| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
01:30 | 09:19 | 16:40 | 20:41 |
| 143cm | 4cm | 118cm | 101cm | |
|
||||
花咲（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 | 134.7 | ↑1.5 | |
| 7/20 00:10 | 136.2 | ↑1.5 | |
| 7/20 00:20 | 137.5 | ↑1.3 | |
| 7/20 00:30 | 138.7 | ↑1.2 | |
| 7/20 00:40 | 139.8 | ↑1.1 | |
| 7/20 00:50 | 140.7 | ↑0.9 | |
| 7/20 01:00 | 141.4 | ↑0.7 | |
| 7/20 01:10 | 141.9 | ↑0.5 | |
| 7/20 01:20 | 142.2 | ↑0.3 | 満潮 |
| 7/20 01:30 | 142.3 | ↑0.1 | 満潮 |
| 7/20 01:40 | 142.1 | ↓-0.2 | |
| 7/20 01:50 | 141.7 | ↓-0.4 | |
| 7/20 02:00 | 141.1 | ↓-0.6 | |
| 7/20 02:10 | 140.2 | ↓-0.9 | |
| 7/20 02:20 | 139.1 | ↓-1.1 | |
| 7/20 02:30 | 137.7 | ↓-1.4 | |
| 7/20 02:40 | 136.0 | ↓-1.7 | |
| 7/20 02:50 | 134.1 | ↓-1.9 | |
| 7/20 03:00 | 131.9 | ↓-2.2 | |
| 7/20 03:10 | 129.4 | ↓-2.5 | |
| 7/20 03:20 | 126.7 | ↓-2.7 | |
| 7/20 03:30 | 123.7 | ↓-3.0 | |
| 7/20 03:40 | 120.6 | ↓-3.1 | |
| 7/20 03:50 | 117.1 | ↓-3.5 | |
| 7/20 04:00 | 113.5 | ↓-3.6 | |
| 7/20 04:10 | 109.7 | ↓-3.8 | |
| 7/20 04:20 | 105.7 | ↓-4.0 | |
| 7/20 04:30 | 101.5 | ↓-4.2 | |
| 7/20 04:40 | 97.2 | ↓-4.3 | |
| 7/20 04:50 | 92.8 | ↓-4.4 | |
| 7/20 05:00 | 88.2 | ↓-4.6 | |
| 7/20 05:10 | 83.6 | ↓-4.6 | |
| 7/20 05:20 | 79.0 | ↓-4.6 | |
| 7/20 05:30 | 74.2 | ↓-4.8 | 最大潮位差 |
| 7/20 05:40 | 69.5 | ↓-4.7 | |
| 7/20 05:50 | 64.8 | ↓-4.7 | |
| 7/20 06:00 | 60.1 | ↓-4.7 | |
| 7/20 06:10 | 55.5 | ↓-4.6 | |
| 7/20 06:20 | 50.9 | ↓-4.6 | |
| 7/20 06:30 | 46.5 | ↓-4.4 | |
| 7/20 06:40 | 42.1 | ↓-4.4 | |
| 7/20 06:50 | 37.9 | ↓-4.2 | |
| 7/20 07:00 | 33.9 | ↓-4.0 | |
| 7/20 07:10 | 30.0 | ↓-3.9 | |
| 7/20 07:20 | 26.4 | ↓-3.6 | |
| 7/20 07:30 | 22.9 | ↓-3.5 | |
| 7/20 07:40 | 19.7 | ↓-3.2 | |
| 7/20 07:50 | 16.8 | ↓-2.9 | |
| 7/20 08:00 | 14.1 | ↓-2.7 | |
| 7/20 08:10 | 11.7 | ↓-2.4 | |
| 7/20 08:20 | 9.6 | ↓-2.1 | |
| 7/20 08:30 | 7.8 | ↓-1.8 | |
| 7/20 08:40 | 6.4 | ↓-1.4 | |
| 7/20 08:50 | 5.3 | ↓-1.1 | |
| 7/20 09:00 | 4.5 | ↓-0.8 | |
| 7/20 09:10 | 4.0 | ↓-0.5 | 干潮 |
| 7/20 09:20 | 3.9 | ↓-0.1 | |
| 7/20 09:30 | 4.2 | ↑0.3 | |
| 7/20 09:40 | 4.7 | ↑0.5 | |
| 7/20 09:50 | 5.6 | ↑0.9 | |
| 7/20 10:00 | 6.9 | ↑1.3 | |
| 7/20 10:10 | 8.5 | ↑1.6 | |
| 7/20 10:20 | 10.3 | ↑1.8 | |
| 7/20 10:30 | 12.5 | ↑2.2 | |
| 7/20 10:40 | 14.9 | ↑2.4 | |
| 7/20 10:50 | 17.6 | ↑2.7 | |
| 7/20 11:00 | 20.6 | ↑3.0 | |
| 7/20 11:10 | 23.8 | ↑3.2 | |
| 7/20 11:20 | 27.2 | ↑3.4 | |
| 7/20 11:30 | 30.7 | ↑3.5 | |
| 7/20 11:40 | 34.4 | ↑3.7 | |
| 7/20 11:50 | 38.3 | ↑3.9 | |
| 7/20 12:00 | 42.3 | ↑4.0 | |
| 7/20 12:10 | 46.3 | ↑4.0 | |
| 7/20 12:20 | 50.4 | ↑4.1 | |
| 7/20 12:30 | 54.6 | ↑4.2 | |
| 7/20 12:40 | 58.8 | ↑4.2 | |
| 7/20 12:50 | 62.9 | ↑4.1 | |
| 7/20 13:00 | 67.1 | ↑4.2 | |
| 7/20 13:10 | 71.2 | ↑4.1 | |
| 7/20 13:20 | 75.2 | ↑4.0 | |
| 7/20 13:30 | 79.1 | ↑3.9 | |
| 7/20 13:40 | 82.9 | ↑3.8 | |
| 7/20 13:50 | 86.5 | ↑3.6 | |
| 7/20 14:00 | 90.1 | ↑3.6 | |
| 7/20 14:10 | 93.4 | ↑3.3 | |
| 7/20 14:20 | 96.6 | ↑3.2 | |
| 7/20 14:30 | 99.5 | ↑2.9 | |
| 7/20 14:40 | 102.3 | ↑2.8 | |
| 7/20 14:50 | 104.8 | ↑2.5 | |
| 7/20 15:00 | 107.1 | ↑2.3 | |
| 7/20 15:10 | 109.2 | ↑2.1 | |
| 7/20 15:20 | 111.0 | ↑1.8 | |
| 7/20 15:30 | 112.6 | ↑1.6 | |
| 7/20 15:40 | 114.0 | ↑1.4 | |
| 7/20 15:50 | 115.1 | ↑1.1 | |
| 7/20 16:00 | 116.0 | ↑0.9 | |
| 7/20 16:10 | 116.7 | ↑0.7 | |
| 7/20 16:20 | 117.2 | ↑0.5 | |
| 7/20 16:30 | 117.5 | ↑0.3 | 満潮 |
| 7/20 16:40 | 117.5 | 0 | 満潮 |
| 7/20 16:50 | 117.4 | ↓-0.1 | |
| 7/20 17:00 | 117.2 | ↓-0.2 | |
| 7/20 17:10 | 116.7 | ↓-0.5 | |
| 7/20 17:20 | 116.2 | ↓-0.5 | |
| 7/20 17:30 | 115.5 | ↓-0.7 | |
| 7/20 17:40 | 114.7 | ↓-0.8 | |
| 7/20 17:50 | 113.9 | ↓-0.8 | |
| 7/20 18:00 | 112.9 | ↓-1.0 | |
| 7/20 18:10 | 111.9 | ↓-1.0 | |
| 7/20 18:20 | 110.9 | ↓-1.0 | |
| 7/20 18:30 | 109.9 | ↓-1.0 | |
| 7/20 18:40 | 108.8 | ↓-1.1 | |
| 7/20 18:50 | 107.8 | ↓-1.0 | |
| 7/20 19:00 | 106.8 | ↓-1.0 | |
| 7/20 19:10 | 105.8 | ↓-1.0 | |
| 7/20 19:20 | 104.9 | ↓-0.9 | |
| 7/20 19:30 | 104.0 | ↓-0.9 | |
| 7/20 19:40 | 103.2 | ↓-0.8 | |
| 7/20 19:50 | 102.5 | ↓-0.7 | |
| 7/20 20:00 | 102.0 | ↓-0.5 | |
| 7/20 20:10 | 101.5 | ↓-0.5 | |
| 7/20 20:20 | 101.2 | ↓-0.3 | |
| 7/20 20:30 | 100.9 | ↓-0.3 | |
| 7/20 20:40 | 100.9 | 0 | 干潮 |
| 7/20 20:50 | 101.0 | ↑0.1 | |
| 7/20 21:00 | 101.2 | ↑0.2 | |
| 7/20 21:10 | 101.6 | ↑0.4 | |
| 7/20 21:20 | 102.1 | ↑0.5 | |
| 7/20 21:30 | 102.9 | ↑0.8 | |
| 7/20 21:40 | 103.7 | ↑0.8 | |
| 7/20 21:50 | 104.8 | ↑1.1 | |
| 7/20 22:00 | 106.0 | ↑1.2 | |
| 7/20 22:10 | 107.3 | ↑1.3 | |
| 7/20 22:20 | 108.8 | ↑1.5 | |
| 7/20 22:30 | 110.5 | ↑1.7 | |
| 7/20 22:40 | 112.2 | ↑1.7 | |
| 7/20 22:50 | 114.1 | ↑1.9 | |
| 7/20 23:00 | 116.0 | ↑1.9 | |
| 7/20 23:10 | 118.1 | ↑2.1 | |
| 7/20 23:20 | 120.1 | ↑2.0 | |
| 7/20 23:30 | 122.3 | ↑2.2 | |
| 7/20 23:40 | 124.4 | ↑2.1 | |
| 7/20 23:50 | 126.6 | ↑2.2 |