| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
00:56 | 07:43 | 14:10 | 19:25 |
| 121cm | 36cm | 108cm | 67cm | |
|
||||
古武井（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 | 116.8 | ↑1.3 | |
| 5/20 00:10 | 117.9 | ↑1.1 | |
| 5/20 00:20 | 118.8 | ↑0.9 | |
| 5/20 00:30 | 119.5 | ↑0.7 | |
| 5/20 00:40 | 120.0 | ↑0.5 | |
| 5/20 00:50 | 120.2 | ↑0.2 | 満潮 |
| 5/20 01:00 | 120.2 | 0 | |
| 5/20 01:10 | 120.0 | ↓-0.2 | |
| 5/20 01:20 | 119.5 | ↓-0.5 | |
| 5/20 01:30 | 118.8 | ↓-0.7 | |
| 5/20 01:40 | 117.8 | ↓-1.0 | |
| 5/20 01:50 | 116.6 | ↓-1.2 | |
| 5/20 02:00 | 115.2 | ↓-1.4 | |
| 5/20 02:10 | 113.6 | ↓-1.6 | |
| 5/20 02:20 | 111.7 | ↓-1.9 | |
| 5/20 02:30 | 109.7 | ↓-2.0 | |
| 5/20 02:40 | 107.4 | ↓-2.3 | |
| 5/20 02:50 | 105.0 | ↓-2.4 | |
| 5/20 03:00 | 102.4 | ↓-2.6 | |
| 5/20 03:10 | 99.6 | ↓-2.8 | |
| 5/20 03:20 | 96.7 | ↓-2.9 | |
| 5/20 03:30 | 93.7 | ↓-3.0 | |
| 5/20 03:40 | 90.6 | ↓-3.1 | |
| 5/20 03:50 | 87.5 | ↓-3.1 | |
| 5/20 04:00 | 84.2 | ↓-3.3 | 最大潮位差 |
| 5/20 04:10 | 80.9 | ↓-3.3 | 最大潮位差 |
| 5/20 04:20 | 77.6 | ↓-3.3 | 最大潮位差 |
| 5/20 04:30 | 74.3 | ↓-3.3 | 最大潮位差 |
| 5/20 04:40 | 71.0 | ↓-3.3 | 最大潮位差 |
| 5/20 04:50 | 67.8 | ↓-3.2 | |
| 5/20 05:00 | 64.6 | ↓-3.2 | |
| 5/20 05:10 | 61.4 | ↓-3.2 | |
| 5/20 05:20 | 58.4 | ↓-3.0 | |
| 5/20 05:30 | 55.5 | ↓-2.9 | |
| 5/20 05:40 | 52.8 | ↓-2.7 | |
| 5/20 05:50 | 50.2 | ↓-2.6 | |
| 5/20 06:00 | 47.7 | ↓-2.5 | |
| 5/20 06:10 | 45.4 | ↓-2.3 | |
| 5/20 06:20 | 43.4 | ↓-2.0 | |
| 5/20 06:30 | 41.5 | ↓-1.9 | |
| 5/20 06:40 | 39.9 | ↓-1.6 | |
| 5/20 06:50 | 38.5 | ↓-1.4 | |
| 5/20 07:00 | 37.3 | ↓-1.2 | |
| 5/20 07:10 | 36.4 | ↓-0.9 | |
| 5/20 07:20 | 35.7 | ↓-0.7 | |
| 5/20 07:30 | 35.3 | ↓-0.4 | |
| 5/20 07:40 | 35.1 | ↓-0.2 | 干潮 |
| 5/20 07:50 | 35.2 | ↑0.1 | |
| 5/20 08:00 | 35.5 | ↑0.3 | |
| 5/20 08:10 | 36.1 | ↑0.6 | |
| 5/20 08:20 | 36.9 | ↑0.8 | |
| 5/20 08:30 | 38.0 | ↑1.1 | |
| 5/20 08:40 | 39.3 | ↑1.3 | |
| 5/20 08:50 | 40.8 | ↑1.5 | |
| 5/20 09:00 | 42.5 | ↑1.7 | |
| 5/20 09:10 | 44.4 | ↑1.9 | |
| 5/20 09:20 | 46.5 | ↑2.1 | |
| 5/20 09:30 | 48.7 | ↑2.2 | |
| 5/20 09:40 | 51.1 | ↑2.4 | |
| 5/20 09:50 | 53.6 | ↑2.5 | |
| 5/20 10:00 | 56.3 | ↑2.7 | |
| 5/20 10:10 | 59.0 | ↑2.7 | |
| 5/20 10:20 | 61.9 | ↑2.9 | |
| 5/20 10:30 | 64.7 | ↑2.8 | |
| 5/20 10:40 | 67.7 | ↑3.0 | |
| 5/20 10:50 | 70.6 | ↑2.9 | |
| 5/20 11:00 | 73.5 | ↑2.9 | |
| 5/20 11:10 | 76.4 | ↑2.9 | |
| 5/20 11:20 | 79.3 | ↑2.9 | |
| 5/20 11:30 | 82.1 | ↑2.8 | |
| 5/20 11:40 | 84.9 | ↑2.8 | |
| 5/20 11:50 | 87.5 | ↑2.6 | |
| 5/20 12:00 | 90.0 | ↑2.5 | |
| 5/20 12:10 | 92.4 | ↑2.4 | |
| 5/20 12:20 | 94.7 | ↑2.3 | |
| 5/20 12:30 | 96.8 | ↑2.1 | |
| 5/20 12:40 | 98.7 | ↑1.9 | |
| 5/20 12:50 | 100.4 | ↑1.7 | |
| 5/20 13:00 | 102.0 | ↑1.6 | |
| 5/20 13:10 | 103.3 | ↑1.3 | |
| 5/20 13:20 | 104.5 | ↑1.2 | |
| 5/20 13:30 | 105.4 | ↑0.9 | |
| 5/20 13:40 | 106.1 | ↑0.7 | |
| 5/20 13:50 | 106.6 | ↑0.5 | |
| 5/20 14:00 | 106.9 | ↑0.3 | 満潮 |
| 5/20 14:10 | 107.0 | ↑0.1 | 満潮 |
| 5/20 14:20 | 106.9 | ↓-0.1 | |
| 5/20 14:30 | 106.5 | ↓-0.4 | |
| 5/20 14:40 | 106.0 | ↓-0.5 | |
| 5/20 14:50 | 105.3 | ↓-0.7 | |
| 5/20 15:00 | 104.3 | ↓-1.0 | |
| 5/20 15:10 | 103.3 | ↓-1.0 | |
| 5/20 15:20 | 102.0 | ↓-1.3 | |
| 5/20 15:30 | 100.6 | ↓-1.4 | |
| 5/20 15:40 | 99.1 | ↓-1.5 | |
| 5/20 15:50 | 97.5 | ↓-1.6 | |
| 5/20 16:00 | 95.7 | ↓-1.8 | |
| 5/20 16:10 | 93.9 | ↓-1.8 | |
| 5/20 16:20 | 92.0 | ↓-1.9 | |
| 5/20 16:30 | 90.0 | ↓-2.0 | |
| 5/20 16:40 | 88.1 | ↓-1.9 | |
| 5/20 16:50 | 86.1 | ↓-2.0 | |
| 5/20 17:00 | 84.1 | ↓-2.0 | |
| 5/20 17:10 | 82.2 | ↓-1.9 | |
| 5/20 17:20 | 80.3 | ↓-1.9 | |
| 5/20 17:30 | 78.4 | ↓-1.9 | |
| 5/20 17:40 | 76.7 | ↓-1.7 | |
| 5/20 17:50 | 75.0 | ↓-1.7 | |
| 5/20 18:00 | 73.5 | ↓-1.5 | |
| 5/20 18:10 | 72.0 | ↓-1.5 | |
| 5/20 18:20 | 70.8 | ↓-1.2 | |
| 5/20 18:30 | 69.6 | ↓-1.2 | |
| 5/20 18:40 | 68.7 | ↓-0.9 | |
| 5/20 18:50 | 67.9 | ↓-0.8 | |
| 5/20 19:00 | 67.3 | ↓-0.6 | |
| 5/20 19:10 | 66.9 | ↓-0.4 | |
| 5/20 19:20 | 66.7 | ↓-0.2 | 干潮 |
| 5/20 19:30 | 66.7 | 0 | |
| 5/20 19:40 | 67.0 | ↑0.3 | |
| 5/20 19:50 | 67.4 | ↑0.4 | |
| 5/20 20:00 | 68.0 | ↑0.6 | |
| 5/20 20:10 | 68.9 | ↑0.9 | |
| 5/20 20:20 | 69.9 | ↑1.0 | |
| 5/20 20:30 | 71.2 | ↑1.3 | |
| 5/20 20:40 | 72.6 | ↑1.4 | |
| 5/20 20:50 | 74.2 | ↑1.6 | |
| 5/20 21:00 | 76.0 | ↑1.8 | |
| 5/20 21:10 | 78.0 | ↑2.0 | |
| 5/20 21:20 | 80.1 | ↑2.1 | |
| 5/20 21:30 | 82.3 | ↑2.2 | |
| 5/20 21:40 | 84.6 | ↑2.3 | |
| 5/20 21:50 | 87.1 | ↑2.5 | |
| 5/20 22:00 | 89.6 | ↑2.5 | |
| 5/20 22:10 | 92.2 | ↑2.6 | |
| 5/20 22:20 | 94.8 | ↑2.6 | |
| 5/20 22:30 | 97.4 | ↑2.6 | |
| 5/20 22:40 | 100.1 | ↑2.7 | |
| 5/20 22:50 | 102.7 | ↑2.6 | |
| 5/20 23:00 | 105.3 | ↑2.6 | |
| 5/20 23:10 | 107.8 | ↑2.5 | |
| 5/20 23:20 | 110.2 | ↑2.4 | |
| 5/20 23:30 | 112.6 | ↑2.4 | |
| 5/20 23:40 | 114.8 | ↑2.2 | |
| 5/20 23:50 | 116.9 | ↑2.1 |