| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(月) |
02:24 | 09:38 | 16:36 | 21:23 |
| 154cm | 5cm | 133cm | 92cm | |
|
||||
東静内（北海道）2012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 | 127.1 | ↑3.0 | |
| 5/21 00:10 | 130.1 | ↑3.0 | |
| 5/21 00:20 | 132.9 | ↑2.8 | |
| 5/21 00:30 | 135.7 | ↑2.8 | |
| 5/21 00:40 | 138.4 | ↑2.7 | |
| 5/21 00:50 | 140.9 | ↑2.5 | |
| 5/21 01:00 | 143.2 | ↑2.3 | |
| 5/21 01:10 | 145.4 | ↑2.2 | |
| 5/21 01:20 | 147.3 | ↑1.9 | |
| 5/21 01:30 | 149.0 | ↑1.7 | |
| 5/21 01:40 | 150.4 | ↑1.4 | |
| 5/21 01:50 | 151.6 | ↑1.2 | |
| 5/21 02:00 | 152.5 | ↑0.9 | |
| 5/21 02:10 | 153.1 | ↑0.6 | |
| 5/21 02:20 | 153.4 | ↑0.3 | 満潮 |
| 5/21 02:30 | 153.3 | ↓-0.1 | |
| 5/21 02:40 | 152.9 | ↓-0.4 | |
| 5/21 02:50 | 152.2 | ↓-0.7 | |
| 5/21 03:00 | 151.1 | ↓-1.1 | |
| 5/21 03:10 | 149.8 | ↓-1.3 | |
| 5/21 03:20 | 148.0 | ↓-1.8 | |
| 5/21 03:30 | 145.9 | ↓-2.1 | |
| 5/21 03:40 | 143.5 | ↓-2.4 | |
| 5/21 03:50 | 140.8 | ↓-2.7 | |
| 5/21 04:00 | 137.7 | ↓-3.1 | |
| 5/21 04:10 | 134.4 | ↓-3.3 | |
| 5/21 04:20 | 130.7 | ↓-3.7 | |
| 5/21 04:30 | 126.8 | ↓-3.9 | |
| 5/21 04:40 | 122.6 | ↓-4.2 | |
| 5/21 04:50 | 118.1 | ↓-4.5 | |
| 5/21 05:00 | 113.4 | ↓-4.7 | |
| 5/21 05:10 | 108.6 | ↓-4.8 | |
| 5/21 05:20 | 103.5 | ↓-5.1 | |
| 5/21 05:30 | 98.4 | ↓-5.1 | |
| 5/21 05:40 | 93.1 | ↓-5.3 | |
| 5/21 05:50 | 87.7 | ↓-5.4 | |
| 5/21 06:00 | 82.2 | ↓-5.5 | 最大潮位差 |
| 5/21 06:10 | 76.7 | ↓-5.5 | 最大潮位差 |
| 5/21 06:20 | 71.2 | ↓-5.5 | 最大潮位差 |
| 5/21 06:30 | 65.7 | ↓-5.5 | 最大潮位差 |
| 5/21 06:40 | 60.3 | ↓-5.4 | |
| 5/21 06:50 | 55.0 | ↓-5.3 | |
| 5/21 07:00 | 49.8 | ↓-5.2 | |
| 5/21 07:10 | 44.7 | ↓-5.1 | |
| 5/21 07:20 | 39.9 | ↓-4.8 | |
| 5/21 07:30 | 35.2 | ↓-4.7 | |
| 5/21 07:40 | 30.8 | ↓-4.4 | |
| 5/21 07:50 | 26.7 | ↓-4.1 | |
| 5/21 08:00 | 22.8 | ↓-3.9 | |
| 5/21 08:10 | 19.3 | ↓-3.5 | |
| 5/21 08:20 | 16.1 | ↓-3.2 | |
| 5/21 08:30 | 13.2 | ↓-2.9 | |
| 5/21 08:40 | 10.7 | ↓-2.5 | |
| 5/21 08:50 | 8.6 | ↓-2.1 | |
| 5/21 09:00 | 6.9 | ↓-1.7 | |
| 5/21 09:10 | 5.6 | ↓-1.3 | |
| 5/21 09:20 | 4.7 | ↓-0.9 | |
| 5/21 09:30 | 4.2 | ↓-0.5 | 干潮 |
| 5/21 09:40 | 4.1 | ↓-0.1 | |
| 5/21 09:50 | 4.5 | ↑0.4 | |
| 5/21 10:00 | 5.3 | ↑0.8 | |
| 5/21 10:10 | 6.4 | ↑1.1 | |
| 5/21 10:20 | 8.0 | ↑1.6 | |
| 5/21 10:30 | 9.9 | ↑1.9 | |
| 5/21 10:40 | 12.2 | ↑2.3 | |
| 5/21 10:50 | 14.8 | ↑2.6 | |
| 5/21 11:00 | 17.8 | ↑3.0 | |
| 5/21 11:10 | 21.0 | ↑3.2 | |
| 5/21 11:20 | 24.6 | ↑3.6 | |
| 5/21 11:30 | 28.4 | ↑3.8 | |
| 5/21 11:40 | 32.5 | ↑4.1 | |
| 5/21 11:50 | 36.7 | ↑4.2 | |
| 5/21 12:00 | 41.2 | ↑4.5 | |
| 5/21 12:10 | 45.7 | ↑4.5 | |
| 5/21 12:20 | 50.5 | ↑4.8 | |
| 5/21 12:30 | 55.3 | ↑4.8 | |
| 5/21 12:40 | 60.1 | ↑4.8 | |
| 5/21 12:50 | 65.0 | ↑4.9 | |
| 5/21 13:00 | 69.9 | ↑4.9 | |
| 5/21 13:10 | 74.8 | ↑4.9 | |
| 5/21 13:20 | 79.6 | ↑4.8 | |
| 5/21 13:30 | 84.3 | ↑4.7 | |
| 5/21 13:40 | 88.9 | ↑4.6 | |
| 5/21 13:50 | 93.4 | ↑4.5 | |
| 5/21 14:00 | 97.7 | ↑4.3 | |
| 5/21 14:10 | 101.9 | ↑4.2 | |
| 5/21 14:20 | 105.8 | ↑3.9 | |
| 5/21 14:30 | 109.5 | ↑3.7 | |
| 5/21 14:40 | 113.0 | ↑3.5 | |
| 5/21 14:50 | 116.2 | ↑3.2 | |
| 5/21 15:00 | 119.2 | ↑3.0 | |
| 5/21 15:10 | 121.9 | ↑2.7 | |
| 5/21 15:20 | 124.3 | ↑2.4 | |
| 5/21 15:30 | 126.3 | ↑2.0 | |
| 5/21 15:40 | 128.1 | ↑1.8 | |
| 5/21 15:50 | 129.6 | ↑1.5 | |
| 5/21 16:00 | 130.8 | ↑1.2 | |
| 5/21 16:10 | 131.7 | ↑0.9 | |
| 5/21 16:20 | 132.3 | ↑0.6 | |
| 5/21 16:30 | 132.5 | ↑0.2 | 満潮 |
| 5/21 16:40 | 132.5 | 0 | |
| 5/21 16:50 | 132.2 | ↓-0.3 | |
| 5/21 17:00 | 131.7 | ↓-0.5 | |
| 5/21 17:10 | 130.9 | ↓-0.8 | |
| 5/21 17:20 | 129.9 | ↓-1.0 | |
| 5/21 17:30 | 128.6 | ↓-1.3 | |
| 5/21 17:40 | 127.2 | ↓-1.4 | |
| 5/21 17:50 | 125.6 | ↓-1.6 | |
| 5/21 18:00 | 123.8 | ↓-1.8 | |
| 5/21 18:10 | 121.8 | ↓-2.0 | |
| 5/21 18:20 | 119.8 | ↓-2.0 | |
| 5/21 18:30 | 117.7 | ↓-2.1 | |
| 5/21 18:40 | 115.5 | ↓-2.2 | |
| 5/21 18:50 | 113.3 | ↓-2.2 | |
| 5/21 19:00 | 111.1 | ↓-2.2 | |
| 5/21 19:10 | 108.8 | ↓-2.3 | |
| 5/21 19:20 | 106.7 | ↓-2.1 | |
| 5/21 19:30 | 104.5 | ↓-2.2 | |
| 5/21 19:40 | 102.5 | ↓-2.0 | |
| 5/21 19:50 | 100.6 | ↓-1.9 | |
| 5/21 20:00 | 98.8 | ↓-1.8 | |
| 5/21 20:10 | 97.1 | ↓-1.7 | |
| 5/21 20:20 | 95.6 | ↓-1.5 | |
| 5/21 20:30 | 94.3 | ↓-1.3 | |
| 5/21 20:40 | 93.2 | ↓-1.1 | |
| 5/21 20:50 | 92.3 | ↓-0.9 | |
| 5/21 21:00 | 91.7 | ↓-0.6 | |
| 5/21 21:10 | 91.3 | ↓-0.4 | |
| 5/21 21:20 | 91.1 | ↓-0.2 | 干潮 |
| 5/21 21:30 | 91.2 | ↑0.1 | |
| 5/21 21:40 | 91.5 | ↑0.3 | |
| 5/21 21:50 | 92.1 | ↑0.6 | |
| 5/21 22:00 | 92.9 | ↑0.8 | |
| 5/21 22:10 | 94.0 | ↑1.1 | |
| 5/21 22:20 | 95.3 | ↑1.3 | |
| 5/21 22:30 | 96.9 | ↑1.6 | |
| 5/21 22:40 | 98.6 | ↑1.7 | |
| 5/21 22:50 | 100.6 | ↑2.0 | |
| 5/21 23:00 | 102.8 | ↑2.2 | |
| 5/21 23:10 | 105.2 | ↑2.4 | |
| 5/21 23:20 | 107.7 | ↑2.5 | |
| 5/21 23:30 | 110.3 | ↑2.6 | |
| 5/21 23:40 | 113.1 | ↑2.8 | |
| 5/21 23:50 | 116.0 | ↑2.9 |