| 満潮 | 干潮 | 満潮 | 干潮 |
|
19
(日) |
06:23 | 10:40 | 15:52 | 23:42 |
| 25cm | 20cm | 27cm | -7cm | |
|
||||
留萌（北海道）2030年05月19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 |
|---|---|---|---|
| 5/19 00:00 | -6.3 | ↑0.4 | |
| 5/19 00:10 | -5.7 | ↑0.6 | |
| 5/19 00:20 | -5.1 | ↑0.6 | |
| 5/19 00:30 | -4.4 | ↑0.7 | |
| 5/19 00:40 | -3.6 | ↑0.8 | |
| 5/19 00:50 | -2.8 | ↑0.8 | |
| 5/19 01:00 | -1.9 | ↑0.9 | |
| 5/19 01:10 | -0.9 | ↑1.0 | |
| 5/19 01:20 | 0.1 | ↑1.0 | |
| 5/19 01:30 | 1.1 | ↑1.0 | |
| 5/19 01:40 | 2.2 | ↑1.1 | |
| 5/19 01:50 | 3.4 | ↑1.2 | |
| 5/19 02:00 | 4.5 | ↑1.1 | |
| 5/19 02:10 | 5.7 | ↑1.2 | |
| 5/19 02:20 | 7.0 | ↑1.3 | 最大潮位差 |
| 5/19 02:30 | 8.2 | ↑1.2 | |
| 5/19 02:40 | 9.4 | ↑1.2 | |
| 5/19 02:50 | 10.7 | ↑1.3 | 最大潮位差 |
| 5/19 03:00 | 11.9 | ↑1.2 | |
| 5/19 03:10 | 13.1 | ↑1.2 | |
| 5/19 03:20 | 14.2 | ↑1.1 | |
| 5/19 03:30 | 15.4 | ↑1.2 | |
| 5/19 03:40 | 16.4 | ↑1.0 | |
| 5/19 03:50 | 17.4 | ↑1.0 | |
| 5/19 04:00 | 18.4 | ↑1.0 | |
| 5/19 04:10 | 19.3 | ↑0.9 | |
| 5/19 04:20 | 20.1 | ↑0.8 | |
| 5/19 04:30 | 20.9 | ↑0.8 | |
| 5/19 04:40 | 21.6 | ↑0.7 | |
| 5/19 04:50 | 22.2 | ↑0.6 | |
| 5/19 05:00 | 22.8 | ↑0.6 | |
| 5/19 05:10 | 23.2 | ↑0.4 | |
| 5/19 05:20 | 23.7 | ↑0.5 | |
| 5/19 05:30 | 24.0 | ↑0.3 | |
| 5/19 05:40 | 24.3 | ↑0.3 | |
| 5/19 05:50 | 24.5 | ↑0.2 | |
| 5/19 06:00 | 24.6 | ↑0.1 | |
| 5/19 06:10 | 24.7 | ↑0.1 | |
| 5/19 06:20 | 24.8 | ↑0.1 | 満潮 |
| 5/19 06:30 | 24.7 | ↓-0.1 | |
| 5/19 06:40 | 24.7 | 0 | |
| 5/19 06:50 | 24.6 | ↓-0.1 | |
| 5/19 07:00 | 24.4 | ↓-0.2 | |
| 5/19 07:10 | 24.2 | ↓-0.2 | |
| 5/19 07:20 | 24.0 | ↓-0.2 | |
| 5/19 07:30 | 23.8 | ↓-0.2 | |
| 5/19 07:40 | 23.5 | ↓-0.3 | |
| 5/19 07:50 | 23.2 | ↓-0.3 | |
| 5/19 08:00 | 22.8 | ↓-0.4 | |
| 5/19 08:10 | 22.5 | ↓-0.3 | |
| 5/19 08:20 | 22.2 | ↓-0.3 | |
| 5/19 08:30 | 21.8 | ↓-0.4 | |
| 5/19 08:40 | 21.5 | ↓-0.3 | |
| 5/19 08:50 | 21.1 | ↓-0.4 | |
| 5/19 09:00 | 20.8 | ↓-0.3 | |
| 5/19 09:10 | 20.5 | ↓-0.3 | |
| 5/19 09:20 | 20.2 | ↓-0.3 | |
| 5/19 09:30 | 20.0 | ↓-0.2 | |
| 5/19 09:40 | 19.7 | ↓-0.3 | |
| 5/19 09:50 | 19.5 | ↓-0.2 | |
| 5/19 10:00 | 19.4 | ↓-0.1 | |
| 5/19 10:10 | 19.3 | ↓-0.1 | |
| 5/19 10:20 | 19.2 | ↓-0.1 | |
| 5/19 10:30 | 19.1 | ↓-0.1 | 干潮 |
| 5/19 10:40 | 19.1 | 0 | 干潮 |
| 5/19 10:50 | 19.1 | 0 | |
| 5/19 11:00 | 19.2 | ↑0.1 | |
| 5/19 11:10 | 19.3 | ↑0.1 | |
| 5/19 11:20 | 19.4 | ↑0.1 | |
| 5/19 11:30 | 19.5 | ↑0.1 | |
| 5/19 11:40 | 19.7 | ↑0.2 | |
| 5/19 11:50 | 19.9 | ↑0.2 | |
| 5/19 12:00 | 20.1 | ↑0.2 | |
| 5/19 12:10 | 20.4 | ↑0.3 | |
| 5/19 12:20 | 20.6 | ↑0.2 | |
| 5/19 12:30 | 20.9 | ↑0.3 | |
| 5/19 12:40 | 21.2 | ↑0.3 | |
| 5/19 12:50 | 21.5 | ↑0.3 | |
| 5/19 13:00 | 21.8 | ↑0.3 | |
| 5/19 13:10 | 22.1 | ↑0.3 | |
| 5/19 13:20 | 22.4 | ↑0.3 | |
| 5/19 13:30 | 22.8 | ↑0.4 | |
| 5/19 13:40 | 23.1 | ↑0.3 | |
| 5/19 13:50 | 23.5 | ↑0.4 | |
| 5/19 14:00 | 23.8 | ↑0.3 | |
| 5/19 14:10 | 24.2 | ↑0.4 | |
| 5/19 14:20 | 24.5 | ↑0.3 | |
| 5/19 14:30 | 24.8 | ↑0.3 | |
| 5/19 14:40 | 25.1 | ↑0.3 | |
| 5/19 14:50 | 25.4 | ↑0.3 | |
| 5/19 15:00 | 25.7 | ↑0.3 | |
| 5/19 15:10 | 25.9 | ↑0.2 | |
| 5/19 15:20 | 26.1 | ↑0.2 | |
| 5/19 15:30 | 26.2 | ↑0.1 | |
| 5/19 15:40 | 26.3 | ↑0.1 | |
| 5/19 15:50 | 26.3 | 0 | 満潮 |
| 5/19 16:00 | 26.3 | 0 | |
| 5/19 16:10 | 26.2 | ↓-0.1 | |
| 5/19 16:20 | 26.1 | ↓-0.1 | |
| 5/19 16:30 | 25.8 | ↓-0.3 | |
| 5/19 16:40 | 25.6 | ↓-0.2 | |
| 5/19 16:50 | 25.2 | ↓-0.4 | |
| 5/19 17:00 | 24.8 | ↓-0.4 | |
| 5/19 17:10 | 24.3 | ↓-0.5 | |
| 5/19 17:20 | 23.7 | ↓-0.6 | |
| 5/19 17:30 | 23.1 | ↓-0.6 | |
| 5/19 17:40 | 22.4 | ↓-0.7 | |
| 5/19 17:50 | 21.7 | ↓-0.7 | |
| 5/19 18:00 | 20.9 | ↓-0.8 | |
| 5/19 18:10 | 20.1 | ↓-0.8 | |
| 5/19 18:20 | 19.2 | ↓-0.9 | |
| 5/19 18:30 | 18.3 | ↓-0.9 | |
| 5/19 18:40 | 17.3 | ↓-1.0 | |
| 5/19 18:50 | 16.3 | ↓-1.0 | |
| 5/19 19:00 | 15.3 | ↓-1.0 | |
| 5/19 19:10 | 14.2 | ↓-1.1 | |
| 5/19 19:20 | 13.2 | ↓-1.0 | |
| 5/19 19:30 | 12.1 | ↓-1.1 | |
| 5/19 19:40 | 11.0 | ↓-1.1 | |
| 5/19 19:50 | 9.8 | ↓-1.2 | |
| 5/19 20:00 | 8.7 | ↓-1.1 | |
| 5/19 20:10 | 7.6 | ↓-1.1 | |
| 5/19 20:20 | 6.5 | ↓-1.1 | |
| 5/19 20:30 | 5.3 | ↓-1.2 | |
| 5/19 20:40 | 4.2 | ↓-1.1 | |
| 5/19 20:50 | 3.2 | ↓-1.0 | |
| 5/19 21:00 | 2.1 | ↓-1.1 | |
| 5/19 21:10 | 1.1 | ↓-1.0 | |
| 5/19 21:20 | 0.1 | ↓-1.0 | |
| 5/19 21:30 | -0.8 | ↓-0.9 | |
| 5/19 21:40 | -1.7 | ↓-0.9 | |
| 5/19 21:50 | -2.6 | ↓-0.9 | |
| 5/19 22:00 | -3.4 | ↓-0.8 | |
| 5/19 22:10 | -4.1 | ↓-0.7 | |
| 5/19 22:20 | -4.7 | ↓-0.6 | |
| 5/19 22:30 | -5.3 | ↓-0.6 | |
| 5/19 22:40 | -5.8 | ↓-0.5 | |
| 5/19 22:50 | -6.2 | ↓-0.4 | |
| 5/19 23:00 | -6.6 | ↓-0.4 | |
| 5/19 23:10 | -6.9 | ↓-0.3 | |
| 5/19 23:20 | -7.1 | ↓-0.2 | |
| 5/19 23:30 | -7.2 | ↓-0.1 | |
| 5/19 23:40 | -7.2 | 0 | 干潮 |
| 5/19 23:50 | -7.2 | 0 |