| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(金) |
04:36 | 09:21 | 14:29 | 22:01 |
| 22cm | 15cm | 22cm | -7cm | |
|
||||
留萌（北海道）2030年05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 |
|---|---|---|---|
| 5/17 00:00 | 2.3 | ↑1.0 | |
| 5/17 00:10 | 3.2 | ↑0.9 | |
| 5/17 00:20 | 4.2 | ↑1.0 | |
| 5/17 00:30 | 5.2 | ↑1.0 | |
| 5/17 00:40 | 6.3 | ↑1.1 | 最大潮位差 |
| 5/17 00:50 | 7.3 | ↑1.0 | |
| 5/17 01:00 | 8.4 | ↑1.1 | 最大潮位差 |
| 5/17 01:10 | 9.4 | ↑1.0 | |
| 5/17 01:20 | 10.5 | ↑1.1 | 最大潮位差 |
| 5/17 01:30 | 11.5 | ↑1.0 | |
| 5/17 01:40 | 12.5 | ↑1.0 | |
| 5/17 01:50 | 13.5 | ↑1.0 | |
| 5/17 02:00 | 14.5 | ↑1.0 | |
| 5/17 02:10 | 15.4 | ↑0.9 | |
| 5/17 02:20 | 16.2 | ↑0.8 | |
| 5/17 02:30 | 17.0 | ↑0.8 | |
| 5/17 02:40 | 17.8 | ↑0.8 | |
| 5/17 02:50 | 18.5 | ↑0.7 | |
| 5/17 03:00 | 19.1 | ↑0.6 | |
| 5/17 03:10 | 19.6 | ↑0.5 | |
| 5/17 03:20 | 20.1 | ↑0.5 | |
| 5/17 03:30 | 20.5 | ↑0.4 | |
| 5/17 03:40 | 20.8 | ↑0.3 | |
| 5/17 03:50 | 21.1 | ↑0.3 | |
| 5/17 04:00 | 21.3 | ↑0.2 | |
| 5/17 04:10 | 21.5 | ↑0.2 | |
| 5/17 04:20 | 21.6 | ↑0.1 | |
| 5/17 04:30 | 21.7 | ↑0.1 | 満潮 |
| 5/17 04:40 | 21.7 | 0 | |
| 5/17 04:50 | 21.6 | ↓-0.1 | |
| 5/17 05:00 | 21.5 | ↓-0.1 | |
| 5/17 05:10 | 21.4 | ↓-0.1 | |
| 5/17 05:20 | 21.2 | ↓-0.2 | |
| 5/17 05:30 | 21.0 | ↓-0.2 | |
| 5/17 05:40 | 20.8 | ↓-0.2 | |
| 5/17 05:50 | 20.5 | ↓-0.3 | |
| 5/17 06:00 | 20.2 | ↓-0.3 | |
| 5/17 06:10 | 19.9 | ↓-0.3 | |
| 5/17 06:20 | 19.5 | ↓-0.4 | |
| 5/17 06:30 | 19.2 | ↓-0.3 | |
| 5/17 06:40 | 18.8 | ↓-0.4 | |
| 5/17 06:50 | 18.4 | ↓-0.4 | |
| 5/17 07:00 | 18.0 | ↓-0.4 | |
| 5/17 07:10 | 17.6 | ↓-0.4 | |
| 5/17 07:20 | 17.3 | ↓-0.3 | |
| 5/17 07:30 | 16.9 | ↓-0.4 | |
| 5/17 07:40 | 16.5 | ↓-0.4 | |
| 5/17 07:50 | 16.2 | ↓-0.3 | |
| 5/17 08:00 | 15.9 | ↓-0.3 | |
| 5/17 08:10 | 15.6 | ↓-0.3 | |
| 5/17 08:20 | 15.3 | ↓-0.3 | |
| 5/17 08:30 | 15.1 | ↓-0.2 | |
| 5/17 08:40 | 14.9 | ↓-0.2 | |
| 5/17 08:50 | 14.8 | ↓-0.1 | |
| 5/17 09:00 | 14.7 | ↓-0.1 | |
| 5/17 09:10 | 14.7 | 0 | |
| 5/17 09:20 | 14.6 | ↓-0.1 | 干潮 |
| 5/17 09:30 | 14.7 | ↑0.1 | |
| 5/17 09:40 | 14.7 | 0 | |
| 5/17 09:50 | 14.8 | ↑0.1 | |
| 5/17 10:00 | 14.9 | ↑0.1 | |
| 5/17 10:10 | 15.1 | ↑0.2 | |
| 5/17 10:20 | 15.3 | ↑0.2 | |
| 5/17 10:30 | 15.5 | ↑0.2 | |
| 5/17 10:40 | 15.7 | ↑0.2 | |
| 5/17 10:50 | 16.0 | ↑0.3 | |
| 5/17 11:00 | 16.2 | ↑0.2 | |
| 5/17 11:10 | 16.5 | ↑0.3 | |
| 5/17 11:20 | 16.8 | ↑0.3 | |
| 5/17 11:30 | 17.1 | ↑0.3 | |
| 5/17 11:40 | 17.4 | ↑0.3 | |
| 5/17 11:50 | 17.8 | ↑0.4 | |
| 5/17 12:00 | 18.1 | ↑0.3 | |
| 5/17 12:10 | 18.5 | ↑0.4 | |
| 5/17 12:20 | 18.8 | ↑0.3 | |
| 5/17 12:30 | 19.2 | ↑0.4 | |
| 5/17 12:40 | 19.5 | ↑0.3 | |
| 5/17 12:50 | 19.9 | ↑0.4 | |
| 5/17 13:00 | 20.2 | ↑0.3 | |
| 5/17 13:10 | 20.5 | ↑0.3 | |
| 5/17 13:20 | 20.8 | ↑0.3 | |
| 5/17 13:30 | 21.1 | ↑0.3 | |
| 5/17 13:40 | 21.4 | ↑0.3 | |
| 5/17 13:50 | 21.6 | ↑0.2 | |
| 5/17 14:00 | 21.8 | ↑0.2 | |
| 5/17 14:10 | 21.9 | ↑0.1 | |
| 5/17 14:20 | 22.0 | ↑0.1 | 満潮 |
| 5/17 14:30 | 22.0 | 0 | |
| 5/17 14:40 | 21.9 | ↓-0.1 | |
| 5/17 14:50 | 21.8 | ↓-0.1 | |
| 5/17 15:00 | 21.6 | ↓-0.2 | |
| 5/17 15:10 | 21.4 | ↓-0.2 | |
| 5/17 15:20 | 21.1 | ↓-0.3 | |
| 5/17 15:30 | 20.7 | ↓-0.4 | |
| 5/17 15:40 | 20.3 | ↓-0.4 | |
| 5/17 15:50 | 19.8 | ↓-0.5 | |
| 5/17 16:00 | 19.2 | ↓-0.6 | |
| 5/17 16:10 | 18.6 | ↓-0.6 | |
| 5/17 16:20 | 17.9 | ↓-0.7 | |
| 5/17 16:30 | 17.2 | ↓-0.7 | |
| 5/17 16:40 | 16.4 | ↓-0.8 | |
| 5/17 16:50 | 15.6 | ↓-0.8 | |
| 5/17 17:00 | 14.8 | ↓-0.8 | |
| 5/17 17:10 | 13.9 | ↓-0.9 | |
| 5/17 17:20 | 13.0 | ↓-0.9 | |
| 5/17 17:30 | 12.0 | ↓-1.0 | |
| 5/17 17:40 | 11.1 | ↓-0.9 | |
| 5/17 17:50 | 10.1 | ↓-1.0 | |
| 5/17 18:00 | 9.1 | ↓-1.0 | |
| 5/17 18:10 | 8.1 | ↓-1.0 | |
| 5/17 18:20 | 7.1 | ↓-1.0 | |
| 5/17 18:30 | 6.1 | ↓-1.0 | |
| 5/17 18:40 | 5.0 | ↓-1.1 | 最大潮位差 |
| 5/17 18:50 | 4.0 | ↓-1.0 | |
| 5/17 19:00 | 3.0 | ↓-1.0 | |
| 5/17 19:10 | 2.0 | ↓-1.0 | |
| 5/17 19:20 | 1.0 | ↓-1.0 | |
| 5/17 19:30 | 0.1 | ↓-0.9 | |
| 5/17 19:40 | -0.9 | ↓-1.0 | |
| 5/17 19:50 | -1.7 | ↓-0.8 | |
| 5/17 20:00 | -2.6 | ↓-0.9 | |
| 5/17 20:10 | -3.4 | ↓-0.8 | |
| 5/17 20:20 | -4.1 | ↓-0.7 | |
| 5/17 20:30 | -4.8 | ↓-0.7 | |
| 5/17 20:40 | -5.5 | ↓-0.7 | |
| 5/17 20:50 | -6.0 | ↓-0.5 | |
| 5/17 21:00 | -6.5 | ↓-0.5 | |
| 5/17 21:10 | -6.9 | ↓-0.4 | |
| 5/17 21:20 | -7.3 | ↓-0.4 | |
| 5/17 21:30 | -7.5 | ↓-0.2 | |
| 5/17 21:40 | -7.7 | ↓-0.2 | |
| 5/17 21:50 | -7.8 | ↓-0.1 | |
| 5/17 22:00 | -7.9 | ↓-0.1 | 干潮 |
| 5/17 22:10 | -7.8 | ↑0.1 | |
| 5/17 22:20 | -7.7 | ↑0.1 | |
| 5/17 22:30 | -7.5 | ↑0.2 | |
| 5/17 22:40 | -7.3 | ↑0.2 | |
| 5/17 22:50 | -6.9 | ↑0.4 | |
| 5/17 23:00 | -6.5 | ↑0.4 | |
| 5/17 23:10 | -6.1 | ↑0.4 | |
| 5/17 23:20 | -5.5 | ↑0.6 | |
| 5/17 23:30 | -4.9 | ↑0.6 | |
| 5/17 23:40 | -4.3 | ↑0.6 | |
| 5/17 23:50 | -3.5 | ↑0.8 |