| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
14:00 | 05:42 | 22:26 | 16:18 |
| 104cm | 35cm | 136cm | 102cm | |
|
||||
花咲（北海道）2021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 | 109.1 | ↓-2.4 | |
| 7/20 00:10 | 106.5 | ↓-2.6 | |
| 7/20 00:20 | 103.9 | ↓-2.6 | |
| 7/20 00:30 | 101.2 | ↓-2.7 | |
| 7/20 00:40 | 98.4 | ↓-2.8 | |
| 7/20 00:50 | 95.5 | ↓-2.9 | |
| 7/20 01:00 | 92.5 | ↓-3.0 | |
| 7/20 01:10 | 89.5 | ↓-3.0 | |
| 7/20 01:20 | 86.5 | ↓-3.0 | |
| 7/20 01:30 | 83.5 | ↓-3.0 | |
| 7/20 01:40 | 80.4 | ↓-3.1 | 最大潮位差 |
| 7/20 01:50 | 77.3 | ↓-3.1 | 最大潮位差 |
| 7/20 02:00 | 74.3 | ↓-3.0 | |
| 7/20 02:10 | 71.3 | ↓-3.0 | |
| 7/20 02:20 | 68.3 | ↓-3.0 | |
| 7/20 02:30 | 65.4 | ↓-2.9 | |
| 7/20 02:40 | 62.6 | ↓-2.8 | |
| 7/20 02:50 | 59.8 | ↓-2.8 | |
| 7/20 03:00 | 57.1 | ↓-2.7 | |
| 7/20 03:10 | 54.6 | ↓-2.5 | |
| 7/20 03:20 | 52.1 | ↓-2.5 | |
| 7/20 03:30 | 49.8 | ↓-2.3 | |
| 7/20 03:40 | 47.6 | ↓-2.2 | |
| 7/20 03:50 | 45.6 | ↓-2.0 | |
| 7/20 04:00 | 43.7 | ↓-1.9 | |
| 7/20 04:10 | 41.9 | ↓-1.8 | |
| 7/20 04:20 | 40.3 | ↓-1.6 | |
| 7/20 04:30 | 38.9 | ↓-1.4 | |
| 7/20 04:40 | 37.7 | ↓-1.2 | |
| 7/20 04:50 | 36.7 | ↓-1.0 | |
| 7/20 05:00 | 35.8 | ↓-0.9 | |
| 7/20 05:10 | 35.1 | ↓-0.7 | |
| 7/20 05:20 | 34.6 | ↓-0.5 | |
| 7/20 05:30 | 34.3 | ↓-0.3 | |
| 7/20 05:40 | 34.2 | ↓-0.1 | 干潮 |
| 7/20 05:50 | 34.3 | ↑0.1 | |
| 7/20 06:00 | 34.5 | ↑0.2 | |
| 7/20 06:10 | 35.0 | ↑0.5 | |
| 7/20 06:20 | 35.6 | ↑0.6 | |
| 7/20 06:30 | 36.4 | ↑0.8 | |
| 7/20 06:40 | 37.3 | ↑0.9 | |
| 7/20 06:50 | 38.4 | ↑1.1 | |
| 7/20 07:00 | 39.7 | ↑1.3 | |
| 7/20 07:10 | 41.1 | ↑1.4 | |
| 7/20 07:20 | 42.7 | ↑1.6 | |
| 7/20 07:30 | 44.4 | ↑1.7 | |
| 7/20 07:40 | 46.2 | ↑1.8 | |
| 7/20 07:50 | 48.1 | ↑1.9 | |
| 7/20 08:00 | 50.1 | ↑2.0 | |
| 7/20 08:10 | 52.1 | ↑2.0 | |
| 7/20 08:20 | 54.3 | ↑2.2 | |
| 7/20 08:30 | 56.5 | ↑2.2 | |
| 7/20 08:40 | 58.7 | ↑2.2 | |
| 7/20 08:50 | 61.0 | ↑2.3 | |
| 7/20 09:00 | 63.3 | ↑2.3 | |
| 7/20 09:10 | 65.6 | ↑2.3 | |
| 7/20 09:20 | 67.9 | ↑2.3 | |
| 7/20 09:30 | 70.2 | ↑2.3 | |
| 7/20 09:40 | 72.4 | ↑2.2 | |
| 7/20 09:50 | 74.7 | ↑2.3 | |
| 7/20 10:00 | 76.9 | ↑2.2 | |
| 7/20 10:10 | 79.0 | ↑2.1 | |
| 7/20 10:20 | 81.1 | ↑2.1 | |
| 7/20 10:30 | 83.1 | ↑2.0 | |
| 7/20 10:40 | 85.0 | ↑1.9 | |
| 7/20 10:50 | 86.9 | ↑1.9 | |
| 7/20 11:00 | 88.7 | ↑1.8 | |
| 7/20 11:10 | 90.3 | ↑1.6 | |
| 7/20 11:20 | 91.9 | ↑1.6 | |
| 7/20 11:30 | 93.4 | ↑1.5 | |
| 7/20 11:40 | 94.8 | ↑1.4 | |
| 7/20 11:50 | 96.1 | ↑1.3 | |
| 7/20 12:00 | 97.3 | ↑1.2 | |
| 7/20 12:10 | 98.4 | ↑1.1 | |
| 7/20 12:20 | 99.4 | ↑1.0 | |
| 7/20 12:30 | 100.2 | ↑0.8 | |
| 7/20 12:40 | 101.0 | ↑0.8 | |
| 7/20 12:50 | 101.7 | ↑0.7 | |
| 7/20 13:00 | 102.2 | ↑0.5 | |
| 7/20 13:10 | 102.7 | ↑0.5 | |
| 7/20 13:20 | 103.0 | ↑0.3 | |
| 7/20 13:30 | 103.3 | ↑0.3 | |
| 7/20 13:40 | 103.5 | ↑0.2 | |
| 7/20 13:50 | 103.6 | ↑0.1 | 満潮 |
| 7/20 14:00 | 103.6 | 0 | 満潮 |
| 7/20 14:10 | 103.6 | 0 | |
| 7/20 14:20 | 103.5 | ↓-0.1 | |
| 7/20 14:30 | 103.4 | ↓-0.1 | |
| 7/20 14:40 | 103.2 | ↓-0.2 | |
| 7/20 14:50 | 103.0 | ↓-0.2 | |
| 7/20 15:00 | 102.8 | ↓-0.2 | |
| 7/20 15:10 | 102.5 | ↓-0.3 | |
| 7/20 15:20 | 102.3 | ↓-0.2 | |
| 7/20 15:30 | 102.1 | ↓-0.2 | |
| 7/20 15:40 | 101.9 | ↓-0.2 | |
| 7/20 15:50 | 101.8 | ↓-0.1 | |
| 7/20 16:00 | 101.6 | ↓-0.2 | |
| 7/20 16:10 | 101.6 | 0 | 干潮 |
| 7/20 16:20 | 101.6 | 0 | |
| 7/20 16:30 | 101.6 | 0 | |
| 7/20 16:40 | 101.7 | ↑0.1 | |
| 7/20 16:50 | 101.9 | ↑0.2 | |
| 7/20 17:00 | 102.2 | ↑0.3 | |
| 7/20 17:10 | 102.6 | ↑0.4 | |
| 7/20 17:20 | 103.0 | ↑0.4 | |
| 7/20 17:30 | 103.6 | ↑0.6 | |
| 7/20 17:40 | 104.2 | ↑0.6 | |
| 7/20 17:50 | 104.9 | ↑0.7 | |
| 7/20 18:00 | 105.8 | ↑0.9 | |
| 7/20 18:10 | 106.7 | ↑0.9 | |
| 7/20 18:20 | 107.7 | ↑1.0 | |
| 7/20 18:30 | 108.8 | ↑1.1 | |
| 7/20 18:40 | 109.9 | ↑1.1 | |
| 7/20 18:50 | 111.2 | ↑1.3 | |
| 7/20 19:00 | 112.5 | ↑1.3 | |
| 7/20 19:10 | 113.9 | ↑1.4 | |
| 7/20 19:20 | 115.3 | ↑1.4 | |
| 7/20 19:30 | 116.8 | ↑1.5 | |
| 7/20 19:40 | 118.3 | ↑1.5 | |
| 7/20 19:50 | 119.8 | ↑1.5 | |
| 7/20 20:00 | 121.3 | ↑1.5 | |
| 7/20 20:10 | 122.8 | ↑1.5 | |
| 7/20 20:20 | 124.3 | ↑1.5 | |
| 7/20 20:30 | 125.8 | ↑1.5 | |
| 7/20 20:40 | 127.2 | ↑1.4 | |
| 7/20 20:50 | 128.5 | ↑1.3 | |
| 7/20 21:00 | 129.7 | ↑1.2 | |
| 7/20 21:10 | 130.9 | ↑1.2 | |
| 7/20 21:20 | 132.0 | ↑1.1 | |
| 7/20 21:30 | 132.9 | ↑0.9 | |
| 7/20 21:40 | 133.7 | ↑0.8 | |
| 7/20 21:50 | 134.3 | ↑0.6 | |
| 7/20 22:00 | 134.8 | ↑0.5 | |
| 7/20 22:10 | 135.2 | ↑0.4 | |
| 7/20 22:20 | 135.4 | ↑0.2 | 満潮 |
| 7/20 22:30 | 135.4 | 0 | |
| 7/20 22:40 | 135.2 | ↓-0.2 | |
| 7/20 22:50 | 134.9 | ↓-0.3 | |
| 7/20 23:00 | 134.3 | ↓-0.6 | |
| 7/20 23:10 | 133.6 | ↓-0.7 | |
| 7/20 23:20 | 132.7 | ↓-0.9 | |
| 7/20 23:30 | 131.6 | ↓-1.1 | |
| 7/20 23:40 | 130.3 | ↓-1.3 | |
| 7/20 23:50 | 128.8 | ↓-1.5 |