| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
01:54 | 09:05 | 16:02 | 20:49 |
| 151cm | 9cm | 131cm | 89cm | |
|
||||
東静内（北海道）2012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 | 134.1 | ↑2.7 | |
| 5/20 00:10 | 136.6 | ↑2.5 | |
| 5/20 00:20 | 139.0 | ↑2.4 | |
| 5/20 00:30 | 141.2 | ↑2.2 | |
| 5/20 00:40 | 143.2 | ↑2.0 | |
| 5/20 00:50 | 145.0 | ↑1.8 | |
| 5/20 01:00 | 146.6 | ↑1.6 | |
| 5/20 01:10 | 148.0 | ↑1.4 | |
| 5/20 01:20 | 149.1 | ↑1.1 | |
| 5/20 01:30 | 149.9 | ↑0.8 | |
| 5/20 01:40 | 150.4 | ↑0.5 | |
| 5/20 01:50 | 150.6 | ↑0.2 | 満潮 |
| 5/20 02:00 | 150.6 | 0 | |
| 5/20 02:10 | 150.2 | ↓-0.4 | |
| 5/20 02:20 | 149.5 | ↓-0.7 | |
| 5/20 02:30 | 148.5 | ↓-1.0 | |
| 5/20 02:40 | 147.2 | ↓-1.3 | |
| 5/20 02:50 | 145.5 | ↓-1.7 | |
| 5/20 03:00 | 143.6 | ↓-1.9 | |
| 5/20 03:10 | 141.3 | ↓-2.3 | |
| 5/20 03:20 | 138.7 | ↓-2.6 | |
| 5/20 03:30 | 135.8 | ↓-2.9 | |
| 5/20 03:40 | 132.6 | ↓-3.2 | |
| 5/20 03:50 | 129.1 | ↓-3.5 | |
| 5/20 04:00 | 125.4 | ↓-3.7 | |
| 5/20 04:10 | 121.4 | ↓-4.0 | |
| 5/20 04:20 | 117.2 | ↓-4.2 | |
| 5/20 04:30 | 112.8 | ↓-4.4 | |
| 5/20 04:40 | 108.1 | ↓-4.7 | |
| 5/20 04:50 | 103.3 | ↓-4.8 | |
| 5/20 05:00 | 98.4 | ↓-4.9 | |
| 5/20 05:10 | 93.3 | ↓-5.1 | |
| 5/20 05:20 | 88.1 | ↓-5.2 | |
| 5/20 05:30 | 82.9 | ↓-5.2 | |
| 5/20 05:40 | 77.6 | ↓-5.3 | 最大潮位差 |
| 5/20 05:50 | 72.4 | ↓-5.2 | |
| 5/20 06:00 | 67.1 | ↓-5.3 | 最大潮位差 |
| 5/20 06:10 | 61.9 | ↓-5.2 | |
| 5/20 06:20 | 56.8 | ↓-5.1 | |
| 5/20 06:30 | 51.8 | ↓-5.0 | |
| 5/20 06:40 | 47.0 | ↓-4.8 | |
| 5/20 06:50 | 42.3 | ↓-4.7 | |
| 5/20 07:00 | 37.9 | ↓-4.4 | |
| 5/20 07:10 | 33.7 | ↓-4.2 | |
| 5/20 07:20 | 29.7 | ↓-4.0 | |
| 5/20 07:30 | 26.0 | ↓-3.7 | |
| 5/20 07:40 | 22.7 | ↓-3.3 | |
| 5/20 07:50 | 19.6 | ↓-3.1 | |
| 5/20 08:00 | 17.0 | ↓-2.6 | |
| 5/20 08:10 | 14.6 | ↓-2.4 | |
| 5/20 08:20 | 12.7 | ↓-1.9 | |
| 5/20 08:30 | 11.1 | ↓-1.6 | |
| 5/20 08:40 | 10.0 | ↓-1.1 | |
| 5/20 08:50 | 9.2 | ↓-0.8 | |
| 5/20 09:00 | 8.9 | ↓-0.3 | 干潮 |
| 5/20 09:10 | 8.9 | 0 | |
| 5/20 09:20 | 9.4 | ↑0.5 | |
| 5/20 09:30 | 10.2 | ↑0.8 | |
| 5/20 09:40 | 11.4 | ↑1.2 | |
| 5/20 09:50 | 13.0 | ↑1.6 | |
| 5/20 10:00 | 15.0 | ↑2.0 | |
| 5/20 10:10 | 17.3 | ↑2.3 | |
| 5/20 10:20 | 19.9 | ↑2.6 | |
| 5/20 10:30 | 22.8 | ↑2.9 | |
| 5/20 10:40 | 26.0 | ↑3.2 | |
| 5/20 10:50 | 29.5 | ↑3.5 | |
| 5/20 11:00 | 33.2 | ↑3.7 | |
| 5/20 11:10 | 37.1 | ↑3.9 | |
| 5/20 11:20 | 41.1 | ↑4.0 | |
| 5/20 11:30 | 45.4 | ↑4.3 | |
| 5/20 11:40 | 49.7 | ↑4.3 | |
| 5/20 11:50 | 54.2 | ↑4.5 | |
| 5/20 12:00 | 58.8 | ↑4.6 | |
| 5/20 12:10 | 63.3 | ↑4.5 | |
| 5/20 12:20 | 67.9 | ↑4.6 | |
| 5/20 12:30 | 72.5 | ↑4.6 | |
| 5/20 12:40 | 77.1 | ↑4.6 | |
| 5/20 12:50 | 81.6 | ↑4.5 | |
| 5/20 13:00 | 86.0 | ↑4.4 | |
| 5/20 13:10 | 90.3 | ↑4.3 | |
| 5/20 13:20 | 94.4 | ↑4.1 | |
| 5/20 13:30 | 98.4 | ↑4.0 | |
| 5/20 13:40 | 102.3 | ↑3.9 | |
| 5/20 13:50 | 105.9 | ↑3.6 | |
| 5/20 14:00 | 109.3 | ↑3.4 | |
| 5/20 14:10 | 112.5 | ↑3.2 | |
| 5/20 14:20 | 115.5 | ↑3.0 | |
| 5/20 14:30 | 118.2 | ↑2.7 | |
| 5/20 14:40 | 120.7 | ↑2.5 | |
| 5/20 14:50 | 122.8 | ↑2.1 | |
| 5/20 15:00 | 124.7 | ↑1.9 | |
| 5/20 15:10 | 126.3 | ↑1.6 | |
| 5/20 15:20 | 127.7 | ↑1.4 | |
| 5/20 15:30 | 128.7 | ↑1.0 | |
| 5/20 15:40 | 129.4 | ↑0.7 | |
| 5/20 15:50 | 129.9 | ↑0.5 | |
| 5/20 16:00 | 130.1 | ↑0.2 | 満潮 |
| 5/20 16:10 | 130.0 | ↓-0.1 | |
| 5/20 16:20 | 129.6 | ↓-0.4 | |
| 5/20 16:30 | 129.0 | ↓-0.6 | |
| 5/20 16:40 | 128.1 | ↓-0.9 | |
| 5/20 16:50 | 127.0 | ↓-1.1 | |
| 5/20 17:00 | 125.7 | ↓-1.3 | |
| 5/20 17:10 | 124.3 | ↓-1.4 | |
| 5/20 17:20 | 122.6 | ↓-1.7 | |
| 5/20 17:30 | 120.8 | ↓-1.8 | |
| 5/20 17:40 | 118.8 | ↓-2.0 | |
| 5/20 17:50 | 116.8 | ↓-2.0 | |
| 5/20 18:00 | 114.6 | ↓-2.2 | |
| 5/20 18:10 | 112.4 | ↓-2.2 | |
| 5/20 18:20 | 110.2 | ↓-2.2 | |
| 5/20 18:30 | 107.9 | ↓-2.3 | |
| 5/20 18:40 | 105.7 | ↓-2.2 | |
| 5/20 18:50 | 103.5 | ↓-2.2 | |
| 5/20 19:00 | 101.4 | ↓-2.1 | |
| 5/20 19:10 | 99.3 | ↓-2.1 | |
| 5/20 19:20 | 97.4 | ↓-1.9 | |
| 5/20 19:30 | 95.6 | ↓-1.8 | |
| 5/20 19:40 | 94.0 | ↓-1.6 | |
| 5/20 19:50 | 92.6 | ↓-1.4 | |
| 5/20 20:00 | 91.3 | ↓-1.3 | |
| 5/20 20:10 | 90.3 | ↓-1.0 | |
| 5/20 20:20 | 89.5 | ↓-0.8 | |
| 5/20 20:30 | 88.9 | ↓-0.6 | |
| 5/20 20:40 | 88.6 | ↓-0.3 | 干潮 |
| 5/20 20:50 | 88.5 | ↓-0.1 | |
| 5/20 21:00 | 88.7 | ↑0.2 | |
| 5/20 21:10 | 89.1 | ↑0.4 | |
| 5/20 21:20 | 89.8 | ↑0.7 | |
| 5/20 21:30 | 90.8 | ↑1.0 | |
| 5/20 21:40 | 92.0 | ↑1.2 | |
| 5/20 21:50 | 93.5 | ↑1.5 | |
| 5/20 22:00 | 95.2 | ↑1.7 | |
| 5/20 22:10 | 97.1 | ↑1.9 | |
| 5/20 22:20 | 99.2 | ↑2.1 | |
| 5/20 22:30 | 101.5 | ↑2.3 | |
| 5/20 22:40 | 103.9 | ↑2.4 | |
| 5/20 22:50 | 106.6 | ↑2.7 | |
| 5/20 23:00 | 109.3 | ↑2.7 | |
| 5/20 23:10 | 112.2 | ↑2.9 | |
| 5/20 23:20 | 115.1 | ↑2.9 | |
| 5/20 23:30 | 118.1 | ↑3.0 | |
| 5/20 23:40 | 121.1 | ↑3.0 | |
| 5/20 23:50 | 124.1 | ↑3.0 |