| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(火) |
21:21 | 05:53 | - | - |
| 19cm | 2cm | - | - | |
|
||||
留萌（北海道）2023年01月17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 |
|---|---|---|---|
| 1/17 00:00 | 13.3 | ↓-0.3 | |
| 1/17 00:10 | 12.9 | ↓-0.4 | |
| 1/17 00:20 | 12.4 | ↓-0.5 | 最大潮位差 |
| 1/17 00:30 | 12.0 | ↓-0.4 | |
| 1/17 00:40 | 11.5 | ↓-0.5 | 最大潮位差 |
| 1/17 00:50 | 11.1 | ↓-0.4 | |
| 1/17 01:00 | 10.6 | ↓-0.5 | 最大潮位差 |
| 1/17 01:10 | 10.2 | ↓-0.4 | |
| 1/17 01:20 | 9.7 | ↓-0.5 | 最大潮位差 |
| 1/17 01:30 | 9.2 | ↓-0.5 | 最大潮位差 |
| 1/17 01:40 | 8.8 | ↓-0.4 | |
| 1/17 01:50 | 8.3 | ↓-0.5 | 最大潮位差 |
| 1/17 02:00 | 7.9 | ↓-0.4 | |
| 1/17 02:10 | 7.4 | ↓-0.5 | 最大潮位差 |
| 1/17 02:20 | 7.0 | ↓-0.4 | |
| 1/17 02:30 | 6.6 | ↓-0.4 | |
| 1/17 02:40 | 6.2 | ↓-0.4 | |
| 1/17 02:50 | 5.8 | ↓-0.4 | |
| 1/17 03:00 | 5.5 | ↓-0.3 | |
| 1/17 03:10 | 5.1 | ↓-0.4 | |
| 1/17 03:20 | 4.8 | ↓-0.3 | |
| 1/17 03:30 | 4.5 | ↓-0.3 | |
| 1/17 03:40 | 4.1 | ↓-0.4 | |
| 1/17 03:50 | 3.8 | ↓-0.3 | |
| 1/17 04:00 | 3.6 | ↓-0.2 | |
| 1/17 04:10 | 3.3 | ↓-0.3 | |
| 1/17 04:20 | 3.1 | ↓-0.2 | |
| 1/17 04:30 | 2.8 | ↓-0.3 | |
| 1/17 04:40 | 2.6 | ↓-0.2 | |
| 1/17 04:50 | 2.4 | ↓-0.2 | |
| 1/17 05:00 | 2.3 | ↓-0.1 | |
| 1/17 05:10 | 2.1 | ↓-0.2 | |
| 1/17 05:20 | 2.0 | ↓-0.1 | |
| 1/17 05:30 | 1.9 | ↓-0.1 | |
| 1/17 05:40 | 1.9 | 0 | |
| 1/17 05:50 | 1.9 | 0 | 干潮 |
| 1/17 06:00 | 1.9 | 0 | |
| 1/17 06:10 | 1.9 | 0 | |
| 1/17 06:20 | 2.0 | ↑0.1 | |
| 1/17 06:30 | 2.1 | ↑0.1 | |
| 1/17 06:40 | 2.2 | ↑0.1 | |
| 1/17 06:50 | 2.4 | ↑0.2 | |
| 1/17 07:00 | 2.6 | ↑0.2 | |
| 1/17 07:10 | 2.8 | ↑0.2 | |
| 1/17 07:20 | 3.1 | ↑0.3 | |
| 1/17 07:30 | 3.4 | ↑0.3 | |
| 1/17 07:40 | 3.6 | ↑0.2 | |
| 1/17 07:50 | 4.0 | ↑0.4 | |
| 1/17 08:00 | 4.3 | ↑0.3 | |
| 1/17 08:10 | 4.7 | ↑0.4 | |
| 1/17 08:20 | 5.0 | ↑0.3 | |
| 1/17 08:30 | 5.4 | ↑0.4 | |
| 1/17 08:40 | 5.8 | ↑0.4 | |
| 1/17 08:50 | 6.2 | ↑0.4 | |
| 1/17 09:00 | 6.6 | ↑0.4 | |
| 1/17 09:10 | 7.1 | ↑0.5 | 最大潮位差 |
| 1/17 09:20 | 7.5 | ↑0.4 | |
| 1/17 09:30 | 7.9 | ↑0.4 | |
| 1/17 09:40 | 8.4 | ↑0.5 | 最大潮位差 |
| 1/17 09:50 | 8.8 | ↑0.4 | |
| 1/17 10:00 | 9.3 | ↑0.5 | 最大潮位差 |
| 1/17 10:10 | 9.7 | ↑0.4 | |
| 1/17 10:20 | 10.2 | ↑0.5 | 最大潮位差 |
| 1/17 10:30 | 10.6 | ↑0.4 | |
| 1/17 10:40 | 11.0 | ↑0.4 | |
| 1/17 10:50 | 11.5 | ↑0.5 | 最大潮位差 |
| 1/17 11:00 | 11.9 | ↑0.4 | |
| 1/17 11:10 | 12.2 | ↑0.3 | |
| 1/17 11:20 | 12.6 | ↑0.4 | |
| 1/17 11:30 | 13.0 | ↑0.4 | |
| 1/17 11:40 | 13.3 | ↑0.3 | |
| 1/17 11:50 | 13.6 | ↑0.3 | |
| 1/17 12:00 | 13.8 | ↑0.2 | |
| 1/17 12:10 | 14.1 | ↑0.3 | |
| 1/17 12:20 | 14.3 | ↑0.2 | |
| 1/17 12:30 | 14.5 | ↑0.2 | |
| 1/17 12:40 | 14.7 | ↑0.2 | |
| 1/17 12:50 | 14.8 | ↑0.1 | |
| 1/17 13:00 | 14.9 | ↑0.1 | |
| 1/17 13:10 | 15.0 | ↑0.1 | |
| 1/17 13:20 | 15.1 | ↑0.1 | |
| 1/17 13:30 | 15.2 | ↑0.1 | |
| 1/17 13:40 | 15.3 | ↑0.1 | |
| 1/17 13:50 | 15.4 | ↑0.1 | |
| 1/17 14:00 | 15.4 | 0 | |
| 1/17 14:10 | 15.5 | ↑0.1 | |
| 1/17 14:20 | 15.6 | ↑0.1 | |
| 1/17 14:30 | 15.6 | 0 | |
| 1/17 14:40 | 15.7 | ↑0.1 | |
| 1/17 14:50 | 15.7 | 0 | |
| 1/17 15:00 | 15.8 | ↑0.1 | |
| 1/17 15:10 | 15.8 | 0 | |
| 1/17 15:20 | 15.9 | ↑0.1 | |
| 1/17 15:30 | 16.0 | ↑0.1 | |
| 1/17 15:40 | 16.0 | 0 | |
| 1/17 15:50 | 16.1 | ↑0.1 | |
| 1/17 16:00 | 16.1 | 0 | |
| 1/17 16:10 | 16.2 | ↑0.1 | |
| 1/17 16:20 | 16.3 | ↑0.1 | |
| 1/17 16:30 | 16.3 | 0 | |
| 1/17 16:40 | 16.4 | ↑0.1 | |
| 1/17 16:50 | 16.4 | 0 | |
| 1/17 17:00 | 16.5 | ↑0.1 | |
| 1/17 17:10 | 16.5 | 0 | |
| 1/17 17:20 | 16.6 | ↑0.1 | |
| 1/17 17:30 | 16.6 | 0 | |
| 1/17 17:40 | 16.7 | ↑0.1 | |
| 1/17 17:50 | 16.8 | ↑0.1 | |
| 1/17 18:00 | 16.9 | ↑0.1 | |
| 1/17 18:10 | 17.0 | ↑0.1 | |
| 1/17 18:20 | 17.1 | ↑0.1 | |
| 1/17 18:30 | 17.2 | ↑0.1 | |
| 1/17 18:40 | 17.3 | ↑0.1 | |
| 1/17 18:50 | 17.4 | ↑0.1 | |
| 1/17 19:00 | 17.5 | ↑0.1 | |
| 1/17 19:10 | 17.6 | ↑0.1 | |
| 1/17 19:20 | 17.7 | ↑0.1 | |
| 1/17 19:30 | 17.9 | ↑0.2 | |
| 1/17 19:40 | 18.0 | ↑0.1 | |
| 1/17 19:50 | 18.1 | ↑0.1 | |
| 1/17 20:00 | 18.2 | ↑0.1 | |
| 1/17 20:10 | 18.3 | ↑0.1 | |
| 1/17 20:20 | 18.4 | ↑0.1 | |
| 1/17 20:30 | 18.4 | 0 | |
| 1/17 20:40 | 18.5 | ↑0.1 | |
| 1/17 20:50 | 18.5 | 0 | |
| 1/17 21:00 | 18.6 | ↑0.1 | |
| 1/17 21:10 | 18.6 | 0 | |
| 1/17 21:20 | 18.6 | 0 | 満潮 |
| 1/17 21:30 | 18.6 | 0 | |
| 1/17 21:40 | 18.6 | 0 | |
| 1/17 21:50 | 18.5 | ↓-0.1 | |
| 1/17 22:00 | 18.5 | 0 | |
| 1/17 22:10 | 18.4 | ↓-0.1 | |
| 1/17 22:20 | 18.3 | ↓-0.1 | |
| 1/17 22:30 | 18.3 | 0 | |
| 1/17 22:40 | 18.1 | ↓-0.2 | |
| 1/17 22:50 | 18.0 | ↓-0.1 | |
| 1/17 23:00 | 17.9 | ↓-0.1 | |
| 1/17 23:10 | 17.7 | ↓-0.2 | |
| 1/17 23:20 | 17.5 | ↓-0.2 | |
| 1/17 23:30 | 17.3 | ↓-0.2 | |
| 1/17 23:40 | 17.0 | ↓-0.3 | |
| 1/17 23:50 | 16.7 | ↓-0.3 |