| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
01:46 | 09:16 | 16:50 | 21:01 |
| 146cm | 10cm | 133cm | 104cm | |
|
||||
苫小牧（北海道）2020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 | 132.5 | ↑2.0 | |
| 7/20 00:10 | 134.4 | ↑1.9 | |
| 7/20 00:20 | 136.3 | ↑1.9 | |
| 7/20 00:30 | 138.1 | ↑1.8 | |
| 7/20 00:40 | 139.8 | ↑1.7 | |
| 7/20 00:50 | 141.3 | ↑1.5 | |
| 7/20 01:00 | 142.7 | ↑1.4 | |
| 7/20 01:10 | 143.8 | ↑1.1 | |
| 7/20 01:20 | 144.7 | ↑0.9 | |
| 7/20 01:30 | 145.3 | ↑0.6 | |
| 7/20 01:40 | 145.6 | ↑0.3 | 満潮 |
| 7/20 01:50 | 145.6 | 0 | |
| 7/20 02:00 | 145.3 | ↓-0.3 | |
| 7/20 02:10 | 144.7 | ↓-0.6 | |
| 7/20 02:20 | 143.8 | ↓-0.9 | |
| 7/20 02:30 | 142.6 | ↓-1.2 | |
| 7/20 02:40 | 141.0 | ↓-1.6 | |
| 7/20 02:50 | 139.3 | ↓-1.7 | |
| 7/20 03:00 | 137.2 | ↓-2.1 | |
| 7/20 03:10 | 134.9 | ↓-2.3 | |
| 7/20 03:20 | 132.4 | ↓-2.5 | |
| 7/20 03:30 | 129.7 | ↓-2.7 | |
| 7/20 03:40 | 126.8 | ↓-2.9 | |
| 7/20 03:50 | 123.8 | ↓-3.0 | |
| 7/20 04:00 | 120.5 | ↓-3.3 | |
| 7/20 04:10 | 117.1 | ↓-3.4 | |
| 7/20 04:20 | 113.6 | ↓-3.5 | |
| 7/20 04:30 | 109.9 | ↓-3.7 | |
| 7/20 04:40 | 106.0 | ↓-3.9 | |
| 7/20 04:50 | 102.0 | ↓-4.0 | |
| 7/20 05:00 | 97.9 | ↓-4.1 | |
| 7/20 05:10 | 93.6 | ↓-4.3 | |
| 7/20 05:20 | 89.2 | ↓-4.4 | |
| 7/20 05:30 | 84.6 | ↓-4.6 | |
| 7/20 05:40 | 79.9 | ↓-4.7 | |
| 7/20 05:50 | 75.1 | ↓-4.8 | |
| 7/20 06:00 | 70.2 | ↓-4.9 | 最大潮位差 |
| 7/20 06:10 | 65.3 | ↓-4.9 | 最大潮位差 |
| 7/20 06:20 | 60.4 | ↓-4.9 | 最大潮位差 |
| 7/20 06:30 | 55.5 | ↓-4.9 | 最大潮位差 |
| 7/20 06:40 | 50.7 | ↓-4.8 | |
| 7/20 06:50 | 46.0 | ↓-4.7 | |
| 7/20 07:00 | 41.4 | ↓-4.6 | |
| 7/20 07:10 | 37.0 | ↓-4.4 | |
| 7/20 07:20 | 32.9 | ↓-4.1 | |
| 7/20 07:30 | 29.0 | ↓-3.9 | |
| 7/20 07:40 | 25.5 | ↓-3.5 | |
| 7/20 07:50 | 22.2 | ↓-3.3 | |
| 7/20 08:00 | 19.3 | ↓-2.9 | |
| 7/20 08:10 | 16.8 | ↓-2.5 | |
| 7/20 08:20 | 14.7 | ↓-2.1 | |
| 7/20 08:30 | 12.9 | ↓-1.8 | |
| 7/20 08:40 | 11.5 | ↓-1.4 | |
| 7/20 08:50 | 10.5 | ↓-1.0 | |
| 7/20 09:00 | 9.8 | ↓-0.7 | |
| 7/20 09:10 | 9.5 | ↓-0.3 | 干潮 |
| 7/20 09:20 | 9.5 | 0 | |
| 7/20 09:30 | 9.8 | ↑0.3 | |
| 7/20 09:40 | 10.5 | ↑0.7 | |
| 7/20 09:50 | 11.4 | ↑0.9 | |
| 7/20 10:00 | 12.6 | ↑1.2 | |
| 7/20 10:10 | 14.1 | ↑1.5 | |
| 7/20 10:20 | 15.9 | ↑1.8 | |
| 7/20 10:30 | 17.9 | ↑2.0 | |
| 7/20 10:40 | 20.2 | ↑2.3 | |
| 7/20 10:50 | 22.8 | ↑2.6 | |
| 7/20 11:00 | 25.7 | ↑2.9 | |
| 7/20 11:10 | 28.8 | ↑3.1 | |
| 7/20 11:20 | 32.2 | ↑3.4 | |
| 7/20 11:30 | 35.9 | ↑3.7 | |
| 7/20 11:40 | 39.8 | ↑3.9 | |
| 7/20 11:50 | 43.9 | ↑4.1 | |
| 7/20 12:00 | 48.2 | ↑4.3 | |
| 7/20 12:10 | 52.8 | ↑4.6 | |
| 7/20 12:20 | 57.5 | ↑4.7 | |
| 7/20 12:30 | 62.3 | ↑4.8 | |
| 7/20 12:40 | 67.2 | ↑4.9 | 最大潮位差 |
| 7/20 12:50 | 72.1 | ↑4.9 | 最大潮位差 |
| 7/20 13:00 | 77.0 | ↑4.9 | 最大潮位差 |
| 7/20 13:10 | 81.8 | ↑4.8 | |
| 7/20 13:20 | 86.6 | ↑4.8 | |
| 7/20 13:30 | 91.2 | ↑4.6 | |
| 7/20 13:40 | 95.6 | ↑4.4 | |
| 7/20 13:50 | 99.9 | ↑4.3 | |
| 7/20 14:00 | 103.8 | ↑3.9 | |
| 7/20 14:10 | 107.6 | ↑3.8 | |
| 7/20 14:20 | 111.0 | ↑3.4 | |
| 7/20 14:30 | 114.2 | ↑3.2 | |
| 7/20 14:40 | 117.0 | ↑2.8 | |
| 7/20 14:50 | 119.6 | ↑2.6 | |
| 7/20 15:00 | 121.9 | ↑2.3 | |
| 7/20 15:10 | 124.0 | ↑2.1 | |
| 7/20 15:20 | 125.8 | ↑1.8 | |
| 7/20 15:30 | 127.4 | ↑1.6 | |
| 7/20 15:40 | 128.7 | ↑1.3 | |
| 7/20 15:50 | 129.9 | ↑1.2 | |
| 7/20 16:00 | 130.8 | ↑0.9 | |
| 7/20 16:10 | 131.6 | ↑0.8 | |
| 7/20 16:20 | 132.2 | ↑0.6 | |
| 7/20 16:30 | 132.7 | ↑0.5 | |
| 7/20 16:40 | 132.9 | ↑0.2 | 満潮 |
| 7/20 16:50 | 133.0 | ↑0.1 | 満潮 |
| 7/20 17:00 | 132.9 | ↓-0.1 | |
| 7/20 17:10 | 132.6 | ↓-0.3 | |
| 7/20 17:20 | 132.1 | ↓-0.5 | |
| 7/20 17:30 | 131.4 | ↓-0.7 | |
| 7/20 17:40 | 130.6 | ↓-0.8 | |
| 7/20 17:50 | 129.5 | ↓-1.1 | |
| 7/20 18:00 | 128.2 | ↓-1.3 | |
| 7/20 18:10 | 126.8 | ↓-1.4 | |
| 7/20 18:20 | 125.2 | ↓-1.6 | |
| 7/20 18:30 | 123.5 | ↓-1.7 | |
| 7/20 18:40 | 121.7 | ↓-1.8 | |
| 7/20 18:50 | 119.8 | ↓-1.9 | |
| 7/20 19:00 | 117.9 | ↓-1.9 | |
| 7/20 19:10 | 116.0 | ↓-1.9 | |
| 7/20 19:20 | 114.1 | ↓-1.9 | |
| 7/20 19:30 | 112.3 | ↓-1.8 | |
| 7/20 19:40 | 110.6 | ↓-1.7 | |
| 7/20 19:50 | 109.0 | ↓-1.6 | |
| 7/20 20:00 | 107.6 | ↓-1.4 | |
| 7/20 20:10 | 106.4 | ↓-1.2 | |
| 7/20 20:20 | 105.4 | ↓-1.0 | |
| 7/20 20:30 | 104.7 | ↓-0.7 | |
| 7/20 20:40 | 104.1 | ↓-0.6 | |
| 7/20 20:50 | 103.8 | ↓-0.3 | |
| 7/20 21:00 | 103.7 | ↓-0.1 | 干潮 |
| 7/20 21:10 | 103.8 | ↑0.1 | |
| 7/20 21:20 | 104.0 | ↑0.2 | |
| 7/20 21:30 | 104.5 | ↑0.5 | |
| 7/20 21:40 | 105.1 | ↑0.6 | |
| 7/20 21:50 | 105.9 | ↑0.8 | |
| 7/20 22:00 | 106.7 | ↑0.8 | |
| 7/20 22:10 | 107.7 | ↑1.0 | |
| 7/20 22:20 | 108.8 | ↑1.1 | |
| 7/20 22:30 | 110.0 | ↑1.2 | |
| 7/20 22:40 | 111.3 | ↑1.3 | |
| 7/20 22:50 | 112.7 | ↑1.4 | |
| 7/20 23:00 | 114.1 | ↑1.4 | |
| 7/20 23:10 | 115.7 | ↑1.6 | |
| 7/20 23:20 | 117.4 | ↑1.7 | |
| 7/20 23:30 | 119.1 | ↑1.7 | |
| 7/20 23:40 | 121.0 | ↑1.9 | |
| 7/20 23:50 | 123.0 | ↑2.0 |