| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
06:51 | 10:09 | 14:58 | 23:00 |
| 37cm | 36cm | 39cm | 12cm | |
|
||||
留萌（北海道）2023年07月18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 |
|---|---|---|---|
| 7/18 00:00 | 14.2 | ↑0.5 | |
| 7/18 00:10 | 14.8 | ↑0.6 | |
| 7/18 00:20 | 15.4 | ↑0.6 | |
| 7/18 00:30 | 16.0 | ↑0.6 | |
| 7/18 00:40 | 16.7 | ↑0.7 | |
| 7/18 00:50 | 17.4 | ↑0.7 | |
| 7/18 01:00 | 18.2 | ↑0.8 | |
| 7/18 01:10 | 19.0 | ↑0.8 | |
| 7/18 01:20 | 19.9 | ↑0.9 | 最大潮位差 |
| 7/18 01:30 | 20.7 | ↑0.8 | |
| 7/18 01:40 | 21.6 | ↑0.9 | 最大潮位差 |
| 7/18 01:50 | 22.5 | ↑0.9 | 最大潮位差 |
| 7/18 02:00 | 23.4 | ↑0.9 | 最大潮位差 |
| 7/18 02:10 | 24.3 | ↑0.9 | 最大潮位差 |
| 7/18 02:20 | 25.2 | ↑0.9 | 最大潮位差 |
| 7/18 02:30 | 26.0 | ↑0.8 | |
| 7/18 02:40 | 26.9 | ↑0.9 | 最大潮位差 |
| 7/18 02:50 | 27.7 | ↑0.8 | |
| 7/18 03:00 | 28.5 | ↑0.8 | |
| 7/18 03:10 | 29.2 | ↑0.7 | |
| 7/18 03:20 | 29.9 | ↑0.7 | |
| 7/18 03:30 | 30.6 | ↑0.7 | |
| 7/18 03:40 | 31.2 | ↑0.6 | |
| 7/18 03:50 | 31.9 | ↑0.7 | |
| 7/18 04:00 | 32.4 | ↑0.5 | |
| 7/18 04:10 | 32.9 | ↑0.5 | |
| 7/18 04:20 | 33.4 | ↑0.5 | |
| 7/18 04:30 | 33.9 | ↑0.5 | |
| 7/18 04:40 | 34.3 | ↑0.4 | |
| 7/18 04:50 | 34.7 | ↑0.4 | |
| 7/18 05:00 | 35.0 | ↑0.3 | |
| 7/18 05:10 | 35.3 | ↑0.3 | |
| 7/18 05:20 | 35.6 | ↑0.3 | |
| 7/18 05:30 | 35.9 | ↑0.3 | |
| 7/18 05:40 | 36.1 | ↑0.2 | |
| 7/18 05:50 | 36.3 | ↑0.2 | |
| 7/18 06:00 | 36.4 | ↑0.1 | |
| 7/18 06:10 | 36.6 | ↑0.2 | |
| 7/18 06:20 | 36.6 | 0 | |
| 7/18 06:30 | 36.7 | ↑0.1 | |
| 7/18 06:40 | 36.8 | ↑0.1 | |
| 7/18 06:50 | 36.8 | 0 | 満潮 |
| 7/18 07:00 | 36.8 | 0 | |
| 7/18 07:10 | 36.7 | ↓-0.1 | |
| 7/18 07:20 | 36.7 | 0 | |
| 7/18 07:30 | 36.6 | ↓-0.1 | |
| 7/18 07:40 | 36.5 | ↓-0.1 | |
| 7/18 07:50 | 36.4 | ↓-0.1 | |
| 7/18 08:00 | 36.3 | ↓-0.1 | |
| 7/18 08:10 | 36.2 | ↓-0.1 | |
| 7/18 08:20 | 36.1 | ↓-0.1 | |
| 7/18 08:30 | 36.0 | ↓-0.1 | |
| 7/18 08:40 | 35.9 | ↓-0.1 | |
| 7/18 08:50 | 35.8 | ↓-0.1 | |
| 7/18 09:00 | 35.7 | ↓-0.1 | |
| 7/18 09:10 | 35.6 | ↓-0.1 | |
| 7/18 09:20 | 35.5 | ↓-0.1 | |
| 7/18 09:30 | 35.5 | 0 | |
| 7/18 09:40 | 35.4 | ↓-0.1 | |
| 7/18 09:50 | 35.4 | 0 | |
| 7/18 10:00 | 35.4 | 0 | 干潮 |
| 7/18 10:10 | 35.4 | 0 | |
| 7/18 10:20 | 35.4 | 0 | |
| 7/18 10:30 | 35.4 | 0 | |
| 7/18 10:40 | 35.4 | 0 | |
| 7/18 10:50 | 35.5 | ↑0.1 | |
| 7/18 11:00 | 35.5 | 0 | |
| 7/18 11:10 | 35.6 | ↑0.1 | |
| 7/18 11:20 | 35.6 | 0 | |
| 7/18 11:30 | 35.7 | ↑0.1 | |
| 7/18 11:40 | 35.8 | ↑0.1 | |
| 7/18 11:50 | 35.9 | ↑0.1 | |
| 7/18 12:00 | 36.0 | ↑0.1 | |
| 7/18 12:10 | 36.1 | ↑0.1 | |
| 7/18 12:20 | 36.3 | ↑0.2 | |
| 7/18 12:30 | 36.4 | ↑0.1 | |
| 7/18 12:40 | 36.6 | ↑0.2 | |
| 7/18 12:50 | 36.7 | ↑0.1 | |
| 7/18 13:00 | 36.9 | ↑0.2 | |
| 7/18 13:10 | 37.1 | ↑0.2 | |
| 7/18 13:20 | 37.3 | ↑0.2 | |
| 7/18 13:30 | 37.5 | ↑0.2 | |
| 7/18 13:40 | 37.7 | ↑0.2 | |
| 7/18 13:50 | 37.9 | ↑0.2 | |
| 7/18 14:00 | 38.1 | ↑0.2 | |
| 7/18 14:10 | 38.2 | ↑0.1 | |
| 7/18 14:20 | 38.4 | ↑0.2 | |
| 7/18 14:30 | 38.5 | ↑0.1 | |
| 7/18 14:40 | 38.6 | ↑0.1 | |
| 7/18 14:50 | 38.6 | 0 | 満潮 |
| 7/18 15:00 | 38.6 | 0 | |
| 7/18 15:10 | 38.6 | 0 | |
| 7/18 15:20 | 38.5 | ↓-0.1 | |
| 7/18 15:30 | 38.4 | ↓-0.1 | |
| 7/18 15:40 | 38.2 | ↓-0.2 | |
| 7/18 15:50 | 38.0 | ↓-0.2 | |
| 7/18 16:00 | 37.7 | ↓-0.3 | |
| 7/18 16:10 | 37.4 | ↓-0.3 | |
| 7/18 16:20 | 37.0 | ↓-0.4 | |
| 7/18 16:30 | 36.6 | ↓-0.4 | |
| 7/18 16:40 | 36.1 | ↓-0.5 | |
| 7/18 16:50 | 35.6 | ↓-0.5 | |
| 7/18 17:00 | 35.0 | ↓-0.6 | |
| 7/18 17:10 | 34.4 | ↓-0.6 | |
| 7/18 17:20 | 33.8 | ↓-0.6 | |
| 7/18 17:30 | 33.1 | ↓-0.7 | |
| 7/18 17:40 | 32.4 | ↓-0.7 | |
| 7/18 17:50 | 31.7 | ↓-0.7 | |
| 7/18 18:00 | 30.9 | ↓-0.8 | |
| 7/18 18:10 | 30.1 | ↓-0.8 | |
| 7/18 18:20 | 29.3 | ↓-0.8 | |
| 7/18 18:30 | 28.5 | ↓-0.8 | |
| 7/18 18:40 | 27.6 | ↓-0.9 | 最大潮位差 |
| 7/18 18:50 | 26.8 | ↓-0.8 | |
| 7/18 19:00 | 25.9 | ↓-0.9 | 最大潮位差 |
| 7/18 19:10 | 25.0 | ↓-0.9 | 最大潮位差 |
| 7/18 19:20 | 24.1 | ↓-0.9 | 最大潮位差 |
| 7/18 19:30 | 23.2 | ↓-0.9 | 最大潮位差 |
| 7/18 19:40 | 22.3 | ↓-0.9 | 最大潮位差 |
| 7/18 19:50 | 21.4 | ↓-0.9 | 最大潮位差 |
| 7/18 20:00 | 20.5 | ↓-0.9 | 最大潮位差 |
| 7/18 20:10 | 19.6 | ↓-0.9 | 最大潮位差 |
| 7/18 20:20 | 18.8 | ↓-0.8 | |
| 7/18 20:30 | 18.0 | ↓-0.8 | |
| 7/18 20:40 | 17.2 | ↓-0.8 | |
| 7/18 20:50 | 16.4 | ↓-0.8 | |
| 7/18 21:00 | 15.7 | ↓-0.7 | |
| 7/18 21:10 | 15.1 | ↓-0.6 | |
| 7/18 21:20 | 14.5 | ↓-0.6 | |
| 7/18 21:30 | 13.9 | ↓-0.6 | |
| 7/18 21:40 | 13.4 | ↓-0.5 | |
| 7/18 21:50 | 13.0 | ↓-0.4 | |
| 7/18 22:00 | 12.6 | ↓-0.4 | |
| 7/18 22:10 | 12.3 | ↓-0.3 | |
| 7/18 22:20 | 12.1 | ↓-0.2 | |
| 7/18 22:30 | 11.9 | ↓-0.2 | |
| 7/18 22:40 | 11.7 | ↓-0.2 | |
| 7/18 22:50 | 11.6 | ↓-0.1 | 干潮 |
| 7/18 23:00 | 11.6 | 0 | 干潮 |
| 7/18 23:10 | 11.6 | 0 | |
| 7/18 23:20 | 11.7 | ↑0.1 | |
| 7/18 23:30 | 11.9 | ↑0.2 | |
| 7/18 23:40 | 12.1 | ↑0.2 | |
| 7/18 23:50 | 12.4 | ↑0.3 |