| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(火) |
05:44 | 00:04 | 20:03 | 13:04 |
| 94cm | 49cm | 70cm | 7cm | |
|
||||
函館（北海道）2020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 | 48.5 | ↓-0.1 | 干潮 |
| 5/12 00:10 | 48.5 | 0 | |
| 5/12 00:20 | 48.7 | ↑0.2 | |
| 5/12 00:30 | 49.1 | ↑0.4 | |
| 5/12 00:40 | 49.7 | ↑0.6 | |
| 5/12 00:50 | 50.4 | ↑0.7 | |
| 5/12 01:00 | 51.3 | ↑0.9 | |
| 5/12 01:10 | 52.4 | ↑1.1 | |
| 5/12 01:20 | 53.6 | ↑1.2 | |
| 5/12 01:30 | 55.0 | ↑1.4 | |
| 5/12 01:40 | 56.5 | ↑1.5 | |
| 5/12 01:50 | 58.1 | ↑1.6 | |
| 5/12 02:00 | 59.8 | ↑1.7 | |
| 5/12 02:10 | 61.6 | ↑1.8 | |
| 5/12 02:20 | 63.4 | ↑1.8 | |
| 5/12 02:30 | 65.4 | ↑2.0 | |
| 5/12 02:40 | 67.4 | ↑2.0 | |
| 5/12 02:50 | 69.4 | ↑2.0 | |
| 5/12 03:00 | 71.5 | ↑2.1 | |
| 5/12 03:10 | 73.5 | ↑2.0 | |
| 5/12 03:20 | 75.5 | ↑2.0 | |
| 5/12 03:30 | 77.5 | ↑2.0 | |
| 5/12 03:40 | 79.5 | ↑2.0 | |
| 5/12 03:50 | 81.4 | ↑1.9 | |
| 5/12 04:00 | 83.2 | ↑1.8 | |
| 5/12 04:10 | 84.9 | ↑1.7 | |
| 5/12 04:20 | 86.5 | ↑1.6 | |
| 5/12 04:30 | 88.0 | ↑1.5 | |
| 5/12 04:40 | 89.3 | ↑1.3 | |
| 5/12 04:50 | 90.4 | ↑1.1 | |
| 5/12 05:00 | 91.4 | ↑1.0 | |
| 5/12 05:10 | 92.2 | ↑0.8 | |
| 5/12 05:20 | 92.8 | ↑0.6 | |
| 5/12 05:30 | 93.2 | ↑0.4 | |
| 5/12 05:40 | 93.3 | ↑0.1 | 満潮 |
| 5/12 05:50 | 93.3 | 0 | |
| 5/12 06:00 | 93.0 | ↓-0.3 | |
| 5/12 06:10 | 92.5 | ↓-0.5 | |
| 5/12 06:20 | 91.8 | ↓-0.7 | |
| 5/12 06:30 | 90.9 | ↓-0.9 | |
| 5/12 06:40 | 89.8 | ↓-1.1 | |
| 5/12 06:50 | 88.5 | ↓-1.3 | |
| 5/12 07:00 | 87.0 | ↓-1.5 | |
| 5/12 07:10 | 85.3 | ↓-1.7 | |
| 5/12 07:20 | 83.5 | ↓-1.8 | |
| 5/12 07:30 | 81.5 | ↓-2.0 | |
| 5/12 07:40 | 79.4 | ↓-2.1 | |
| 5/12 07:50 | 77.1 | ↓-2.3 | |
| 5/12 08:00 | 74.7 | ↓-2.4 | |
| 5/12 08:10 | 72.2 | ↓-2.5 | |
| 5/12 08:20 | 69.6 | ↓-2.6 | |
| 5/12 08:30 | 66.9 | ↓-2.7 | |
| 5/12 08:40 | 64.1 | ↓-2.8 | |
| 5/12 08:50 | 61.3 | ↓-2.8 | |
| 5/12 09:00 | 58.4 | ↓-2.9 | |
| 5/12 09:10 | 55.4 | ↓-3.0 | |
| 5/12 09:20 | 52.5 | ↓-2.9 | |
| 5/12 09:30 | 49.4 | ↓-3.1 | 最大潮位差 |
| 5/12 09:40 | 46.4 | ↓-3.0 | |
| 5/12 09:50 | 43.4 | ↓-3.0 | |
| 5/12 10:00 | 40.4 | ↓-3.0 | |
| 5/12 10:10 | 37.4 | ↓-3.0 | |
| 5/12 10:20 | 34.5 | ↓-2.9 | |
| 5/12 10:30 | 31.6 | ↓-2.9 | |
| 5/12 10:40 | 28.8 | ↓-2.8 | |
| 5/12 10:50 | 26.1 | ↓-2.7 | |
| 5/12 11:00 | 23.5 | ↓-2.6 | |
| 5/12 11:10 | 21.1 | ↓-2.4 | |
| 5/12 11:20 | 18.8 | ↓-2.3 | |
| 5/12 11:30 | 16.6 | ↓-2.2 | |
| 5/12 11:40 | 14.7 | ↓-1.9 | |
| 5/12 11:50 | 12.9 | ↓-1.8 | |
| 5/12 12:00 | 11.4 | ↓-1.5 | |
| 5/12 12:10 | 10.0 | ↓-1.4 | |
| 5/12 12:20 | 8.9 | ↓-1.1 | |
| 5/12 12:30 | 8.0 | ↓-0.9 | |
| 5/12 12:40 | 7.4 | ↓-0.6 | |
| 5/12 12:50 | 7.0 | ↓-0.4 | |
| 5/12 13:00 | 6.8 | ↓-0.2 | 干潮 |
| 5/12 13:10 | 6.9 | ↑0.1 | |
| 5/12 13:20 | 7.2 | ↑0.3 | |
| 5/12 13:30 | 7.7 | ↑0.5 | |
| 5/12 13:40 | 8.4 | ↑0.7 | |
| 5/12 13:50 | 9.3 | ↑0.9 | |
| 5/12 14:00 | 10.4 | ↑1.1 | |
| 5/12 14:10 | 11.7 | ↑1.3 | |
| 5/12 14:20 | 13.1 | ↑1.4 | |
| 5/12 14:30 | 14.7 | ↑1.6 | |
| 5/12 14:40 | 16.5 | ↑1.8 | |
| 5/12 14:50 | 18.4 | ↑1.9 | |
| 5/12 15:00 | 20.4 | ↑2.0 | |
| 5/12 15:10 | 22.5 | ↑2.1 | |
| 5/12 15:20 | 24.7 | ↑2.2 | |
| 5/12 15:30 | 26.9 | ↑2.2 | |
| 5/12 15:40 | 29.3 | ↑2.4 | |
| 5/12 15:50 | 31.7 | ↑2.4 | |
| 5/12 16:00 | 34.1 | ↑2.4 | |
| 5/12 16:10 | 36.5 | ↑2.4 | |
| 5/12 16:20 | 39.0 | ↑2.5 | |
| 5/12 16:30 | 41.4 | ↑2.4 | |
| 5/12 16:40 | 43.8 | ↑2.4 | |
| 5/12 16:50 | 46.2 | ↑2.4 | |
| 5/12 17:00 | 48.5 | ↑2.3 | |
| 5/12 17:10 | 50.7 | ↑2.2 | |
| 5/12 17:20 | 52.9 | ↑2.2 | |
| 5/12 17:30 | 54.9 | ↑2.0 | |
| 5/12 17:40 | 56.9 | ↑2.0 | |
| 5/12 17:50 | 58.7 | ↑1.8 | |
| 5/12 18:00 | 60.4 | ↑1.7 | |
| 5/12 18:10 | 62.0 | ↑1.6 | |
| 5/12 18:20 | 63.4 | ↑1.4 | |
| 5/12 18:30 | 64.7 | ↑1.3 | |
| 5/12 18:40 | 65.8 | ↑1.1 | |
| 5/12 18:50 | 66.8 | ↑1.0 | |
| 5/12 19:00 | 67.7 | ↑0.9 | |
| 5/12 19:10 | 68.4 | ↑0.7 | |
| 5/12 19:20 | 68.9 | ↑0.5 | |
| 5/12 19:30 | 69.4 | ↑0.5 | |
| 5/12 19:40 | 69.7 | ↑0.3 | |
| 5/12 19:50 | 69.9 | ↑0.2 | |
| 5/12 20:00 | 70.0 | ↑0.1 | 満潮 |
| 5/12 20:10 | 69.9 | ↓-0.1 | |
| 5/12 20:20 | 69.8 | ↓-0.1 | |
| 5/12 20:30 | 69.5 | ↓-0.3 | |
| 5/12 20:40 | 69.2 | ↓-0.3 | |
| 5/12 20:50 | 68.8 | ↓-0.4 | |
| 5/12 21:00 | 68.2 | ↓-0.6 | |
| 5/12 21:10 | 67.7 | ↓-0.5 | |
| 5/12 21:20 | 67.0 | ↓-0.7 | |
| 5/12 21:30 | 66.2 | ↓-0.8 | |
| 5/12 21:40 | 65.4 | ↓-0.8 | |
| 5/12 21:50 | 64.6 | ↓-0.8 | |
| 5/12 22:00 | 63.7 | ↓-0.9 | |
| 5/12 22:10 | 62.7 | ↓-1.0 | |
| 5/12 22:20 | 61.7 | ↓-1.0 | |
| 5/12 22:30 | 60.7 | ↓-1.0 | |
| 5/12 22:40 | 59.7 | ↓-1.0 | |
| 5/12 22:50 | 58.6 | ↓-1.1 | |
| 5/12 23:00 | 57.6 | ↓-1.0 | |
| 5/12 23:10 | 56.6 | ↓-1.0 | |
| 5/12 23:20 | 55.7 | ↓-0.9 | |
| 5/12 23:30 | 54.8 | ↓-0.9 | |
| 5/12 23:40 | 54.0 | ↓-0.8 | |
| 5/12 23:50 | 53.3 | ↓-0.7 |