| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
01:12 | 07:00 | 12:42 | 19:39 |
| 25cm | 16cm | 25cm | 8cm | |
|
||||
江差／桧山（北海道）2031年05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 |
|---|---|---|---|
| 5/18 00:00 | 23.6 | ↑0.3 | |
| 5/18 00:10 | 23.8 | ↑0.2 | |
| 5/18 00:20 | 24.0 | ↑0.2 | |
| 5/18 00:30 | 24.2 | ↑0.2 | |
| 5/18 00:40 | 24.3 | ↑0.1 | |
| 5/18 00:50 | 24.4 | ↑0.1 | |
| 5/18 01:00 | 24.5 | ↑0.1 | |
| 5/18 01:10 | 24.5 | 0 | 満潮 |
| 5/18 01:20 | 24.5 | 0 | |
| 5/18 01:30 | 24.4 | ↓-0.1 | |
| 5/18 01:40 | 24.3 | ↓-0.1 | |
| 5/18 01:50 | 24.2 | ↓-0.1 | |
| 5/18 02:00 | 24.1 | ↓-0.1 | |
| 5/18 02:10 | 23.9 | ↓-0.2 | |
| 5/18 02:20 | 23.6 | ↓-0.3 | |
| 5/18 02:30 | 23.4 | ↓-0.2 | |
| 5/18 02:40 | 23.1 | ↓-0.3 | |
| 5/18 02:50 | 22.8 | ↓-0.3 | |
| 5/18 03:00 | 22.5 | ↓-0.3 | |
| 5/18 03:10 | 22.2 | ↓-0.3 | |
| 5/18 03:20 | 21.8 | ↓-0.4 | |
| 5/18 03:30 | 21.5 | ↓-0.3 | |
| 5/18 03:40 | 21.1 | ↓-0.4 | |
| 5/18 03:50 | 20.7 | ↓-0.4 | |
| 5/18 04:00 | 20.3 | ↓-0.4 | |
| 5/18 04:10 | 19.9 | ↓-0.4 | |
| 5/18 04:20 | 19.5 | ↓-0.4 | |
| 5/18 04:30 | 19.2 | ↓-0.3 | |
| 5/18 04:40 | 18.8 | ↓-0.4 | |
| 5/18 04:50 | 18.4 | ↓-0.4 | |
| 5/18 05:00 | 18.1 | ↓-0.3 | |
| 5/18 05:10 | 17.8 | ↓-0.3 | |
| 5/18 05:20 | 17.4 | ↓-0.4 | |
| 5/18 05:30 | 17.2 | ↓-0.2 | |
| 5/18 05:40 | 16.9 | ↓-0.3 | |
| 5/18 05:50 | 16.7 | ↓-0.2 | |
| 5/18 06:00 | 16.4 | ↓-0.3 | |
| 5/18 06:10 | 16.3 | ↓-0.1 | |
| 5/18 06:20 | 16.1 | ↓-0.2 | |
| 5/18 06:30 | 16.0 | ↓-0.1 | |
| 5/18 06:40 | 15.9 | ↓-0.1 | |
| 5/18 06:50 | 15.9 | 0 | 干潮 |
| 5/18 07:00 | 15.9 | 0 | 干潮 |
| 5/18 07:10 | 15.9 | 0 | |
| 5/18 07:20 | 15.9 | 0 | |
| 5/18 07:30 | 16.0 | ↑0.1 | |
| 5/18 07:40 | 16.1 | ↑0.1 | |
| 5/18 07:50 | 16.3 | ↑0.2 | |
| 5/18 08:00 | 16.5 | ↑0.2 | |
| 5/18 08:10 | 16.7 | ↑0.2 | |
| 5/18 08:20 | 16.9 | ↑0.2 | |
| 5/18 08:30 | 17.2 | ↑0.3 | |
| 5/18 08:40 | 17.5 | ↑0.3 | |
| 5/18 08:50 | 17.8 | ↑0.3 | |
| 5/18 09:00 | 18.2 | ↑0.4 | |
| 5/18 09:10 | 18.5 | ↑0.3 | |
| 5/18 09:20 | 18.9 | ↑0.4 | |
| 5/18 09:30 | 19.3 | ↑0.4 | |
| 5/18 09:40 | 19.6 | ↑0.3 | |
| 5/18 09:50 | 20.0 | ↑0.4 | |
| 5/18 10:00 | 20.4 | ↑0.4 | |
| 5/18 10:10 | 20.8 | ↑0.4 | |
| 5/18 10:20 | 21.2 | ↑0.4 | |
| 5/18 10:30 | 21.6 | ↑0.4 | |
| 5/18 10:40 | 22.0 | ↑0.4 | |
| 5/18 10:50 | 22.3 | ↑0.3 | |
| 5/18 11:00 | 22.7 | ↑0.4 | |
| 5/18 11:10 | 23.0 | ↑0.3 | |
| 5/18 11:20 | 23.3 | ↑0.3 | |
| 5/18 11:30 | 23.5 | ↑0.2 | |
| 5/18 11:40 | 23.8 | ↑0.3 | |
| 5/18 11:50 | 24.0 | ↑0.2 | |
| 5/18 12:00 | 24.2 | ↑0.2 | |
| 5/18 12:10 | 24.3 | ↑0.1 | |
| 5/18 12:20 | 24.4 | ↑0.1 | |
| 5/18 12:30 | 24.5 | ↑0.1 | |
| 5/18 12:40 | 24.5 | 0 | 満潮 |
| 5/18 12:50 | 24.5 | 0 | |
| 5/18 13:00 | 24.4 | ↓-0.1 | |
| 5/18 13:10 | 24.3 | ↓-0.1 | |
| 5/18 13:20 | 24.2 | ↓-0.1 | |
| 5/18 13:30 | 24.0 | ↓-0.2 | |
| 5/18 13:40 | 23.7 | ↓-0.3 | |
| 5/18 13:50 | 23.5 | ↓-0.2 | |
| 5/18 14:00 | 23.2 | ↓-0.3 | |
| 5/18 14:10 | 22.8 | ↓-0.4 | |
| 5/18 14:20 | 22.4 | ↓-0.4 | |
| 5/18 14:30 | 22.0 | ↓-0.4 | |
| 5/18 14:40 | 21.6 | ↓-0.4 | |
| 5/18 14:50 | 21.1 | ↓-0.5 | |
| 5/18 15:00 | 20.6 | ↓-0.5 | |
| 5/18 15:10 | 20.0 | ↓-0.6 | |
| 5/18 15:20 | 19.5 | ↓-0.5 | |
| 5/18 15:30 | 18.9 | ↓-0.6 | |
| 5/18 15:40 | 18.3 | ↓-0.6 | |
| 5/18 15:50 | 17.7 | ↓-0.6 | |
| 5/18 16:00 | 17.1 | ↓-0.6 | |
| 5/18 16:10 | 16.4 | ↓-0.7 | 最大潮位差 |
| 5/18 16:20 | 15.8 | ↓-0.6 | |
| 5/18 16:30 | 15.2 | ↓-0.6 | |
| 5/18 16:40 | 14.6 | ↓-0.6 | |
| 5/18 16:50 | 13.9 | ↓-0.7 | 最大潮位差 |
| 5/18 17:00 | 13.3 | ↓-0.6 | |
| 5/18 17:10 | 12.8 | ↓-0.5 | |
| 5/18 17:20 | 12.2 | ↓-0.6 | |
| 5/18 17:30 | 11.7 | ↓-0.5 | |
| 5/18 17:40 | 11.1 | ↓-0.6 | |
| 5/18 17:50 | 10.7 | ↓-0.4 | |
| 5/18 18:00 | 10.2 | ↓-0.5 | |
| 5/18 18:10 | 9.8 | ↓-0.4 | |
| 5/18 18:20 | 9.4 | ↓-0.4 | |
| 5/18 18:30 | 9.1 | ↓-0.3 | |
| 5/18 18:40 | 8.8 | ↓-0.3 | |
| 5/18 18:50 | 8.5 | ↓-0.3 | |
| 5/18 19:00 | 8.3 | ↓-0.2 | |
| 5/18 19:10 | 8.2 | ↓-0.1 | |
| 5/18 19:20 | 8.0 | ↓-0.2 | |
| 5/18 19:30 | 8.0 | 0 | 干潮 |
| 5/18 19:40 | 8.0 | 0 | |
| 5/18 19:50 | 8.0 | 0 | |
| 5/18 20:00 | 8.1 | ↑0.1 | |
| 5/18 20:10 | 8.2 | ↑0.1 | |
| 5/18 20:20 | 8.4 | ↑0.2 | |
| 5/18 20:30 | 8.6 | ↑0.2 | |
| 5/18 20:40 | 8.9 | ↑0.3 | |
| 5/18 20:50 | 9.2 | ↑0.3 | |
| 5/18 21:00 | 9.5 | ↑0.3 | |
| 5/18 21:10 | 9.9 | ↑0.4 | |
| 5/18 21:20 | 10.3 | ↑0.4 | |
| 5/18 21:30 | 10.8 | ↑0.5 | |
| 5/18 21:40 | 11.2 | ↑0.4 | |
| 5/18 21:50 | 11.8 | ↑0.6 | |
| 5/18 22:00 | 12.3 | ↑0.5 | |
| 5/18 22:10 | 12.8 | ↑0.5 | |
| 5/18 22:20 | 13.4 | ↑0.6 | |
| 5/18 22:30 | 14.0 | ↑0.6 | |
| 5/18 22:40 | 14.6 | ↑0.6 | |
| 5/18 22:50 | 15.2 | ↑0.6 | |
| 5/18 23:00 | 15.8 | ↑0.6 | |
| 5/18 23:10 | 16.4 | ↑0.6 | |
| 5/18 23:20 | 16.9 | ↑0.5 | |
| 5/18 23:30 | 17.5 | ↑0.6 | |
| 5/18 23:40 | 18.1 | ↑0.6 | |
| 5/18 23:50 | 18.6 | ↑0.5 |