| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(水) |
03:10 | 10:15 | 17:06 | 22:11 |
| 149cm | 23cm | 135cm | 83cm | |
|
||||
苫小牧（北海道）2050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 | 106.0 | ↑2.5 | |
| 7/20 00:10 | 108.6 | ↑2.6 | |
| 7/20 00:20 | 111.4 | ↑2.8 | |
| 7/20 00:30 | 114.3 | ↑2.9 | |
| 7/20 00:40 | 117.3 | ↑3.0 | |
| 7/20 00:50 | 120.4 | ↑3.1 | |
| 7/20 01:00 | 123.5 | ↑3.1 | |
| 7/20 01:10 | 126.7 | ↑3.2 | |
| 7/20 01:20 | 129.7 | ↑3.0 | |
| 7/20 01:30 | 132.7 | ↑3.0 | |
| 7/20 01:40 | 135.5 | ↑2.8 | |
| 7/20 01:50 | 138.1 | ↑2.6 | |
| 7/20 02:00 | 140.5 | ↑2.4 | |
| 7/20 02:10 | 142.6 | ↑2.1 | |
| 7/20 02:20 | 144.5 | ↑1.9 | |
| 7/20 02:30 | 146.0 | ↑1.5 | |
| 7/20 02:40 | 147.1 | ↑1.1 | |
| 7/20 02:50 | 148.0 | ↑0.9 | |
| 7/20 03:00 | 148.4 | ↑0.4 | 満潮 |
| 7/20 03:10 | 148.6 | ↑0.2 | 満潮 |
| 7/20 03:20 | 148.4 | ↓-0.2 | |
| 7/20 03:30 | 147.9 | ↓-0.5 | |
| 7/20 03:40 | 147.1 | ↓-0.8 | |
| 7/20 03:50 | 146.0 | ↓-1.1 | |
| 7/20 04:00 | 144.7 | ↓-1.3 | |
| 7/20 04:10 | 143.1 | ↓-1.6 | |
| 7/20 04:20 | 141.2 | ↓-1.9 | |
| 7/20 04:30 | 139.2 | ↓-2.0 | |
| 7/20 04:40 | 136.9 | ↓-2.3 | |
| 7/20 04:50 | 134.4 | ↓-2.5 | |
| 7/20 05:00 | 131.7 | ↓-2.7 | |
| 7/20 05:10 | 128.8 | ↓-2.9 | |
| 7/20 05:20 | 125.7 | ↓-3.1 | |
| 7/20 05:30 | 122.3 | ↓-3.4 | |
| 7/20 05:40 | 118.7 | ↓-3.6 | |
| 7/20 05:50 | 114.9 | ↓-3.8 | |
| 7/20 06:00 | 110.9 | ↓-4.0 | |
| 7/20 06:10 | 106.6 | ↓-4.3 | |
| 7/20 06:20 | 102.2 | ↓-4.4 | |
| 7/20 06:30 | 97.5 | ↓-4.7 | |
| 7/20 06:40 | 92.7 | ↓-4.8 | |
| 7/20 06:50 | 87.8 | ↓-4.9 | |
| 7/20 07:00 | 82.7 | ↓-5.1 | 最大潮位差 |
| 7/20 07:10 | 77.6 | ↓-5.1 | 最大潮位差 |
| 7/20 07:20 | 72.5 | ↓-5.1 | 最大潮位差 |
| 7/20 07:30 | 67.5 | ↓-5.0 | |
| 7/20 07:40 | 62.5 | ↓-5.0 | |
| 7/20 07:50 | 57.7 | ↓-4.8 | |
| 7/20 08:00 | 53.0 | ↓-4.7 | |
| 7/20 08:10 | 48.6 | ↓-4.4 | |
| 7/20 08:20 | 44.5 | ↓-4.1 | |
| 7/20 08:30 | 40.7 | ↓-3.8 | |
| 7/20 08:40 | 37.2 | ↓-3.5 | |
| 7/20 08:50 | 34.1 | ↓-3.1 | |
| 7/20 09:00 | 31.3 | ↓-2.8 | |
| 7/20 09:10 | 28.9 | ↓-2.4 | |
| 7/20 09:20 | 26.9 | ↓-2.0 | |
| 7/20 09:30 | 25.3 | ↓-1.6 | |
| 7/20 09:40 | 24.0 | ↓-1.3 | |
| 7/20 09:50 | 23.1 | ↓-0.9 | |
| 7/20 10:00 | 22.5 | ↓-0.6 | |
| 7/20 10:10 | 22.2 | ↓-0.3 | 干潮 |
| 7/20 10:20 | 22.2 | 0 | |
| 7/20 10:30 | 22.5 | ↑0.3 | |
| 7/20 10:40 | 23.2 | ↑0.7 | |
| 7/20 10:50 | 24.1 | ↑0.9 | |
| 7/20 11:00 | 25.3 | ↑1.2 | |
| 7/20 11:10 | 26.8 | ↑1.5 | |
| 7/20 11:20 | 28.6 | ↑1.8 | |
| 7/20 11:30 | 30.7 | ↑2.1 | |
| 7/20 11:40 | 33.0 | ↑2.3 | |
| 7/20 11:50 | 35.7 | ↑2.7 | |
| 7/20 12:00 | 38.7 | ↑3.0 | |
| 7/20 12:10 | 42.0 | ↑3.3 | |
| 7/20 12:20 | 45.6 | ↑3.6 | |
| 7/20 12:30 | 49.5 | ↑3.9 | |
| 7/20 12:40 | 53.6 | ↑4.1 | |
| 7/20 12:50 | 57.9 | ↑4.3 | |
| 7/20 13:00 | 62.5 | ↑4.6 | |
| 7/20 13:10 | 67.2 | ↑4.7 | |
| 7/20 13:20 | 72.0 | ↑4.8 | |
| 7/20 13:30 | 76.9 | ↑4.9 | |
| 7/20 13:40 | 81.8 | ↑4.9 | |
| 7/20 13:50 | 86.7 | ↑4.9 | |
| 7/20 14:00 | 91.5 | ↑4.8 | |
| 7/20 14:10 | 96.1 | ↑4.6 | |
| 7/20 14:20 | 100.6 | ↑4.5 | |
| 7/20 14:30 | 104.8 | ↑4.2 | |
| 7/20 14:40 | 108.8 | ↑4.0 | |
| 7/20 14:50 | 112.5 | ↑3.7 | |
| 7/20 15:00 | 115.9 | ↑3.4 | |
| 7/20 15:10 | 119.0 | ↑3.1 | |
| 7/20 15:20 | 121.8 | ↑2.8 | |
| 7/20 15:30 | 124.2 | ↑2.4 | |
| 7/20 15:40 | 126.4 | ↑2.2 | |
| 7/20 15:50 | 128.2 | ↑1.8 | |
| 7/20 16:00 | 129.8 | ↑1.6 | |
| 7/20 16:10 | 131.1 | ↑1.3 | |
| 7/20 16:20 | 132.2 | ↑1.1 | |
| 7/20 16:30 | 133.0 | ↑0.8 | |
| 7/20 16:40 | 133.6 | ↑0.6 | |
| 7/20 16:50 | 134.0 | ↑0.4 | |
| 7/20 17:00 | 134.2 | ↑0.2 | 満潮 |
| 7/20 17:10 | 134.2 | 0 | |
| 7/20 17:20 | 134.0 | ↓-0.2 | |
| 7/20 17:30 | 133.6 | ↓-0.4 | |
| 7/20 17:40 | 133.0 | ↓-0.6 | |
| 7/20 17:50 | 132.1 | ↓-0.9 | |
| 7/20 18:00 | 131.1 | ↓-1.0 | |
| 7/20 18:10 | 129.8 | ↓-1.3 | |
| 7/20 18:20 | 128.2 | ↓-1.6 | |
| 7/20 18:30 | 126.4 | ↓-1.8 | |
| 7/20 18:40 | 124.4 | ↓-2.0 | |
| 7/20 18:50 | 122.2 | ↓-2.2 | |
| 7/20 19:00 | 119.8 | ↓-2.4 | |
| 7/20 19:10 | 117.2 | ↓-2.6 | |
| 7/20 19:20 | 114.4 | ↓-2.8 | |
| 7/20 19:30 | 111.6 | ↓-2.8 | |
| 7/20 19:40 | 108.7 | ↓-2.9 | |
| 7/20 19:50 | 105.7 | ↓-3.0 | |
| 7/20 20:00 | 102.8 | ↓-2.9 | |
| 7/20 20:10 | 100.0 | ↓-2.8 | |
| 7/20 20:20 | 97.3 | ↓-2.7 | |
| 7/20 20:30 | 94.7 | ↓-2.6 | |
| 7/20 20:40 | 92.3 | ↓-2.4 | |
| 7/20 20:50 | 90.2 | ↓-2.1 | |
| 7/20 21:00 | 88.3 | ↓-1.9 | |
| 7/20 21:10 | 86.6 | ↓-1.7 | |
| 7/20 21:20 | 85.2 | ↓-1.4 | |
| 7/20 21:30 | 84.1 | ↓-1.1 | |
| 7/20 21:40 | 83.2 | ↓-0.9 | |
| 7/20 21:50 | 82.7 | ↓-0.5 | |
| 7/20 22:00 | 82.3 | ↓-0.4 | |
| 7/20 22:10 | 82.2 | ↓-0.1 | 干潮 |
| 7/20 22:20 | 82.3 | ↑0.1 | |
| 7/20 22:30 | 82.6 | ↑0.3 | |
| 7/20 22:40 | 83.1 | ↑0.5 | |
| 7/20 22:50 | 83.7 | ↑0.6 | |
| 7/20 23:00 | 84.5 | ↑0.8 | |
| 7/20 23:10 | 85.5 | ↑1.0 | |
| 7/20 23:20 | 86.7 | ↑1.2 | |
| 7/20 23:30 | 88.0 | ↑1.3 | |
| 7/20 23:40 | 89.4 | ↑1.4 | |
| 7/20 23:50 | 91.1 | ↑1.7 |