| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(水) |
01:53 | 08:46 | 14:43 | 20:44 |
| 79cm | 16cm | 73cm | 33cm | |
|
||||
函館（北海道）2020年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 66.7 | ↑2.0 | |
| 5/20 00:10 | 68.6 | ↑1.9 | |
| 5/20 00:20 | 70.3 | ↑1.7 | |
| 5/20 00:30 | 71.9 | ↑1.6 | |
| 5/20 00:40 | 73.3 | ↑1.4 | |
| 5/20 00:50 | 74.6 | ↑1.3 | |
| 5/20 01:00 | 75.7 | ↑1.1 | |
| 5/20 01:10 | 76.5 | ↑0.8 | |
| 5/20 01:20 | 77.2 | ↑0.7 | |
| 5/20 01:30 | 77.8 | ↑0.6 | |
| 5/20 01:40 | 78.1 | ↑0.3 | |
| 5/20 01:50 | 78.2 | ↑0.1 | 満潮 |
| 5/20 02:00 | 78.2 | 0 | |
| 5/20 02:10 | 77.9 | ↓-0.3 | |
| 5/20 02:20 | 77.5 | ↓-0.4 | |
| 5/20 02:30 | 76.9 | ↓-0.6 | |
| 5/20 02:40 | 76.2 | ↓-0.7 | |
| 5/20 02:50 | 75.3 | ↓-0.9 | |
| 5/20 03:00 | 74.2 | ↓-1.1 | |
| 5/20 03:10 | 73.0 | ↓-1.2 | |
| 5/20 03:20 | 71.7 | ↓-1.3 | |
| 5/20 03:30 | 70.2 | ↓-1.5 | |
| 5/20 03:40 | 68.6 | ↓-1.6 | |
| 5/20 03:50 | 66.9 | ↓-1.7 | |
| 5/20 04:00 | 65.0 | ↓-1.9 | |
| 5/20 04:10 | 63.1 | ↓-1.9 | |
| 5/20 04:20 | 61.0 | ↓-2.1 | |
| 5/20 04:30 | 58.9 | ↓-2.1 | |
| 5/20 04:40 | 56.7 | ↓-2.2 | |
| 5/20 04:50 | 54.4 | ↓-2.3 | |
| 5/20 05:00 | 52.1 | ↓-2.3 | |
| 5/20 05:10 | 49.8 | ↓-2.3 | |
| 5/20 05:20 | 47.4 | ↓-2.4 | |
| 5/20 05:30 | 45.0 | ↓-2.4 | |
| 5/20 05:40 | 42.6 | ↓-2.4 | |
| 5/20 05:50 | 40.3 | ↓-2.3 | |
| 5/20 06:00 | 37.9 | ↓-2.4 | |
| 5/20 06:10 | 35.6 | ↓-2.3 | |
| 5/20 06:20 | 33.4 | ↓-2.2 | |
| 5/20 06:30 | 31.3 | ↓-2.1 | |
| 5/20 06:40 | 29.2 | ↓-2.1 | |
| 5/20 06:50 | 27.2 | ↓-2.0 | |
| 5/20 07:00 | 25.4 | ↓-1.8 | |
| 5/20 07:10 | 23.6 | ↓-1.8 | |
| 5/20 07:20 | 22.0 | ↓-1.6 | |
| 5/20 07:30 | 20.6 | ↓-1.4 | |
| 5/20 07:40 | 19.3 | ↓-1.3 | |
| 5/20 07:50 | 18.1 | ↓-1.2 | |
| 5/20 08:00 | 17.2 | ↓-0.9 | |
| 5/20 08:10 | 16.4 | ↓-0.8 | |
| 5/20 08:20 | 15.8 | ↓-0.6 | |
| 5/20 08:30 | 15.4 | ↓-0.4 | |
| 5/20 08:40 | 15.2 | ↓-0.2 | 干潮 |
| 5/20 08:50 | 15.2 | 0 | |
| 5/20 09:00 | 15.4 | ↑0.2 | |
| 5/20 09:10 | 15.8 | ↑0.4 | |
| 5/20 09:20 | 16.5 | ↑0.7 | |
| 5/20 09:30 | 17.4 | ↑0.9 | |
| 5/20 09:40 | 18.5 | ↑1.1 | |
| 5/20 09:50 | 19.8 | ↑1.3 | |
| 5/20 10:00 | 21.3 | ↑1.5 | |
| 5/20 10:10 | 23.0 | ↑1.7 | |
| 5/20 10:20 | 24.9 | ↑1.9 | |
| 5/20 10:30 | 26.9 | ↑2.0 | |
| 5/20 10:40 | 29.1 | ↑2.2 | |
| 5/20 10:50 | 31.5 | ↑2.4 | |
| 5/20 11:00 | 33.9 | ↑2.4 | |
| 5/20 11:10 | 36.5 | ↑2.6 | |
| 5/20 11:20 | 39.1 | ↑2.6 | |
| 5/20 11:30 | 41.7 | ↑2.6 | |
| 5/20 11:40 | 44.4 | ↑2.7 | 最大潮位差 |
| 5/20 11:50 | 47.0 | ↑2.6 | |
| 5/20 12:00 | 49.6 | ↑2.6 | |
| 5/20 12:10 | 52.1 | ↑2.5 | |
| 5/20 12:20 | 54.6 | ↑2.5 | |
| 5/20 12:30 | 56.9 | ↑2.3 | |
| 5/20 12:40 | 59.1 | ↑2.2 | |
| 5/20 12:50 | 61.2 | ↑2.1 | |
| 5/20 13:00 | 63.1 | ↑1.9 | |
| 5/20 13:10 | 64.8 | ↑1.7 | |
| 5/20 13:20 | 66.4 | ↑1.6 | |
| 5/20 13:30 | 67.7 | ↑1.3 | |
| 5/20 13:40 | 68.9 | ↑1.2 | |
| 5/20 13:50 | 69.9 | ↑1.0 | |
| 5/20 14:00 | 70.7 | ↑0.8 | |
| 5/20 14:10 | 71.4 | ↑0.7 | |
| 5/20 14:20 | 71.8 | ↑0.4 | |
| 5/20 14:30 | 72.1 | ↑0.3 | |
| 5/20 14:40 | 72.2 | ↑0.1 | 満潮 |
| 5/20 14:50 | 72.2 | 0 | |
| 5/20 15:00 | 72.0 | ↓-0.2 | |
| 5/20 15:10 | 71.6 | ↓-0.4 | |
| 5/20 15:20 | 71.1 | ↓-0.5 | |
| 5/20 15:30 | 70.5 | ↓-0.6 | |
| 5/20 15:40 | 69.8 | ↓-0.7 | |
| 5/20 15:50 | 68.9 | ↓-0.9 | |
| 5/20 16:00 | 67.9 | ↓-1.0 | |
| 5/20 16:10 | 66.8 | ↓-1.1 | |
| 5/20 16:20 | 65.6 | ↓-1.2 | |
| 5/20 16:30 | 64.3 | ↓-1.3 | |
| 5/20 16:40 | 62.9 | ↓-1.4 | |
| 5/20 16:50 | 61.4 | ↓-1.5 | |
| 5/20 17:00 | 59.9 | ↓-1.5 | |
| 5/20 17:10 | 58.3 | ↓-1.6 | |
| 5/20 17:20 | 56.7 | ↓-1.6 | |
| 5/20 17:30 | 55.0 | ↓-1.7 | |
| 5/20 17:40 | 53.3 | ↓-1.7 | |
| 5/20 17:50 | 51.6 | ↓-1.7 | |
| 5/20 18:00 | 50.0 | ↓-1.6 | |
| 5/20 18:10 | 48.3 | ↓-1.7 | |
| 5/20 18:20 | 46.6 | ↓-1.7 | |
| 5/20 18:30 | 45.0 | ↓-1.6 | |
| 5/20 18:40 | 43.5 | ↓-1.5 | |
| 5/20 18:50 | 42.0 | ↓-1.5 | |
| 5/20 19:00 | 40.6 | ↓-1.4 | |
| 5/20 19:10 | 39.2 | ↓-1.4 | |
| 5/20 19:20 | 38.0 | ↓-1.2 | |
| 5/20 19:30 | 36.9 | ↓-1.1 | |
| 5/20 19:40 | 35.9 | ↓-1.0 | |
| 5/20 19:50 | 35.0 | ↓-0.9 | |
| 5/20 20:00 | 34.3 | ↓-0.7 | |
| 5/20 20:10 | 33.7 | ↓-0.6 | |
| 5/20 20:20 | 33.2 | ↓-0.5 | |
| 5/20 20:30 | 32.9 | ↓-0.3 | |
| 5/20 20:40 | 32.8 | ↓-0.1 | 干潮 |
| 5/20 20:50 | 32.8 | 0 | |
| 5/20 21:00 | 33.0 | ↑0.2 | |
| 5/20 21:10 | 33.4 | ↑0.4 | |
| 5/20 21:20 | 34.0 | ↑0.6 | |
| 5/20 21:30 | 34.7 | ↑0.7 | |
| 5/20 21:40 | 35.7 | ↑1.0 | |
| 5/20 21:50 | 36.8 | ↑1.1 | |
| 5/20 22:00 | 38.1 | ↑1.3 | |
| 5/20 22:10 | 39.5 | ↑1.4 | |
| 5/20 22:20 | 41.2 | ↑1.7 | |
| 5/20 22:30 | 43.0 | ↑1.8 | |
| 5/20 22:40 | 44.9 | ↑1.9 | |
| 5/20 22:50 | 47.0 | ↑2.1 | |
| 5/20 23:00 | 49.1 | ↑2.1 | |
| 5/20 23:10 | 51.4 | ↑2.3 | |
| 5/20 23:20 | 53.7 | ↑2.3 | |
| 5/20 23:30 | 56.1 | ↑2.4 | |
| 5/20 23:40 | 58.5 | ↑2.4 | |
| 5/20 23:50 | 61.0 | ↑2.5 |