| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(火) |
05:06 | 12:27 | 20:23 | - |
| 141cm | 11cm | 111cm | - | |
|
||||
苫小牧（北海道）2020年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 89.5 | ↑0.6 | |
| 5/12 00:10 | 90.3 | ↑0.8 | |
| 5/12 00:20 | 91.2 | ↑0.9 | |
| 5/12 00:30 | 92.2 | ↑1.0 | |
| 5/12 00:40 | 93.4 | ↑1.2 | |
| 5/12 00:50 | 94.7 | ↑1.3 | |
| 5/12 01:00 | 96.1 | ↑1.4 | |
| 5/12 01:10 | 97.6 | ↑1.5 | |
| 5/12 01:20 | 99.2 | ↑1.6 | |
| 5/12 01:30 | 100.8 | ↑1.6 | |
| 5/12 01:40 | 102.6 | ↑1.8 | |
| 5/12 01:50 | 104.4 | ↑1.8 | |
| 5/12 02:00 | 106.4 | ↑2.0 | |
| 5/12 02:10 | 108.4 | ↑2.0 | |
| 5/12 02:20 | 110.6 | ↑2.2 | |
| 5/12 02:30 | 112.8 | ↑2.2 | |
| 5/12 02:40 | 115.1 | ↑2.3 | |
| 5/12 02:50 | 117.4 | ↑2.3 | |
| 5/12 03:00 | 119.9 | ↑2.5 | |
| 5/12 03:10 | 122.3 | ↑2.4 | |
| 5/12 03:20 | 124.8 | ↑2.5 | |
| 5/12 03:30 | 127.2 | ↑2.4 | |
| 5/12 03:40 | 129.5 | ↑2.3 | |
| 5/12 03:50 | 131.8 | ↑2.3 | |
| 5/12 04:00 | 133.9 | ↑2.1 | |
| 5/12 04:10 | 135.7 | ↑1.8 | |
| 5/12 04:20 | 137.4 | ↑1.7 | |
| 5/12 04:30 | 138.8 | ↑1.4 | |
| 5/12 04:40 | 139.8 | ↑1.0 | |
| 5/12 04:50 | 140.5 | ↑0.7 | |
| 5/12 05:00 | 140.9 | ↑0.4 | 満潮 |
| 5/12 05:10 | 140.9 | 0 | |
| 5/12 05:20 | 140.5 | ↓-0.4 | |
| 5/12 05:30 | 139.8 | ↓-0.7 | |
| 5/12 05:40 | 138.6 | ↓-1.2 | |
| 5/12 05:50 | 137.2 | ↓-1.4 | |
| 5/12 06:00 | 135.3 | ↓-1.9 | |
| 5/12 06:10 | 133.2 | ↓-2.1 | |
| 5/12 06:20 | 130.8 | ↓-2.4 | |
| 5/12 06:30 | 128.2 | ↓-2.6 | |
| 5/12 06:40 | 125.3 | ↓-2.9 | |
| 5/12 06:50 | 122.2 | ↓-3.1 | |
| 5/12 07:00 | 119.0 | ↓-3.2 | |
| 5/12 07:10 | 115.6 | ↓-3.4 | |
| 5/12 07:20 | 112.1 | ↓-3.5 | |
| 5/12 07:30 | 108.4 | ↓-3.7 | |
| 5/12 07:40 | 104.7 | ↓-3.7 | |
| 5/12 07:50 | 100.8 | ↓-3.9 | |
| 5/12 08:00 | 96.9 | ↓-3.9 | |
| 5/12 08:10 | 92.8 | ↓-4.1 | |
| 5/12 08:20 | 88.7 | ↓-4.1 | |
| 5/12 08:30 | 84.5 | ↓-4.2 | |
| 5/12 08:40 | 80.2 | ↓-4.3 | |
| 5/12 08:50 | 75.8 | ↓-4.4 | |
| 5/12 09:00 | 71.4 | ↓-4.4 | |
| 5/12 09:10 | 66.9 | ↓-4.5 | 最大潮位差 |
| 5/12 09:20 | 62.4 | ↓-4.5 | 最大潮位差 |
| 5/12 09:30 | 57.9 | ↓-4.5 | 最大潮位差 |
| 5/12 09:40 | 53.4 | ↓-4.5 | 最大潮位差 |
| 5/12 09:50 | 49.0 | ↓-4.4 | |
| 5/12 10:00 | 44.6 | ↓-4.4 | |
| 5/12 10:10 | 40.4 | ↓-4.2 | |
| 5/12 10:20 | 36.4 | ↓-4.0 | |
| 5/12 10:30 | 32.6 | ↓-3.8 | |
| 5/12 10:40 | 29.0 | ↓-3.6 | |
| 5/12 10:50 | 25.7 | ↓-3.3 | |
| 5/12 11:00 | 22.8 | ↓-2.9 | |
| 5/12 11:10 | 20.1 | ↓-2.7 | |
| 5/12 11:20 | 17.8 | ↓-2.3 | |
| 5/12 11:30 | 15.8 | ↓-2.0 | |
| 5/12 11:40 | 14.1 | ↓-1.7 | |
| 5/12 11:50 | 12.8 | ↓-1.3 | |
| 5/12 12:00 | 11.9 | ↓-0.9 | |
| 5/12 12:10 | 11.3 | ↓-0.6 | |
| 5/12 12:20 | 10.9 | ↓-0.4 | 干潮 |
| 5/12 12:30 | 10.9 | 0 | |
| 5/12 12:40 | 11.2 | ↑0.3 | |
| 5/12 12:50 | 11.6 | ↑0.4 | |
| 5/12 13:00 | 12.4 | ↑0.8 | |
| 5/12 13:10 | 13.3 | ↑0.9 | |
| 5/12 13:20 | 14.4 | ↑1.1 | |
| 5/12 13:30 | 15.8 | ↑1.4 | |
| 5/12 13:40 | 17.3 | ↑1.5 | |
| 5/12 13:50 | 19.0 | ↑1.7 | |
| 5/12 14:00 | 21.0 | ↑2.0 | |
| 5/12 14:10 | 23.1 | ↑2.1 | |
| 5/12 14:20 | 25.4 | ↑2.3 | |
| 5/12 14:30 | 27.9 | ↑2.5 | |
| 5/12 14:40 | 30.6 | ↑2.7 | |
| 5/12 14:50 | 33.5 | ↑2.9 | |
| 5/12 15:00 | 36.7 | ↑3.2 | |
| 5/12 15:10 | 40.0 | ↑3.3 | |
| 5/12 15:20 | 43.4 | ↑3.4 | |
| 5/12 15:30 | 47.1 | ↑3.7 | |
| 5/12 15:40 | 50.8 | ↑3.7 | |
| 5/12 15:50 | 54.7 | ↑3.9 | |
| 5/12 16:00 | 58.6 | ↑3.9 | |
| 5/12 16:10 | 62.6 | ↑4.0 | |
| 5/12 16:20 | 66.5 | ↑3.9 | |
| 5/12 16:30 | 70.4 | ↑3.9 | |
| 5/12 16:40 | 74.2 | ↑3.8 | |
| 5/12 16:50 | 77.8 | ↑3.6 | |
| 5/12 17:00 | 81.3 | ↑3.5 | |
| 5/12 17:10 | 84.7 | ↑3.4 | |
| 5/12 17:20 | 87.8 | ↑3.1 | |
| 5/12 17:30 | 90.6 | ↑2.8 | |
| 5/12 17:40 | 93.3 | ↑2.7 | |
| 5/12 17:50 | 95.7 | ↑2.4 | |
| 5/12 18:00 | 97.8 | ↑2.1 | |
| 5/12 18:10 | 99.7 | ↑1.9 | |
| 5/12 18:20 | 101.4 | ↑1.7 | |
| 5/12 18:30 | 102.9 | ↑1.5 | |
| 5/12 18:40 | 104.2 | ↑1.3 | |
| 5/12 18:50 | 105.4 | ↑1.2 | |
| 5/12 19:00 | 106.4 | ↑1.0 | |
| 5/12 19:10 | 107.2 | ↑0.8 | |
| 5/12 19:20 | 107.9 | ↑0.7 | |
| 5/12 19:30 | 108.5 | ↑0.6 | |
| 5/12 19:40 | 109.0 | ↑0.5 | |
| 5/12 19:50 | 109.5 | ↑0.5 | |
| 5/12 20:00 | 109.8 | ↑0.3 | |
| 5/12 20:10 | 110.0 | ↑0.2 | |
| 5/12 20:20 | 110.0 | 0 | 満潮 |
| 5/12 20:30 | 110.0 | 0 | |
| 5/12 20:40 | 109.8 | ↓-0.2 | |
| 5/12 20:50 | 109.5 | ↓-0.3 | |
| 5/12 21:00 | 109.0 | ↓-0.5 | |
| 5/12 21:10 | 108.4 | ↓-0.6 | |
| 5/12 21:20 | 107.7 | ↓-0.7 | |
| 5/12 21:30 | 106.8 | ↓-0.9 | |
| 5/12 21:40 | 105.8 | ↓-1.0 | |
| 5/12 21:50 | 104.6 | ↓-1.2 | |
| 5/12 22:00 | 103.4 | ↓-1.2 | |
| 5/12 22:10 | 102.1 | ↓-1.3 | |
| 5/12 22:20 | 100.7 | ↓-1.4 | |
| 5/12 22:30 | 99.4 | ↓-1.3 | |
| 5/12 22:40 | 98.0 | ↓-1.4 | |
| 5/12 22:50 | 96.8 | ↓-1.2 | |
| 5/12 23:00 | 95.6 | ↓-1.2 | |
| 5/12 23:10 | 94.5 | ↓-1.1 | |
| 5/12 23:20 | 93.5 | ↓-1.0 | |
| 5/12 23:30 | 92.7 | ↓-0.8 | |
| 5/12 23:40 | 92.1 | ↓-0.6 | |
| 5/12 23:50 | 91.7 | ↓-0.4 |