| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(日) |
06:20 | 11:20 | 16:32 | 23:47 |
| 19cm | 11cm | 20cm | -9cm | |
|
||||
留萌（北海道）2033年05月1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 |
|---|---|---|---|
| 5/1 00:00 | -8.9 | ↑0.4 | |
| 5/1 00:10 | -8.5 | ↑0.4 | |
| 5/1 00:20 | -8.0 | ↑0.5 | |
| 5/1 00:30 | -7.4 | ↑0.6 | |
| 5/1 00:40 | -6.8 | ↑0.6 | |
| 5/1 00:50 | -6.1 | ↑0.7 | |
| 5/1 01:00 | -5.3 | ↑0.8 | |
| 5/1 01:10 | -4.5 | ↑0.8 | |
| 5/1 01:20 | -3.7 | ↑0.8 | |
| 5/1 01:30 | -2.8 | ↑0.9 | |
| 5/1 01:40 | -1.8 | ↑1.0 | |
| 5/1 01:50 | -0.8 | ↑1.0 | |
| 5/1 02:00 | 0.2 | ↑1.0 | |
| 5/1 02:10 | 1.3 | ↑1.1 | |
| 5/1 02:20 | 2.3 | ↑1.0 | |
| 5/1 02:30 | 3.4 | ↑1.1 | |
| 5/1 02:40 | 4.6 | ↑1.2 | 最大潮位差 |
| 5/1 02:50 | 5.7 | ↑1.1 | |
| 5/1 03:00 | 6.8 | ↑1.1 | |
| 5/1 03:10 | 7.8 | ↑1.0 | |
| 5/1 03:20 | 8.9 | ↑1.1 | |
| 5/1 03:30 | 9.9 | ↑1.0 | |
| 5/1 03:40 | 10.9 | ↑1.0 | |
| 5/1 03:50 | 11.9 | ↑1.0 | |
| 5/1 04:00 | 12.7 | ↑0.8 | |
| 5/1 04:10 | 13.6 | ↑0.9 | |
| 5/1 04:20 | 14.4 | ↑0.8 | |
| 5/1 04:30 | 15.1 | ↑0.7 | |
| 5/1 04:40 | 15.7 | ↑0.6 | |
| 5/1 04:50 | 16.3 | ↑0.6 | |
| 5/1 05:00 | 16.8 | ↑0.5 | |
| 5/1 05:10 | 17.2 | ↑0.4 | |
| 5/1 05:20 | 17.6 | ↑0.4 | |
| 5/1 05:30 | 17.9 | ↑0.3 | |
| 5/1 05:40 | 18.2 | ↑0.3 | |
| 5/1 05:50 | 18.4 | ↑0.2 | |
| 5/1 06:00 | 18.5 | ↑0.1 | |
| 5/1 06:10 | 18.6 | ↑0.1 | 満潮 |
| 5/1 06:20 | 18.6 | 0 | 満潮 |
| 5/1 06:30 | 18.6 | 0 | |
| 5/1 06:40 | 18.5 | ↓-0.1 | |
| 5/1 06:50 | 18.3 | ↓-0.2 | |
| 5/1 07:00 | 18.2 | ↓-0.1 | |
| 5/1 07:10 | 18.0 | ↓-0.2 | |
| 5/1 07:20 | 17.7 | ↓-0.3 | |
| 5/1 07:30 | 17.4 | ↓-0.3 | |
| 5/1 07:40 | 17.1 | ↓-0.3 | |
| 5/1 07:50 | 16.8 | ↓-0.3 | |
| 5/1 08:00 | 16.4 | ↓-0.4 | |
| 5/1 08:10 | 16.0 | ↓-0.4 | |
| 5/1 08:20 | 15.6 | ↓-0.4 | |
| 5/1 08:30 | 15.2 | ↓-0.4 | |
| 5/1 08:40 | 14.7 | ↓-0.5 | |
| 5/1 08:50 | 14.3 | ↓-0.4 | |
| 5/1 09:00 | 13.9 | ↓-0.4 | |
| 5/1 09:10 | 13.5 | ↓-0.4 | |
| 5/1 09:20 | 13.1 | ↓-0.4 | |
| 5/1 09:30 | 12.7 | ↓-0.4 | |
| 5/1 09:40 | 12.3 | ↓-0.4 | |
| 5/1 09:50 | 12.0 | ↓-0.3 | |
| 5/1 10:00 | 11.7 | ↓-0.3 | |
| 5/1 10:10 | 11.4 | ↓-0.3 | |
| 5/1 10:20 | 11.2 | ↓-0.2 | |
| 5/1 10:30 | 11.0 | ↓-0.2 | |
| 5/1 10:40 | 10.8 | ↓-0.2 | |
| 5/1 10:50 | 10.7 | ↓-0.1 | |
| 5/1 11:00 | 10.6 | ↓-0.1 | |
| 5/1 11:10 | 10.5 | ↓-0.1 | 干潮 |
| 5/1 11:20 | 10.5 | 0 | 干潮 |
| 5/1 11:30 | 10.5 | 0 | |
| 5/1 11:40 | 10.6 | ↑0.1 | |
| 5/1 11:50 | 10.7 | ↑0.1 | |
| 5/1 12:00 | 10.8 | ↑0.1 | |
| 5/1 12:10 | 10.9 | ↑0.1 | |
| 5/1 12:20 | 11.1 | ↑0.2 | |
| 5/1 12:30 | 11.3 | ↑0.2 | |
| 5/1 12:40 | 11.6 | ↑0.3 | |
| 5/1 12:50 | 11.8 | ↑0.2 | |
| 5/1 13:00 | 12.1 | ↑0.3 | |
| 5/1 13:10 | 12.4 | ↑0.3 | |
| 5/1 13:20 | 12.8 | ↑0.4 | |
| 5/1 13:30 | 13.1 | ↑0.3 | |
| 5/1 13:40 | 13.5 | ↑0.4 | |
| 5/1 13:50 | 13.9 | ↑0.4 | |
| 5/1 14:00 | 14.3 | ↑0.4 | |
| 5/1 14:10 | 14.8 | ↑0.5 | |
| 5/1 14:20 | 15.2 | ↑0.4 | |
| 5/1 14:30 | 15.7 | ↑0.5 | |
| 5/1 14:40 | 16.1 | ↑0.4 | |
| 5/1 14:50 | 16.6 | ↑0.5 | |
| 5/1 15:00 | 17.0 | ↑0.4 | |
| 5/1 15:10 | 17.4 | ↑0.4 | |
| 5/1 15:20 | 17.8 | ↑0.4 | |
| 5/1 15:30 | 18.2 | ↑0.4 | |
| 5/1 15:40 | 18.5 | ↑0.3 | |
| 5/1 15:50 | 18.8 | ↑0.3 | |
| 5/1 16:00 | 19.0 | ↑0.2 | |
| 5/1 16:10 | 19.2 | ↑0.2 | |
| 5/1 16:20 | 19.3 | ↑0.1 | |
| 5/1 16:30 | 19.3 | 0 | 満潮 |
| 5/1 16:40 | 19.3 | 0 | |
| 5/1 16:50 | 19.2 | ↓-0.1 | |
| 5/1 17:00 | 19.0 | ↓-0.2 | |
| 5/1 17:10 | 18.8 | ↓-0.2 | |
| 5/1 17:20 | 18.5 | ↓-0.3 | |
| 5/1 17:30 | 18.1 | ↓-0.4 | |
| 5/1 17:40 | 17.7 | ↓-0.4 | |
| 5/1 17:50 | 17.1 | ↓-0.6 | |
| 5/1 18:00 | 16.6 | ↓-0.5 | |
| 5/1 18:10 | 15.9 | ↓-0.7 | |
| 5/1 18:20 | 15.3 | ↓-0.6 | |
| 5/1 18:30 | 14.5 | ↓-0.8 | |
| 5/1 18:40 | 13.7 | ↓-0.8 | |
| 5/1 18:50 | 12.9 | ↓-0.8 | |
| 5/1 19:00 | 12.0 | ↓-0.9 | |
| 5/1 19:10 | 11.1 | ↓-0.9 | |
| 5/1 19:20 | 10.2 | ↓-0.9 | |
| 5/1 19:30 | 9.2 | ↓-1.0 | |
| 5/1 19:40 | 8.2 | ↓-1.0 | |
| 5/1 19:50 | 7.2 | ↓-1.0 | |
| 5/1 20:00 | 6.2 | ↓-1.0 | |
| 5/1 20:10 | 5.2 | ↓-1.0 | |
| 5/1 20:20 | 4.1 | ↓-1.1 | |
| 5/1 20:30 | 3.1 | ↓-1.0 | |
| 5/1 20:40 | 2.0 | ↓-1.1 | |
| 5/1 20:50 | 1.0 | ↓-1.0 | |
| 5/1 21:00 | 0.0 | ↓-1.0 | |
| 5/1 21:10 | -1.0 | 0 | |
| 5/1 21:20 | -1.9 | ↓-0.9 | |
| 5/1 21:30 | -2.8 | ↓-0.9 | |
| 5/1 21:40 | -3.7 | ↓-0.9 | |
| 5/1 21:50 | -4.5 | ↓-0.8 | |
| 5/1 22:00 | -5.3 | ↓-0.8 | |
| 5/1 22:10 | -6.0 | ↓-0.7 | |
| 5/1 22:20 | -6.6 | ↓-0.6 | |
| 5/1 22:30 | -7.2 | ↓-0.6 | |
| 5/1 22:40 | -7.7 | ↓-0.5 | |
| 5/1 22:50 | -8.2 | ↓-0.5 | |
| 5/1 23:00 | -8.5 | ↓-0.3 | |
| 5/1 23:10 | -8.8 | ↓-0.3 | |
| 5/1 23:20 | -9.0 | ↓-0.2 | |
| 5/1 23:30 | -9.2 | ↓-0.2 | |
| 5/1 23:40 | -9.3 | ↓-0.1 | 干潮 |
| 5/1 23:50 | -9.3 | 0 |