| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(金) |
06:58 | 01:05 | 22:39 | 14:43 |
| 82cm | 55cm | 62cm | 13cm | |
|
||||
函館（北海道）2023年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 56.0 | ↓-0.4 | |
| 5/12 00:10 | 55.6 | ↓-0.4 | |
| 5/12 00:20 | 55.2 | ↓-0.4 | |
| 5/12 00:30 | 54.9 | ↓-0.3 | |
| 5/12 00:40 | 54.7 | ↓-0.2 | |
| 5/12 00:50 | 54.5 | ↓-0.2 | |
| 5/12 01:00 | 54.4 | ↓-0.1 | 干潮 |
| 5/12 01:10 | 54.4 | 0 | |
| 5/12 01:20 | 54.5 | ↑0.1 | |
| 5/12 01:30 | 54.7 | ↑0.2 | |
| 5/12 01:40 | 55.0 | ↑0.3 | |
| 5/12 01:50 | 55.4 | ↑0.4 | |
| 5/12 02:00 | 55.9 | ↑0.5 | |
| 5/12 02:10 | 56.6 | ↑0.7 | |
| 5/12 02:20 | 57.3 | ↑0.7 | |
| 5/12 02:30 | 58.1 | ↑0.8 | |
| 5/12 02:40 | 58.9 | ↑0.8 | |
| 5/12 02:50 | 59.9 | ↑1.0 | |
| 5/12 03:00 | 60.9 | ↑1.0 | |
| 5/12 03:10 | 62.0 | ↑1.1 | |
| 5/12 03:20 | 63.1 | ↑1.1 | |
| 5/12 03:30 | 64.2 | ↑1.1 | |
| 5/12 03:40 | 65.4 | ↑1.2 | |
| 5/12 03:50 | 66.6 | ↑1.2 | |
| 5/12 04:00 | 67.8 | ↑1.2 | |
| 5/12 04:10 | 68.9 | ↑1.1 | |
| 5/12 04:20 | 70.1 | ↑1.2 | |
| 5/12 04:30 | 71.2 | ↑1.1 | |
| 5/12 04:40 | 72.4 | ↑1.2 | |
| 5/12 04:50 | 73.4 | ↑1.0 | |
| 5/12 05:00 | 74.5 | ↑1.1 | |
| 5/12 05:10 | 75.5 | ↑1.0 | |
| 5/12 05:20 | 76.4 | ↑0.9 | |
| 5/12 05:30 | 77.3 | ↑0.9 | |
| 5/12 05:40 | 78.1 | ↑0.8 | |
| 5/12 05:50 | 78.8 | ↑0.7 | |
| 5/12 06:00 | 79.5 | ↑0.7 | |
| 5/12 06:10 | 80.1 | ↑0.6 | |
| 5/12 06:20 | 80.5 | ↑0.4 | |
| 5/12 06:30 | 80.9 | ↑0.4 | |
| 5/12 06:40 | 81.2 | ↑0.3 | |
| 5/12 06:50 | 81.3 | ↑0.1 | 満潮 |
| 5/12 07:00 | 81.3 | 0 | |
| 5/12 07:10 | 81.2 | ↓-0.1 | |
| 5/12 07:20 | 81.0 | ↓-0.2 | |
| 5/12 07:30 | 80.6 | ↓-0.4 | |
| 5/12 07:40 | 80.1 | ↓-0.5 | |
| 5/12 07:50 | 79.4 | ↓-0.7 | |
| 5/12 08:00 | 78.6 | ↓-0.8 | |
| 5/12 08:10 | 77.6 | ↓-1.0 | |
| 5/12 08:20 | 76.6 | ↓-1.0 | |
| 5/12 08:30 | 75.4 | ↓-1.2 | |
| 5/12 08:40 | 74.0 | ↓-1.4 | |
| 5/12 08:50 | 72.5 | ↓-1.5 | |
| 5/12 09:00 | 71.0 | ↓-1.5 | |
| 5/12 09:10 | 69.3 | ↓-1.7 | |
| 5/12 09:20 | 67.5 | ↓-1.8 | |
| 5/12 09:30 | 65.6 | ↓-1.9 | |
| 5/12 09:40 | 63.6 | ↓-2.0 | |
| 5/12 09:50 | 61.6 | ↓-2.0 | |
| 5/12 10:00 | 59.5 | ↓-2.1 | |
| 5/12 10:10 | 57.3 | ↓-2.2 | |
| 5/12 10:20 | 55.1 | ↓-2.2 | |
| 5/12 10:30 | 52.8 | ↓-2.3 | 最大潮位差 |
| 5/12 10:40 | 50.5 | ↓-2.3 | 最大潮位差 |
| 5/12 10:50 | 48.2 | ↓-2.3 | 最大潮位差 |
| 5/12 11:00 | 45.9 | ↓-2.3 | 最大潮位差 |
| 5/12 11:10 | 43.6 | ↓-2.3 | 最大潮位差 |
| 5/12 11:20 | 41.3 | ↓-2.3 | 最大潮位差 |
| 5/12 11:30 | 39.0 | ↓-2.3 | 最大潮位差 |
| 5/12 11:40 | 36.7 | ↓-2.3 | 最大潮位差 |
| 5/12 11:50 | 34.5 | ↓-2.2 | |
| 5/12 12:00 | 32.3 | ↓-2.2 | |
| 5/12 12:10 | 30.2 | ↓-2.1 | |
| 5/12 12:20 | 28.1 | ↓-2.1 | |
| 5/12 12:30 | 26.1 | ↓-2.0 | |
| 5/12 12:40 | 24.2 | ↓-1.9 | |
| 5/12 12:50 | 22.5 | ↓-1.7 | |
| 5/12 13:00 | 20.8 | ↓-1.7 | |
| 5/12 13:10 | 19.3 | ↓-1.5 | |
| 5/12 13:20 | 17.9 | ↓-1.4 | |
| 5/12 13:30 | 16.6 | ↓-1.3 | |
| 5/12 13:40 | 15.6 | ↓-1.0 | |
| 5/12 13:50 | 14.6 | ↓-1.0 | |
| 5/12 14:00 | 13.9 | ↓-0.7 | |
| 5/12 14:10 | 13.3 | ↓-0.6 | |
| 5/12 14:20 | 12.8 | ↓-0.5 | |
| 5/12 14:30 | 12.5 | ↓-0.3 | |
| 5/12 14:40 | 12.4 | ↓-0.1 | 干潮 |
| 5/12 14:50 | 12.5 | ↑0.1 | |
| 5/12 15:00 | 12.7 | ↑0.2 | |
| 5/12 15:10 | 13.0 | ↑0.3 | |
| 5/12 15:20 | 13.4 | ↑0.4 | |
| 5/12 15:30 | 14.0 | ↑0.6 | |
| 5/12 15:40 | 14.7 | ↑0.7 | |
| 5/12 15:50 | 15.5 | ↑0.8 | |
| 5/12 16:00 | 16.4 | ↑0.9 | |
| 5/12 16:10 | 17.4 | ↑1.0 | |
| 5/12 16:20 | 18.5 | ↑1.1 | |
| 5/12 16:30 | 19.7 | ↑1.2 | |
| 5/12 16:40 | 20.9 | ↑1.2 | |
| 5/12 16:50 | 22.2 | ↑1.3 | |
| 5/12 17:00 | 23.5 | ↑1.3 | |
| 5/12 17:10 | 24.9 | ↑1.4 | |
| 5/12 17:20 | 26.4 | ↑1.5 | |
| 5/12 17:30 | 27.9 | ↑1.5 | |
| 5/12 17:40 | 29.4 | ↑1.5 | |
| 5/12 17:50 | 30.9 | ↑1.5 | |
| 5/12 18:00 | 32.5 | ↑1.6 | |
| 5/12 18:10 | 34.1 | ↑1.6 | |
| 5/12 18:20 | 35.7 | ↑1.6 | |
| 5/12 18:30 | 37.4 | ↑1.7 | |
| 5/12 18:40 | 39.0 | ↑1.6 | |
| 5/12 18:50 | 40.6 | ↑1.6 | |
| 5/12 19:00 | 42.2 | ↑1.6 | |
| 5/12 19:10 | 43.8 | ↑1.6 | |
| 5/12 19:20 | 45.4 | ↑1.6 | |
| 5/12 19:30 | 46.9 | ↑1.5 | |
| 5/12 19:40 | 48.3 | ↑1.4 | |
| 5/12 19:50 | 49.7 | ↑1.4 | |
| 5/12 20:00 | 51.1 | ↑1.4 | |
| 5/12 20:10 | 52.3 | ↑1.2 | |
| 5/12 20:20 | 53.5 | ↑1.2 | |
| 5/12 20:30 | 54.6 | ↑1.1 | |
| 5/12 20:40 | 55.6 | ↑1.0 | |
| 5/12 20:50 | 56.5 | ↑0.9 | |
| 5/12 21:00 | 57.4 | ↑0.9 | |
| 5/12 21:10 | 58.1 | ↑0.7 | |
| 5/12 21:20 | 58.7 | ↑0.6 | |
| 5/12 21:30 | 59.3 | ↑0.6 | |
| 5/12 21:40 | 59.8 | ↑0.5 | |
| 5/12 21:50 | 60.2 | ↑0.4 | |
| 5/12 22:00 | 60.5 | ↑0.3 | |
| 5/12 22:10 | 60.7 | ↑0.2 | |
| 5/12 22:20 | 60.9 | ↑0.2 | |
| 5/12 22:30 | 61.0 | ↑0.1 | 満潮 |
| 5/12 22:40 | 61.0 | 0 | |
| 5/12 22:50 | 61.0 | 0 | |
| 5/12 23:00 | 60.9 | ↓-0.1 | |
| 5/12 23:10 | 60.7 | ↓-0.2 | |
| 5/12 23:20 | 60.5 | ↓-0.2 | |
| 5/12 23:30 | 60.2 | ↓-0.3 | |
| 5/12 23:40 | 59.9 | ↓-0.3 | |
| 5/12 23:50 | 59.5 | ↓-0.4 |