| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(木) |
02:19 | 09:16 | 15:22 | 21:14 |
| 83cm | 10cm | 76cm | 36cm | |
|
||||
函館（北海道）2020年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 63.3 | ↑2.3 | |
| 5/21 00:10 | 65.7 | ↑2.4 | |
| 5/21 00:20 | 67.9 | ↑2.2 | |
| 5/21 00:30 | 70.1 | ↑2.2 | |
| 5/21 00:40 | 72.1 | ↑2.0 | |
| 5/21 00:50 | 74.0 | ↑1.9 | |
| 5/21 01:00 | 75.7 | ↑1.7 | |
| 5/21 01:10 | 77.3 | ↑1.6 | |
| 5/21 01:20 | 78.6 | ↑1.3 | |
| 5/21 01:30 | 79.8 | ↑1.2 | |
| 5/21 01:40 | 80.7 | ↑0.9 | |
| 5/21 01:50 | 81.4 | ↑0.7 | |
| 5/21 02:00 | 81.9 | ↑0.5 | |
| 5/21 02:10 | 82.2 | ↑0.3 | 満潮 |
| 5/21 02:20 | 82.3 | ↑0.1 | |
| 5/21 02:30 | 82.1 | ↓-0.2 | |
| 5/21 02:40 | 81.8 | ↓-0.3 | |
| 5/21 02:50 | 81.2 | ↓-0.6 | |
| 5/21 03:00 | 80.5 | ↓-0.7 | |
| 5/21 03:10 | 79.6 | ↓-0.9 | |
| 5/21 03:20 | 78.5 | ↓-1.1 | |
| 5/21 03:30 | 77.2 | ↓-1.3 | |
| 5/21 03:40 | 75.7 | ↓-1.5 | |
| 5/21 03:50 | 74.1 | ↓-1.6 | |
| 5/21 04:00 | 72.4 | ↓-1.7 | |
| 5/21 04:10 | 70.5 | ↓-1.9 | |
| 5/21 04:20 | 68.5 | ↓-2.0 | |
| 5/21 04:30 | 66.4 | ↓-2.1 | |
| 5/21 04:40 | 64.2 | ↓-2.2 | |
| 5/21 04:50 | 61.8 | ↓-2.4 | |
| 5/21 05:00 | 59.4 | ↓-2.4 | |
| 5/21 05:10 | 56.9 | ↓-2.5 | |
| 5/21 05:20 | 54.3 | ↓-2.6 | |
| 5/21 05:30 | 51.7 | ↓-2.6 | |
| 5/21 05:40 | 49.0 | ↓-2.7 | |
| 5/21 05:50 | 46.3 | ↓-2.7 | |
| 5/21 06:00 | 43.6 | ↓-2.7 | |
| 5/21 06:10 | 40.9 | ↓-2.7 | |
| 5/21 06:20 | 38.2 | ↓-2.7 | |
| 5/21 06:30 | 35.5 | ↓-2.7 | |
| 5/21 06:40 | 32.9 | ↓-2.6 | |
| 5/21 06:50 | 30.3 | ↓-2.6 | |
| 5/21 07:00 | 27.8 | ↓-2.5 | |
| 5/21 07:10 | 25.5 | ↓-2.3 | |
| 5/21 07:20 | 23.2 | ↓-2.3 | |
| 5/21 07:30 | 21.1 | ↓-2.1 | |
| 5/21 07:40 | 19.1 | ↓-2.0 | |
| 5/21 07:50 | 17.2 | ↓-1.9 | |
| 5/21 08:00 | 15.6 | ↓-1.6 | |
| 5/21 08:10 | 14.1 | ↓-1.5 | |
| 5/21 08:20 | 12.8 | ↓-1.3 | |
| 5/21 08:30 | 11.7 | ↓-1.1 | |
| 5/21 08:40 | 10.8 | ↓-0.9 | |
| 5/21 08:50 | 10.1 | ↓-0.7 | |
| 5/21 09:00 | 9.6 | ↓-0.5 | |
| 5/21 09:10 | 9.4 | ↓-0.2 | 干潮 |
| 5/21 09:20 | 9.4 | 0 | |
| 5/21 09:30 | 9.7 | ↑0.3 | |
| 5/21 09:40 | 10.1 | ↑0.4 | |
| 5/21 09:50 | 10.9 | ↑0.8 | |
| 5/21 10:00 | 11.8 | ↑0.9 | |
| 5/21 10:10 | 13.0 | ↑1.2 | |
| 5/21 10:20 | 14.5 | ↑1.5 | |
| 5/21 10:30 | 16.1 | ↑1.6 | |
| 5/21 10:40 | 18.0 | ↑1.9 | |
| 5/21 10:50 | 20.1 | ↑2.1 | |
| 5/21 11:00 | 22.3 | ↑2.2 | |
| 5/21 11:10 | 24.8 | ↑2.5 | |
| 5/21 11:20 | 27.4 | ↑2.6 | |
| 5/21 11:30 | 30.1 | ↑2.7 | |
| 5/21 11:40 | 32.9 | ↑2.8 | |
| 5/21 11:50 | 35.8 | ↑2.9 | |
| 5/21 12:00 | 38.8 | ↑3.0 | 最大潮位差 |
| 5/21 12:10 | 41.8 | ↑3.0 | 最大潮位差 |
| 5/21 12:20 | 44.8 | ↑3.0 | 最大潮位差 |
| 5/21 12:30 | 47.8 | ↑3.0 | 最大潮位差 |
| 5/21 12:40 | 50.7 | ↑2.9 | |
| 5/21 12:50 | 53.5 | ↑2.8 | |
| 5/21 13:00 | 56.3 | ↑2.8 | |
| 5/21 13:10 | 58.9 | ↑2.6 | |
| 5/21 13:20 | 61.3 | ↑2.4 | |
| 5/21 13:30 | 63.6 | ↑2.3 | |
| 5/21 13:40 | 65.7 | ↑2.1 | |
| 5/21 13:50 | 67.7 | ↑2.0 | |
| 5/21 14:00 | 69.4 | ↑1.7 | |
| 5/21 14:10 | 70.9 | ↑1.5 | |
| 5/21 14:20 | 72.2 | ↑1.3 | |
| 5/21 14:30 | 73.3 | ↑1.1 | |
| 5/21 14:40 | 74.2 | ↑0.9 | |
| 5/21 14:50 | 74.9 | ↑0.7 | |
| 5/21 15:00 | 75.4 | ↑0.5 | |
| 5/21 15:10 | 75.7 | ↑0.3 | |
| 5/21 15:20 | 75.8 | ↑0.1 | 満潮 |
| 5/21 15:30 | 75.7 | ↓-0.1 | |
| 5/21 15:40 | 75.5 | ↓-0.2 | |
| 5/21 15:50 | 75.1 | ↓-0.4 | |
| 5/21 16:00 | 74.5 | ↓-0.6 | |
| 5/21 16:10 | 73.8 | ↓-0.7 | |
| 5/21 16:20 | 73.0 | ↓-0.8 | |
| 5/21 16:30 | 72.1 | ↓-0.9 | |
| 5/21 16:40 | 71.0 | ↓-1.1 | |
| 5/21 16:50 | 69.8 | ↓-1.2 | |
| 5/21 17:00 | 68.5 | ↓-1.3 | |
| 5/21 17:10 | 67.1 | ↓-1.4 | |
| 5/21 17:20 | 65.7 | ↓-1.4 | |
| 5/21 17:30 | 64.1 | ↓-1.6 | |
| 5/21 17:40 | 62.5 | ↓-1.6 | |
| 5/21 17:50 | 60.9 | ↓-1.6 | |
| 5/21 18:00 | 59.1 | ↓-1.8 | |
| 5/21 18:10 | 57.4 | ↓-1.7 | |
| 5/21 18:20 | 55.6 | ↓-1.8 | |
| 5/21 18:30 | 53.9 | ↓-1.7 | |
| 5/21 18:40 | 52.1 | ↓-1.8 | |
| 5/21 18:50 | 50.4 | ↓-1.7 | |
| 5/21 19:00 | 48.7 | ↓-1.7 | |
| 5/21 19:10 | 47.0 | ↓-1.7 | |
| 5/21 19:20 | 45.4 | ↓-1.6 | |
| 5/21 19:30 | 43.9 | ↓-1.5 | |
| 5/21 19:40 | 42.5 | ↓-1.4 | |
| 5/21 19:50 | 41.2 | ↓-1.3 | |
| 5/21 20:00 | 40.0 | ↓-1.2 | |
| 5/21 20:10 | 38.9 | ↓-1.1 | |
| 5/21 20:20 | 38.0 | ↓-0.9 | |
| 5/21 20:30 | 37.2 | ↓-0.8 | |
| 5/21 20:40 | 36.5 | ↓-0.7 | |
| 5/21 20:50 | 36.1 | ↓-0.4 | |
| 5/21 21:00 | 35.8 | ↓-0.3 | |
| 5/21 21:10 | 35.6 | ↓-0.2 | 干潮 |
| 5/21 21:20 | 35.7 | ↑0.1 | |
| 5/21 21:30 | 35.9 | ↑0.2 | |
| 5/21 21:40 | 36.3 | ↑0.4 | |
| 5/21 21:50 | 36.9 | ↑0.6 | |
| 5/21 22:00 | 37.7 | ↑0.8 | |
| 5/21 22:10 | 38.6 | ↑0.9 | |
| 5/21 22:20 | 39.8 | ↑1.2 | |
| 5/21 22:30 | 41.1 | ↑1.3 | |
| 5/21 22:40 | 42.6 | ↑1.5 | |
| 5/21 22:50 | 44.3 | ↑1.7 | |
| 5/21 23:00 | 46.1 | ↑1.8 | |
| 5/21 23:10 | 48.1 | ↑2.0 | |
| 5/21 23:20 | 50.2 | ↑2.1 | |
| 5/21 23:30 | 52.4 | ↑2.2 | |
| 5/21 23:40 | 54.7 | ↑2.3 | |
| 5/21 23:50 | 57.1 | ↑2.4 |