| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
01:19 | 08:10 | 14:36 | 19:45 |
| 124cm | 35cm | 107cm | 69cm | |
|
||||
汐首岬（北海道）2024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 | 116.6 | ↑1.7 | |
| 5/20 00:10 | 118.2 | ↑1.6 | |
| 5/20 00:20 | 119.6 | ↑1.4 | |
| 5/20 00:30 | 120.8 | ↑1.2 | |
| 5/20 00:40 | 121.8 | ↑1.0 | |
| 5/20 00:50 | 122.6 | ↑0.8 | |
| 5/20 01:00 | 123.1 | ↑0.5 | |
| 5/20 01:10 | 123.4 | ↑0.3 | 満潮 |
| 5/20 01:20 | 123.5 | ↑0.1 | |
| 5/20 01:30 | 123.3 | ↓-0.2 | |
| 5/20 01:40 | 122.9 | ↓-0.4 | |
| 5/20 01:50 | 122.2 | ↓-0.7 | |
| 5/20 02:00 | 121.3 | ↓-0.9 | |
| 5/20 02:10 | 120.1 | ↓-1.2 | |
| 5/20 02:20 | 118.7 | ↓-1.4 | |
| 5/20 02:30 | 117.1 | ↓-1.6 | |
| 5/20 02:40 | 115.2 | ↓-1.9 | |
| 5/20 02:50 | 113.2 | ↓-2.0 | |
| 5/20 03:00 | 110.9 | ↓-2.3 | |
| 5/20 03:10 | 108.4 | ↓-2.5 | |
| 5/20 03:20 | 105.8 | ↓-2.6 | |
| 5/20 03:30 | 103.0 | ↓-2.8 | |
| 5/20 03:40 | 100.1 | ↓-2.9 | |
| 5/20 03:50 | 97.0 | ↓-3.1 | |
| 5/20 04:00 | 93.8 | ↓-3.2 | |
| 5/20 04:10 | 90.6 | ↓-3.2 | |
| 5/20 04:20 | 87.2 | ↓-3.4 | |
| 5/20 04:30 | 83.8 | ↓-3.4 | |
| 5/20 04:40 | 80.4 | ↓-3.4 | |
| 5/20 04:50 | 77.0 | ↓-3.4 | |
| 5/20 05:00 | 73.5 | ↓-3.5 | 最大潮位差 |
| 5/20 05:10 | 70.1 | ↓-3.4 | |
| 5/20 05:20 | 66.8 | ↓-3.3 | |
| 5/20 05:30 | 63.5 | ↓-3.3 | |
| 5/20 05:40 | 60.3 | ↓-3.2 | |
| 5/20 05:50 | 57.3 | ↓-3.0 | |
| 5/20 06:00 | 54.3 | ↓-3.0 | |
| 5/20 06:10 | 51.5 | ↓-2.8 | |
| 5/20 06:20 | 48.9 | ↓-2.6 | |
| 5/20 06:30 | 46.4 | ↓-2.5 | |
| 5/20 06:40 | 44.2 | ↓-2.2 | |
| 5/20 06:50 | 42.1 | ↓-2.1 | |
| 5/20 07:00 | 40.3 | ↓-1.8 | |
| 5/20 07:10 | 38.7 | ↓-1.6 | |
| 5/20 07:20 | 37.3 | ↓-1.4 | |
| 5/20 07:30 | 36.2 | ↓-1.1 | |
| 5/20 07:40 | 35.4 | ↓-0.8 | |
| 5/20 07:50 | 34.7 | ↓-0.7 | |
| 5/20 08:00 | 34.4 | ↓-0.3 | 干潮 |
| 5/20 08:10 | 34.3 | ↓-0.1 | 干潮 |
| 5/20 08:20 | 34.5 | ↑0.2 | |
| 5/20 08:30 | 34.9 | ↑0.4 | |
| 5/20 08:40 | 35.6 | ↑0.7 | |
| 5/20 08:50 | 36.5 | ↑0.9 | |
| 5/20 09:00 | 37.6 | ↑1.1 | |
| 5/20 09:10 | 39.0 | ↑1.4 | |
| 5/20 09:20 | 40.6 | ↑1.6 | |
| 5/20 09:30 | 42.4 | ↑1.8 | |
| 5/20 09:40 | 44.4 | ↑2.0 | |
| 5/20 09:50 | 46.6 | ↑2.2 | |
| 5/20 10:00 | 48.9 | ↑2.3 | |
| 5/20 10:10 | 51.4 | ↑2.5 | |
| 5/20 10:20 | 54.0 | ↑2.6 | |
| 5/20 10:30 | 56.7 | ↑2.7 | |
| 5/20 10:40 | 59.5 | ↑2.8 | |
| 5/20 10:50 | 62.4 | ↑2.9 | |
| 5/20 11:00 | 65.3 | ↑2.9 | |
| 5/20 11:10 | 68.2 | ↑2.9 | |
| 5/20 11:20 | 71.2 | ↑3.0 | |
| 5/20 11:30 | 74.2 | ↑3.0 | |
| 5/20 11:40 | 77.1 | ↑2.9 | |
| 5/20 11:50 | 79.9 | ↑2.8 | |
| 5/20 12:00 | 82.7 | ↑2.8 | |
| 5/20 12:10 | 85.5 | ↑2.8 | |
| 5/20 12:20 | 88.1 | ↑2.6 | |
| 5/20 12:30 | 90.6 | ↑2.5 | |
| 5/20 12:40 | 92.9 | ↑2.3 | |
| 5/20 12:50 | 95.1 | ↑2.2 | |
| 5/20 13:00 | 97.2 | ↑2.1 | |
| 5/20 13:10 | 99.0 | ↑1.8 | |
| 5/20 13:20 | 100.7 | ↑1.7 | |
| 5/20 13:30 | 102.2 | ↑1.5 | |
| 5/20 13:40 | 103.5 | ↑1.3 | |
| 5/20 13:50 | 104.6 | ↑1.1 | |
| 5/20 14:00 | 105.4 | ↑0.8 | |
| 5/20 14:10 | 106.1 | ↑0.7 | |
| 5/20 14:20 | 106.5 | ↑0.4 | |
| 5/20 14:30 | 106.7 | ↑0.2 | 満潮 |
| 5/20 14:40 | 106.7 | 0 | |
| 5/20 14:50 | 106.5 | ↓-0.2 | |
| 5/20 15:00 | 106.1 | ↓-0.4 | |
| 5/20 15:10 | 105.5 | ↓-0.6 | |
| 5/20 15:20 | 104.7 | ↓-0.8 | |
| 5/20 15:30 | 103.8 | ↓-0.9 | |
| 5/20 15:40 | 102.7 | ↓-1.1 | |
| 5/20 15:50 | 101.4 | ↓-1.3 | |
| 5/20 16:00 | 100.0 | ↓-1.4 | |
| 5/20 16:10 | 98.4 | ↓-1.6 | |
| 5/20 16:20 | 96.8 | ↓-1.6 | |
| 5/20 16:30 | 95.0 | ↓-1.8 | |
| 5/20 16:40 | 93.2 | ↓-1.8 | |
| 5/20 16:50 | 91.4 | ↓-1.8 | |
| 5/20 17:00 | 89.5 | ↓-1.9 | |
| 5/20 17:10 | 87.5 | ↓-2.0 | |
| 5/20 17:20 | 85.6 | ↓-1.9 | |
| 5/20 17:30 | 83.7 | ↓-1.9 | |
| 5/20 17:40 | 81.9 | ↓-1.8 | |
| 5/20 17:50 | 80.1 | ↓-1.8 | |
| 5/20 18:00 | 78.3 | ↓-1.8 | |
| 5/20 18:10 | 76.7 | ↓-1.6 | |
| 5/20 18:20 | 75.2 | ↓-1.5 | |
| 5/20 18:30 | 73.8 | ↓-1.4 | |
| 5/20 18:40 | 72.5 | ↓-1.3 | |
| 5/20 18:50 | 71.4 | ↓-1.1 | |
| 5/20 19:00 | 70.5 | ↓-0.9 | |
| 5/20 19:10 | 69.7 | ↓-0.8 | |
| 5/20 19:20 | 69.1 | ↓-0.6 | |
| 5/20 19:30 | 68.7 | ↓-0.4 | |
| 5/20 19:40 | 68.5 | ↓-0.2 | 干潮 |
| 5/20 19:50 | 68.5 | 0 | |
| 5/20 20:00 | 68.8 | ↑0.3 | |
| 5/20 20:10 | 69.2 | ↑0.4 | |
| 5/20 20:20 | 69.8 | ↑0.6 | |
| 5/20 20:30 | 70.7 | ↑0.9 | |
| 5/20 20:40 | 71.7 | ↑1.0 | |
| 5/20 20:50 | 73.0 | ↑1.3 | |
| 5/20 21:00 | 74.4 | ↑1.4 | |
| 5/20 21:10 | 76.1 | ↑1.7 | |
| 5/20 21:20 | 77.9 | ↑1.8 | |
| 5/20 21:30 | 79.8 | ↑1.9 | |
| 5/20 21:40 | 82.0 | ↑2.2 | |
| 5/20 21:50 | 84.2 | ↑2.2 | |
| 5/20 22:00 | 86.6 | ↑2.4 | |
| 5/20 22:10 | 89.1 | ↑2.5 | |
| 5/20 22:20 | 91.6 | ↑2.5 | |
| 5/20 22:30 | 94.2 | ↑2.6 | |
| 5/20 22:40 | 96.9 | ↑2.7 | |
| 5/20 22:50 | 99.6 | ↑2.7 | |
| 5/20 23:00 | 102.3 | ↑2.7 | |
| 5/20 23:10 | 105.0 | ↑2.7 | |
| 5/20 23:20 | 107.6 | ↑2.6 | |
| 5/20 23:30 | 110.2 | ↑2.6 | |
| 5/20 23:40 | 112.8 | ↑2.6 | |
| 5/20 23:50 | 115.2 | ↑2.4 |