| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(火) |
01:21 | 08:20 | 15:03 | 20:02 |
| 127cm | 20cm | 112cm | 74cm | |
|
||||
古武井（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 | 118.8 | ↑1.9 | |
| 5/21 00:10 | 120.6 | ↑1.8 | |
| 5/21 00:20 | 122.1 | ↑1.5 | |
| 5/21 00:30 | 123.5 | ↑1.4 | |
| 5/21 00:40 | 124.6 | ↑1.1 | |
| 5/21 00:50 | 125.5 | ↑0.9 | |
| 5/21 01:00 | 126.1 | ↑0.6 | |
| 5/21 01:10 | 126.5 | ↑0.4 | |
| 5/21 01:20 | 126.7 | ↑0.2 | 満潮 |
| 5/21 01:30 | 126.5 | ↓-0.2 | |
| 5/21 01:40 | 126.1 | ↓-0.4 | |
| 5/21 01:50 | 125.4 | ↓-0.7 | |
| 5/21 02:00 | 124.5 | ↓-0.9 | |
| 5/21 02:10 | 123.3 | ↓-1.2 | |
| 5/21 02:20 | 121.8 | ↓-1.5 | |
| 5/21 02:30 | 120.0 | ↓-1.8 | |
| 5/21 02:40 | 118.0 | ↓-2.0 | |
| 5/21 02:50 | 115.7 | ↓-2.3 | |
| 5/21 03:00 | 113.2 | ↓-2.5 | |
| 5/21 03:10 | 110.5 | ↓-2.7 | |
| 5/21 03:20 | 107.5 | ↓-3.0 | |
| 5/21 03:30 | 104.4 | ↓-3.1 | |
| 5/21 03:40 | 101.0 | ↓-3.4 | |
| 5/21 03:50 | 97.5 | ↓-3.5 | |
| 5/21 04:00 | 93.9 | ↓-3.6 | |
| 5/21 04:10 | 90.1 | ↓-3.8 | |
| 5/21 04:20 | 86.3 | ↓-3.8 | |
| 5/21 04:30 | 82.3 | ↓-4.0 | |
| 5/21 04:40 | 78.3 | ↓-4.0 | |
| 5/21 04:50 | 74.3 | ↓-4.0 | |
| 5/21 05:00 | 70.3 | ↓-4.0 | |
| 5/21 05:10 | 66.2 | ↓-4.1 | 最大潮位差 |
| 5/21 05:20 | 62.2 | ↓-4.0 | |
| 5/21 05:30 | 58.3 | ↓-3.9 | |
| 5/21 05:40 | 54.5 | ↓-3.8 | |
| 5/21 05:50 | 50.7 | ↓-3.8 | |
| 5/21 06:00 | 47.1 | ↓-3.6 | |
| 5/21 06:10 | 43.6 | ↓-3.5 | |
| 5/21 06:20 | 40.4 | ↓-3.2 | |
| 5/21 06:30 | 37.3 | ↓-3.1 | |
| 5/21 06:40 | 34.4 | ↓-2.9 | |
| 5/21 06:50 | 31.7 | ↓-2.7 | |
| 5/21 07:00 | 29.3 | ↓-2.4 | |
| 5/21 07:10 | 27.1 | ↓-2.2 | |
| 5/21 07:20 | 25.2 | ↓-1.9 | |
| 5/21 07:30 | 23.6 | ↓-1.6 | |
| 5/21 07:40 | 22.3 | ↓-1.3 | |
| 5/21 07:50 | 21.2 | ↓-1.1 | |
| 5/21 08:00 | 20.5 | ↓-0.7 | |
| 5/21 08:10 | 20.0 | ↓-0.5 | 干潮 |
| 5/21 08:20 | 19.9 | ↓-0.1 | 干潮 |
| 5/21 08:30 | 20.1 | ↑0.2 | |
| 5/21 08:40 | 20.6 | ↑0.5 | |
| 5/21 08:50 | 21.3 | ↑0.7 | |
| 5/21 09:00 | 22.4 | ↑1.1 | |
| 5/21 09:10 | 23.8 | ↑1.4 | |
| 5/21 09:20 | 25.4 | ↑1.6 | |
| 5/21 09:30 | 27.3 | ↑1.9 | |
| 5/21 09:40 | 29.4 | ↑2.1 | |
| 5/21 09:50 | 31.7 | ↑2.3 | |
| 5/21 10:00 | 34.3 | ↑2.6 | |
| 5/21 10:10 | 37.1 | ↑2.8 | |
| 5/21 10:20 | 40.1 | ↑3.0 | |
| 5/21 10:30 | 43.2 | ↑3.1 | |
| 5/21 10:40 | 46.4 | ↑3.2 | |
| 5/21 10:50 | 49.8 | ↑3.4 | |
| 5/21 11:00 | 53.2 | ↑3.4 | |
| 5/21 11:10 | 56.8 | ↑3.6 | |
| 5/21 11:20 | 60.4 | ↑3.6 | |
| 5/21 11:30 | 64.0 | ↑3.6 | |
| 5/21 11:40 | 67.6 | ↑3.6 | |
| 5/21 11:50 | 71.2 | ↑3.6 | |
| 5/21 12:00 | 74.7 | ↑3.5 | |
| 5/21 12:10 | 78.2 | ↑3.5 | |
| 5/21 12:20 | 81.6 | ↑3.4 | |
| 5/21 12:30 | 84.9 | ↑3.3 | |
| 5/21 12:40 | 88.1 | ↑3.2 | |
| 5/21 12:50 | 91.1 | ↑3.0 | |
| 5/21 13:00 | 94.0 | ↑2.9 | |
| 5/21 13:10 | 96.7 | ↑2.7 | |
| 5/21 13:20 | 99.2 | ↑2.5 | |
| 5/21 13:30 | 101.5 | ↑2.3 | |
| 5/21 13:40 | 103.6 | ↑2.1 | |
| 5/21 13:50 | 105.4 | ↑1.8 | |
| 5/21 14:00 | 107.1 | ↑1.7 | |
| 5/21 14:10 | 108.4 | ↑1.3 | |
| 5/21 14:20 | 109.6 | ↑1.2 | |
| 5/21 14:30 | 110.5 | ↑0.9 | |
| 5/21 14:40 | 111.2 | ↑0.7 | |
| 5/21 14:50 | 111.6 | ↑0.4 | |
| 5/21 15:00 | 111.7 | ↑0.1 | 満潮 |
| 5/21 15:10 | 111.7 | 0 | |
| 5/21 15:20 | 111.4 | ↓-0.3 | |
| 5/21 15:30 | 110.9 | ↓-0.5 | |
| 5/21 15:40 | 110.2 | ↓-0.7 | |
| 5/21 15:50 | 109.3 | ↓-0.9 | |
| 5/21 16:00 | 108.2 | ↓-1.1 | |
| 5/21 16:10 | 106.9 | ↓-1.3 | |
| 5/21 16:20 | 105.5 | ↓-1.4 | |
| 5/21 16:30 | 103.9 | ↓-1.6 | |
| 5/21 16:40 | 102.3 | ↓-1.6 | |
| 5/21 16:50 | 100.5 | ↓-1.8 | |
| 5/21 17:00 | 98.6 | ↓-1.9 | |
| 5/21 17:10 | 96.7 | ↓-1.9 | |
| 5/21 17:20 | 94.8 | ↓-1.9 | |
| 5/21 17:30 | 92.8 | ↓-2.0 | |
| 5/21 17:40 | 90.8 | ↓-2.0 | |
| 5/21 17:50 | 88.9 | ↓-1.9 | |
| 5/21 18:00 | 87.0 | ↓-1.9 | |
| 5/21 18:10 | 85.2 | ↓-1.8 | |
| 5/21 18:20 | 83.4 | ↓-1.8 | |
| 5/21 18:30 | 81.7 | ↓-1.7 | |
| 5/21 18:40 | 80.2 | ↓-1.5 | |
| 5/21 18:50 | 78.8 | ↓-1.4 | |
| 5/21 19:00 | 77.5 | ↓-1.3 | |
| 5/21 19:10 | 76.4 | ↓-1.1 | |
| 5/21 19:20 | 75.5 | ↓-0.9 | |
| 5/21 19:30 | 74.8 | ↓-0.7 | |
| 5/21 19:40 | 74.2 | ↓-0.6 | |
| 5/21 19:50 | 73.9 | ↓-0.3 | |
| 5/21 20:00 | 73.8 | ↓-0.1 | 干潮 |
| 5/21 20:10 | 73.9 | ↑0.1 | |
| 5/21 20:20 | 74.2 | ↑0.3 | |
| 5/21 20:30 | 74.7 | ↑0.5 | |
| 5/21 20:40 | 75.4 | ↑0.7 | |
| 5/21 20:50 | 76.4 | ↑1.0 | |
| 5/21 21:00 | 77.5 | ↑1.1 | |
| 5/21 21:10 | 78.9 | ↑1.4 | |
| 5/21 21:20 | 80.5 | ↑1.6 | |
| 5/21 21:30 | 82.2 | ↑1.7 | |
| 5/21 21:40 | 84.1 | ↑1.9 | |
| 5/21 21:50 | 86.2 | ↑2.1 | |
| 5/21 22:00 | 88.4 | ↑2.2 | |
| 5/21 22:10 | 90.7 | ↑2.3 | |
| 5/21 22:20 | 93.2 | ↑2.5 | |
| 5/21 22:30 | 95.7 | ↑2.5 | |
| 5/21 22:40 | 98.3 | ↑2.6 | |
| 5/21 22:50 | 101.0 | ↑2.7 | |
| 5/21 23:00 | 103.7 | ↑2.7 | |
| 5/21 23:10 | 106.4 | ↑2.7 | |
| 5/21 23:20 | 109.1 | ↑2.7 | |
| 5/21 23:30 | 111.7 | ↑2.6 | |
| 5/21 23:40 | 114.3 | ↑2.6 | |
| 5/21 23:50 | 116.8 | ↑2.5 |