| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(金) |
11:55 | 04:12 | 21:02 | 14:30 |
| 101cm | 48cm | 142cm | 98cm | |
|
||||
苫小牧（北海道）2029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 | 96.0 | ↓-3.1 | |
| 7/20 00:10 | 92.8 | ↓-3.2 | 最大潮位差 |
| 7/20 00:20 | 89.6 | ↓-3.2 | 最大潮位差 |
| 7/20 00:30 | 86.4 | ↓-3.2 | 最大潮位差 |
| 7/20 00:40 | 83.3 | ↓-3.1 | |
| 7/20 00:50 | 80.2 | ↓-3.1 | |
| 7/20 01:00 | 77.2 | ↓-3.0 | |
| 7/20 01:10 | 74.3 | ↓-2.9 | |
| 7/20 01:20 | 71.5 | ↓-2.8 | |
| 7/20 01:30 | 68.8 | ↓-2.7 | |
| 7/20 01:40 | 66.3 | ↓-2.5 | |
| 7/20 01:50 | 63.9 | ↓-2.4 | |
| 7/20 02:00 | 61.6 | ↓-2.3 | |
| 7/20 02:10 | 59.5 | ↓-2.1 | |
| 7/20 02:20 | 57.6 | ↓-1.9 | |
| 7/20 02:30 | 55.9 | ↓-1.7 | |
| 7/20 02:40 | 54.3 | ↓-1.6 | |
| 7/20 02:50 | 52.9 | ↓-1.4 | |
| 7/20 03:00 | 51.7 | ↓-1.2 | |
| 7/20 03:10 | 50.7 | ↓-1.0 | |
| 7/20 03:20 | 49.8 | ↓-0.9 | |
| 7/20 03:30 | 49.0 | ↓-0.8 | |
| 7/20 03:40 | 48.5 | ↓-0.5 | |
| 7/20 03:50 | 48.1 | ↓-0.4 | |
| 7/20 04:00 | 47.8 | ↓-0.3 | |
| 7/20 04:10 | 47.7 | ↓-0.1 | 干潮 |
| 7/20 04:20 | 47.8 | ↑0.1 | |
| 7/20 04:30 | 48.0 | ↑0.2 | |
| 7/20 04:40 | 48.4 | ↑0.4 | |
| 7/20 04:50 | 48.9 | ↑0.5 | |
| 7/20 05:00 | 49.6 | ↑0.7 | |
| 7/20 05:10 | 50.4 | ↑0.8 | |
| 7/20 05:20 | 51.4 | ↑1.0 | |
| 7/20 05:30 | 52.6 | ↑1.2 | |
| 7/20 05:40 | 53.9 | ↑1.3 | |
| 7/20 05:50 | 55.3 | ↑1.4 | |
| 7/20 06:00 | 56.9 | ↑1.6 | |
| 7/20 06:10 | 58.6 | ↑1.7 | |
| 7/20 06:20 | 60.3 | ↑1.7 | |
| 7/20 06:30 | 62.2 | ↑1.9 | |
| 7/20 06:40 | 64.1 | ↑1.9 | |
| 7/20 06:50 | 66.0 | ↑1.9 | |
| 7/20 07:00 | 68.0 | ↑2.0 | |
| 7/20 07:10 | 70.0 | ↑2.0 | |
| 7/20 07:20 | 72.0 | ↑2.0 | |
| 7/20 07:30 | 74.0 | ↑2.0 | |
| 7/20 07:40 | 75.9 | ↑1.9 | |
| 7/20 07:50 | 77.8 | ↑1.9 | |
| 7/20 08:00 | 79.6 | ↑1.8 | |
| 7/20 08:10 | 81.4 | ↑1.8 | |
| 7/20 08:20 | 83.1 | ↑1.7 | |
| 7/20 08:30 | 84.7 | ↑1.6 | |
| 7/20 08:40 | 86.2 | ↑1.5 | |
| 7/20 08:50 | 87.6 | ↑1.4 | |
| 7/20 09:00 | 89.0 | ↑1.4 | |
| 7/20 09:10 | 90.3 | ↑1.3 | |
| 7/20 09:20 | 91.4 | ↑1.1 | |
| 7/20 09:30 | 92.6 | ↑1.2 | |
| 7/20 09:40 | 93.6 | ↑1.0 | |
| 7/20 09:50 | 94.6 | ↑1.0 | |
| 7/20 10:00 | 95.5 | ↑0.9 | |
| 7/20 10:10 | 96.4 | ↑0.9 | |
| 7/20 10:20 | 97.1 | ↑0.7 | |
| 7/20 10:30 | 97.8 | ↑0.7 | |
| 7/20 10:40 | 98.5 | ↑0.7 | |
| 7/20 10:50 | 99.0 | ↑0.5 | |
| 7/20 11:00 | 99.5 | ↑0.5 | |
| 7/20 11:10 | 99.9 | ↑0.4 | |
| 7/20 11:20 | 100.2 | ↑0.3 | |
| 7/20 11:30 | 100.5 | ↑0.3 | |
| 7/20 11:40 | 100.6 | ↑0.1 | |
| 7/20 11:50 | 100.7 | ↑0.1 | 満潮 |
| 7/20 12:00 | 100.7 | 0 | |
| 7/20 12:10 | 100.6 | ↓-0.1 | |
| 7/20 12:20 | 100.4 | ↓-0.2 | |
| 7/20 12:30 | 100.2 | ↓-0.2 | |
| 7/20 12:40 | 100.0 | ↓-0.2 | |
| 7/20 12:50 | 99.6 | ↓-0.4 | |
| 7/20 13:00 | 99.3 | ↓-0.3 | |
| 7/20 13:10 | 99.0 | ↓-0.3 | |
| 7/20 13:20 | 98.6 | ↓-0.4 | |
| 7/20 13:30 | 98.3 | ↓-0.3 | |
| 7/20 13:40 | 98.0 | ↓-0.3 | |
| 7/20 13:50 | 97.7 | ↓-0.3 | |
| 7/20 14:00 | 97.4 | ↓-0.3 | |
| 7/20 14:10 | 97.3 | ↓-0.1 | |
| 7/20 14:20 | 97.2 | ↓-0.1 | 干潮 |
| 7/20 14:30 | 97.1 | ↓-0.1 | 干潮 |
| 7/20 14:40 | 97.2 | ↑0.1 | |
| 7/20 14:50 | 97.3 | ↑0.1 | |
| 7/20 15:00 | 97.5 | ↑0.2 | |
| 7/20 15:10 | 97.9 | ↑0.4 | |
| 7/20 15:20 | 98.3 | ↑0.4 | |
| 7/20 15:30 | 98.8 | ↑0.5 | |
| 7/20 15:40 | 99.4 | ↑0.6 | |
| 7/20 15:50 | 100.1 | ↑0.7 | |
| 7/20 16:00 | 100.9 | ↑0.8 | |
| 7/20 16:10 | 101.8 | ↑0.9 | |
| 7/20 16:20 | 102.8 | ↑1.0 | |
| 7/20 16:30 | 103.9 | ↑1.1 | |
| 7/20 16:40 | 105.1 | ↑1.2 | |
| 7/20 16:50 | 106.3 | ↑1.2 | |
| 7/20 17:00 | 107.7 | ↑1.4 | |
| 7/20 17:10 | 109.2 | ↑1.5 | |
| 7/20 17:20 | 110.7 | ↑1.5 | |
| 7/20 17:30 | 112.3 | ↑1.6 | |
| 7/20 17:40 | 114.0 | ↑1.7 | |
| 7/20 17:50 | 115.7 | ↑1.7 | |
| 7/20 18:00 | 117.5 | ↑1.8 | |
| 7/20 18:10 | 119.4 | ↑1.9 | |
| 7/20 18:20 | 121.2 | ↑1.8 | |
| 7/20 18:30 | 123.1 | ↑1.9 | |
| 7/20 18:40 | 125.0 | ↑1.9 | |
| 7/20 18:50 | 126.9 | ↑1.9 | |
| 7/20 19:00 | 128.7 | ↑1.8 | |
| 7/20 19:10 | 130.4 | ↑1.7 | |
| 7/20 19:20 | 132.1 | ↑1.7 | |
| 7/20 19:30 | 133.7 | ↑1.6 | |
| 7/20 19:40 | 135.1 | ↑1.4 | |
| 7/20 19:50 | 136.5 | ↑1.4 | |
| 7/20 20:00 | 137.7 | ↑1.2 | |
| 7/20 20:10 | 138.7 | ↑1.0 | |
| 7/20 20:20 | 139.6 | ↑0.9 | |
| 7/20 20:30 | 140.2 | ↑0.6 | |
| 7/20 20:40 | 140.7 | ↑0.5 | |
| 7/20 20:50 | 141.0 | ↑0.3 | |
| 7/20 21:00 | 141.1 | ↑0.1 | 満潮 |
| 7/20 21:10 | 141.1 | 0 | |
| 7/20 21:20 | 140.8 | ↓-0.3 | |
| 7/20 21:30 | 140.3 | ↓-0.5 | |
| 7/20 21:40 | 139.7 | ↓-0.6 | |
| 7/20 21:50 | 138.8 | ↓-0.9 | |
| 7/20 22:00 | 137.8 | ↓-1.0 | |
| 7/20 22:10 | 136.6 | ↓-1.2 | |
| 7/20 22:20 | 135.3 | ↓-1.3 | |
| 7/20 22:30 | 133.7 | ↓-1.6 | |
| 7/20 22:40 | 132.1 | ↓-1.6 | |
| 7/20 22:50 | 130.2 | ↓-1.9 | |
| 7/20 23:00 | 128.3 | ↓-1.9 | |
| 7/20 23:10 | 126.2 | ↓-2.1 | |
| 7/20 23:20 | 123.9 | ↓-2.3 | |
| 7/20 23:30 | 121.6 | ↓-2.3 | |
| 7/20 23:40 | 119.1 | ↓-2.5 | |
| 7/20 23:50 | 116.5 | ↓-2.6 |