| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
11:52 | 04:17 | 20:57 | 14:20 |
| 101cm | 49cm | 142cm | 97cm | |
|
||||
苫小牧（北海道）2010年07月20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 |
|---|---|---|---|
| 7/20 00:00 | 97.3 | ↓-3.2 | 最大潮位差 |
| 7/20 00:10 | 94.1 | ↓-3.2 | 最大潮位差 |
| 7/20 00:20 | 90.9 | ↓-3.2 | 最大潮位差 |
| 7/20 00:30 | 87.7 | ↓-3.2 | 最大潮位差 |
| 7/20 00:40 | 84.5 | ↓-3.2 | 最大潮位差 |
| 7/20 00:50 | 81.4 | ↓-3.1 | |
| 7/20 01:00 | 78.4 | ↓-3.0 | |
| 7/20 01:10 | 75.5 | ↓-2.9 | |
| 7/20 01:20 | 72.7 | ↓-2.8 | |
| 7/20 01:30 | 70.0 | ↓-2.7 | |
| 7/20 01:40 | 67.4 | ↓-2.6 | |
| 7/20 01:50 | 65.0 | ↓-2.4 | |
| 7/20 02:00 | 62.8 | ↓-2.2 | |
| 7/20 02:10 | 60.7 | ↓-2.1 | |
| 7/20 02:20 | 58.8 | ↓-1.9 | |
| 7/20 02:30 | 57.1 | ↓-1.7 | |
| 7/20 02:40 | 55.5 | ↓-1.6 | |
| 7/20 02:50 | 54.1 | ↓-1.4 | |
| 7/20 03:00 | 52.8 | ↓-1.3 | |
| 7/20 03:10 | 51.7 | ↓-1.1 | |
| 7/20 03:20 | 50.7 | ↓-1.0 | |
| 7/20 03:30 | 49.9 | ↓-0.8 | |
| 7/20 03:40 | 49.3 | ↓-0.6 | |
| 7/20 03:50 | 48.8 | ↓-0.5 | |
| 7/20 04:00 | 48.4 | ↓-0.4 | |
| 7/20 04:10 | 48.2 | ↓-0.2 | 干潮 |
| 7/20 04:20 | 48.2 | 0 | |
| 7/20 04:30 | 48.4 | ↑0.2 | |
| 7/20 04:40 | 48.7 | ↑0.3 | |
| 7/20 04:50 | 49.1 | ↑0.4 | |
| 7/20 05:00 | 49.8 | ↑0.7 | |
| 7/20 05:10 | 50.6 | ↑0.8 | |
| 7/20 05:20 | 51.6 | ↑1.0 | |
| 7/20 05:30 | 52.7 | ↑1.1 | |
| 7/20 05:40 | 54.0 | ↑1.3 | |
| 7/20 05:50 | 55.4 | ↑1.4 | |
| 7/20 06:00 | 57.0 | ↑1.6 | |
| 7/20 06:10 | 58.7 | ↑1.7 | |
| 7/20 06:20 | 60.4 | ↑1.7 | |
| 7/20 06:30 | 62.3 | ↑1.9 | |
| 7/20 06:40 | 64.2 | ↑1.9 | |
| 7/20 06:50 | 66.1 | ↑1.9 | |
| 7/20 07:00 | 68.1 | ↑2.0 | |
| 7/20 07:10 | 70.0 | ↑1.9 | |
| 7/20 07:20 | 72.0 | ↑2.0 | |
| 7/20 07:30 | 73.9 | ↑1.9 | |
| 7/20 07:40 | 75.7 | ↑1.8 | |
| 7/20 07:50 | 77.5 | ↑1.8 | |
| 7/20 08:00 | 79.3 | ↑1.8 | |
| 7/20 08:10 | 81.0 | ↑1.7 | |
| 7/20 08:20 | 82.6 | ↑1.6 | |
| 7/20 08:30 | 84.1 | ↑1.5 | |
| 7/20 08:40 | 85.5 | ↑1.4 | |
| 7/20 08:50 | 86.9 | ↑1.4 | |
| 7/20 09:00 | 88.2 | ↑1.3 | |
| 7/20 09:10 | 89.5 | ↑1.3 | |
| 7/20 09:20 | 90.7 | ↑1.2 | |
| 7/20 09:30 | 91.8 | ↑1.1 | |
| 7/20 09:40 | 92.9 | ↑1.1 | |
| 7/20 09:50 | 93.9 | ↑1.0 | |
| 7/20 10:00 | 94.8 | ↑0.9 | |
| 7/20 10:10 | 95.7 | ↑0.9 | |
| 7/20 10:20 | 96.5 | ↑0.8 | |
| 7/20 10:30 | 97.3 | ↑0.8 | |
| 7/20 10:40 | 98.0 | ↑0.7 | |
| 7/20 10:50 | 98.6 | ↑0.6 | |
| 7/20 11:00 | 99.1 | ↑0.5 | |
| 7/20 11:10 | 99.5 | ↑0.4 | |
| 7/20 11:20 | 99.8 | ↑0.3 | |
| 7/20 11:30 | 100.1 | ↑0.3 | |
| 7/20 11:40 | 100.2 | ↑0.1 | |
| 7/20 11:50 | 100.3 | ↑0.1 | 満潮 |
| 7/20 12:00 | 100.2 | ↓-0.1 | |
| 7/20 12:10 | 100.1 | ↓-0.1 | |
| 7/20 12:20 | 99.9 | ↓-0.2 | |
| 7/20 12:30 | 99.7 | ↓-0.2 | |
| 7/20 12:40 | 99.4 | ↓-0.3 | |
| 7/20 12:50 | 99.1 | ↓-0.3 | |
| 7/20 13:00 | 98.7 | ↓-0.4 | |
| 7/20 13:10 | 98.4 | ↓-0.3 | |
| 7/20 13:20 | 98.0 | ↓-0.4 | |
| 7/20 13:30 | 97.7 | ↓-0.3 | |
| 7/20 13:40 | 97.4 | ↓-0.3 | |
| 7/20 13:50 | 97.2 | ↓-0.2 | |
| 7/20 14:00 | 97.0 | ↓-0.2 | |
| 7/20 14:10 | 96.9 | ↓-0.1 | 干潮 |
| 7/20 14:20 | 96.9 | 0 | 干潮 |
| 7/20 14:30 | 96.9 | 0 | |
| 7/20 14:40 | 97.1 | ↑0.2 | |
| 7/20 14:50 | 97.3 | ↑0.2 | |
| 7/20 15:00 | 97.6 | ↑0.3 | |
| 7/20 15:10 | 98.0 | ↑0.4 | |
| 7/20 15:20 | 98.5 | ↑0.5 | |
| 7/20 15:30 | 99.0 | ↑0.5 | |
| 7/20 15:40 | 99.7 | ↑0.7 | |
| 7/20 15:50 | 100.5 | ↑0.8 | |
| 7/20 16:00 | 101.3 | ↑0.8 | |
| 7/20 16:10 | 102.3 | ↑1.0 | |
| 7/20 16:20 | 103.3 | ↑1.0 | |
| 7/20 16:30 | 104.4 | ↑1.1 | |
| 7/20 16:40 | 105.7 | ↑1.3 | |
| 7/20 16:50 | 107.0 | ↑1.3 | |
| 7/20 17:00 | 108.4 | ↑1.4 | |
| 7/20 17:10 | 109.9 | ↑1.5 | |
| 7/20 17:20 | 111.5 | ↑1.6 | |
| 7/20 17:30 | 113.1 | ↑1.6 | |
| 7/20 17:40 | 114.9 | ↑1.8 | |
| 7/20 17:50 | 116.7 | ↑1.8 | |
| 7/20 18:00 | 118.5 | ↑1.8 | |
| 7/20 18:10 | 120.4 | ↑1.9 | |
| 7/20 18:20 | 122.4 | ↑2.0 | |
| 7/20 18:30 | 124.3 | ↑1.9 | |
| 7/20 18:40 | 126.2 | ↑1.9 | |
| 7/20 18:50 | 128.1 | ↑1.9 | |
| 7/20 19:00 | 129.9 | ↑1.8 | |
| 7/20 19:10 | 131.6 | ↑1.7 | |
| 7/20 19:20 | 133.3 | ↑1.7 | |
| 7/20 19:30 | 134.8 | ↑1.5 | |
| 7/20 19:40 | 136.3 | ↑1.5 | |
| 7/20 19:50 | 137.5 | ↑1.2 | |
| 7/20 20:00 | 138.7 | ↑1.2 | |
| 7/20 20:10 | 139.6 | ↑0.9 | |
| 7/20 20:20 | 140.4 | ↑0.8 | |
| 7/20 20:30 | 141.0 | ↑0.6 | |
| 7/20 20:40 | 141.4 | ↑0.4 | |
| 7/20 20:50 | 141.6 | ↑0.2 | 満潮 |
| 7/20 21:00 | 141.6 | 0 | |
| 7/20 21:10 | 141.4 | ↓-0.2 | |
| 7/20 21:20 | 141.1 | ↓-0.3 | |
| 7/20 21:30 | 140.5 | ↓-0.6 | |
| 7/20 21:40 | 139.8 | ↓-0.7 | |
| 7/20 21:50 | 139.0 | ↓-0.8 | |
| 7/20 22:00 | 137.9 | ↓-1.1 | |
| 7/20 22:10 | 136.7 | ↓-1.2 | |
| 7/20 22:20 | 135.4 | ↓-1.3 | |
| 7/20 22:30 | 133.9 | ↓-1.5 | |
| 7/20 22:40 | 132.3 | ↓-1.6 | |
| 7/20 22:50 | 130.5 | ↓-1.8 | |
| 7/20 23:00 | 128.6 | ↓-1.9 | |
| 7/20 23:10 | 126.5 | ↓-2.1 | |
| 7/20 23:20 | 124.4 | ↓-2.1 | |
| 7/20 23:30 | 122.1 | ↓-2.3 | |
| 7/20 23:40 | 119.6 | ↓-2.5 | |
| 7/20 23:50 | 117.1 | ↓-2.5 |