| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(水) |
02:47 | 09:45 | 16:27 | 21:31 |
| 136cm | 11cm | 124cm | 75cm | |
|
||||
苫小牧（北海道）2021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 | 99.2 | ↑3.0 | |
| 5/12 00:10 | 102.2 | ↑3.0 | |
| 5/12 00:20 | 105.2 | ↑3.0 | |
| 5/12 00:30 | 108.3 | ↑3.1 | |
| 5/12 00:40 | 111.5 | ↑3.2 | |
| 5/12 00:50 | 114.5 | ↑3.0 | |
| 5/12 01:00 | 117.6 | ↑3.1 | |
| 5/12 01:10 | 120.5 | ↑2.9 | |
| 5/12 01:20 | 123.2 | ↑2.7 | |
| 5/12 01:30 | 125.8 | ↑2.6 | |
| 5/12 01:40 | 128.1 | ↑2.3 | |
| 5/12 01:50 | 130.2 | ↑2.1 | |
| 5/12 02:00 | 131.9 | ↑1.7 | |
| 5/12 02:10 | 133.3 | ↑1.4 | |
| 5/12 02:20 | 134.4 | ↑1.1 | |
| 5/12 02:30 | 135.2 | ↑0.8 | |
| 5/12 02:40 | 135.6 | ↑0.4 | 満潮 |
| 5/12 02:50 | 135.6 | 0 | |
| 5/12 03:00 | 135.3 | ↓-0.3 | |
| 5/12 03:10 | 134.6 | ↓-0.7 | |
| 5/12 03:20 | 133.7 | ↓-0.9 | |
| 5/12 03:30 | 132.4 | ↓-1.3 | |
| 5/12 03:40 | 130.9 | ↓-1.5 | |
| 5/12 03:50 | 129.1 | ↓-1.8 | |
| 5/12 04:00 | 127.1 | ↓-2.0 | |
| 5/12 04:10 | 124.8 | ↓-2.3 | |
| 5/12 04:20 | 122.3 | ↓-2.5 | |
| 5/12 04:30 | 119.6 | ↓-2.7 | |
| 5/12 04:40 | 116.7 | ↓-2.9 | |
| 5/12 04:50 | 113.6 | ↓-3.1 | |
| 5/12 05:00 | 110.3 | ↓-3.3 | |
| 5/12 05:10 | 106.8 | ↓-3.5 | |
| 5/12 05:20 | 103.1 | ↓-3.7 | |
| 5/12 05:30 | 99.3 | ↓-3.8 | |
| 5/12 05:40 | 95.2 | ↓-4.1 | |
| 5/12 05:50 | 91.0 | ↓-4.2 | |
| 5/12 06:00 | 86.5 | ↓-4.5 | |
| 5/12 06:10 | 82.0 | ↓-4.5 | |
| 5/12 06:20 | 77.3 | ↓-4.7 | |
| 5/12 06:30 | 72.4 | ↓-4.9 | 最大潮位差 |
| 5/12 06:40 | 67.5 | ↓-4.9 | 最大潮位差 |
| 5/12 06:50 | 62.6 | ↓-4.9 | 最大潮位差 |
| 5/12 07:00 | 57.7 | ↓-4.9 | 最大潮位差 |
| 5/12 07:10 | 52.8 | ↓-4.9 | 最大潮位差 |
| 5/12 07:20 | 48.0 | ↓-4.8 | |
| 5/12 07:30 | 43.4 | ↓-4.6 | |
| 5/12 07:40 | 38.9 | ↓-4.5 | |
| 5/12 07:50 | 34.7 | ↓-4.2 | |
| 5/12 08:00 | 30.7 | ↓-4.0 | |
| 5/12 08:10 | 27.1 | ↓-3.6 | |
| 5/12 08:20 | 23.8 | ↓-3.3 | |
| 5/12 08:30 | 20.8 | ↓-3.0 | |
| 5/12 08:40 | 18.2 | ↓-2.6 | |
| 5/12 08:50 | 16.0 | ↓-2.2 | |
| 5/12 09:00 | 14.2 | ↓-1.8 | |
| 5/12 09:10 | 12.8 | ↓-1.4 | |
| 5/12 09:20 | 11.7 | ↓-1.1 | |
| 5/12 09:30 | 11.0 | ↓-0.7 | |
| 5/12 09:40 | 10.7 | ↓-0.3 | 干潮 |
| 5/12 09:50 | 10.7 | 0 | |
| 5/12 10:00 | 11.1 | ↑0.4 | |
| 5/12 10:10 | 11.8 | ↑0.7 | |
| 5/12 10:20 | 12.7 | ↑0.9 | |
| 5/12 10:30 | 14.0 | ↑1.3 | |
| 5/12 10:40 | 15.5 | ↑1.5 | |
| 5/12 10:50 | 17.4 | ↑1.9 | |
| 5/12 11:00 | 19.5 | ↑2.1 | |
| 5/12 11:10 | 21.9 | ↑2.4 | |
| 5/12 11:20 | 24.6 | ↑2.7 | |
| 5/12 11:30 | 27.5 | ↑2.9 | |
| 5/12 11:40 | 30.8 | ↑3.3 | |
| 5/12 11:50 | 34.3 | ↑3.5 | |
| 5/12 12:00 | 38.0 | ↑3.7 | |
| 5/12 12:10 | 42.0 | ↑4.0 | |
| 5/12 12:20 | 46.2 | ↑4.2 | |
| 5/12 12:30 | 50.7 | ↑4.5 | |
| 5/12 12:40 | 55.3 | ↑4.6 | |
| 5/12 12:50 | 60.0 | ↑4.7 | |
| 5/12 13:00 | 64.9 | ↑4.9 | 最大潮位差 |
| 5/12 13:10 | 69.7 | ↑4.8 | |
| 5/12 13:20 | 74.6 | ↑4.9 | 最大潮位差 |
| 5/12 13:30 | 79.5 | ↑4.9 | 最大潮位差 |
| 5/12 13:40 | 84.2 | ↑4.7 | |
| 5/12 13:50 | 88.8 | ↑4.6 | |
| 5/12 14:00 | 93.2 | ↑4.4 | |
| 5/12 14:10 | 97.4 | ↑4.2 | |
| 5/12 14:20 | 101.3 | ↑3.9 | |
| 5/12 14:30 | 104.9 | ↑3.6 | |
| 5/12 14:40 | 108.2 | ↑3.3 | |
| 5/12 14:50 | 111.2 | ↑3.0 | |
| 5/12 15:00 | 113.8 | ↑2.6 | |
| 5/12 15:10 | 116.1 | ↑2.3 | |
| 5/12 15:20 | 118.0 | ↑1.9 | |
| 5/12 15:30 | 119.6 | ↑1.6 | |
| 5/12 15:40 | 120.9 | ↑1.3 | |
| 5/12 15:50 | 121.9 | ↑1.0 | |
| 5/12 16:00 | 122.7 | ↑0.8 | |
| 5/12 16:10 | 123.2 | ↑0.5 | |
| 5/12 16:20 | 123.4 | ↑0.2 | 満潮 |
| 5/12 16:30 | 123.4 | 0 | |
| 5/12 16:40 | 123.3 | ↓-0.1 | |
| 5/12 16:50 | 122.9 | ↓-0.4 | |
| 5/12 17:00 | 122.3 | ↓-0.6 | |
| 5/12 17:10 | 121.5 | ↓-0.8 | |
| 5/12 17:20 | 120.6 | ↓-0.9 | |
| 5/12 17:30 | 119.4 | ↓-1.2 | |
| 5/12 17:40 | 118.1 | ↓-1.3 | |
| 5/12 17:50 | 116.6 | ↓-1.5 | |
| 5/12 18:00 | 114.8 | ↓-1.8 | |
| 5/12 18:10 | 112.9 | ↓-1.9 | |
| 5/12 18:20 | 110.9 | ↓-2.0 | |
| 5/12 18:30 | 108.6 | ↓-2.3 | |
| 5/12 18:40 | 106.2 | ↓-2.4 | |
| 5/12 18:50 | 103.7 | ↓-2.5 | |
| 5/12 19:00 | 101.1 | ↓-2.6 | |
| 5/12 19:10 | 98.4 | ↓-2.7 | |
| 5/12 19:20 | 95.7 | ↓-2.7 | |
| 5/12 19:30 | 93.0 | ↓-2.7 | |
| 5/12 19:40 | 90.4 | ↓-2.6 | |
| 5/12 19:50 | 87.8 | ↓-2.6 | |
| 5/12 20:00 | 85.4 | ↓-2.4 | |
| 5/12 20:10 | 83.2 | ↓-2.2 | |
| 5/12 20:20 | 81.2 | ↓-2.0 | |
| 5/12 20:30 | 79.4 | ↓-1.8 | |
| 5/12 20:40 | 77.8 | ↓-1.6 | |
| 5/12 20:50 | 76.6 | ↓-1.2 | |
| 5/12 21:00 | 75.6 | ↓-1.0 | |
| 5/12 21:10 | 74.9 | ↓-0.7 | |
| 5/12 21:20 | 74.5 | ↓-0.4 | |
| 5/12 21:30 | 74.4 | ↓-0.1 | 干潮 |
| 5/12 21:40 | 74.5 | ↑0.1 | |
| 5/12 21:50 | 74.9 | ↑0.4 | |
| 5/12 22:00 | 75.5 | ↑0.6 | |
| 5/12 22:10 | 76.3 | ↑0.8 | |
| 5/12 22:20 | 77.3 | ↑1.0 | |
| 5/12 22:30 | 78.5 | ↑1.2 | |
| 5/12 22:40 | 79.8 | ↑1.3 | |
| 5/12 22:50 | 81.3 | ↑1.5 | |
| 5/12 23:00 | 82.9 | ↑1.6 | |
| 5/12 23:10 | 84.6 | ↑1.7 | |
| 5/12 23:20 | 86.5 | ↑1.9 | |
| 5/12 23:30 | 88.4 | ↑1.9 | |
| 5/12 23:40 | 90.5 | ↑2.1 | |
| 5/12 23:50 | 92.8 | ↑2.3 |