| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(月) |
03:55 | 09:49 | 15:07 | 21:52 |
| 21cm | 7cm | 18cm | -4cm | |
|
||||
江差／桧山（北海道）2031年04月7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 |
|---|---|---|---|
| 4/7 00:00 | 7.5 | ↑0.9 | 最大潮位差 |
| 4/7 00:10 | 8.3 | ↑0.8 | |
| 4/7 00:20 | 9.2 | ↑0.9 | 最大潮位差 |
| 4/7 00:30 | 10.0 | ↑0.8 | |
| 4/7 00:40 | 10.9 | ↑0.9 | 最大潮位差 |
| 4/7 00:50 | 11.7 | ↑0.8 | |
| 4/7 01:00 | 12.6 | ↑0.9 | 最大潮位差 |
| 4/7 01:10 | 13.4 | ↑0.8 | |
| 4/7 01:20 | 14.2 | ↑0.8 | |
| 4/7 01:30 | 14.9 | ↑0.7 | |
| 4/7 01:40 | 15.7 | ↑0.8 | |
| 4/7 01:50 | 16.4 | ↑0.7 | |
| 4/7 02:00 | 17.0 | ↑0.6 | |
| 4/7 02:10 | 17.6 | ↑0.6 | |
| 4/7 02:20 | 18.2 | ↑0.6 | |
| 4/7 02:30 | 18.7 | ↑0.5 | |
| 4/7 02:40 | 19.2 | ↑0.5 | |
| 4/7 02:50 | 19.6 | ↑0.4 | |
| 4/7 03:00 | 19.9 | ↑0.3 | |
| 4/7 03:10 | 20.2 | ↑0.3 | |
| 4/7 03:20 | 20.5 | ↑0.3 | |
| 4/7 03:30 | 20.6 | ↑0.1 | |
| 4/7 03:40 | 20.8 | ↑0.2 | |
| 4/7 03:50 | 20.8 | 0 | 満潮 |
| 4/7 04:00 | 20.8 | 0 | |
| 4/7 04:10 | 20.7 | ↓-0.1 | |
| 4/7 04:20 | 20.6 | ↓-0.1 | |
| 4/7 04:30 | 20.4 | ↓-0.2 | |
| 4/7 04:40 | 20.2 | ↓-0.2 | |
| 4/7 04:50 | 19.9 | ↓-0.3 | |
| 4/7 05:00 | 19.6 | ↓-0.3 | |
| 4/7 05:10 | 19.2 | ↓-0.4 | |
| 4/7 05:20 | 18.8 | ↓-0.4 | |
| 4/7 05:30 | 18.3 | ↓-0.5 | |
| 4/7 05:40 | 17.8 | ↓-0.5 | |
| 4/7 05:50 | 17.3 | ↓-0.5 | |
| 4/7 06:00 | 16.7 | ↓-0.6 | |
| 4/7 06:10 | 16.2 | ↓-0.5 | |
| 4/7 06:20 | 15.6 | ↓-0.6 | |
| 4/7 06:30 | 15.0 | ↓-0.6 | |
| 4/7 06:40 | 14.4 | ↓-0.6 | |
| 4/7 06:50 | 13.8 | ↓-0.6 | |
| 4/7 07:00 | 13.1 | ↓-0.7 | |
| 4/7 07:10 | 12.5 | ↓-0.6 | |
| 4/7 07:20 | 12.0 | ↓-0.5 | |
| 4/7 07:30 | 11.4 | ↓-0.6 | |
| 4/7 07:40 | 10.8 | ↓-0.6 | |
| 4/7 07:50 | 10.3 | ↓-0.5 | |
| 4/7 08:00 | 9.8 | ↓-0.5 | |
| 4/7 08:10 | 9.3 | ↓-0.5 | |
| 4/7 08:20 | 8.9 | ↓-0.4 | |
| 4/7 08:30 | 8.5 | ↓-0.4 | |
| 4/7 08:40 | 8.1 | ↓-0.4 | |
| 4/7 08:50 | 7.8 | ↓-0.3 | |
| 4/7 09:00 | 7.6 | ↓-0.2 | |
| 4/7 09:10 | 7.3 | ↓-0.3 | |
| 4/7 09:20 | 7.2 | ↓-0.1 | |
| 4/7 09:30 | 7.1 | ↓-0.1 | |
| 4/7 09:40 | 7.0 | ↓-0.1 | 干潮 |
| 4/7 09:50 | 7.0 | 0 | |
| 4/7 10:00 | 7.0 | 0 | |
| 4/7 10:10 | 7.1 | ↑0.1 | |
| 4/7 10:20 | 7.2 | ↑0.1 | |
| 4/7 10:30 | 7.4 | ↑0.2 | |
| 4/7 10:40 | 7.6 | ↑0.2 | |
| 4/7 10:50 | 7.9 | ↑0.3 | |
| 4/7 11:00 | 8.2 | ↑0.3 | |
| 4/7 11:10 | 8.6 | ↑0.4 | |
| 4/7 11:20 | 8.9 | ↑0.3 | |
| 4/7 11:30 | 9.3 | ↑0.4 | |
| 4/7 11:40 | 9.8 | ↑0.5 | |
| 4/7 11:50 | 10.2 | ↑0.4 | |
| 4/7 12:00 | 10.7 | ↑0.5 | |
| 4/7 12:10 | 11.2 | ↑0.5 | |
| 4/7 12:20 | 11.7 | ↑0.5 | |
| 4/7 12:30 | 12.2 | ↑0.5 | |
| 4/7 12:40 | 12.7 | ↑0.5 | |
| 4/7 12:50 | 13.2 | ↑0.5 | |
| 4/7 13:00 | 13.7 | ↑0.5 | |
| 4/7 13:10 | 14.2 | ↑0.5 | |
| 4/7 13:20 | 14.7 | ↑0.5 | |
| 4/7 13:30 | 15.1 | ↑0.4 | |
| 4/7 13:40 | 15.5 | ↑0.4 | |
| 4/7 13:50 | 15.9 | ↑0.4 | |
| 4/7 14:00 | 16.2 | ↑0.3 | |
| 4/7 14:10 | 16.5 | ↑0.3 | |
| 4/7 14:20 | 16.8 | ↑0.3 | |
| 4/7 14:30 | 17.0 | ↑0.2 | |
| 4/7 14:40 | 17.2 | ↑0.2 | |
| 4/7 14:50 | 17.3 | ↑0.1 | |
| 4/7 15:00 | 17.3 | 0 | 満潮 |
| 4/7 15:10 | 17.3 | 0 | |
| 4/7 15:20 | 17.3 | 0 | |
| 4/7 15:30 | 17.2 | ↓-0.1 | |
| 4/7 15:40 | 17.0 | ↓-0.2 | |
| 4/7 15:50 | 16.8 | ↓-0.2 | |
| 4/7 16:00 | 16.5 | ↓-0.3 | |
| 4/7 16:10 | 16.2 | ↓-0.3 | |
| 4/7 16:20 | 15.8 | ↓-0.4 | |
| 4/7 16:30 | 15.3 | ↓-0.5 | |
| 4/7 16:40 | 14.8 | ↓-0.5 | |
| 4/7 16:50 | 14.3 | ↓-0.5 | |
| 4/7 17:00 | 13.7 | ↓-0.6 | |
| 4/7 17:10 | 13.0 | ↓-0.7 | |
| 4/7 17:20 | 12.3 | ↓-0.7 | |
| 4/7 17:30 | 11.6 | ↓-0.7 | |
| 4/7 17:40 | 10.9 | ↓-0.7 | |
| 4/7 17:50 | 10.1 | ↓-0.8 | |
| 4/7 18:00 | 9.3 | ↓-0.8 | |
| 4/7 18:10 | 8.5 | ↓-0.8 | |
| 4/7 18:20 | 7.6 | ↓-0.9 | 最大潮位差 |
| 4/7 18:30 | 6.8 | ↓-0.8 | |
| 4/7 18:40 | 6.0 | ↓-0.8 | |
| 4/7 18:50 | 5.1 | ↓-0.9 | 最大潮位差 |
| 4/7 19:00 | 4.3 | ↓-0.8 | |
| 4/7 19:10 | 3.5 | ↓-0.8 | |
| 4/7 19:20 | 2.7 | ↓-0.8 | |
| 4/7 19:30 | 1.9 | ↓-0.8 | |
| 4/7 19:40 | 1.1 | ↓-0.8 | |
| 4/7 19:50 | 0.4 | ↓-0.7 | |
| 4/7 20:00 | -0.3 | ↓-0.7 | |
| 4/7 20:10 | -0.9 | ↓-0.6 | |
| 4/7 20:20 | -1.5 | ↓-0.6 | |
| 4/7 20:30 | -2.1 | ↓-0.6 | |
| 4/7 20:40 | -2.6 | ↓-0.5 | |
| 4/7 20:50 | -3.0 | ↓-0.4 | |
| 4/7 21:00 | -3.4 | ↓-0.4 | |
| 4/7 21:10 | -3.7 | ↓-0.3 | |
| 4/7 21:20 | -3.9 | ↓-0.2 | |
| 4/7 21:30 | -4.1 | ↓-0.2 | |
| 4/7 21:40 | -4.2 | ↓-0.1 | |
| 4/7 21:50 | -4.2 | 0 | 干潮 |
| 4/7 22:00 | -4.2 | 0 | |
| 4/7 22:10 | -4.1 | ↑0.1 | |
| 4/7 22:20 | -4.0 | ↑0.1 | |
| 4/7 22:30 | -3.7 | ↑0.3 | |
| 4/7 22:40 | -3.4 | ↑0.3 | |
| 4/7 22:50 | -3.1 | ↑0.3 | |
| 4/7 23:00 | -2.6 | ↑0.5 | |
| 4/7 23:10 | -2.1 | ↑0.5 | |
| 4/7 23:20 | -1.6 | ↑0.5 | |
| 4/7 23:30 | -1.0 | ↑0.6 | |
| 4/7 23:40 | -0.4 | ↑0.6 | |
| 4/7 23:50 | 0.3 | ↑0.7 |