| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(土) |
04:30 | 11:12 | 17:32 | 23:03 |
| 135cm | 18cm | 123cm | 62cm | |
|
||||
苫小牧（北海道）2057年04月7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 |
|---|---|---|---|
| 4/7 00:00 | 63.6 | ↑1.8 | |
| 4/7 00:10 | 65.6 | ↑2.0 | |
| 4/7 00:20 | 67.8 | ↑2.2 | |
| 4/7 00:30 | 70.2 | ↑2.4 | |
| 4/7 00:40 | 72.7 | ↑2.5 | |
| 4/7 00:50 | 75.4 | ↑2.7 | |
| 4/7 01:00 | 78.2 | ↑2.8 | |
| 4/7 01:10 | 81.3 | ↑3.1 | |
| 4/7 01:20 | 84.4 | ↑3.1 | |
| 4/7 01:30 | 87.8 | ↑3.4 | |
| 4/7 01:40 | 91.2 | ↑3.4 | |
| 4/7 01:50 | 94.8 | ↑3.6 | |
| 4/7 02:00 | 98.5 | ↑3.7 | |
| 4/7 02:10 | 102.1 | ↑3.6 | |
| 4/7 02:20 | 105.9 | ↑3.8 | |
| 4/7 02:30 | 109.5 | ↑3.6 | |
| 4/7 02:40 | 113.1 | ↑3.6 | |
| 4/7 02:50 | 116.5 | ↑3.4 | |
| 4/7 03:00 | 119.8 | ↑3.3 | |
| 4/7 03:10 | 122.9 | ↑3.1 | |
| 4/7 03:20 | 125.6 | ↑2.7 | |
| 4/7 03:30 | 128.1 | ↑2.5 | |
| 4/7 03:40 | 130.2 | ↑2.1 | |
| 4/7 03:50 | 131.9 | ↑1.7 | |
| 4/7 04:00 | 133.3 | ↑1.4 | |
| 4/7 04:10 | 134.2 | ↑0.9 | |
| 4/7 04:20 | 134.7 | ↑0.5 | 満潮 |
| 4/7 04:30 | 134.9 | ↑0.2 | 満潮 |
| 4/7 04:40 | 134.6 | ↓-0.3 | |
| 4/7 04:50 | 134.0 | ↓-0.6 | |
| 4/7 05:00 | 133.1 | ↓-0.9 | |
| 4/7 05:10 | 131.8 | ↓-1.3 | |
| 4/7 05:20 | 130.2 | ↓-1.6 | |
| 4/7 05:30 | 128.4 | ↓-1.8 | |
| 4/7 05:40 | 126.3 | ↓-2.1 | |
| 4/7 05:50 | 123.9 | ↓-2.4 | |
| 4/7 06:00 | 121.4 | ↓-2.5 | |
| 4/7 06:10 | 118.7 | ↓-2.7 | |
| 4/7 06:20 | 115.7 | ↓-3.0 | |
| 4/7 06:30 | 112.6 | ↓-3.1 | |
| 4/7 06:40 | 109.4 | ↓-3.2 | |
| 4/7 06:50 | 105.9 | ↓-3.5 | |
| 4/7 07:00 | 102.3 | ↓-3.6 | |
| 4/7 07:10 | 98.5 | ↓-3.8 | |
| 4/7 07:20 | 94.5 | ↓-4.0 | |
| 4/7 07:30 | 90.3 | ↓-4.2 | |
| 4/7 07:40 | 86.0 | ↓-4.3 | |
| 4/7 07:50 | 81.6 | ↓-4.4 | |
| 4/7 08:00 | 77.0 | ↓-4.6 | |
| 4/7 08:10 | 72.4 | ↓-4.6 | |
| 4/7 08:20 | 67.7 | ↓-4.7 | |
| 4/7 08:30 | 62.9 | ↓-4.8 | 最大潮位差 |
| 4/7 08:40 | 58.2 | ↓-4.7 | |
| 4/7 08:50 | 53.6 | ↓-4.6 | |
| 4/7 09:00 | 49.0 | ↓-4.6 | |
| 4/7 09:10 | 44.6 | ↓-4.4 | |
| 4/7 09:20 | 40.4 | ↓-4.2 | |
| 4/7 09:30 | 36.5 | ↓-3.9 | |
| 4/7 09:40 | 32.9 | ↓-3.6 | |
| 4/7 09:50 | 29.6 | ↓-3.3 | |
| 4/7 10:00 | 26.6 | ↓-3.0 | |
| 4/7 10:10 | 24.1 | ↓-2.5 | |
| 4/7 10:20 | 21.9 | ↓-2.2 | |
| 4/7 10:30 | 20.2 | ↓-1.7 | |
| 4/7 10:40 | 18.8 | ↓-1.4 | |
| 4/7 10:50 | 17.8 | ↓-1.0 | |
| 4/7 11:00 | 17.2 | ↓-0.6 | |
| 4/7 11:10 | 17.0 | ↓-0.2 | 干潮 |
| 4/7 11:20 | 17.2 | ↑0.2 | |
| 4/7 11:30 | 17.6 | ↑0.4 | |
| 4/7 11:40 | 18.4 | ↑0.8 | |
| 4/7 11:50 | 19.5 | ↑1.1 | |
| 4/7 12:00 | 20.9 | ↑1.4 | |
| 4/7 12:10 | 22.5 | ↑1.6 | |
| 4/7 12:20 | 24.4 | ↑1.9 | |
| 4/7 12:30 | 26.5 | ↑2.1 | |
| 4/7 12:40 | 28.9 | ↑2.4 | |
| 4/7 12:50 | 31.5 | ↑2.6 | |
| 4/7 13:00 | 34.4 | ↑2.9 | |
| 4/7 13:10 | 37.5 | ↑3.1 | |
| 4/7 13:20 | 40.8 | ↑3.3 | |
| 4/7 13:30 | 44.4 | ↑3.6 | |
| 4/7 13:40 | 48.2 | ↑3.8 | |
| 4/7 13:50 | 52.2 | ↑4.0 | |
| 4/7 14:00 | 56.4 | ↑4.2 | |
| 4/7 14:10 | 60.8 | ↑4.4 | |
| 4/7 14:20 | 65.3 | ↑4.5 | |
| 4/7 14:30 | 69.9 | ↑4.6 | |
| 4/7 14:40 | 74.6 | ↑4.7 | |
| 4/7 14:50 | 79.3 | ↑4.7 | |
| 4/7 15:00 | 84.0 | ↑4.7 | |
| 4/7 15:10 | 88.5 | ↑4.5 | |
| 4/7 15:20 | 92.9 | ↑4.4 | |
| 4/7 15:30 | 97.2 | ↑4.3 | |
| 4/7 15:40 | 101.2 | ↑4.0 | |
| 4/7 15:50 | 104.9 | ↑3.7 | |
| 4/7 16:00 | 108.3 | ↑3.4 | |
| 4/7 16:10 | 111.3 | ↑3.0 | |
| 4/7 16:20 | 114.0 | ↑2.7 | |
| 4/7 16:30 | 116.3 | ↑2.3 | |
| 4/7 16:40 | 118.2 | ↑1.9 | |
| 4/7 16:50 | 119.8 | ↑1.6 | |
| 4/7 17:00 | 120.9 | ↑1.1 | |
| 4/7 17:10 | 121.8 | ↑0.9 | |
| 4/7 17:20 | 122.2 | ↑0.4 | |
| 4/7 17:30 | 122.4 | ↑0.2 | 満潮 |
| 4/7 17:40 | 122.3 | ↓-0.1 | |
| 4/7 17:50 | 122.0 | ↓-0.3 | |
| 4/7 18:00 | 121.4 | ↓-0.6 | |
| 4/7 18:10 | 120.6 | ↓-0.8 | |
| 4/7 18:20 | 119.6 | ↓-1.0 | |
| 4/7 18:30 | 118.4 | ↓-1.2 | |
| 4/7 18:40 | 117.0 | ↓-1.4 | |
| 4/7 18:50 | 115.5 | ↓-1.5 | |
| 4/7 19:00 | 113.9 | ↓-1.6 | |
| 4/7 19:10 | 112.0 | ↓-1.9 | |
| 4/7 19:20 | 110.1 | ↓-1.9 | |
| 4/7 19:30 | 107.9 | ↓-2.2 | |
| 4/7 19:40 | 105.7 | ↓-2.2 | |
| 4/7 19:50 | 103.2 | ↓-2.5 | |
| 4/7 20:00 | 100.7 | ↓-2.5 | |
| 4/7 20:10 | 98.0 | ↓-2.7 | |
| 4/7 20:20 | 95.2 | ↓-2.8 | |
| 4/7 20:30 | 92.3 | ↓-2.9 | |
| 4/7 20:40 | 89.3 | ↓-3.0 | |
| 4/7 20:50 | 86.3 | ↓-3.0 | |
| 4/7 21:00 | 83.3 | ↓-3.0 | |
| 4/7 21:10 | 80.4 | ↓-2.9 | |
| 4/7 21:20 | 77.6 | ↓-2.8 | |
| 4/7 21:30 | 74.9 | ↓-2.7 | |
| 4/7 21:40 | 72.3 | ↓-2.6 | |
| 4/7 21:50 | 70.0 | ↓-2.3 | |
| 4/7 22:00 | 67.9 | ↓-2.1 | |
| 4/7 22:10 | 66.1 | ↓-1.8 | |
| 4/7 22:20 | 64.7 | ↓-1.4 | |
| 4/7 22:30 | 63.5 | ↓-1.2 | |
| 4/7 22:40 | 62.6 | ↓-0.9 | |
| 4/7 22:50 | 62.1 | ↓-0.5 | |
| 4/7 23:00 | 61.9 | ↓-0.2 | 干潮 |
| 4/7 23:10 | 62.0 | ↑0.1 | |
| 4/7 23:20 | 62.4 | ↑0.4 | |
| 4/7 23:30 | 63.1 | ↑0.7 | |
| 4/7 23:40 | 64.0 | ↑0.9 | |
| 4/7 23:50 | 65.1 | ↑1.1 |