| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
03:02 | 10:16 | 16:46 | 22:00 |
| 97cm | -2cm | 79cm | 47cm | |
|
||||
函館（北海道）2023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 | 63.7 | ↑2.5 | |
| 5/20 00:10 | 66.3 | ↑2.6 | |
| 5/20 00:20 | 68.9 | ↑2.6 | |
| 5/20 00:30 | 71.5 | ↑2.6 | |
| 5/20 00:40 | 74.1 | ↑2.6 | |
| 5/20 00:50 | 76.7 | ↑2.6 | |
| 5/20 01:00 | 79.2 | ↑2.5 | |
| 5/20 01:10 | 81.6 | ↑2.4 | |
| 5/20 01:20 | 83.9 | ↑2.3 | |
| 5/20 01:30 | 86.1 | ↑2.2 | |
| 5/20 01:40 | 88.1 | ↑2.0 | |
| 5/20 01:50 | 89.9 | ↑1.8 | |
| 5/20 02:00 | 91.5 | ↑1.6 | |
| 5/20 02:10 | 92.8 | ↑1.3 | |
| 5/20 02:20 | 94.0 | ↑1.2 | |
| 5/20 02:30 | 94.9 | ↑0.9 | |
| 5/20 02:40 | 95.6 | ↑0.7 | |
| 5/20 02:50 | 96.0 | ↑0.4 | |
| 5/20 03:00 | 96.1 | ↑0.1 | 満潮 |
| 5/20 03:10 | 96.0 | ↓-0.1 | |
| 5/20 03:20 | 95.6 | ↓-0.4 | |
| 5/20 03:30 | 95.0 | ↓-0.6 | |
| 5/20 03:40 | 94.1 | ↓-0.9 | |
| 5/20 03:50 | 93.1 | ↓-1.0 | |
| 5/20 04:00 | 91.7 | ↓-1.4 | |
| 5/20 04:10 | 90.2 | ↓-1.5 | |
| 5/20 04:20 | 88.5 | ↓-1.7 | |
| 5/20 04:30 | 86.5 | ↓-2.0 | |
| 5/20 04:40 | 84.4 | ↓-2.1 | |
| 5/20 04:50 | 82.1 | ↓-2.3 | |
| 5/20 05:00 | 79.6 | ↓-2.5 | |
| 5/20 05:10 | 77.0 | ↓-2.6 | |
| 5/20 05:20 | 74.2 | ↓-2.8 | |
| 5/20 05:30 | 71.3 | ↓-2.9 | |
| 5/20 05:40 | 68.2 | ↓-3.1 | |
| 5/20 05:50 | 65.1 | ↓-3.1 | |
| 5/20 06:00 | 61.8 | ↓-3.3 | |
| 5/20 06:10 | 58.5 | ↓-3.3 | |
| 5/20 06:20 | 55.1 | ↓-3.4 | |
| 5/20 06:30 | 51.6 | ↓-3.5 | |
| 5/20 06:40 | 48.1 | ↓-3.5 | |
| 5/20 06:50 | 44.5 | ↓-3.6 | 最大潮位差 |
| 5/20 07:00 | 41.0 | ↓-3.5 | |
| 5/20 07:10 | 37.4 | ↓-3.6 | 最大潮位差 |
| 5/20 07:20 | 33.9 | ↓-3.5 | |
| 5/20 07:30 | 30.5 | ↓-3.4 | |
| 5/20 07:40 | 27.1 | ↓-3.4 | |
| 5/20 07:50 | 23.8 | ↓-3.3 | |
| 5/20 08:00 | 20.6 | ↓-3.2 | |
| 5/20 08:10 | 17.5 | ↓-3.1 | |
| 5/20 08:20 | 14.6 | ↓-2.9 | |
| 5/20 08:30 | 11.9 | ↓-2.7 | |
| 5/20 08:40 | 9.4 | ↓-2.5 | |
| 5/20 08:50 | 7.0 | ↓-2.4 | |
| 5/20 09:00 | 4.9 | ↓-2.1 | |
| 5/20 09:10 | 3.0 | ↓-1.9 | |
| 5/20 09:20 | 1.4 | ↓-1.6 | |
| 5/20 09:30 | 0.0 | ↓-1.4 | |
| 5/20 09:40 | -1.1 | 0 | |
| 5/20 09:50 | -1.9 | ↓-0.8 | |
| 5/20 10:00 | -2.5 | ↓-0.6 | |
| 5/20 10:10 | -2.8 | ↓-0.3 | 干潮 |
| 5/20 10:20 | -2.8 | 0 | |
| 5/20 10:30 | -2.5 | ↑0.3 | |
| 5/20 10:40 | -1.9 | ↑0.6 | |
| 5/20 10:50 | -1.0 | ↑0.9 | |
| 5/20 11:00 | 0.2 | ↑1.2 | |
| 5/20 11:10 | 1.6 | ↑1.4 | |
| 5/20 11:20 | 3.3 | ↑1.7 | |
| 5/20 11:30 | 5.3 | ↑2.0 | |
| 5/20 11:40 | 7.5 | ↑2.2 | |
| 5/20 11:50 | 9.9 | ↑2.4 | |
| 5/20 12:00 | 12.6 | ↑2.7 | |
| 5/20 12:10 | 15.4 | ↑2.8 | |
| 5/20 12:20 | 18.4 | ↑3.0 | |
| 5/20 12:30 | 21.6 | ↑3.2 | |
| 5/20 12:40 | 24.9 | ↑3.3 | |
| 5/20 12:50 | 28.2 | ↑3.3 | |
| 5/20 13:00 | 31.7 | ↑3.5 | |
| 5/20 13:10 | 35.1 | ↑3.4 | |
| 5/20 13:20 | 38.6 | ↑3.5 | |
| 5/20 13:30 | 42.0 | ↑3.4 | |
| 5/20 13:40 | 45.4 | ↑3.4 | |
| 5/20 13:50 | 48.8 | ↑3.4 | |
| 5/20 14:00 | 52.0 | ↑3.2 | |
| 5/20 14:10 | 55.1 | ↑3.1 | |
| 5/20 14:20 | 58.0 | ↑2.9 | |
| 5/20 14:30 | 60.8 | ↑2.8 | |
| 5/20 14:40 | 63.4 | ↑2.6 | |
| 5/20 14:50 | 65.8 | ↑2.4 | |
| 5/20 15:00 | 68.0 | ↑2.2 | |
| 5/20 15:10 | 70.0 | ↑2.0 | |
| 5/20 15:20 | 71.8 | ↑1.8 | |
| 5/20 15:30 | 73.4 | ↑1.6 | |
| 5/20 15:40 | 74.7 | ↑1.3 | |
| 5/20 15:50 | 75.9 | ↑1.2 | |
| 5/20 16:00 | 76.8 | ↑0.9 | |
| 5/20 16:10 | 77.5 | ↑0.7 | |
| 5/20 16:20 | 78.1 | ↑0.6 | |
| 5/20 16:30 | 78.4 | ↑0.3 | |
| 5/20 16:40 | 78.6 | ↑0.2 | 満潮 |
| 5/20 16:50 | 78.6 | 0 | |
| 5/20 17:00 | 78.5 | ↓-0.1 | |
| 5/20 17:10 | 78.2 | ↓-0.3 | |
| 5/20 17:20 | 77.7 | ↓-0.5 | |
| 5/20 17:30 | 77.1 | ↓-0.6 | |
| 5/20 17:40 | 76.3 | ↓-0.8 | |
| 5/20 17:50 | 75.5 | ↓-0.8 | |
| 5/20 18:00 | 74.5 | ↓-1.0 | |
| 5/20 18:10 | 73.4 | ↓-1.1 | |
| 5/20 18:20 | 72.2 | ↓-1.2 | |
| 5/20 18:30 | 70.9 | ↓-1.3 | |
| 5/20 18:40 | 69.6 | ↓-1.3 | |
| 5/20 18:50 | 68.1 | ↓-1.5 | |
| 5/20 19:00 | 66.6 | ↓-1.5 | |
| 5/20 19:10 | 65.1 | ↓-1.5 | |
| 5/20 19:20 | 63.5 | ↓-1.6 | |
| 5/20 19:30 | 61.9 | ↓-1.6 | |
| 5/20 19:40 | 60.3 | ↓-1.6 | |
| 5/20 19:50 | 58.7 | ↓-1.6 | |
| 5/20 20:00 | 57.2 | ↓-1.5 | |
| 5/20 20:10 | 55.7 | ↓-1.5 | |
| 5/20 20:20 | 54.2 | ↓-1.5 | |
| 5/20 20:30 | 52.9 | ↓-1.3 | |
| 5/20 20:40 | 51.6 | ↓-1.3 | |
| 5/20 20:50 | 50.4 | ↓-1.2 | |
| 5/20 21:00 | 49.4 | ↓-1.0 | |
| 5/20 21:10 | 48.5 | ↓-0.9 | |
| 5/20 21:20 | 47.8 | ↓-0.7 | |
| 5/20 21:30 | 47.2 | ↓-0.6 | |
| 5/20 21:40 | 46.7 | ↓-0.5 | |
| 5/20 21:50 | 46.5 | ↓-0.2 | 干潮 |
| 5/20 22:00 | 46.4 | ↓-0.1 | 干潮 |
| 5/20 22:10 | 46.5 | ↑0.1 | |
| 5/20 22:20 | 46.8 | ↑0.3 | |
| 5/20 22:30 | 47.3 | ↑0.5 | |
| 5/20 22:40 | 48.0 | ↑0.7 | |
| 5/20 22:50 | 48.9 | ↑0.9 | |
| 5/20 23:00 | 49.9 | ↑1.0 | |
| 5/20 23:10 | 51.2 | ↑1.3 | |
| 5/20 23:20 | 52.6 | ↑1.4 | |
| 5/20 23:30 | 54.2 | ↑1.6 | |
| 5/20 23:40 | 55.9 | ↑1.7 | |
| 5/20 23:50 | 57.9 | ↑2.0 |