| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
04:06 | 11:19 | 18:17 | 23:11 |
| 151cm | 21cm | 131cm | 87cm | |
|
||||
苫小牧（北海道）2042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 | 99.3 | ↑1.4 | |
| 7/20 00:10 | 100.8 | ↑1.5 | |
| 7/20 00:20 | 102.4 | ↑1.6 | |
| 7/20 00:30 | 104.2 | ↑1.8 | |
| 7/20 00:40 | 106.2 | ↑2.0 | |
| 7/20 00:50 | 108.3 | ↑2.1 | |
| 7/20 01:00 | 110.6 | ↑2.3 | |
| 7/20 01:10 | 113.1 | ↑2.5 | |
| 7/20 01:20 | 115.7 | ↑2.6 | |
| 7/20 01:30 | 118.4 | ↑2.7 | |
| 7/20 01:40 | 121.2 | ↑2.8 | |
| 7/20 01:50 | 124.1 | ↑2.9 | |
| 7/20 02:00 | 127.1 | ↑3.0 | |
| 7/20 02:10 | 130.0 | ↑2.9 | |
| 7/20 02:20 | 132.9 | ↑2.9 | |
| 7/20 02:30 | 135.7 | ↑2.8 | |
| 7/20 02:40 | 138.3 | ↑2.6 | |
| 7/20 02:50 | 140.8 | ↑2.5 | |
| 7/20 03:00 | 143.1 | ↑2.3 | |
| 7/20 03:10 | 145.1 | ↑2.0 | |
| 7/20 03:20 | 146.8 | ↑1.7 | |
| 7/20 03:30 | 148.2 | ↑1.4 | |
| 7/20 03:40 | 149.3 | ↑1.1 | |
| 7/20 03:50 | 150.0 | ↑0.7 | |
| 7/20 04:00 | 150.3 | ↑0.3 | 満潮 |
| 7/20 04:10 | 150.3 | 0 | |
| 7/20 04:20 | 150.0 | ↓-0.3 | |
| 7/20 04:30 | 149.3 | ↓-0.7 | |
| 7/20 04:40 | 148.4 | ↓-0.9 | |
| 7/20 04:50 | 147.1 | ↓-1.3 | |
| 7/20 05:00 | 145.5 | ↓-1.6 | |
| 7/20 05:10 | 143.7 | ↓-1.8 | |
| 7/20 05:20 | 141.7 | ↓-2.0 | |
| 7/20 05:30 | 139.4 | ↓-2.3 | |
| 7/20 05:40 | 136.9 | ↓-2.5 | |
| 7/20 05:50 | 134.2 | ↓-2.7 | |
| 7/20 06:00 | 131.3 | ↓-2.9 | |
| 7/20 06:10 | 128.2 | ↓-3.1 | |
| 7/20 06:20 | 124.9 | ↓-3.3 | |
| 7/20 06:30 | 121.5 | ↓-3.4 | |
| 7/20 06:40 | 117.8 | ↓-3.7 | |
| 7/20 06:50 | 113.9 | ↓-3.9 | |
| 7/20 07:00 | 109.9 | ↓-4.0 | |
| 7/20 07:10 | 105.6 | ↓-4.3 | |
| 7/20 07:20 | 101.2 | ↓-4.4 | |
| 7/20 07:30 | 96.6 | ↓-4.6 | |
| 7/20 07:40 | 91.9 | ↓-4.7 | |
| 7/20 07:50 | 87.0 | ↓-4.9 | |
| 7/20 08:00 | 82.1 | ↓-4.9 | |
| 7/20 08:10 | 77.1 | ↓-5.0 | 最大潮位差 |
| 7/20 08:20 | 72.1 | ↓-5.0 | 最大潮位差 |
| 7/20 08:30 | 67.1 | ↓-5.0 | 最大潮位差 |
| 7/20 08:40 | 62.2 | ↓-4.9 | |
| 7/20 08:50 | 57.4 | ↓-4.8 | |
| 7/20 09:00 | 52.8 | ↓-4.6 | |
| 7/20 09:10 | 48.4 | ↓-4.4 | |
| 7/20 09:20 | 44.2 | ↓-4.2 | |
| 7/20 09:30 | 40.3 | ↓-3.9 | |
| 7/20 09:40 | 36.7 | ↓-3.6 | |
| 7/20 09:50 | 33.5 | ↓-3.2 | |
| 7/20 10:00 | 30.6 | ↓-2.9 | |
| 7/20 10:10 | 28.1 | ↓-2.5 | |
| 7/20 10:20 | 26.0 | ↓-2.1 | |
| 7/20 10:30 | 24.2 | ↓-1.8 | |
| 7/20 10:40 | 22.8 | ↓-1.4 | |
| 7/20 10:50 | 21.7 | ↓-1.1 | |
| 7/20 11:00 | 21.0 | ↓-0.7 | |
| 7/20 11:10 | 20.6 | ↓-0.4 | 干潮 |
| 7/20 11:20 | 20.5 | ↓-0.1 | |
| 7/20 11:30 | 20.7 | ↑0.2 | |
| 7/20 11:40 | 21.2 | ↑0.5 | |
| 7/20 11:50 | 21.9 | ↑0.7 | |
| 7/20 12:00 | 23.0 | ↑1.1 | |
| 7/20 12:10 | 24.3 | ↑1.3 | |
| 7/20 12:20 | 26.0 | ↑1.7 | |
| 7/20 12:30 | 27.8 | ↑1.8 | |
| 7/20 12:40 | 30.0 | ↑2.2 | |
| 7/20 12:50 | 32.5 | ↑2.5 | |
| 7/20 13:00 | 35.2 | ↑2.7 | |
| 7/20 13:10 | 38.3 | ↑3.1 | |
| 7/20 13:20 | 41.6 | ↑3.3 | |
| 7/20 13:30 | 45.2 | ↑3.6 | |
| 7/20 13:40 | 49.0 | ↑3.8 | |
| 7/20 13:50 | 53.1 | ↑4.1 | |
| 7/20 14:00 | 57.4 | ↑4.3 | |
| 7/20 14:10 | 61.8 | ↑4.4 | |
| 7/20 14:20 | 66.4 | ↑4.6 | |
| 7/20 14:30 | 71.1 | ↑4.7 | |
| 7/20 14:40 | 75.8 | ↑4.7 | |
| 7/20 14:50 | 80.6 | ↑4.8 | |
| 7/20 15:00 | 85.2 | ↑4.6 | |
| 7/20 15:10 | 89.8 | ↑4.6 | |
| 7/20 15:20 | 94.3 | ↑4.5 | |
| 7/20 15:30 | 98.5 | ↑4.2 | |
| 7/20 15:40 | 102.5 | ↑4.0 | |
| 7/20 15:50 | 106.3 | ↑3.8 | |
| 7/20 16:00 | 109.8 | ↑3.5 | |
| 7/20 16:10 | 113.0 | ↑3.2 | |
| 7/20 16:20 | 116.0 | ↑3.0 | |
| 7/20 16:30 | 118.6 | ↑2.6 | |
| 7/20 16:40 | 120.9 | ↑2.3 | |
| 7/20 16:50 | 122.9 | ↑2.0 | |
| 7/20 17:00 | 124.6 | ↑1.7 | |
| 7/20 17:10 | 126.1 | ↑1.5 | |
| 7/20 17:20 | 127.4 | ↑1.3 | |
| 7/20 17:30 | 128.4 | ↑1.0 | |
| 7/20 17:40 | 129.2 | ↑0.8 | |
| 7/20 17:50 | 129.7 | ↑0.5 | |
| 7/20 18:00 | 130.1 | ↑0.4 | |
| 7/20 18:10 | 130.3 | ↑0.2 | 満潮 |
| 7/20 18:20 | 130.3 | 0 | |
| 7/20 18:30 | 130.2 | ↓-0.1 | |
| 7/20 18:40 | 129.8 | ↓-0.4 | |
| 7/20 18:50 | 129.2 | ↓-0.6 | |
| 7/20 19:00 | 128.4 | ↓-0.8 | |
| 7/20 19:10 | 127.5 | ↓-0.9 | |
| 7/20 19:20 | 126.3 | ↓-1.2 | |
| 7/20 19:30 | 124.9 | ↓-1.4 | |
| 7/20 19:40 | 123.3 | ↓-1.6 | |
| 7/20 19:50 | 121.5 | ↓-1.8 | |
| 7/20 20:00 | 119.5 | ↓-2.0 | |
| 7/20 20:10 | 117.3 | ↓-2.2 | |
| 7/20 20:20 | 115.0 | ↓-2.3 | |
| 7/20 20:30 | 112.6 | ↓-2.4 | |
| 7/20 20:40 | 110.1 | ↓-2.5 | |
| 7/20 20:50 | 107.6 | ↓-2.5 | |
| 7/20 21:00 | 105.0 | ↓-2.6 | |
| 7/20 21:10 | 102.5 | ↓-2.5 | |
| 7/20 21:20 | 100.1 | ↓-2.4 | |
| 7/20 21:30 | 97.7 | ↓-2.4 | |
| 7/20 21:40 | 95.6 | ↓-2.1 | |
| 7/20 21:50 | 93.6 | ↓-2.0 | |
| 7/20 22:00 | 91.8 | ↓-1.8 | |
| 7/20 22:10 | 90.3 | ↓-1.5 | |
| 7/20 22:20 | 89.0 | ↓-1.3 | |
| 7/20 22:30 | 87.9 | ↓-1.1 | |
| 7/20 22:40 | 87.1 | ↓-0.8 | |
| 7/20 22:50 | 86.5 | ↓-0.6 | |
| 7/20 23:00 | 86.2 | ↓-0.3 | |
| 7/20 23:10 | 86.1 | ↓-0.1 | 干潮 |
| 7/20 23:20 | 86.1 | 0 | |
| 7/20 23:30 | 86.4 | ↑0.3 | |
| 7/20 23:40 | 86.9 | ↑0.5 | |
| 7/20 23:50 | 87.6 | ↑0.7 |