| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(金) |
13:58 | 06:41 | 23:31 | 15:10 |
| 18cm | 9cm | 31cm | 18cm | |
|
||||
江差／桧山（北海道）2021年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 29.7 | ↓-0.5 | |
| 5/21 00:10 | 29.1 | ↓-0.6 | |
| 5/21 00:20 | 28.6 | ↓-0.5 | |
| 5/21 00:30 | 28.0 | ↓-0.6 | |
| 5/21 00:40 | 27.4 | ↓-0.6 | |
| 5/21 00:50 | 26.7 | ↓-0.7 | |
| 5/21 01:00 | 26.1 | ↓-0.6 | |
| 5/21 01:10 | 25.4 | ↓-0.7 | |
| 5/21 01:20 | 24.7 | ↓-0.7 | |
| 5/21 01:30 | 24.0 | ↓-0.7 | |
| 5/21 01:40 | 23.2 | ↓-0.8 | 最大潮位差 |
| 5/21 01:50 | 22.5 | ↓-0.7 | |
| 5/21 02:00 | 21.7 | ↓-0.8 | 最大潮位差 |
| 5/21 02:10 | 21.0 | ↓-0.7 | |
| 5/21 02:20 | 20.2 | ↓-0.8 | 最大潮位差 |
| 5/21 02:30 | 19.5 | ↓-0.7 | |
| 5/21 02:40 | 18.7 | ↓-0.8 | 最大潮位差 |
| 5/21 02:50 | 18.0 | ↓-0.7 | |
| 5/21 03:00 | 17.2 | ↓-0.8 | 最大潮位差 |
| 5/21 03:10 | 16.5 | ↓-0.7 | |
| 5/21 03:20 | 15.8 | ↓-0.7 | |
| 5/21 03:30 | 15.1 | ↓-0.7 | |
| 5/21 03:40 | 14.5 | ↓-0.6 | |
| 5/21 03:50 | 13.9 | ↓-0.6 | |
| 5/21 04:00 | 13.2 | ↓-0.7 | |
| 5/21 04:10 | 12.7 | ↓-0.5 | |
| 5/21 04:20 | 12.1 | ↓-0.6 | |
| 5/21 04:30 | 11.6 | ↓-0.5 | |
| 5/21 04:40 | 11.1 | ↓-0.5 | |
| 5/21 04:50 | 10.7 | ↓-0.4 | |
| 5/21 05:00 | 10.3 | ↓-0.4 | |
| 5/21 05:10 | 9.9 | ↓-0.4 | |
| 5/21 05:20 | 9.6 | ↓-0.3 | |
| 5/21 05:30 | 9.3 | ↓-0.3 | |
| 5/21 05:40 | 9.1 | ↓-0.2 | |
| 5/21 05:50 | 8.8 | ↓-0.3 | |
| 5/21 06:00 | 8.7 | ↓-0.1 | |
| 5/21 06:10 | 8.5 | ↓-0.2 | |
| 5/21 06:20 | 8.4 | ↓-0.1 | |
| 5/21 06:30 | 8.4 | 0 | |
| 5/21 06:40 | 8.4 | 0 | 干潮 |
| 5/21 06:50 | 8.4 | 0 | |
| 5/21 07:00 | 8.5 | ↑0.1 | |
| 5/21 07:10 | 8.5 | 0 | |
| 5/21 07:20 | 8.7 | ↑0.2 | |
| 5/21 07:30 | 8.8 | ↑0.1 | |
| 5/21 07:40 | 9.0 | ↑0.2 | |
| 5/21 07:50 | 9.2 | ↑0.2 | |
| 5/21 08:00 | 9.4 | ↑0.2 | |
| 5/21 08:10 | 9.7 | ↑0.3 | |
| 5/21 08:20 | 9.9 | ↑0.2 | |
| 5/21 08:30 | 10.2 | ↑0.3 | |
| 5/21 08:40 | 10.5 | ↑0.3 | |
| 5/21 08:50 | 10.8 | ↑0.3 | |
| 5/21 09:00 | 11.1 | ↑0.3 | |
| 5/21 09:10 | 11.5 | ↑0.4 | |
| 5/21 09:20 | 11.8 | ↑0.3 | |
| 5/21 09:30 | 12.1 | ↑0.3 | |
| 5/21 09:40 | 12.5 | ↑0.4 | |
| 5/21 09:50 | 12.8 | ↑0.3 | |
| 5/21 10:00 | 13.2 | ↑0.4 | |
| 5/21 10:10 | 13.5 | ↑0.3 | |
| 5/21 10:20 | 13.8 | ↑0.3 | |
| 5/21 10:30 | 14.1 | ↑0.3 | |
| 5/21 10:40 | 14.4 | ↑0.3 | |
| 5/21 10:50 | 14.7 | ↑0.3 | |
| 5/21 11:00 | 15.0 | ↑0.3 | |
| 5/21 11:10 | 15.2 | ↑0.2 | |
| 5/21 11:20 | 15.5 | ↑0.3 | |
| 5/21 11:30 | 15.7 | ↑0.2 | |
| 5/21 11:40 | 15.9 | ↑0.2 | |
| 5/21 11:50 | 16.1 | ↑0.2 | |
| 5/21 12:00 | 16.3 | ↑0.2 | |
| 5/21 12:10 | 16.4 | ↑0.1 | |
| 5/21 12:20 | 16.6 | ↑0.2 | |
| 5/21 12:30 | 16.7 | ↑0.1 | |
| 5/21 12:40 | 16.8 | ↑0.1 | |
| 5/21 12:50 | 16.9 | ↑0.1 | |
| 5/21 13:00 | 16.9 | 0 | |
| 5/21 13:10 | 17.0 | ↑0.1 | |
| 5/21 13:20 | 17.0 | 0 | |
| 5/21 13:30 | 17.1 | ↑0.1 | |
| 5/21 13:40 | 17.1 | 0 | |
| 5/21 13:50 | 17.1 | 0 | 満潮 |
| 5/21 14:00 | 17.1 | 0 | |
| 5/21 14:10 | 17.1 | 0 | |
| 5/21 14:20 | 17.1 | 0 | |
| 5/21 14:30 | 17.1 | 0 | |
| 5/21 14:40 | 17.1 | 0 | |
| 5/21 14:50 | 17.0 | ↓-0.1 | |
| 5/21 15:00 | 17.0 | 0 | 干潮 |
| 5/21 15:10 | 17.0 | 0 | 干潮 |
| 5/21 15:20 | 17.0 | 0 | |
| 5/21 15:30 | 17.1 | ↑0.1 | |
| 5/21 15:40 | 17.1 | 0 | |
| 5/21 15:50 | 17.1 | 0 | |
| 5/21 16:00 | 17.2 | ↑0.1 | |
| 5/21 16:10 | 17.2 | 0 | |
| 5/21 16:20 | 17.3 | ↑0.1 | |
| 5/21 16:30 | 17.4 | ↑0.1 | |
| 5/21 16:40 | 17.5 | ↑0.1 | |
| 5/21 16:50 | 17.7 | ↑0.2 | |
| 5/21 17:00 | 17.8 | ↑0.1 | |
| 5/21 17:10 | 18.0 | ↑0.2 | |
| 5/21 17:20 | 18.2 | ↑0.2 | |
| 5/21 17:30 | 18.4 | ↑0.2 | |
| 5/21 17:40 | 18.7 | ↑0.3 | |
| 5/21 17:50 | 19.0 | ↑0.3 | |
| 5/21 18:00 | 19.3 | ↑0.3 | |
| 5/21 18:10 | 19.6 | ↑0.3 | |
| 5/21 18:20 | 19.9 | ↑0.3 | |
| 5/21 18:30 | 20.3 | ↑0.4 | |
| 5/21 18:40 | 20.6 | ↑0.3 | |
| 5/21 18:50 | 21.0 | ↑0.4 | |
| 5/21 19:00 | 21.4 | ↑0.4 | |
| 5/21 19:10 | 21.9 | ↑0.5 | |
| 5/21 19:20 | 22.3 | ↑0.4 | |
| 5/21 19:30 | 22.8 | ↑0.5 | |
| 5/21 19:40 | 23.2 | ↑0.4 | |
| 5/21 19:50 | 23.7 | ↑0.5 | |
| 5/21 20:00 | 24.2 | ↑0.5 | |
| 5/21 20:10 | 24.6 | ↑0.4 | |
| 5/21 20:20 | 25.1 | ↑0.5 | |
| 5/21 20:30 | 25.6 | ↑0.5 | |
| 5/21 20:40 | 26.1 | ↑0.5 | |
| 5/21 20:50 | 26.5 | ↑0.4 | |
| 5/21 21:00 | 27.0 | ↑0.5 | |
| 5/21 21:10 | 27.4 | ↑0.4 | |
| 5/21 21:20 | 27.8 | ↑0.4 | |
| 5/21 21:30 | 28.2 | ↑0.4 | |
| 5/21 21:40 | 28.6 | ↑0.4 | |
| 5/21 21:50 | 29.0 | ↑0.4 | |
| 5/21 22:00 | 29.3 | ↑0.3 | |
| 5/21 22:10 | 29.6 | ↑0.3 | |
| 5/21 22:20 | 29.9 | ↑0.3 | |
| 5/21 22:30 | 30.1 | ↑0.2 | |
| 5/21 22:40 | 30.3 | ↑0.2 | |
| 5/21 22:50 | 30.5 | ↑0.2 | |
| 5/21 23:00 | 30.6 | ↑0.1 | |
| 5/21 23:10 | 30.7 | ↑0.1 | |
| 5/21 23:20 | 30.8 | ↑0.1 | |
| 5/21 23:30 | 30.8 | 0 | 満潮 |
| 5/21 23:40 | 30.8 | 0 | |
| 5/21 23:50 | 30.7 | ↓-0.1 |