| 満潮 | 干潮 | 満潮 | 干潮 |
|
9
(火) |
07:50 | 11:22 | 16:30 | - |
| 22cm | 19cm | 24cm | - | |
|
||||
留萌（北海道）2023年05月9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 |
|---|---|---|---|
| 5/9 00:00 | -8.2 | 0 | |
| 5/9 00:10 | -8.2 | 0 | |
| 5/9 00:20 | -8.1 | ↑0.1 | |
| 5/9 00:30 | -7.9 | ↑0.2 | |
| 5/9 00:40 | -7.6 | ↑0.3 | |
| 5/9 00:50 | -7.3 | ↑0.3 | |
| 5/9 01:00 | -6.9 | ↑0.4 | |
| 5/9 01:10 | -6.5 | ↑0.4 | |
| 5/9 01:20 | -6.0 | ↑0.5 | |
| 5/9 01:30 | -5.5 | ↑0.5 | |
| 5/9 01:40 | -4.9 | ↑0.6 | |
| 5/9 01:50 | -4.2 | ↑0.7 | |
| 5/9 02:00 | -3.5 | ↑0.7 | |
| 5/9 02:10 | -2.8 | ↑0.7 | |
| 5/9 02:20 | -1.9 | ↑0.9 | |
| 5/9 02:30 | -1.1 | ↑0.8 | |
| 5/9 02:40 | -0.2 | ↑0.9 | |
| 5/9 02:50 | 0.7 | ↑0.9 | |
| 5/9 03:00 | 1.7 | ↑1.0 | |
| 5/9 03:10 | 2.7 | ↑1.0 | |
| 5/9 03:20 | 3.7 | ↑1.0 | |
| 5/9 03:30 | 4.8 | ↑1.1 | 最大潮位差 |
| 5/9 03:40 | 5.8 | ↑1.0 | |
| 5/9 03:50 | 6.9 | ↑1.1 | 最大潮位差 |
| 5/9 04:00 | 7.9 | ↑1.0 | |
| 5/9 04:10 | 9.0 | ↑1.1 | 最大潮位差 |
| 5/9 04:20 | 10.1 | ↑1.1 | 最大潮位差 |
| 5/9 04:30 | 11.1 | ↑1.0 | |
| 5/9 04:40 | 12.1 | ↑1.0 | |
| 5/9 04:50 | 13.1 | ↑1.0 | |
| 5/9 05:00 | 14.0 | ↑0.9 | |
| 5/9 05:10 | 14.9 | ↑0.9 | |
| 5/9 05:20 | 15.8 | ↑0.9 | |
| 5/9 05:30 | 16.6 | ↑0.8 | |
| 5/9 05:40 | 17.3 | ↑0.7 | |
| 5/9 05:50 | 18.0 | ↑0.7 | |
| 5/9 06:00 | 18.6 | ↑0.6 | |
| 5/9 06:10 | 19.2 | ↑0.6 | |
| 5/9 06:20 | 19.7 | ↑0.5 | |
| 5/9 06:30 | 20.1 | ↑0.4 | |
| 5/9 06:40 | 20.5 | ↑0.4 | |
| 5/9 06:50 | 20.8 | ↑0.3 | |
| 5/9 07:00 | 21.1 | ↑0.3 | |
| 5/9 07:10 | 21.3 | ↑0.2 | |
| 5/9 07:20 | 21.4 | ↑0.1 | |
| 5/9 07:30 | 21.5 | ↑0.1 | |
| 5/9 07:40 | 21.6 | ↑0.1 | 満潮 |
| 5/9 07:50 | 21.6 | 0 | 満潮 |
| 5/9 08:00 | 21.6 | 0 | |
| 5/9 08:10 | 21.5 | ↓-0.1 | |
| 5/9 08:20 | 21.5 | 0 | |
| 5/9 08:30 | 21.3 | ↓-0.2 | |
| 5/9 08:40 | 21.2 | ↓-0.1 | |
| 5/9 08:50 | 21.0 | ↓-0.2 | |
| 5/9 09:00 | 20.8 | ↓-0.2 | |
| 5/9 09:10 | 20.6 | ↓-0.2 | |
| 5/9 09:20 | 20.4 | ↓-0.2 | |
| 5/9 09:30 | 20.2 | ↓-0.2 | |
| 5/9 09:40 | 20.0 | ↓-0.2 | |
| 5/9 09:50 | 19.8 | ↓-0.2 | |
| 5/9 10:00 | 19.6 | ↓-0.2 | |
| 5/9 10:10 | 19.4 | ↓-0.2 | |
| 5/9 10:20 | 19.3 | ↓-0.1 | |
| 5/9 10:30 | 19.1 | ↓-0.2 | |
| 5/9 10:40 | 19.0 | ↓-0.1 | |
| 5/9 10:50 | 18.9 | ↓-0.1 | |
| 5/9 11:00 | 18.8 | ↓-0.1 | |
| 5/9 11:10 | 18.8 | 0 | |
| 5/9 11:20 | 18.8 | 0 | 干潮 |
| 5/9 11:30 | 18.8 | 0 | |
| 5/9 11:40 | 18.8 | 0 | |
| 5/9 11:50 | 18.9 | ↑0.1 | |
| 5/9 12:00 | 19.0 | ↑0.1 | |
| 5/9 12:10 | 19.1 | ↑0.1 | |
| 5/9 12:20 | 19.2 | ↑0.1 | |
| 5/9 12:30 | 19.4 | ↑0.2 | |
| 5/9 12:40 | 19.6 | ↑0.2 | |
| 5/9 12:50 | 19.8 | ↑0.2 | |
| 5/9 13:00 | 20.0 | ↑0.2 | |
| 5/9 13:10 | 20.2 | ↑0.2 | |
| 5/9 13:20 | 20.5 | ↑0.3 | |
| 5/9 13:30 | 20.7 | ↑0.2 | |
| 5/9 13:40 | 20.9 | ↑0.2 | |
| 5/9 13:50 | 21.2 | ↑0.3 | |
| 5/9 14:00 | 21.4 | ↑0.2 | |
| 5/9 14:10 | 21.7 | ↑0.3 | |
| 5/9 14:20 | 21.9 | ↑0.2 | |
| 5/9 14:30 | 22.1 | ↑0.2 | |
| 5/9 14:40 | 22.4 | ↑0.3 | |
| 5/9 14:50 | 22.6 | ↑0.2 | |
| 5/9 15:00 | 22.8 | ↑0.2 | |
| 5/9 15:10 | 23.0 | ↑0.2 | |
| 5/9 15:20 | 23.2 | ↑0.2 | |
| 5/9 15:30 | 23.3 | ↑0.1 | |
| 5/9 15:40 | 23.5 | ↑0.2 | |
| 5/9 15:50 | 23.6 | ↑0.1 | |
| 5/9 16:00 | 23.7 | ↑0.1 | |
| 5/9 16:10 | 23.8 | ↑0.1 | |
| 5/9 16:20 | 23.9 | ↑0.1 | 満潮 |
| 5/9 16:30 | 23.9 | 0 | 満潮 |
| 5/9 16:40 | 23.9 | 0 | |
| 5/9 16:50 | 23.8 | ↓-0.1 | |
| 5/9 17:00 | 23.7 | ↓-0.1 | |
| 5/9 17:10 | 23.5 | ↓-0.2 | |
| 5/9 17:20 | 23.3 | ↓-0.2 | |
| 5/9 17:30 | 23.1 | ↓-0.2 | |
| 5/9 17:40 | 22.8 | ↓-0.3 | |
| 5/9 17:50 | 22.4 | ↓-0.4 | |
| 5/9 18:00 | 22.0 | ↓-0.4 | |
| 5/9 18:10 | 21.5 | ↓-0.5 | |
| 5/9 18:20 | 21.0 | ↓-0.5 | |
| 5/9 18:30 | 20.4 | ↓-0.6 | |
| 5/9 18:40 | 19.8 | ↓-0.6 | |
| 5/9 18:50 | 19.1 | ↓-0.7 | |
| 5/9 19:00 | 18.4 | ↓-0.7 | |
| 5/9 19:10 | 17.7 | ↓-0.7 | |
| 5/9 19:20 | 16.9 | ↓-0.8 | |
| 5/9 19:30 | 16.0 | ↓-0.9 | |
| 5/9 19:40 | 15.2 | ↓-0.8 | |
| 5/9 19:50 | 14.3 | ↓-0.9 | |
| 5/9 20:00 | 13.3 | ↓-1.0 | |
| 5/9 20:10 | 12.4 | ↓-0.9 | |
| 5/9 20:20 | 11.4 | ↓-1.0 | |
| 5/9 20:30 | 10.5 | ↓-0.9 | |
| 5/9 20:40 | 9.5 | ↓-1.0 | |
| 5/9 20:50 | 8.5 | ↓-1.0 | |
| 5/9 21:00 | 7.5 | ↓-1.0 | |
| 5/9 21:10 | 6.5 | ↓-1.0 | |
| 5/9 21:20 | 5.5 | ↓-1.0 | |
| 5/9 21:30 | 4.6 | ↓-0.9 | |
| 5/9 21:40 | 3.6 | ↓-1.0 | |
| 5/9 21:50 | 2.7 | ↓-0.9 | |
| 5/9 22:00 | 1.8 | ↓-0.9 | |
| 5/9 22:10 | 0.9 | ↓-0.9 | |
| 5/9 22:20 | 0.0 | ↓-0.9 | |
| 5/9 22:30 | -0.8 | 0 | |
| 5/9 22:40 | -1.5 | ↓-0.7 | |
| 5/9 22:50 | -2.3 | ↓-0.8 | |
| 5/9 23:00 | -2.9 | ↓-0.6 | |
| 5/9 23:10 | -3.6 | ↓-0.7 | |
| 5/9 23:20 | -4.1 | ↓-0.5 | |
| 5/9 23:30 | -4.6 | ↓-0.5 | |
| 5/9 23:40 | -5.1 | ↓-0.5 | |
| 5/9 23:50 | -5.5 | ↓-0.4 |