| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(土) |
01:19 | 07:58 | 13:32 | 19:59 |
| 71cm | 25cm | 68cm | 25cm | |
|
||||
函館（北海道）2018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 | 65.2 | ↑1.3 | |
| 5/12 00:10 | 66.4 | ↑1.2 | |
| 5/12 00:20 | 67.5 | ↑1.1 | |
| 5/12 00:30 | 68.3 | ↑0.8 | |
| 5/12 00:40 | 69.1 | ↑0.8 | |
| 5/12 00:50 | 69.6 | ↑0.5 | |
| 5/12 01:00 | 70.0 | ↑0.4 | |
| 5/12 01:10 | 70.2 | ↑0.2 | 満潮 |
| 5/12 01:20 | 70.2 | 0 | |
| 5/12 01:30 | 70.1 | ↓-0.1 | |
| 5/12 01:40 | 69.9 | ↓-0.2 | |
| 5/12 01:50 | 69.5 | ↓-0.4 | |
| 5/12 02:00 | 68.9 | ↓-0.6 | |
| 5/12 02:10 | 68.3 | ↓-0.6 | |
| 5/12 02:20 | 67.5 | ↓-0.8 | |
| 5/12 02:30 | 66.6 | ↓-0.9 | |
| 5/12 02:40 | 65.5 | ↓-1.1 | |
| 5/12 02:50 | 64.4 | ↓-1.1 | |
| 5/12 03:00 | 63.2 | ↓-1.2 | |
| 5/12 03:10 | 61.8 | ↓-1.4 | |
| 5/12 03:20 | 60.4 | ↓-1.4 | |
| 5/12 03:30 | 58.9 | ↓-1.5 | |
| 5/12 03:40 | 57.4 | ↓-1.5 | |
| 5/12 03:50 | 55.7 | ↓-1.7 | |
| 5/12 04:00 | 54.1 | ↓-1.6 | |
| 5/12 04:10 | 52.3 | ↓-1.8 | |
| 5/12 04:20 | 50.6 | ↓-1.7 | |
| 5/12 04:30 | 48.8 | ↓-1.8 | |
| 5/12 04:40 | 47.0 | ↓-1.8 | |
| 5/12 04:50 | 45.3 | ↓-1.7 | |
| 5/12 05:00 | 43.5 | ↓-1.8 | |
| 5/12 05:10 | 41.8 | ↓-1.7 | |
| 5/12 05:20 | 40.1 | ↓-1.7 | |
| 5/12 05:30 | 38.4 | ↓-1.7 | |
| 5/12 05:40 | 36.8 | ↓-1.6 | |
| 5/12 05:50 | 35.3 | ↓-1.5 | |
| 5/12 06:00 | 33.9 | ↓-1.4 | |
| 5/12 06:10 | 32.5 | ↓-1.4 | |
| 5/12 06:20 | 31.2 | ↓-1.3 | |
| 5/12 06:30 | 30.0 | ↓-1.2 | |
| 5/12 06:40 | 28.9 | ↓-1.1 | |
| 5/12 06:50 | 28.0 | ↓-0.9 | |
| 5/12 07:00 | 27.1 | ↓-0.9 | |
| 5/12 07:10 | 26.4 | ↓-0.7 | |
| 5/12 07:20 | 25.8 | ↓-0.6 | |
| 5/12 07:30 | 25.3 | ↓-0.5 | |
| 5/12 07:40 | 25.0 | ↓-0.3 | |
| 5/12 07:50 | 24.8 | ↓-0.2 | 干潮 |
| 5/12 08:00 | 24.8 | 0 | |
| 5/12 08:10 | 24.9 | ↑0.1 | |
| 5/12 08:20 | 25.2 | ↑0.3 | |
| 5/12 08:30 | 25.6 | ↑0.4 | |
| 5/12 08:40 | 26.2 | ↑0.6 | |
| 5/12 08:50 | 27.0 | ↑0.8 | |
| 5/12 09:00 | 28.0 | ↑1.0 | |
| 5/12 09:10 | 29.1 | ↑1.1 | |
| 5/12 09:20 | 30.3 | ↑1.2 | |
| 5/12 09:30 | 31.7 | ↑1.4 | |
| 5/12 09:40 | 33.3 | ↑1.6 | |
| 5/12 09:50 | 35.0 | ↑1.7 | |
| 5/12 10:00 | 36.8 | ↑1.8 | |
| 5/12 10:10 | 38.8 | ↑2.0 | |
| 5/12 10:20 | 40.8 | ↑2.0 | |
| 5/12 10:30 | 42.8 | ↑2.0 | |
| 5/12 10:40 | 44.9 | ↑2.1 | |
| 5/12 10:50 | 47.1 | ↑2.2 | |
| 5/12 11:00 | 49.2 | ↑2.1 | |
| 5/12 11:10 | 51.3 | ↑2.1 | |
| 5/12 11:20 | 53.4 | ↑2.1 | |
| 5/12 11:30 | 55.3 | ↑1.9 | |
| 5/12 11:40 | 57.2 | ↑1.9 | |
| 5/12 11:50 | 59.0 | ↑1.8 | |
| 5/12 12:00 | 60.6 | ↑1.6 | |
| 5/12 12:10 | 62.1 | ↑1.5 | |
| 5/12 12:20 | 63.5 | ↑1.4 | |
| 5/12 12:30 | 64.6 | ↑1.1 | |
| 5/12 12:40 | 65.6 | ↑1.0 | |
| 5/12 12:50 | 66.4 | ↑0.8 | |
| 5/12 13:00 | 67.1 | ↑0.7 | |
| 5/12 13:10 | 67.5 | ↑0.4 | |
| 5/12 13:20 | 67.8 | ↑0.3 | |
| 5/12 13:30 | 67.9 | ↑0.1 | 満潮 |
| 5/12 13:40 | 67.9 | 0 | |
| 5/12 13:50 | 67.6 | ↓-0.3 | |
| 5/12 14:00 | 67.3 | ↓-0.3 | |
| 5/12 14:10 | 66.7 | ↓-0.6 | |
| 5/12 14:20 | 66.1 | ↓-0.6 | |
| 5/12 14:30 | 65.3 | ↓-0.8 | |
| 5/12 14:40 | 64.4 | ↓-0.9 | |
| 5/12 14:50 | 63.3 | ↓-1.1 | |
| 5/12 15:00 | 62.2 | ↓-1.1 | |
| 5/12 15:10 | 61.0 | ↓-1.2 | |
| 5/12 15:20 | 59.6 | ↓-1.4 | |
| 5/12 15:30 | 58.2 | ↓-1.4 | |
| 5/12 15:40 | 56.8 | ↓-1.4 | |
| 5/12 15:50 | 55.2 | ↓-1.6 | |
| 5/12 16:00 | 53.6 | ↓-1.6 | |
| 5/12 16:10 | 52.0 | ↓-1.6 | |
| 5/12 16:20 | 50.3 | ↓-1.7 | |
| 5/12 16:30 | 48.6 | ↓-1.7 | |
| 5/12 16:40 | 46.8 | ↓-1.8 | |
| 5/12 16:50 | 45.1 | ↓-1.7 | |
| 5/12 17:00 | 43.4 | ↓-1.7 | |
| 5/12 17:10 | 41.7 | ↓-1.7 | |
| 5/12 17:20 | 40.0 | ↓-1.7 | |
| 5/12 17:30 | 38.3 | ↓-1.7 | |
| 5/12 17:40 | 36.7 | ↓-1.6 | |
| 5/12 17:50 | 35.2 | ↓-1.5 | |
| 5/12 18:00 | 33.7 | ↓-1.5 | |
| 5/12 18:10 | 32.3 | ↓-1.4 | |
| 5/12 18:20 | 31.0 | ↓-1.3 | |
| 5/12 18:30 | 29.8 | ↓-1.2 | |
| 5/12 18:40 | 28.8 | ↓-1.0 | |
| 5/12 18:50 | 27.8 | ↓-1.0 | |
| 5/12 19:00 | 26.9 | ↓-0.9 | |
| 5/12 19:10 | 26.2 | ↓-0.7 | |
| 5/12 19:20 | 25.5 | ↓-0.7 | |
| 5/12 19:30 | 25.1 | ↓-0.4 | |
| 5/12 19:40 | 24.7 | ↓-0.4 | |
| 5/12 19:50 | 24.5 | ↓-0.2 | 干潮 |
| 5/12 20:00 | 24.5 | 0 | |
| 5/12 20:10 | 24.6 | ↑0.1 | |
| 5/12 20:20 | 24.8 | ↑0.2 | |
| 5/12 20:30 | 25.2 | ↑0.4 | |
| 5/12 20:40 | 25.8 | ↑0.6 | |
| 5/12 20:50 | 26.6 | ↑0.8 | |
| 5/12 21:00 | 27.5 | ↑0.9 | |
| 5/12 21:10 | 28.6 | ↑1.1 | |
| 5/12 21:20 | 29.9 | ↑1.3 | |
| 5/12 21:30 | 31.3 | ↑1.4 | |
| 5/12 21:40 | 32.9 | ↑1.6 | |
| 5/12 21:50 | 34.6 | ↑1.7 | |
| 5/12 22:00 | 36.5 | ↑1.9 | |
| 5/12 22:10 | 38.5 | ↑2.0 | |
| 5/12 22:20 | 40.6 | ↑2.1 | |
| 5/12 22:30 | 42.9 | ↑2.3 | |
| 5/12 22:40 | 45.2 | ↑2.3 | |
| 5/12 22:50 | 47.5 | ↑2.3 | |
| 5/12 23:00 | 49.9 | ↑2.4 | 最大潮位差 |
| 5/12 23:10 | 52.3 | ↑2.4 | 最大潮位差 |
| 5/12 23:20 | 54.7 | ↑2.4 | 最大潮位差 |
| 5/12 23:30 | 57.1 | ↑2.4 | 最大潮位差 |
| 5/12 23:40 | 59.4 | ↑2.3 | |
| 5/12 23:50 | 61.6 | ↑2.2 |