 16:30 | 10.3 | ↓-0.5 | |
| 5/23 16:40 | 9.8 | ↓-0.5 | |
| 5/23 16:50 | 9.3 | ↓-0.5 | |
| 5/23 17:00 | 8.8 | ↓-0.5 | |
| 5/23 17:10 | 8.3 | ↓-0.5 | |
| 5/23 17:20 | 7.8 | ↓-0.5 | |
| 5/23 17:30 | 7.3 | ↓-0.5 | |
| 5/23 17:40 | 6.9 | ↓-0.4 | |
| 5/23 17:50 | 6.4 | ↓-0.5 | |
| 5/23 18:00 | 6.0 | ↓-0.4 | |
| 5/23 18:10 | 5.5 | ↓-0.5 | |
| 5/23 18:20 | 5.2 | ↓-0.3 | |
| 5/23 18:30 | 4.8 | ↓-0.4 | |
| 5/23 18:40 | 4.5 | ↓-0.3 | |
| 5/23 18:50 | 4.2 | ↓-0.3 | |
| 5/23 19:00 | 3.9 | ↓-0.3 | |
| 5/23 19:10 | 3.7 | ↓-0.2 | |
| 5/23 19:20 | 3.6 | ↓-0.1 | |
| 5/23 19:30 | 3.5 | ↓-0.1 | |
| 5/23 19:40 | 3.4 | ↓-0.1 | |
| 5/23 19:50 | 3.4 | 0 | 干潮 |
| 5/23 20:00 | 3.4 | 0 | |
| 5/23 20:10 | 3.4 | 0 | |
| 5/23 20:20 | 3.6 | ↑0.2 | |
| 5/23 20:30 | 3.7 | ↑0.1 | |
| 5/23 20:40 | 3.9 | ↑0.2 | |
| 5/23 20:50 | 4.1 | ↑0.2 | |
| 5/23 21:00 | 4.4 | ↑0.3 | |
| 5/23 21:10 | 4.7 | ↑0.3 | |
| 5/23 21:20 | 5.0 | ↑0.3 | |
| 5/23 21:30 | 5.4 | ↑0.4 | |
| 5/23 21:40 | 5.8 | ↑0.4 | |
| 5/23 21:50 | 6.2 | ↑0.4 | |
| 5/23 22:00 | 6.6 | ↑0.4 | |
| 5/23 22:10 | 7.1 | ↑0.5 | |
| 5/23 22:20 | 7.6 | ↑0.5 | |
| 5/23 22:30 | 8.1 | ↑0.5 | |
| 5/23 22:40 | 8.6 | ↑0.5 | |
| 5/23 22:50 | 9.2 | ↑0.6 | 最大潮位差 |
| 5/23 23:00 | 9.8 | ↑0.6 | 最大潮位差 |
| 5/23 23:10 | 10.3 | ↑0.5 | |
| 5/23 23:20 | 10.9 | ↑0.6 | 最大潮位差 |
| 5/23 23:30 | 11.5 | ↑0.6 | 最大潮位差 |
| 5/23 23:40 | 12.1 | ↑0.6 | 最大潮位差 |
| 5/23 23:50 | 12.7 | ↑0.6 | 最大潮位差 |