| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(火) |
03:07 | 09:21 | 15:10 | 21:43 |
| 76cm | 17cm | 83cm | 8cm | |
|
||||
函館（北海道）2020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 | 39.1 | ↑3.2 | 最大潮位差 |
| 4/7 00:10 | 42.3 | ↑3.2 | 最大潮位差 |
| 4/7 00:20 | 45.4 | ↑3.1 | |
| 4/7 00:30 | 48.6 | ↑3.2 | 最大潮位差 |
| 4/7 00:40 | 51.6 | ↑3.0 | |
| 4/7 00:50 | 54.5 | ↑2.9 | |
| 4/7 01:00 | 57.3 | ↑2.8 | |
| 4/7 01:10 | 60.0 | ↑2.7 | |
| 4/7 01:20 | 62.5 | ↑2.5 | |
| 4/7 01:30 | 64.8 | ↑2.3 | |
| 4/7 01:40 | 66.8 | ↑2.0 | |
| 4/7 01:50 | 68.7 | ↑1.9 | |
| 4/7 02:00 | 70.3 | ↑1.6 | |
| 4/7 02:10 | 71.7 | ↑1.4 | |
| 4/7 02:20 | 72.9 | ↑1.2 | |
| 4/7 02:30 | 73.8 | ↑0.9 | |
| 4/7 02:40 | 74.5 | ↑0.7 | |
| 4/7 02:50 | 75.0 | ↑0.5 | |
| 4/7 03:00 | 75.3 | ↑0.3 | 満潮 |
| 4/7 03:10 | 75.3 | 0 | |
| 4/7 03:20 | 75.1 | ↓-0.2 | |
| 4/7 03:30 | 74.7 | ↓-0.4 | |
| 4/7 03:40 | 74.1 | ↓-0.6 | |
| 4/7 03:50 | 73.4 | ↓-0.7 | |
| 4/7 04:00 | 72.4 | ↓-1.0 | |
| 4/7 04:10 | 71.3 | ↓-1.1 | |
| 4/7 04:20 | 70.0 | ↓-1.3 | |
| 4/7 04:30 | 68.5 | ↓-1.5 | |
| 4/7 04:40 | 66.9 | ↓-1.6 | |
| 4/7 04:50 | 65.2 | ↓-1.7 | |
| 4/7 05:00 | 63.3 | ↓-1.9 | |
| 4/7 05:10 | 61.4 | ↓-1.9 | |
| 4/7 05:20 | 59.3 | ↓-2.1 | |
| 4/7 05:30 | 57.1 | ↓-2.2 | |
| 4/7 05:40 | 54.9 | ↓-2.2 | |
| 4/7 05:50 | 52.5 | ↓-2.4 | |
| 4/7 06:00 | 50.2 | ↓-2.3 | |
| 4/7 06:10 | 47.8 | ↓-2.4 | |
| 4/7 06:20 | 45.3 | ↓-2.5 | |
| 4/7 06:30 | 42.9 | ↓-2.4 | |
| 4/7 06:40 | 40.5 | ↓-2.4 | |
| 4/7 06:50 | 38.1 | ↓-2.4 | |
| 4/7 07:00 | 35.7 | ↓-2.4 | |
| 4/7 07:10 | 33.5 | ↓-2.2 | |
| 4/7 07:20 | 31.3 | ↓-2.2 | |
| 4/7 07:30 | 29.2 | ↓-2.1 | |
| 4/7 07:40 | 27.2 | ↓-2.0 | |
| 4/7 07:50 | 25.4 | ↓-1.8 | |
| 4/7 08:00 | 23.7 | ↓-1.7 | |
| 4/7 08:10 | 22.2 | ↓-1.5 | |
| 4/7 08:20 | 20.8 | ↓-1.4 | |
| 4/7 08:30 | 19.6 | ↓-1.2 | |
| 4/7 08:40 | 18.7 | ↓-0.9 | |
| 4/7 08:50 | 17.9 | ↓-0.8 | |
| 4/7 09:00 | 17.3 | ↓-0.6 | |
| 4/7 09:10 | 17.0 | ↓-0.3 | |
| 4/7 09:20 | 16.9 | ↓-0.1 | 干潮 |
| 4/7 09:30 | 17.0 | ↑0.1 | |
| 4/7 09:40 | 17.3 | ↑0.3 | |
| 4/7 09:50 | 17.9 | ↑0.6 | |
| 4/7 10:00 | 18.7 | ↑0.8 | |
| 4/7 10:10 | 19.8 | ↑1.1 | |
| 4/7 10:20 | 21.1 | ↑1.3 | |
| 4/7 10:30 | 22.6 | ↑1.5 | |
| 4/7 10:40 | 24.4 | ↑1.8 | |
| 4/7 10:50 | 26.3 | ↑1.9 | |
| 4/7 11:00 | 28.5 | ↑2.2 | |
| 4/7 11:10 | 30.9 | ↑2.4 | |
| 4/7 11:20 | 33.4 | ↑2.5 | |
| 4/7 11:30 | 36.1 | ↑2.7 | |
| 4/7 11:40 | 38.9 | ↑2.8 | |
| 4/7 11:50 | 41.8 | ↑2.9 | |
| 4/7 12:00 | 44.8 | ↑3.0 | |
| 4/7 12:10 | 47.8 | ↑3.0 | |
| 4/7 12:20 | 50.9 | ↑3.1 | |
| 4/7 12:30 | 54.0 | ↑3.1 | |
| 4/7 12:40 | 57.0 | ↑3.0 | |
| 4/7 12:50 | 60.0 | ↑3.0 | |
| 4/7 13:00 | 62.8 | ↑2.8 | |
| 4/7 13:10 | 65.6 | ↑2.8 | |
| 4/7 13:20 | 68.2 | ↑2.6 | |
| 4/7 13:30 | 70.6 | ↑2.4 | |
| 4/7 13:40 | 72.9 | ↑2.3 | |
| 4/7 13:50 | 74.9 | ↑2.0 | |
| 4/7 14:00 | 76.7 | ↑1.8 | |
| 4/7 14:10 | 78.3 | ↑1.6 | |
| 4/7 14:20 | 79.6 | ↑1.3 | |
| 4/7 14:30 | 80.7 | ↑1.1 | |
| 4/7 14:40 | 81.6 | ↑0.9 | |
| 4/7 14:50 | 82.2 | ↑0.6 | |
| 4/7 15:00 | 82.5 | ↑0.3 | 満潮 |
| 4/7 15:10 | 82.6 | ↑0.1 | 満潮 |
| 4/7 15:20 | 82.5 | ↓-0.1 | |
| 4/7 15:30 | 82.1 | ↓-0.4 | |
| 4/7 15:40 | 81.5 | ↓-0.6 | |
| 4/7 15:50 | 80.7 | ↓-0.8 | |
| 4/7 16:00 | 79.7 | ↓-1.0 | |
| 4/7 16:10 | 78.5 | ↓-1.2 | |
| 4/7 16:20 | 77.0 | ↓-1.5 | |
| 4/7 16:30 | 75.4 | ↓-1.6 | |
| 4/7 16:40 | 73.6 | ↓-1.8 | |
| 4/7 16:50 | 71.7 | ↓-1.9 | |
| 4/7 17:00 | 69.6 | ↓-2.1 | |
| 4/7 17:10 | 67.3 | ↓-2.3 | |
| 4/7 17:20 | 65.0 | ↓-2.3 | |
| 4/7 17:30 | 62.4 | ↓-2.6 | |
| 4/7 17:40 | 59.8 | ↓-2.6 | |
| 4/7 17:50 | 57.1 | ↓-2.7 | |
| 4/7 18:00 | 54.3 | ↓-2.8 | |
| 4/7 18:10 | 51.4 | ↓-2.9 | |
| 4/7 18:20 | 48.5 | ↓-2.9 | |
| 4/7 18:30 | 45.5 | ↓-3.0 | |
| 4/7 18:40 | 42.5 | ↓-3.0 | |
| 4/7 18:50 | 39.6 | ↓-2.9 | |
| 4/7 19:00 | 36.6 | ↓-3.0 | |
| 4/7 19:10 | 33.7 | ↓-2.9 | |
| 4/7 19:20 | 30.8 | ↓-2.9 | |
| 4/7 19:30 | 28.1 | ↓-2.7 | |
| 4/7 19:40 | 25.4 | ↓-2.7 | |
| 4/7 19:50 | 22.9 | ↓-2.5 | |
| 4/7 20:00 | 20.5 | ↓-2.4 | |
| 4/7 20:10 | 18.2 | ↓-2.3 | |
| 4/7 20:20 | 16.2 | ↓-2.0 | |
| 4/7 20:30 | 14.3 | ↓-1.9 | |
| 4/7 20:40 | 12.6 | ↓-1.7 | |
| 4/7 20:50 | 11.2 | ↓-1.4 | |
| 4/7 21:00 | 10.0 | ↓-1.2 | |
| 4/7 21:10 | 9.0 | ↓-1.0 | |
| 4/7 21:20 | 8.3 | ↓-0.7 | |
| 4/7 21:30 | 7.9 | ↓-0.4 | |
| 4/7 21:40 | 7.7 | ↓-0.2 | 干潮 |
| 4/7 21:50 | 7.8 | ↑0.1 | |
| 4/7 22:00 | 8.1 | ↑0.3 | |
| 4/7 22:10 | 8.8 | ↑0.7 | |
| 4/7 22:20 | 9.7 | ↑0.9 | |
| 4/7 22:30 | 10.8 | ↑1.1 | |
| 4/7 22:40 | 12.3 | ↑1.5 | |
| 4/7 22:50 | 14.0 | ↑1.7 | |
| 4/7 23:00 | 15.9 | ↑1.9 | |
| 4/7 23:10 | 18.1 | ↑2.2 | |
| 4/7 23:20 | 20.6 | ↑2.5 | |
| 4/7 23:30 | 23.2 | ↑2.6 | |
| 4/7 23:40 | 26.0 | ↑2.8 | |
| 4/7 23:50 | 29.0 | ↑3.0 |