| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(火) |
01:44 | 08:46 | 15:30 | 20:22 |
| 131cm | 19cm | 112cm | 76cm | |
|
||||
汐首岬（北海道）2024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 | 117.5 | ↑2.3 | |
| 5/21 00:10 | 119.7 | ↑2.2 | |
| 5/21 00:20 | 121.7 | ↑2.0 | |
| 5/21 00:30 | 123.5 | ↑1.8 | |
| 5/21 00:40 | 125.1 | ↑1.6 | |
| 5/21 00:50 | 126.6 | ↑1.5 | |
| 5/21 01:00 | 127.8 | ↑1.2 | |
| 5/21 01:10 | 128.7 | ↑0.9 | |
| 5/21 01:20 | 129.5 | ↑0.8 | |
| 5/21 01:30 | 129.9 | ↑0.4 | |
| 5/21 01:40 | 130.1 | ↑0.2 | 満潮 |
| 5/21 01:50 | 130.1 | 0 | |
| 5/21 02:00 | 129.7 | ↓-0.4 | |
| 5/21 02:10 | 129.1 | ↓-0.6 | |
| 5/21 02:20 | 128.2 | ↓-0.9 | |
| 5/21 02:30 | 127.0 | ↓-1.2 | |
| 5/21 02:40 | 125.5 | ↓-1.5 | |
| 5/21 02:50 | 123.8 | ↓-1.7 | |
| 5/21 03:00 | 121.8 | ↓-2.0 | |
| 5/21 03:10 | 119.5 | ↓-2.3 | |
| 5/21 03:20 | 117.0 | ↓-2.5 | |
| 5/21 03:30 | 114.3 | ↓-2.7 | |
| 5/21 03:40 | 111.3 | ↓-3.0 | |
| 5/21 03:50 | 108.1 | ↓-3.2 | |
| 5/21 04:00 | 104.7 | ↓-3.4 | |
| 5/21 04:10 | 101.2 | ↓-3.5 | |
| 5/21 04:20 | 97.5 | ↓-3.7 | |
| 5/21 04:30 | 93.6 | ↓-3.9 | |
| 5/21 04:40 | 89.7 | ↓-3.9 | |
| 5/21 04:50 | 85.6 | ↓-4.1 | |
| 5/21 05:00 | 81.5 | ↓-4.1 | |
| 5/21 05:10 | 77.4 | ↓-4.1 | |
| 5/21 05:20 | 73.2 | ↓-4.2 | 最大潮位差 |
| 5/21 05:30 | 69.0 | ↓-4.2 | 最大潮位差 |
| 5/21 05:40 | 64.8 | ↓-4.2 | 最大潮位差 |
| 5/21 05:50 | 60.8 | ↓-4.0 | |
| 5/21 06:00 | 56.7 | ↓-4.1 | |
| 5/21 06:10 | 52.8 | ↓-3.9 | |
| 5/21 06:20 | 49.0 | ↓-3.8 | |
| 5/21 06:30 | 45.3 | ↓-3.7 | |
| 5/21 06:40 | 41.9 | ↓-3.4 | |
| 5/21 06:50 | 38.6 | ↓-3.3 | |
| 5/21 07:00 | 35.5 | ↓-3.1 | |
| 5/21 07:10 | 32.6 | ↓-2.9 | |
| 5/21 07:20 | 29.9 | ↓-2.7 | |
| 5/21 07:30 | 27.6 | ↓-2.3 | |
| 5/21 07:40 | 25.5 | ↓-2.1 | |
| 5/21 07:50 | 23.6 | ↓-1.9 | |
| 5/21 08:00 | 22.1 | ↓-1.5 | |
| 5/21 08:10 | 20.8 | ↓-1.3 | |
| 5/21 08:20 | 19.9 | ↓-0.9 | |
| 5/21 08:30 | 19.3 | ↓-0.6 | |
| 5/21 08:40 | 18.9 | ↓-0.4 | 干潮 |
| 5/21 08:50 | 18.9 | 0 | |
| 5/21 09:00 | 19.2 | ↑0.3 | |
| 5/21 09:10 | 19.8 | ↑0.6 | |
| 5/21 09:20 | 20.7 | ↑0.9 | |
| 5/21 09:30 | 21.9 | ↑1.2 | |
| 5/21 09:40 | 23.4 | ↑1.5 | |
| 5/21 09:50 | 25.2 | ↑1.8 | |
| 5/21 10:00 | 27.2 | ↑2.0 | |
| 5/21 10:10 | 29.4 | ↑2.2 | |
| 5/21 10:20 | 31.9 | ↑2.5 | |
| 5/21 10:30 | 34.6 | ↑2.7 | |
| 5/21 10:40 | 37.5 | ↑2.9 | |
| 5/21 10:50 | 40.5 | ↑3.0 | |
| 5/21 11:00 | 43.7 | ↑3.2 | |
| 5/21 11:10 | 47.1 | ↑3.4 | |
| 5/21 11:20 | 50.5 | ↑3.4 | |
| 5/21 11:30 | 54.1 | ↑3.6 | |
| 5/21 11:40 | 57.6 | ↑3.5 | |
| 5/21 11:50 | 61.3 | ↑3.7 | |
| 5/21 12:00 | 64.9 | ↑3.6 | |
| 5/21 12:10 | 68.6 | ↑3.7 | |
| 5/21 12:20 | 72.2 | ↑3.6 | |
| 5/21 12:30 | 75.7 | ↑3.5 | |
| 5/21 12:40 | 79.2 | ↑3.5 | |
| 5/21 12:50 | 82.6 | ↑3.4 | |
| 5/21 13:00 | 85.9 | ↑3.3 | |
| 5/21 13:10 | 89.0 | ↑3.1 | |
| 5/21 13:20 | 92.0 | ↑3.0 | |
| 5/21 13:30 | 94.8 | ↑2.8 | |
| 5/21 13:40 | 97.5 | ↑2.7 | |
| 5/21 13:50 | 99.9 | ↑2.4 | |
| 5/21 14:00 | 102.1 | ↑2.2 | |
| 5/21 14:10 | 104.1 | ↑2.0 | |
| 5/21 14:20 | 105.9 | ↑1.8 | |
| 5/21 14:30 | 107.4 | ↑1.5 | |
| 5/21 14:40 | 108.7 | ↑1.3 | |
| 5/21 14:50 | 109.8 | ↑1.1 | |
| 5/21 15:00 | 110.6 | ↑0.8 | |
| 5/21 15:10 | 111.2 | ↑0.6 | |
| 5/21 15:20 | 111.5 | ↑0.3 | 満潮 |
| 5/21 15:30 | 111.6 | ↑0.1 | 満潮 |
| 5/21 15:40 | 111.4 | ↓-0.2 | |
| 5/21 15:50 | 111.1 | ↓-0.3 | |
| 5/21 16:00 | 110.5 | ↓-0.6 | |
| 5/21 16:10 | 109.7 | ↓-0.8 | |
| 5/21 16:20 | 108.8 | ↓-0.9 | |
| 5/21 16:30 | 107.6 | ↓-1.2 | |
| 5/21 16:40 | 106.3 | ↓-1.3 | |
| 5/21 16:50 | 104.9 | ↓-1.4 | |
| 5/21 17:00 | 103.3 | ↓-1.6 | |
| 5/21 17:10 | 101.6 | ↓-1.7 | |
| 5/21 17:20 | 99.9 | ↓-1.7 | |
| 5/21 17:30 | 98.0 | ↓-1.9 | |
| 5/21 17:40 | 96.2 | ↓-1.8 | |
| 5/21 17:50 | 94.3 | ↓-1.9 | |
| 5/21 18:00 | 92.4 | ↓-1.9 | |
| 5/21 18:10 | 90.5 | ↓-1.9 | |
| 5/21 18:20 | 88.6 | ↓-1.9 | |
| 5/21 18:30 | 86.8 | ↓-1.8 | |
| 5/21 18:40 | 85.1 | ↓-1.7 | |
| 5/21 18:50 | 83.5 | ↓-1.6 | |
| 5/21 19:00 | 82.0 | ↓-1.5 | |
| 5/21 19:10 | 80.6 | ↓-1.4 | |
| 5/21 19:20 | 79.3 | ↓-1.3 | |
| 5/21 19:30 | 78.3 | ↓-1.0 | |
| 5/21 19:40 | 77.4 | ↓-0.9 | |
| 5/21 19:50 | 76.6 | ↓-0.8 | |
| 5/21 20:00 | 76.1 | ↓-0.5 | |
| 5/21 20:10 | 75.8 | ↓-0.3 | |
| 5/21 20:20 | 75.6 | ↓-0.2 | 干潮 |
| 5/21 20:30 | 75.7 | ↑0.1 | |
| 5/21 20:40 | 76.0 | ↑0.3 | |
| 5/21 20:50 | 76.6 | ↑0.6 | |
| 5/21 21:00 | 77.3 | ↑0.7 | |
| 5/21 21:10 | 78.3 | ↑1.0 | |
| 5/21 21:20 | 79.4 | ↑1.1 | |
| 5/21 21:30 | 80.8 | ↑1.4 | |
| 5/21 21:40 | 82.4 | ↑1.6 | |
| 5/21 21:50 | 84.2 | ↑1.8 | |
| 5/21 22:00 | 86.1 | ↑1.9 | |
| 5/21 22:10 | 88.2 | ↑2.1 | |
| 5/21 22:20 | 90.4 | ↑2.2 | |
| 5/21 22:30 | 92.8 | ↑2.4 | |
| 5/21 22:40 | 95.3 | ↑2.5 | |
| 5/21 22:50 | 97.9 | ↑2.6 | |
| 5/21 23:00 | 100.5 | ↑2.6 | |
| 5/21 23:10 | 103.3 | ↑2.8 | |
| 5/21 23:20 | 106.0 | ↑2.7 | |
| 5/21 23:30 | 108.8 | ↑2.8 | |
| 5/21 23:40 | 111.5 | ↑2.7 | |
| 5/21 23:50 | 114.2 | ↑2.7 |