| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
03:44 | 07:36 | 13:52 | 21:38 |
| 23cm | 20cm | 33cm | 3cm | |
|
||||
江差／桧山（北海道）2031年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 13.6 | ↑0.7 | |
| 5/20 00:10 | 14.3 | ↑0.7 | |
| 5/20 00:20 | 14.9 | ↑0.6 | |
| 5/20 00:30 | 15.6 | ↑0.7 | |
| 5/20 00:40 | 16.2 | ↑0.6 | |
| 5/20 00:50 | 16.9 | ↑0.7 | |
| 5/20 01:00 | 17.5 | ↑0.6 | |
| 5/20 01:10 | 18.0 | ↑0.5 | |
| 5/20 01:20 | 18.6 | ↑0.6 | |
| 5/20 01:30 | 19.1 | ↑0.5 | |
| 5/20 01:40 | 19.6 | ↑0.5 | |
| 5/20 01:50 | 20.1 | ↑0.5 | |
| 5/20 02:00 | 20.5 | ↑0.4 | |
| 5/20 02:10 | 20.9 | ↑0.4 | |
| 5/20 02:20 | 21.2 | ↑0.3 | |
| 5/20 02:30 | 21.5 | ↑0.3 | |
| 5/20 02:40 | 21.8 | ↑0.3 | |
| 5/20 02:50 | 22.0 | ↑0.2 | |
| 5/20 03:00 | 22.2 | ↑0.2 | |
| 5/20 03:10 | 22.3 | ↑0.1 | |
| 5/20 03:20 | 22.4 | ↑0.1 | |
| 5/20 03:30 | 22.5 | ↑0.1 | |
| 5/20 03:40 | 22.5 | 0 | 満潮 |
| 5/20 03:50 | 22.5 | 0 | |
| 5/20 04:00 | 22.5 | 0 | |
| 5/20 04:10 | 22.4 | ↓-0.1 | |
| 5/20 04:20 | 22.3 | ↓-0.1 | |
| 5/20 04:30 | 22.2 | ↓-0.1 | |
| 5/20 04:40 | 22.0 | ↓-0.2 | |
| 5/20 04:50 | 21.9 | ↓-0.1 | |
| 5/20 05:00 | 21.7 | ↓-0.2 | |
| 5/20 05:10 | 21.5 | ↓-0.2 | |
| 5/20 05:20 | 21.3 | ↓-0.2 | |
| 5/20 05:30 | 21.1 | ↓-0.2 | |
| 5/20 05:40 | 20.8 | ↓-0.3 | |
| 5/20 05:50 | 20.6 | ↓-0.2 | |
| 5/20 06:00 | 20.4 | ↓-0.2 | |
| 5/20 06:10 | 20.2 | ↓-0.2 | |
| 5/20 06:20 | 20.0 | ↓-0.2 | |
| 5/20 06:30 | 19.8 | ↓-0.2 | |
| 5/20 06:40 | 19.7 | ↓-0.1 | |
| 5/20 06:50 | 19.5 | ↓-0.2 | |
| 5/20 07:00 | 19.4 | ↓-0.1 | |
| 5/20 07:10 | 19.3 | ↓-0.1 | |
| 5/20 07:20 | 19.3 | 0 | |
| 5/20 07:30 | 19.2 | ↓-0.1 | 干潮 |
| 5/20 07:40 | 19.2 | 0 | |
| 5/20 07:50 | 19.3 | ↑0.1 | |
| 5/20 08:00 | 19.3 | 0 | |
| 5/20 08:10 | 19.4 | ↑0.1 | |
| 5/20 08:20 | 19.6 | ↑0.2 | |
| 5/20 08:30 | 19.8 | ↑0.2 | |
| 5/20 08:40 | 20.0 | ↑0.2 | |
| 5/20 08:50 | 20.2 | ↑0.2 | |
| 5/20 09:00 | 20.5 | ↑0.3 | |
| 5/20 09:10 | 20.8 | ↑0.3 | |
| 5/20 09:20 | 21.2 | ↑0.4 | |
| 5/20 09:30 | 21.6 | ↑0.4 | |
| 5/20 09:40 | 22.0 | ↑0.4 | |
| 5/20 09:50 | 22.5 | ↑0.5 | |
| 5/20 10:00 | 22.9 | ↑0.4 | |
| 5/20 10:10 | 23.4 | ↑0.5 | |
| 5/20 10:20 | 23.9 | ↑0.5 | |
| 5/20 10:30 | 24.5 | ↑0.6 | |
| 5/20 10:40 | 25.0 | ↑0.5 | |
| 5/20 10:50 | 25.6 | ↑0.6 | |
| 5/20 11:00 | 26.1 | ↑0.5 | |
| 5/20 11:10 | 26.7 | ↑0.6 | |
| 5/20 11:20 | 27.2 | ↑0.5 | |
| 5/20 11:30 | 27.8 | ↑0.6 | |
| 5/20 11:40 | 28.3 | ↑0.5 | |
| 5/20 11:50 | 28.8 | ↑0.5 | |
| 5/20 12:00 | 29.3 | ↑0.5 | |
| 5/20 12:10 | 29.8 | ↑0.5 | |
| 5/20 12:20 | 30.2 | ↑0.4 | |
| 5/20 12:30 | 30.6 | ↑0.4 | |
| 5/20 12:40 | 31.0 | ↑0.4 | |
| 5/20 12:50 | 31.4 | ↑0.4 | |
| 5/20 13:00 | 31.7 | ↑0.3 | |
| 5/20 13:10 | 31.9 | ↑0.2 | |
| 5/20 13:20 | 32.1 | ↑0.2 | |
| 5/20 13:30 | 32.2 | ↑0.1 | |
| 5/20 13:40 | 32.3 | ↑0.1 | |
| 5/20 13:50 | 32.4 | ↑0.1 | 満潮 |
| 5/20 14:00 | 32.3 | ↓-0.1 | |
| 5/20 14:10 | 32.3 | 0 | |
| 5/20 14:20 | 32.1 | ↓-0.2 | |
| 5/20 14:30 | 31.9 | ↓-0.2 | |
| 5/20 14:40 | 31.6 | ↓-0.3 | |
| 5/20 14:50 | 31.3 | ↓-0.3 | |
| 5/20 15:00 | 30.9 | ↓-0.4 | |
| 5/20 15:10 | 30.5 | ↓-0.4 | |
| 5/20 15:20 | 30.0 | ↓-0.5 | |
| 5/20 15:30 | 29.4 | ↓-0.6 | |
| 5/20 15:40 | 28.8 | ↓-0.6 | |
| 5/20 15:50 | 28.1 | ↓-0.7 | |
| 5/20 16:00 | 27.3 | ↓-0.8 | |
| 5/20 16:10 | 26.6 | ↓-0.7 | |
| 5/20 16:20 | 25.7 | ↓-0.9 | |
| 5/20 16:30 | 24.9 | ↓-0.8 | |
| 5/20 16:40 | 24.0 | ↓-0.9 | |
| 5/20 16:50 | 23.0 | ↓-1.0 | |
| 5/20 17:00 | 22.1 | ↓-0.9 | |
| 5/20 17:10 | 21.1 | ↓-1.0 | |
| 5/20 17:20 | 20.1 | ↓-1.0 | |
| 5/20 17:30 | 19.1 | ↓-1.0 | |
| 5/20 17:40 | 18.0 | ↓-1.1 | 最大潮位差 |
| 5/20 17:50 | 17.0 | ↓-1.0 | |
| 5/20 18:00 | 16.0 | ↓-1.0 | |
| 5/20 18:10 | 14.9 | ↓-1.1 | 最大潮位差 |
| 5/20 18:20 | 13.9 | ↓-1.0 | |
| 5/20 18:30 | 12.9 | ↓-1.0 | |
| 5/20 18:40 | 11.9 | ↓-1.0 | |
| 5/20 18:50 | 11.0 | ↓-0.9 | |
| 5/20 19:00 | 10.1 | ↓-0.9 | |
| 5/20 19:10 | 9.2 | ↓-0.9 | |
| 5/20 19:20 | 8.3 | ↓-0.9 | |
| 5/20 19:30 | 7.5 | ↓-0.8 | |
| 5/20 19:40 | 6.8 | ↓-0.7 | |
| 5/20 19:50 | 6.1 | ↓-0.7 | |
| 5/20 20:00 | 5.4 | ↓-0.7 | |
| 5/20 20:10 | 4.8 | ↓-0.6 | |
| 5/20 20:20 | 4.3 | ↓-0.5 | |
| 5/20 20:30 | 3.8 | ↓-0.5 | |
| 5/20 20:40 | 3.4 | ↓-0.4 | |
| 5/20 20:50 | 3.0 | ↓-0.4 | |
| 5/20 21:00 | 2.8 | ↓-0.2 | |
| 5/20 21:10 | 2.5 | ↓-0.3 | |
| 5/20 21:20 | 2.4 | ↓-0.1 | |
| 5/20 21:30 | 2.3 | ↓-0.1 | 干潮 |
| 5/20 21:40 | 2.3 | 0 | |
| 5/20 21:50 | 2.3 | 0 | |
| 5/20 22:00 | 2.5 | ↑0.2 | |
| 5/20 22:10 | 2.6 | ↑0.1 | |
| 5/20 22:20 | 2.9 | ↑0.3 | |
| 5/20 22:30 | 3.2 | ↑0.3 | |
| 5/20 22:40 | 3.5 | ↑0.3 | |
| 5/20 22:50 | 3.9 | ↑0.4 | |
| 5/20 23:00 | 4.4 | ↑0.5 | |
| 5/20 23:10 | 4.9 | ↑0.5 | |
| 5/20 23:20 | 5.4 | ↑0.5 | |
| 5/20 23:30 | 6.0 | ↑0.6 | |
| 5/20 23:40 | 6.6 | ↑0.6 | |
| 5/20 23:50 | 7.2 | ↑0.6 |