| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
05:09 | 12:45 | 19:57 | - |
| 151cm | 11cm | 123cm | - | |
|
||||
東静内（北海道）2018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 | 101.6 | ↑0.3 | |
| 5/20 00:10 | 102.1 | ↑0.5 | |
| 5/20 00:20 | 102.8 | ↑0.7 | |
| 5/20 00:30 | 103.6 | ↑0.8 | |
| 5/20 00:40 | 104.6 | ↑1.0 | |
| 5/20 00:50 | 105.8 | ↑1.2 | |
| 5/20 01:00 | 107.1 | ↑1.3 | |
| 5/20 01:10 | 108.6 | ↑1.5 | |
| 5/20 01:20 | 110.3 | ↑1.7 | |
| 5/20 01:30 | 112.0 | ↑1.7 | |
| 5/20 01:40 | 113.9 | ↑1.9 | |
| 5/20 01:50 | 116.0 | ↑2.1 | |
| 5/20 02:00 | 118.1 | ↑2.1 | |
| 5/20 02:10 | 120.3 | ↑2.2 | |
| 5/20 02:20 | 122.6 | ↑2.3 | |
| 5/20 02:30 | 124.9 | ↑2.3 | |
| 5/20 02:40 | 127.3 | ↑2.4 | |
| 5/20 02:50 | 129.6 | ↑2.3 | |
| 5/20 03:00 | 132.0 | ↑2.4 | |
| 5/20 03:10 | 134.3 | ↑2.3 | |
| 5/20 03:20 | 136.6 | ↑2.3 | |
| 5/20 03:30 | 138.7 | ↑2.1 | |
| 5/20 03:40 | 140.8 | ↑2.1 | |
| 5/20 03:50 | 142.7 | ↑1.9 | |
| 5/20 04:00 | 144.5 | ↑1.8 | |
| 5/20 04:10 | 146.1 | ↑1.6 | |
| 5/20 04:20 | 147.5 | ↑1.4 | |
| 5/20 04:30 | 148.7 | ↑1.2 | |
| 5/20 04:40 | 149.6 | ↑0.9 | |
| 5/20 04:50 | 150.3 | ↑0.7 | |
| 5/20 05:00 | 150.7 | ↑0.4 | 満潮 |
| 5/20 05:10 | 150.8 | ↑0.1 | |
| 5/20 05:20 | 150.5 | ↓-0.3 | |
| 5/20 05:30 | 150.0 | ↓-0.5 | |
| 5/20 05:40 | 149.2 | ↓-0.8 | |
| 5/20 05:50 | 148.0 | ↓-1.2 | |
| 5/20 06:00 | 146.5 | ↓-1.5 | |
| 5/20 06:10 | 144.7 | ↓-1.8 | |
| 5/20 06:20 | 142.5 | ↓-2.2 | |
| 5/20 06:30 | 140.1 | ↓-2.4 | |
| 5/20 06:40 | 137.3 | ↓-2.8 | |
| 5/20 06:50 | 134.3 | ↓-3.0 | |
| 5/20 07:00 | 130.9 | ↓-3.4 | |
| 5/20 07:10 | 127.3 | ↓-3.6 | |
| 5/20 07:20 | 123.5 | ↓-3.8 | |
| 5/20 07:30 | 119.5 | ↓-4.0 | |
| 5/20 07:40 | 115.3 | ↓-4.2 | |
| 5/20 07:50 | 110.9 | ↓-4.4 | |
| 5/20 08:00 | 106.3 | ↓-4.6 | |
| 5/20 08:10 | 101.6 | ↓-4.7 | |
| 5/20 08:20 | 96.9 | ↓-4.7 | |
| 5/20 08:30 | 92.0 | ↓-4.9 | 最大潮位差 |
| 5/20 08:40 | 87.1 | ↓-4.9 | 最大潮位差 |
| 5/20 08:50 | 82.2 | ↓-4.9 | 最大潮位差 |
| 5/20 09:00 | 77.4 | ↓-4.8 | |
| 5/20 09:10 | 72.5 | ↓-4.9 | 最大潮位差 |
| 5/20 09:20 | 67.7 | ↓-4.8 | |
| 5/20 09:30 | 63.0 | ↓-4.7 | |
| 5/20 09:40 | 58.3 | ↓-4.7 | |
| 5/20 09:50 | 53.8 | ↓-4.5 | |
| 5/20 10:00 | 49.5 | ↓-4.3 | |
| 5/20 10:10 | 45.3 | ↓-4.2 | |
| 5/20 10:20 | 41.2 | ↓-4.1 | |
| 5/20 10:30 | 37.4 | ↓-3.8 | |
| 5/20 10:40 | 33.8 | ↓-3.6 | |
| 5/20 10:50 | 30.4 | ↓-3.4 | |
| 5/20 11:00 | 27.2 | ↓-3.2 | |
| 5/20 11:10 | 24.3 | ↓-2.9 | |
| 5/20 11:20 | 21.6 | ↓-2.7 | |
| 5/20 11:30 | 19.3 | ↓-2.3 | |
| 5/20 11:40 | 17.2 | ↓-2.1 | |
| 5/20 11:50 | 15.4 | ↓-1.8 | |
| 5/20 12:00 | 13.8 | ↓-1.6 | |
| 5/20 12:10 | 12.6 | ↓-1.2 | |
| 5/20 12:20 | 11.7 | ↓-0.9 | |
| 5/20 12:30 | 11.1 | ↓-0.6 | |
| 5/20 12:40 | 10.8 | ↓-0.3 | 干潮 |
| 5/20 12:50 | 10.9 | ↑0.1 | |
| 5/20 13:00 | 11.2 | ↑0.3 | |
| 5/20 13:10 | 11.9 | ↑0.7 | |
| 5/20 13:20 | 12.8 | ↑0.9 | |
| 5/20 13:30 | 14.1 | ↑1.3 | |
| 5/20 13:40 | 15.7 | ↑1.6 | |
| 5/20 13:50 | 17.6 | ↑1.9 | |
| 5/20 14:00 | 19.7 | ↑2.1 | |
| 5/20 14:10 | 22.2 | ↑2.5 | |
| 5/20 14:20 | 24.9 | ↑2.7 | |
| 5/20 14:30 | 27.8 | ↑2.9 | |
| 5/20 14:40 | 31.0 | ↑3.2 | |
| 5/20 14:50 | 34.4 | ↑3.4 | |
| 5/20 15:00 | 38.0 | ↑3.6 | |
| 5/20 15:10 | 41.7 | ↑3.7 | |
| 5/20 15:20 | 45.6 | ↑3.9 | |
| 5/20 15:30 | 49.7 | ↑4.1 | |
| 5/20 15:40 | 53.8 | ↑4.1 | |
| 5/20 15:50 | 58.0 | ↑4.2 | |
| 5/20 16:00 | 62.2 | ↑4.2 | |
| 5/20 16:10 | 66.5 | ↑4.3 | |
| 5/20 16:20 | 70.7 | ↑4.2 | |
| 5/20 16:30 | 74.9 | ↑4.2 | |
| 5/20 16:40 | 79.1 | ↑4.2 | |
| 5/20 16:50 | 83.1 | ↑4.0 | |
| 5/20 17:00 | 87.1 | ↑4.0 | |
| 5/20 17:10 | 90.9 | ↑3.8 | |
| 5/20 17:20 | 94.5 | ↑3.6 | |
| 5/20 17:30 | 98.0 | ↑3.5 | |
| 5/20 17:40 | 101.2 | ↑3.2 | |
| 5/20 17:50 | 104.3 | ↑3.1 | |
| 5/20 18:00 | 107.1 | ↑2.8 | |
| 5/20 18:10 | 109.7 | ↑2.6 | |
| 5/20 18:20 | 112.1 | ↑2.4 | |
| 5/20 18:30 | 114.2 | ↑2.1 | |
| 5/20 18:40 | 116.0 | ↑1.8 | |
| 5/20 18:50 | 117.6 | ↑1.6 | |
| 5/20 19:00 | 119.0 | ↑1.4 | |
| 5/20 19:10 | 120.1 | ↑1.1 | |
| 5/20 19:20 | 120.9 | ↑0.8 | |
| 5/20 19:30 | 121.6 | ↑0.7 | |
| 5/20 19:40 | 122.0 | ↑0.4 | |
| 5/20 19:50 | 122.2 | ↑0.2 | 満潮 |
| 5/20 20:00 | 122.2 | 0 | |
| 5/20 20:10 | 122.1 | ↓-0.1 | |
| 5/20 20:20 | 121.8 | ↓-0.3 | |
| 5/20 20:30 | 121.3 | ↓-0.5 | |
| 5/20 20:40 | 120.7 | ↓-0.6 | |
| 5/20 20:50 | 120.0 | ↓-0.7 | |
| 5/20 21:00 | 119.2 | ↓-0.8 | |
| 5/20 21:10 | 118.4 | ↓-0.8 | |
| 5/20 21:20 | 117.4 | ↓-1.0 | |
| 5/20 21:30 | 116.5 | ↓-0.9 | |
| 5/20 21:40 | 115.5 | ↓-1.0 | |
| 5/20 21:50 | 114.4 | ↓-1.1 | |
| 5/20 22:00 | 113.4 | ↓-1.0 | |
| 5/20 22:10 | 112.4 | ↓-1.0 | |
| 5/20 22:20 | 111.4 | ↓-1.0 | |
| 5/20 22:30 | 110.4 | ↓-1.0 | |
| 5/20 22:40 | 109.5 | ↓-0.9 | |
| 5/20 22:50 | 108.6 | ↓-0.9 | |
| 5/20 23:00 | 107.8 | ↓-0.8 | |
| 5/20 23:10 | 107.0 | ↓-0.8 | |
| 5/20 23:20 | 106.4 | ↓-0.6 | |
| 5/20 23:30 | 105.8 | ↓-0.6 | |
| 5/20 23:40 | 105.3 | ↓-0.5 | |
| 5/20 23:50 | 104.9 | ↓-0.4 |