| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(月) |
02:05 | 09:17 | 16:31 | 21:18 |
| 145cm | 24cm | 135cm | 89cm | |
|
||||
苫小牧（北海道）2017年08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 |
|---|---|---|---|
| 8/7 00:00 | 123.6 | ↑2.6 | |
| 8/7 00:10 | 126.2 | ↑2.6 | |
| 8/7 00:20 | 128.8 | ↑2.6 | |
| 8/7 00:30 | 131.3 | ↑2.5 | |
| 8/7 00:40 | 133.7 | ↑2.4 | |
| 8/7 00:50 | 136.0 | ↑2.3 | |
| 8/7 01:00 | 138.0 | ↑2.0 | |
| 8/7 01:10 | 139.8 | ↑1.8 | |
| 8/7 01:20 | 141.3 | ↑1.5 | |
| 8/7 01:30 | 142.6 | ↑1.3 | |
| 8/7 01:40 | 143.5 | ↑0.9 | |
| 8/7 01:50 | 144.1 | ↑0.6 | |
| 8/7 02:00 | 144.4 | ↑0.3 | 満潮 |
| 8/7 02:10 | 144.4 | 0 | |
| 8/7 02:20 | 144.0 | ↓-0.4 | |
| 8/7 02:30 | 143.4 | ↓-0.6 | |
| 8/7 02:40 | 142.4 | ↓-1.0 | |
| 8/7 02:50 | 141.2 | ↓-1.2 | |
| 8/7 03:00 | 139.7 | ↓-1.5 | |
| 8/7 03:10 | 137.9 | ↓-1.8 | |
| 8/7 03:20 | 135.9 | ↓-2.0 | |
| 8/7 03:30 | 133.8 | ↓-2.1 | |
| 8/7 03:40 | 131.4 | ↓-2.4 | |
| 8/7 03:50 | 128.8 | ↓-2.6 | |
| 8/7 04:00 | 126.1 | ↓-2.7 | |
| 8/7 04:10 | 123.2 | ↓-2.9 | |
| 8/7 04:20 | 120.1 | ↓-3.1 | |
| 8/7 04:30 | 116.8 | ↓-3.3 | |
| 8/7 04:40 | 113.3 | ↓-3.5 | |
| 8/7 04:50 | 109.7 | ↓-3.6 | |
| 8/7 05:00 | 105.9 | ↓-3.8 | |
| 8/7 05:10 | 101.9 | ↓-4.0 | |
| 8/7 05:20 | 97.8 | ↓-4.1 | |
| 8/7 05:30 | 93.5 | ↓-4.3 | |
| 8/7 05:40 | 89.1 | ↓-4.4 | |
| 8/7 05:50 | 84.6 | ↓-4.5 | |
| 8/7 06:00 | 80.0 | ↓-4.6 | |
| 8/7 06:10 | 75.3 | ↓-4.7 | 最大潮位差 |
| 8/7 06:20 | 70.7 | ↓-4.6 | |
| 8/7 06:30 | 66.0 | ↓-4.7 | 最大潮位差 |
| 8/7 06:40 | 61.5 | ↓-4.5 | |
| 8/7 06:50 | 57.0 | ↓-4.5 | |
| 8/7 07:00 | 52.7 | ↓-4.3 | |
| 8/7 07:10 | 48.6 | ↓-4.1 | |
| 8/7 07:20 | 44.7 | ↓-3.9 | |
| 8/7 07:30 | 41.1 | ↓-3.6 | |
| 8/7 07:40 | 37.8 | ↓-3.3 | |
| 8/7 07:50 | 34.8 | ↓-3.0 | |
| 8/7 08:00 | 32.2 | ↓-2.6 | |
| 8/7 08:10 | 29.8 | ↓-2.4 | |
| 8/7 08:20 | 27.9 | ↓-1.9 | |
| 8/7 08:30 | 26.3 | ↓-1.6 | |
| 8/7 08:40 | 25.0 | ↓-1.3 | |
| 8/7 08:50 | 24.0 | ↓-1.0 | |
| 8/7 09:00 | 23.4 | ↓-0.6 | |
| 8/7 09:10 | 23.1 | ↓-0.3 | 干潮 |
| 8/7 09:20 | 23.1 | 0 | |
| 8/7 09:30 | 23.3 | ↑0.2 | |
| 8/7 09:40 | 23.8 | ↑0.5 | |
| 8/7 09:50 | 24.6 | ↑0.8 | |
| 8/7 10:00 | 25.6 | ↑1.0 | |
| 8/7 10:10 | 26.9 | ↑1.3 | |
| 8/7 10:20 | 28.5 | ↑1.6 | |
| 8/7 10:30 | 30.3 | ↑1.8 | |
| 8/7 10:40 | 32.3 | ↑2.0 | |
| 8/7 10:50 | 34.6 | ↑2.3 | |
| 8/7 11:00 | 37.2 | ↑2.6 | |
| 8/7 11:10 | 40.1 | ↑2.9 | |
| 8/7 11:20 | 43.2 | ↑3.1 | |
| 8/7 11:30 | 46.5 | ↑3.3 | |
| 8/7 11:40 | 50.2 | ↑3.7 | |
| 8/7 11:50 | 54.0 | ↑3.8 | |
| 8/7 12:00 | 58.1 | ↑4.1 | |
| 8/7 12:10 | 62.3 | ↑4.2 | |
| 8/7 12:20 | 66.7 | ↑4.4 | |
| 8/7 12:30 | 71.3 | ↑4.6 | |
| 8/7 12:40 | 75.8 | ↑4.5 | |
| 8/7 12:50 | 80.4 | ↑4.6 | |
| 8/7 13:00 | 85.0 | ↑4.6 | |
| 8/7 13:10 | 89.5 | ↑4.5 | |
| 8/7 13:20 | 94.0 | ↑4.5 | |
| 8/7 13:30 | 98.2 | ↑4.2 | |
| 8/7 13:40 | 102.3 | ↑4.1 | |
| 8/7 13:50 | 106.1 | ↑3.8 | |
| 8/7 14:00 | 109.8 | ↑3.7 | |
| 8/7 14:10 | 113.1 | ↑3.3 | |
| 8/7 14:20 | 116.2 | ↑3.1 | |
| 8/7 14:30 | 119.0 | ↑2.8 | |
| 8/7 14:40 | 121.6 | ↑2.6 | |
| 8/7 14:50 | 123.8 | ↑2.2 | |
| 8/7 15:00 | 125.9 | ↑2.1 | |
| 8/7 15:10 | 127.6 | ↑1.7 | |
| 8/7 15:20 | 129.2 | ↑1.6 | |
| 8/7 15:30 | 130.5 | ↑1.3 | |
| 8/7 15:40 | 131.6 | ↑1.1 | |
| 8/7 15:50 | 132.4 | ↑0.8 | |
| 8/7 16:00 | 133.1 | ↑0.7 | |
| 8/7 16:10 | 133.6 | ↑0.5 | |
| 8/7 16:20 | 133.9 | ↑0.3 | |
| 8/7 16:30 | 134.0 | ↑0.1 | 満潮 |
| 8/7 16:40 | 133.9 | ↓-0.1 | |
| 8/7 16:50 | 133.6 | ↓-0.3 | |
| 8/7 17:00 | 133.1 | ↓-0.5 | |
| 8/7 17:10 | 132.3 | ↓-0.8 | |
| 8/7 17:20 | 131.3 | ↓-1.0 | |
| 8/7 17:30 | 130.1 | ↓-1.2 | |
| 8/7 17:40 | 128.6 | ↓-1.5 | |
| 8/7 17:50 | 127.0 | ↓-1.6 | |
| 8/7 18:00 | 125.0 | ↓-2.0 | |
| 8/7 18:10 | 122.9 | ↓-2.1 | |
| 8/7 18:20 | 120.6 | ↓-2.3 | |
| 8/7 18:30 | 118.2 | ↓-2.4 | |
| 8/7 18:40 | 115.6 | ↓-2.6 | |
| 8/7 18:50 | 113.0 | ↓-2.6 | |
| 8/7 19:00 | 110.3 | ↓-2.7 | |
| 8/7 19:10 | 107.7 | ↓-2.6 | |
| 8/7 19:20 | 105.1 | ↓-2.6 | |
| 8/7 19:30 | 102.6 | ↓-2.5 | |
| 8/7 19:40 | 100.2 | ↓-2.4 | |
| 8/7 19:50 | 98.0 | ↓-2.2 | |
| 8/7 20:00 | 96.0 | ↓-2.0 | |
| 8/7 20:10 | 94.2 | ↓-1.8 | |
| 8/7 20:20 | 92.7 | ↓-1.5 | |
| 8/7 20:30 | 91.4 | ↓-1.3 | |
| 8/7 20:40 | 90.4 | ↓-1.0 | |
| 8/7 20:50 | 89.6 | ↓-0.8 | |
| 8/7 21:00 | 89.1 | ↓-0.5 | |
| 8/7 21:10 | 88.9 | ↓-0.2 | 干潮 |
| 8/7 21:20 | 88.8 | ↓-0.1 | |
| 8/7 21:30 | 89.0 | ↑0.2 | |
| 8/7 21:40 | 89.3 | ↑0.3 | |
| 8/7 21:50 | 89.9 | ↑0.6 | |
| 8/7 22:00 | 90.6 | ↑0.7 | |
| 8/7 22:10 | 91.5 | ↑0.9 | |
| 8/7 22:20 | 92.6 | ↑1.1 | |
| 8/7 22:30 | 93.8 | ↑1.2 | |
| 8/7 22:40 | 95.2 | ↑1.4 | |
| 8/7 22:50 | 96.7 | ↑1.5 | |
| 8/7 23:00 | 98.4 | ↑1.7 | |
| 8/7 23:10 | 100.2 | ↑1.8 | |
| 8/7 23:20 | 102.2 | ↑2.0 | |
| 8/7 23:30 | 104.4 | ↑2.2 | |
| 8/7 23:40 | 106.8 | ↑2.4 | |
| 8/7 23:50 | 109.3 | ↑2.5 |